Rename a few Z39.50 specific funcs
[yaz-moved-to-github.git] / client / client.c
1 /* This file is part of the YAZ toolkit.
2  * Copyright (C) 1995-2010 Index Data
3  * See the file LICENSE for details.
4  */
5 /** \file client.c
6  *  \brief yaz-client program
7  */
8
9 #include <stdio.h>
10 #include <stdlib.h>
11 #include <assert.h>
12 #include <time.h>
13 #include <ctype.h>
14 #ifndef WIN32
15 #include <signal.h>
16 #endif
17 #if HAVE_SYS_TYPES_H
18 #include <sys/types.h>
19 #endif
20 #if HAVE_LOCALE_H
21 #include <locale.h>
22 #endif
23 #if HAVE_LANGINFO_H
24 #include <langinfo.h>
25 #endif
26 #if HAVE_UNISTD_H
27 #include <unistd.h>
28 #endif
29 #if HAVE_SYS_STAT_H
30 #include <sys/stat.h>
31 #endif
32 #if HAVE_SYS_TIME_H
33 #include <sys/time.h>
34 #endif
35
36 #ifdef WIN32
37 #include <sys/stat.h>
38 #include <io.h>
39 #include <windows.h>
40 #define S_ISREG(x) (x & _S_IFREG)
41 #define S_ISDIR(x) (x & _S_IFDIR)
42 #endif
43
44 #include <yaz/yaz-util.h>
45
46 #include <yaz/comstack.h>
47
48 #include <yaz/oid_db.h>
49 #define NO_OID 1
50 #include <yaz/proto.h>
51 #include <yaz/marcdisp.h>
52 #include <yaz/diagbib1.h>
53 #include <yaz/otherinfo.h>
54 #include <yaz/charneg.h>
55 #include <yaz/query-charset.h>
56
57 #include <yaz/pquery.h>
58 #include <yaz/sortspec.h>
59
60 #include <yaz/ill.h>
61 #include <yaz/srw.h>
62 #include <yaz/yaz-ccl.h>
63 #include <yaz/cql.h>
64 #include <yaz/log.h>
65 #include <yaz/facet.h>
66
67 #if HAVE_READLINE_READLINE_H
68 #include <readline/readline.h>
69 #endif
70 #if HAVE_READLINE_HISTORY_H
71 #include <readline/history.h>
72 #endif
73
74
75 #include "admin.h"
76 #include "tabcomplete.h"
77 #include "fhistory.h"
78
79 #define C_PROMPT "Z> "
80
81 static file_history_t file_history = 0;
82
83 static char sru_method[10] = "soap";
84 static char sru_version[10] = "1.2";
85 static char *codeset = 0;               /* character set for output */
86 static int hex_dump = 0;
87 static char *dump_file_prefix = 0;
88 static ODR out, in, print;              /* encoding and decoding streams */
89 #if YAZ_HAVE_XML2
90 static ODR srw_sr_odr_out = 0;
91 static Z_SRW_PDU *srw_sr = 0;
92 #endif
93 static FILE *apdu_file = 0;
94 static FILE *ber_file = 0;
95 static COMSTACK conn = 0;               /* our z-association */
96
97 static Z_IdAuthentication *auth = 0;    /* our current auth definition */
98 static NMEM nmem_auth = NULL;
99
100 char *databaseNames[128];
101 int num_databaseNames = 0;
102 static Z_External *record_last = 0;
103 static int setnumber = -1;              /* current result set number */
104 static int smallSetUpperBound = 0;
105 static int largeSetLowerBound = 1;
106 static int mediumSetPresentNumber = 0;
107 static Z_ElementSetNames *elementSetNames = 0;
108 static Z_FacetList *facet_list = 0;
109 static Odr_int setno = 1;                   /* current set offset */
110 static enum oid_proto protocol = PROTO_Z3950;      /* current app protocol */
111 #define RECORDSYNTAX_MAX 20
112 static char *recordsyntax_list[RECORDSYNTAX_MAX];
113 static int recordsyntax_size = 0;
114
115 static char *record_schema = 0;
116 static int sent_close = 0;
117 static NMEM session_mem = NULL;         /* memory handle for init-response */
118 static Z_InitResponse *session_initResponse = 0;   /* session parameters */
119 static char last_scan_line[512] = "0";
120 static char last_scan_query[512] = "0";
121 static char ccl_fields[512] = "default.bib";
122 /* ### How can I set this path to use wherever YAZ is installed? */
123 static char cql_fields[512] = "/usr/local/share/yaz/etc/pqf.properties";
124 static char *esPackageName = 0;
125 static char *yazProxy = 0;
126 static int kilobytes = 1024;
127 static char *negotiationCharset = 0;
128 static int  negotiationCharsetRecords = 1;
129 static int  negotiationCharsetVersion = 3;
130 static char *outputCharset = 0;
131 static char *marcCharset = 0;
132 static char *queryCharset = 0;
133 static char* yazLang = 0;
134
135 static char last_cmd[32] = "?";
136 static FILE *marc_file = 0;
137 static char *refid = NULL;
138 static int auto_reconnect = 0;
139 static int auto_wait = 1;
140 static Odr_bitmask z3950_options;
141 static int z3950_version = 3;
142 static int scan_stepSize = 0;
143 static int scan_position = 1;
144 static int scan_size = 20;
145 static char cur_host[200];
146 static Odr_int last_hit_count = 0;
147
148 typedef enum {
149     QueryType_Prefix,
150     QueryType_CCL,
151     QueryType_CCL2RPN,
152     QueryType_CQL,
153     QueryType_CQL2RPN
154 } QueryType;
155
156 static QueryType queryType = QueryType_Prefix;
157
158 static CCL_bibset bibset;               /* CCL bibset handle */
159 static cql_transform_t cqltrans = 0; /* CQL context-set handle */
160
161 #if HAVE_READLINE_COMPLETION_OVER
162
163 #else
164 /* readline doesn't have this var. Define it ourselves. */
165 int rl_attempted_completion_over = 0;
166 #endif
167
168 #define maxOtherInfosSupported 10
169 struct eoi {
170     Odr_oid oid[OID_SIZE];
171     char* value;
172 } extraOtherInfos[maxOtherInfosSupported];
173
174 static void process_cmd_line(char* line);
175 #if HAVE_READLINE_READLINE_H
176 static char **readline_completer(char *text, int start, int end);
177 #endif
178 static char *command_generator(const char *text, int state);
179 static int cmd_register_tab(const char* arg);
180 static int cmd_querycharset(const char *arg);
181
182 static void close_session(void);
183
184 static void marc_file_write(const char *buf, size_t sz);
185
186 static void wait_and_handle_response(int one_response_only);
187 static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url);
188
189 ODR getODROutputStream(void)
190 {
191     return out;
192 }
193
194 static const char* query_type_as_string(QueryType q)
195 {
196     switch (q)
197     {
198     case QueryType_Prefix: return "prefix (RPN sent to server)";
199     case QueryType_CCL: return "CCL (CCL sent to server) ";
200     case QueryType_CCL2RPN: return "CCL -> RPN (RPN sent to server)";
201     case QueryType_CQL: return "CQL (CQL sent to server)";
202     case QueryType_CQL2RPN: return "CQL -> RPN (RPN sent to server)";
203     default:
204         return "unknown Query type internal yaz-client error";
205     }
206 }
207
208 static void do_hex_dump(const char* buf, size_t len)
209 {
210     if (hex_dump)
211     {
212         size_t i;
213         int x;
214         for (i = 0; i < len ; i = i+16 )
215         {
216             printf(" %4.4ld ", (long) i);
217             for (x = 0 ; i+x < len && x < 16; ++x)
218             {
219                 printf("%2.2X ",(unsigned int)((unsigned char)buf[i+x]));
220             }
221             printf("\n");
222         }
223     }
224     if (dump_file_prefix)
225     {
226         static int no = 0;
227         if (++no < 1000 && strlen(dump_file_prefix) < 500)
228         {
229             char fname[1024];
230             FILE *of;
231             sprintf(fname, "%s.%03d.raw", dump_file_prefix, no);
232             of = fopen(fname, "wb");
233
234             if (fwrite(buf, 1, len, of) != len)
235             {
236                 printf("write failed for %s", fname);
237             }
238             if (fclose(of))
239             {
240                 printf("close failed for %s", fname);
241             }
242         }
243     }
244 }
245
246 static void add_otherInfos(Z_APDU *a)
247 {
248     Z_OtherInformation **oi;
249     int i;
250
251     yaz_oi_APDU(a, &oi);
252     if (facet_list)
253         yaz_oi_set_facetlist(oi, out, facet_list);
254     for (i = 0; i < maxOtherInfosSupported; ++i)
255     {
256         if (oid_oidlen(extraOtherInfos[i].oid) > 0)
257             yaz_oi_set_string_oid(oi, out, extraOtherInfos[i].oid,
258                                      1, extraOtherInfos[i].value);
259     }
260 }
261
262 int send_apdu(Z_APDU *a)
263 {
264     char *buf;
265     int len;
266
267     add_otherInfos(a);
268
269     if (apdu_file)
270     {
271         z_APDU(print, &a, 0, 0);
272         odr_reset(print);
273     }
274     if (!z_APDU(out, &a, 0, 0))
275     {
276         odr_perror(out, "Encoding APDU");
277         close_session();
278         return 0;
279     }
280     buf = odr_getbuf(out, &len, 0);
281     if (ber_file)
282         odr_dumpBER(ber_file, buf, len);
283     /* printf ("sending APDU of size %d\n", len); */
284     do_hex_dump(buf, len);
285     if (cs_put(conn, buf, len) < 0)
286     {
287         fprintf(stderr, "cs_put: %s", cs_errmsg(cs_errno(conn)));
288         close_session();
289         return 0;
290     }
291     odr_reset(out); /* release the APDU structure  */
292     return 1;
293 }
294
295 static void print_stringn(const char *buf, size_t len)
296 {
297     size_t i;
298     for (i = 0; i < len; i++)
299         if ((buf[i] <= 126 && buf[i] >= 32) || strchr("\n\r\t\f", buf[i]))
300             printf("%c", buf[i]);
301         else
302             printf("\\X%02X", ((const unsigned char *)buf)[i]);
303 }
304
305 static void print_refid(Z_ReferenceId *id)
306 {
307     if (id)
308     {
309         printf("Reference Id: ");
310         print_stringn((const char *) id->buf, id->len);
311         printf("\n");
312     }
313 }
314
315 static Z_ReferenceId *set_refid(ODR out)
316 {
317     Z_ReferenceId *id;
318     if (!refid)
319         return 0;
320     id = (Z_ReferenceId *) odr_malloc(out, sizeof(*id));
321     id->size = id->len = strlen(refid);
322     id->buf = (unsigned char *) odr_malloc(out, id->len);
323     memcpy(id->buf, refid, id->len);
324     return id;
325 }
326
327 /* INIT SERVICE ------------------------------- */
328
329 static void send_Z3950_initRequest(const char* type_and_host)
330 {
331     Z_APDU *apdu = zget_APDU(out, Z_APDU_initRequest);
332     Z_InitRequest *req = apdu->u.initRequest;
333     int i;
334
335     req->options = &z3950_options;
336
337     ODR_MASK_ZERO(req->protocolVersion);
338     for (i = 0; i<z3950_version; i++)
339         ODR_MASK_SET(req->protocolVersion, i);
340
341     *req->maximumRecordSize = 1024*kilobytes;
342     *req->preferredMessageSize = 1024*kilobytes;
343
344     req->idAuthentication = auth;
345
346     req->referenceId = set_refid(out);
347
348     if (yazProxy && type_and_host)
349     {
350         yaz_oi_set_string_oid(&req->otherInfo, out, yaz_oid_userinfo_proxy,
351                               1, type_and_host);
352     }
353
354     if (negotiationCharset || yazLang)
355     {
356         Z_OtherInformation **p;
357         Z_OtherInformationUnit *p0;
358
359         yaz_oi_APDU(apdu, &p);
360
361         if ((p0=yaz_oi_update(p, out, NULL, 0, 0)))
362         {
363             ODR_MASK_SET(req->options, Z_Options_negotiationModel);
364
365             p0->which = Z_OtherInfo_externallyDefinedInfo;
366             p0->information.externallyDefinedInfo =
367                 yaz_set_proposal_charneg_list(out, ",",
368                                               negotiationCharset,
369                                               yazLang,
370                                               negotiationCharsetRecords);
371         }
372     }
373     if (send_apdu(apdu))
374         printf("Sent initrequest.\n");
375 }
376
377
378 static void render_initUserInfo(Z_OtherInformation *ui1);
379 static void render_diag(Z_DiagnosticFormat *diag);
380
381 static void pr_opt(const char *opt, void *clientData)
382 {
383     printf(" %s", opt);
384 }
385
386 static int process_Z3950_initResponse(Z_InitResponse *res)
387 {
388     int ver = 0;
389     /* save session parameters for later use */
390     session_mem = odr_extract_mem(in);
391     session_initResponse = res;
392
393     for (ver = 0; ver < 8; ver++)
394         if (!ODR_MASK_GET(res->protocolVersion, ver))
395             break;
396
397     if (!*res->result)
398         printf("Connection rejected by v%d target.\n", ver);
399     else
400         printf("Connection accepted by v%d target.\n", ver);
401     if (res->implementationId)
402         printf("ID     : %s\n", res->implementationId);
403     if (res->implementationName)
404         printf("Name   : %s\n", res->implementationName);
405     if (res->implementationVersion)
406         printf("Version: %s\n", res->implementationVersion);
407     if (res->userInformationField)
408     {
409         Z_External *uif = res->userInformationField;
410         if (uif->which == Z_External_userInfo1)
411             render_initUserInfo(uif->u.userInfo1);
412         else
413         {
414             printf("UserInformationfield:\n");
415             if (!z_External(print, (Z_External**)&uif, 0, 0))
416             {
417                 odr_perror(print, "Printing userinfo\n");
418                 odr_reset(print);
419             }
420             if (uif->which == Z_External_octet)
421             {
422                 printf("Guessing visiblestring:\n");
423                 printf("'%.*s'\n", uif->u.octet_aligned->len,
424                        uif->u.octet_aligned->buf);
425             }
426             else if (uif->which == Z_External_single)
427             {
428                 Odr_any *sat = uif->u.single_ASN1_type;
429                 if (!oid_oidcmp(uif->direct_reference,
430                                 yaz_oid_userinfo_oclc_userinfo))
431                 {
432                     Z_OCLC_UserInformation *oclc_ui;
433                     ODR decode = odr_createmem(ODR_DECODE);
434                     odr_setbuf(decode, (char *) sat->buf, sat->len, 0);
435                     if (!z_OCLC_UserInformation(decode, &oclc_ui, 0, 0))
436                         printf("Bad OCLC UserInformation:\n");
437                     else
438                         printf("OCLC UserInformation:\n");
439                     if (!z_OCLC_UserInformation(print, &oclc_ui, 0, 0))
440                         printf("Bad OCLC UserInformation spec\n");
441                     odr_destroy(decode);
442                 }
443                 else
444                 {
445                     /* Peek at any private Init-diagnostic APDUs */
446                     printf("yaz-client ignoring unrecognised userInformationField: %d-octet External '%.*s'\n",
447                            (int) sat->len, sat->len, sat->buf);
448                 }
449             }
450             odr_reset(print);
451         }
452     }
453     printf("Options:");
454     yaz_init_opt_decode(res->options, pr_opt, 0);
455     printf("\n");
456
457     if (ODR_MASK_GET(res->options, Z_Options_namedResultSets))
458         setnumber = 0;
459
460     if (ODR_MASK_GET(res->options, Z_Options_negotiationModel))
461     {
462         Z_CharSetandLanguageNegotiation *p =
463                 yaz_get_charneg_record(res->otherInfo);
464
465         if (p)
466         {
467             char *charset=NULL, *lang=NULL;
468             int selected;
469
470             yaz_get_response_charneg(session_mem, p, &charset, &lang,
471                                      &selected);
472
473             printf("Accepted character set : %s\n", charset ? charset:"none");
474             printf("Accepted code language : %s\n", lang ? lang:"none");
475             printf("Accepted records in ...: %d\n", selected );
476
477             if (outputCharset && charset)
478             {
479                 printf("Converting between %s and %s\n",
480                        outputCharset, charset);
481                 odr_set_charset(out, charset, outputCharset);
482                 odr_set_charset(in, outputCharset, charset);
483                 cmd_querycharset(charset);
484             }
485             else
486             {
487                 odr_set_charset(out, 0, 0);
488                 odr_set_charset(in, 0, 0);
489             }
490         }
491     }
492     fflush(stdout);
493     return 0;
494 }
495
496
497 static void render_initUserInfo(Z_OtherInformation *ui1)
498 {
499     int i;
500     printf("Init response contains %d otherInfo unit%s:\n",
501            ui1->num_elements, ui1->num_elements == 1 ? "" : "s");
502
503     for (i = 0; i < ui1->num_elements; i++)
504     {
505         Z_OtherInformationUnit *unit = ui1->list[i];
506         printf("  %d: otherInfo unit contains ", i+1);
507         if (unit->which == Z_OtherInfo_externallyDefinedInfo &&
508             unit->information.externallyDefinedInfo &&
509             unit->information.externallyDefinedInfo->which ==
510             Z_External_diag1)
511         {
512             render_diag(unit->information.externallyDefinedInfo->u.diag1);
513         }
514         else if (unit->which != Z_OtherInfo_externallyDefinedInfo)
515         {
516             printf("unsupported otherInfo unit->which = %d\n", unit->which);
517         }
518         else
519         {
520             printf("unsupported otherInfo unit external %d\n",
521                    unit->information.externallyDefinedInfo ?
522                    unit->information.externallyDefinedInfo->which : -2);
523         }
524     }
525 }
526
527
528 /* ### should this share code with display_diagrecs()? */
529 static void render_diag(Z_DiagnosticFormat *diag)
530 {
531     int i;
532
533     printf("%d diagnostic%s:\n", diag->num, diag->num == 1 ? "" : "s");
534     for (i = 0; i < diag->num; i++)
535     {
536         Z_DiagnosticFormat_s *ds = diag->elements[i];
537         printf("    %d: ", i+1);
538         switch (ds->which)
539         {
540         case Z_DiagnosticFormat_s_defaultDiagRec: {
541             Z_DefaultDiagFormat *dd = ds->u.defaultDiagRec;
542             /* ### should check `dd->diagnosticSetId' */
543             printf("code=" ODR_INT_PRINTF " (%s)", *dd->condition,
544                    diagbib1_str(*dd->condition));
545             /* Both types of addinfo are the same, so use type-pun */
546             if (dd->u.v2Addinfo != 0)
547                 printf(",\n\taddinfo='%s'", dd->u.v2Addinfo);
548             break;
549         }
550         case Z_DiagnosticFormat_s_explicitDiagnostic:
551             printf("Explicit diagnostic (not supported)");
552             break;
553         default:
554             printf("Unrecognised diagnostic type %d", ds->which);
555             break;
556         }
557
558         if (ds->message != 0)
559             printf(", message='%s'", ds->message);
560         printf("\n");
561     }
562 }
563
564
565 static int set_base(const char *arg)
566 {
567     int i;
568     const char *cp;
569
570     for (i = 0; i<num_databaseNames; i++)
571         xfree(databaseNames[i]);
572     num_databaseNames = 0;
573     while (1)
574     {
575         char *cp1;
576         if (!(cp = strchr(arg, ' ')))
577             cp = arg + strlen(arg);
578         if (cp - arg < 1)
579             break;
580         databaseNames[num_databaseNames] = (char *)xmalloc(1 + cp - arg);
581         memcpy(databaseNames[num_databaseNames], arg, cp - arg);
582         databaseNames[num_databaseNames][cp - arg] = '\0';
583
584         for (cp1 = databaseNames[num_databaseNames]; *cp1 ; cp1++)
585             if (*cp1 == '+')
586                 *cp1 = ' ';
587         num_databaseNames++;
588
589         if (!*cp)
590             break;
591         arg = cp+1;
592     }
593     if (num_databaseNames == 0)
594     {
595         num_databaseNames = 1;
596         databaseNames[0] = xstrdup("");
597     }
598     return 1;
599 }
600
601 static int parse_cmd_doc(const char **arg, ODR out, char **buf, int *len)
602 {
603     const char *sep;
604     while (**arg && strchr(" \t\n\r\f", **arg))
605         (*arg)++;
606     if (**arg == '\0')
607     {
608         return 0;
609     }
610     else if ((*arg)[0] == '<')
611     {
612         size_t fsize;
613         FILE *inf;
614         const char *fname;
615         const char *arg_start = ++(*arg);
616
617         while (**arg != '\0' && **arg != ' ')
618             (*arg)++;
619
620         fname = odr_strdupn(out, arg_start, *arg - arg_start);
621
622         inf = fopen(fname, "rb");
623         if (!inf)
624         {
625             printf("Couldn't open %s\n", fname);
626             return 0;
627         }
628         if (fseek(inf, 0L, SEEK_END) == -1)
629         {
630             printf("Couldn't seek in %s\n", fname);
631             fclose(inf);
632             return 0;
633         }
634         fsize = ftell(inf);
635         if (fseek(inf, 0L, SEEK_SET) == -1)
636         {
637             printf("Couldn't seek in %s\n", fname);
638             fclose(inf);
639             return 0;
640         }
641         *len = fsize;
642         *buf = (char *) odr_malloc(out, fsize+1);
643         (*buf)[fsize] = '\0';
644         if (fread(*buf, 1, fsize, inf) != fsize)
645         {
646             printf("Unable to read %s\n", fname);
647             fclose(inf);
648             return 0;
649         }
650         fclose(inf);
651     }
652     else if ((*arg)[0] == '\"' && (sep=strchr(*arg+1, '"')))
653     {
654         (*arg)++;
655         *len = sep - *arg;
656         *buf = odr_strdupn(out, *arg, *len);
657         (*arg) = sep+1;
658     }
659     else
660     {
661         const char *arg_start = *arg;
662
663         while (**arg != '\0' && **arg != ' ')
664             (*arg)++;
665
666         *len = *arg - arg_start;
667         *buf = odr_strdupn(out, arg_start, *len);
668     }
669     return 1;
670 }
671
672 static int cmd_base(const char *arg)
673 {
674     if (!*arg)
675     {
676         printf("Usage: base <database> <database> ...\n");
677         return 0;
678     }
679     return set_base(arg);
680 }
681
682 static int session_connect_base(const char *arg, const char **basep)
683 {
684     void *add;
685     char type_and_host[101];
686     if (conn)
687     {
688         cs_close(conn);
689         conn = 0;
690     }
691     if (session_mem)
692     {
693         nmem_destroy(session_mem);
694         session_mem = NULL;
695         session_initResponse = 0;
696     }
697     cs_get_host_args(arg, basep);
698
699     strncpy(type_and_host, arg, sizeof(type_and_host)-1);
700     type_and_host[sizeof(type_and_host)-1] = '\0';
701
702     if (yazProxy)
703         conn = cs_create_host(yazProxy, 1, &add);
704     else
705         conn = cs_create_host(arg, 1, &add);
706     if (!conn)
707     {
708         printf("Could not resolve address %s\n", arg);
709         return 0;
710     }
711 #if YAZ_HAVE_XML2
712 #else
713     if (conn->protocol == PROTO_HTTP)
714     {
715         printf("SRW/HTTP not enabled in this YAZ\n");
716         cs_close(conn);
717         conn = 0;
718         return 0;
719     }
720 #endif
721     protocol = conn->protocol;
722     printf("Connecting...");
723     fflush(stdout);
724     if (cs_connect(conn, add) < 0)
725     {
726         printf("error = %s\n", cs_strerror(conn));
727         cs_close(conn);
728         conn = 0;
729         return 0;
730     }
731     printf("OK.\n");
732     cs_print_session_info(conn);
733     if (protocol == PROTO_Z3950)
734     {
735         send_Z3950_initRequest(type_and_host);
736         return 2;
737     }
738     return 0;
739 }
740
741 static int session_connect(const char *arg)
742 {
743     int r;
744     const char *basep = 0;
745
746     r = session_connect_base(arg, &basep);
747     if (basep && *basep)
748         set_base(basep);
749     else if (protocol == PROTO_Z3950)
750         set_base("Default");
751     return r;
752 }
753
754 static int cmd_open(const char *arg)
755 {
756     int r;
757     if (arg)
758     {
759         strncpy(cur_host, arg, sizeof(cur_host)-1);
760         cur_host[sizeof(cur_host)-1] = 0;
761     }
762     /* TODO Make facet definition survive the open command without crashing */
763     /* TODO Fix deallocation */
764     facet_list = 0;
765
766     set_base("");
767     r = session_connect(cur_host);
768     if (conn && conn->protocol == PROTO_HTTP)
769         queryType = QueryType_CQL;
770
771
772     return r;
773 }
774
775 static int cmd_authentication(const char *arg)
776 {
777     char **args;
778     int r;
779
780     nmem_reset(nmem_auth);
781     nmem_strsplit_blank(nmem_auth, arg, &args, &r);
782
783     if (r == 0)
784     {
785         printf("Authentication set to null\n");
786         auth = 0;
787     }
788     else if (r == 1)
789     {
790         auth = (Z_IdAuthentication *) nmem_malloc(nmem_auth, sizeof(*auth));
791         if (!strcmp(args[0], "-"))
792         {
793             auth->which = Z_IdAuthentication_anonymous;
794             auth->u.anonymous = odr_nullval();
795             printf("Authentication set to Anonymous\n");
796         }
797         else
798         {
799             auth->which = Z_IdAuthentication_open;
800             auth->u.open = args[0];
801             printf("Authentication set to Open (%s)\n", args[0]);
802         }
803     }
804     else if (r == 2)
805     {
806         auth = (Z_IdAuthentication *) nmem_malloc(nmem_auth, sizeof(*auth));
807         auth->which = Z_IdAuthentication_idPass;
808         auth->u.idPass = (Z_IdPass *)
809             nmem_malloc(nmem_auth, sizeof(*auth->u.idPass));
810         auth->u.idPass->groupId = NULL;
811         auth->u.idPass->userId = !strcmp(args[0], "-") ? 0 : args[0];
812         auth->u.idPass->password = !strcmp(args[1], "-") ? 0 : args[1];
813         printf("Authentication set to User (%s), Pass (%s)\n",
814                args[0], args[1]);
815     }
816     else if (r == 3)
817     {
818         auth = (Z_IdAuthentication*) nmem_malloc(nmem_auth, sizeof(*auth));
819         auth->which = Z_IdAuthentication_idPass;
820         auth->u.idPass = (Z_IdPass *)
821             nmem_malloc(nmem_auth, sizeof(*auth->u.idPass));
822         auth->u.idPass->groupId = args[1];
823         auth->u.idPass->userId = args[0];
824         auth->u.idPass->password = args[2];
825         printf("Authentication set to User (%s), Group (%s), Pass (%s)\n",
826                args[0], args[1], args[2]);
827     }
828     else
829     {
830         printf("Bad number of args to auth\n");
831         auth = 0;
832     }
833
834     return 1;
835 }
836
837 /* SEARCH SERVICE ------------------------------ */
838 static void display_record(Z_External *r);
839
840 static void print_record(const char *buf, size_t len)
841 {
842     size_t i = len;
843     print_stringn(buf, len);
844     /* add newline if not already added ... */
845     if (i <= 0 || buf[i-1] != '\n')
846         printf("\n");
847 }
848
849 static void display_record(Z_External *r)
850 {
851     const Odr_oid *oid = r->direct_reference;
852
853     record_last = r;
854     /*
855      * Tell the user what we got.
856      */
857     if (oid)
858     {
859         oid_class oclass;
860         char oid_name_buf[OID_STR_MAX];
861         const char *oid_name
862             =  yaz_oid_to_string_buf(oid, &oclass, oid_name_buf);
863         printf("Record type: ");
864         if (oid_name)
865             printf("%s\n", oid_name);
866     }
867     /* Check if this is a known, ASN.1 type tucked away in an octet string */
868     if (r->which == Z_External_octet)
869     {
870         Z_ext_typeent *type = z_ext_getentbyref(r->direct_reference);
871         char *rr;
872
873         if (type)
874         {
875             /*
876              * Call the given decoder to process the record.
877              */
878             odr_setbuf(in, (char*)r->u.octet_aligned->buf,
879                 r->u.octet_aligned->len, 0);
880             if (!(*type->fun)(in, &rr, 0, 0))
881             {
882                 odr_perror(in, "Decoding constructed record.");
883                 fprintf(stdout, "[Near %ld]\n", (long) odr_offset(in));
884                 fprintf(stdout, "Packet dump:\n---------\n");
885                 odr_dumpBER(stdout, (char*)r->u.octet_aligned->buf,
886                             r->u.octet_aligned->len);
887                 fprintf(stdout, "---------\n");
888
889                 /* note just ignores the error ant print the bytes form the octet_aligned later */
890             } else {
891                 /*
892                  * Note: we throw away the original, BER-encoded record here.
893                  * Do something else with it if you want to keep it.
894                  */
895                 r->u.sutrs = (Z_SUTRS *) rr; /* we don't actually check the type here. */
896                 r->which = type->what;
897             }
898         }
899     }
900     if (oid && r->which == Z_External_octet)
901     {
902         const char *octet_buf = (const char*)r->u.octet_aligned->buf;
903         size_t octet_len = r->u.octet_aligned->len;
904         if (!oid_oidcmp(oid, yaz_oid_recsyn_xml)
905             || !oid_oidcmp(oid, yaz_oid_recsyn_xml)
906             || !oid_oidcmp(oid, yaz_oid_recsyn_html))
907         {
908             fwrite(octet_buf, 1, octet_len, stdout);
909         }
910         else if (yaz_oid_is_iso2709(oid))
911         {
912             const char *result;
913             size_t rlen;
914             yaz_iconv_t cd = 0;
915             yaz_marc_t mt = yaz_marc_create();
916             const char *from = 0;
917
918             if (marcCharset && !strcmp(marcCharset, "auto"))
919             {
920                 if (!oid_oidcmp(oid, yaz_oid_recsyn_usmarc))
921                 {
922                     if (octet_buf[9] == 'a')
923                         from = "UTF-8";
924                     else
925                         from = "MARC-8";
926                 }
927                 else
928                     from = "ISO-8859-1";
929             }
930             else if (marcCharset)
931                 from = marcCharset;
932             if (outputCharset && from)
933             {
934                 cd = yaz_iconv_open(outputCharset, from);
935                 printf("convert from %s to %s", from,
936                        outputCharset);
937                 if (!cd)
938                     printf(" unsupported\n");
939                 else
940                 {
941                     yaz_marc_iconv(mt, cd);
942                     printf("\n");
943                 }
944             }
945
946             if (yaz_marc_decode_buf(mt, octet_buf, octet_len,
947                                     &result, &rlen)> 0)
948             {
949                 if (fwrite(result, rlen, 1, stdout) != 1)
950                 {
951                     printf("write to stdout failed\n");
952                 }
953             }
954             else
955             {
956                 printf("bad MARC. Dumping as it is:\n");
957                 print_record(octet_buf, octet_len);
958             }
959             yaz_marc_destroy(mt);
960             if (cd)
961                 yaz_iconv_close(cd);
962         }
963         else
964         {
965             print_record(octet_buf, octet_len);
966         }
967         marc_file_write(octet_buf, r->u.octet_aligned->len);
968     }
969     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
970     {
971         if (r->which != Z_External_sutrs)
972         {
973             printf("Expecting single SUTRS type for SUTRS.\n");
974             return;
975         }
976         print_record((const char *) r->u.sutrs->buf, r->u.sutrs->len);
977         marc_file_write((const char *) r->u.sutrs->buf, r->u.sutrs->len);
978     }
979     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
980     {
981         WRBUF w;
982         if (r->which != Z_External_grs1)
983         {
984             printf("Expecting single GRS type for GRS.\n");
985             return;
986         }
987         w = wrbuf_alloc();
988         yaz_display_grs1(w, r->u.grs1, 0);
989         puts(wrbuf_cstr(w));
990         wrbuf_destroy(w);
991     }
992     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_opac))
993     {
994         int i;
995         if (r->u.opac->bibliographicRecord)
996             display_record(r->u.opac->bibliographicRecord);
997         for (i = 0; i<r->u.opac->num_holdingsData; i++)
998         {
999             Z_HoldingsRecord *h = r->u.opac->holdingsData[i];
1000             if (h->which == Z_HoldingsRecord_marcHoldingsRecord)
1001             {
1002                 printf("MARC holdings %d\n", i);
1003                 display_record(h->u.marcHoldingsRecord);
1004             }
1005             else if (h->which == Z_HoldingsRecord_holdingsAndCirc)
1006             {
1007                 int j;
1008
1009                 Z_HoldingsAndCircData *data = h->u.holdingsAndCirc;
1010
1011                 printf("Data holdings %d\n", i);
1012                 if (data->typeOfRecord)
1013                     printf("typeOfRecord: %s\n", data->typeOfRecord);
1014                 if (data->encodingLevel)
1015                     printf("encodingLevel: %s\n", data->encodingLevel);
1016                 if (data->receiptAcqStatus)
1017                     printf("receiptAcqStatus: %s\n", data->receiptAcqStatus);
1018                 if (data->generalRetention)
1019                     printf("generalRetention: %s\n", data->generalRetention);
1020                 if (data->completeness)
1021                     printf("completeness: %s\n", data->completeness);
1022                 if (data->dateOfReport)
1023                     printf("dateOfReport: %s\n", data->dateOfReport);
1024                 if (data->nucCode)
1025                     printf("nucCode: %s\n", data->nucCode);
1026                 if (data->localLocation)
1027                     printf("localLocation: %s\n", data->localLocation);
1028                 if (data->shelvingLocation)
1029                     printf("shelvingLocation: %s\n", data->shelvingLocation);
1030                 if (data->callNumber)
1031                     printf("callNumber: %s\n", data->callNumber);
1032                 if (data->shelvingData)
1033                     printf("shelvingData: %s\n", data->shelvingData);
1034                 if (data->copyNumber)
1035                     printf("copyNumber: %s\n", data->copyNumber);
1036                 if (data->publicNote)
1037                     printf("publicNote: %s\n", data->publicNote);
1038                 if (data->reproductionNote)
1039                     printf("reproductionNote: %s\n", data->reproductionNote);
1040                 if (data->termsUseRepro)
1041                     printf("termsUseRepro: %s\n", data->termsUseRepro);
1042                 if (data->enumAndChron)
1043                     printf("enumAndChron: %s\n", data->enumAndChron);
1044                 for (j = 0; j<data->num_volumes; j++)
1045                 {
1046                     printf("volume %d\n", j);
1047                     if (data->volumes[j]->enumeration)
1048                         printf(" enumeration: %s\n",
1049                                 data->volumes[j]->enumeration);
1050                     if (data->volumes[j]->chronology)
1051                         printf(" chronology: %s\n",
1052                                 data->volumes[j]->chronology);
1053                     if (data->volumes[j]->enumAndChron)
1054                         printf(" enumAndChron: %s\n",
1055                                 data->volumes[j]->enumAndChron);
1056                 }
1057                 for (j = 0; j<data->num_circulationData; j++)
1058                 {
1059                     printf("circulation %d\n", j);
1060                     if (data->circulationData[j]->availableNow)
1061                         printf(" availableNow: %d\n",
1062                                 *data->circulationData[j]->availableNow);
1063                     if (data->circulationData[j]->availablityDate)
1064                         printf(" availabiltyDate: %s\n",
1065                                 data->circulationData[j]->availablityDate);
1066                     if (data->circulationData[j]->availableThru)
1067                         printf(" availableThru: %s\n",
1068                                 data->circulationData[j]->availableThru);
1069                     if (data->circulationData[j]->restrictions)
1070                         printf(" restrictions: %s\n",
1071                                 data->circulationData[j]->restrictions);
1072                     if (data->circulationData[j]->itemId)
1073                         printf(" itemId: %s\n",
1074                                 data->circulationData[j]->itemId);
1075                     if (data->circulationData[j]->renewable)
1076                         printf(" renewable: %d\n",
1077                                 *data->circulationData[j]->renewable);
1078                     if (data->circulationData[j]->onHold)
1079                         printf(" onHold: %d\n",
1080                                 *data->circulationData[j]->onHold);
1081                     if (data->circulationData[j]->enumAndChron)
1082                         printf(" enumAndChron: %s\n",
1083                                 data->circulationData[j]->enumAndChron);
1084                     if (data->circulationData[j]->midspine)
1085                         printf(" midspine: %s\n",
1086                                 data->circulationData[j]->midspine);
1087                     if (data->circulationData[j]->temporaryLocation)
1088                         printf(" temporaryLocation: %s\n",
1089                                 data->circulationData[j]->temporaryLocation);
1090                 }
1091             }
1092         }
1093     }
1094     else
1095     {
1096         printf("Unknown record representation.\n");
1097         if (!z_External(print, &r, 0, 0))
1098         {
1099             odr_perror(print, "Printing external");
1100             odr_reset(print);
1101         }
1102     }
1103 }
1104
1105 static void display_diagrecs(Z_DiagRec **pp, int num)
1106 {
1107     int i;
1108     Z_DefaultDiagFormat *r;
1109
1110     printf("Diagnostic message(s) from database:\n");
1111     for (i = 0; i<num; i++)
1112     {
1113         Z_DiagRec *p = pp[i];
1114         if (p->which != Z_DiagRec_defaultFormat)
1115         {
1116             printf("Diagnostic record not in default format.\n");
1117             return;
1118         }
1119         else
1120             r = p->u.defaultFormat;
1121
1122         if (!r->diagnosticSetId)
1123             printf("Missing diagset\n");
1124         else
1125         {
1126             oid_class oclass;
1127             char diag_name_buf[OID_STR_MAX];
1128             const char *diag_name = 0;
1129             diag_name = yaz_oid_to_string_buf
1130                 (r->diagnosticSetId, &oclass, diag_name_buf);
1131             if (oid_oidcmp(r->diagnosticSetId, yaz_oid_diagset_bib_1))
1132                 printf("Unknown diagset: %s\n", diag_name);
1133         }
1134         printf("    [" ODR_INT_PRINTF "] %s",
1135                *r->condition, diagbib1_str(*r->condition));
1136         switch (r->which)
1137         {
1138         case Z_DefaultDiagFormat_v2Addinfo:
1139             printf(" -- v2 addinfo '%s'\n", r->u.v2Addinfo);
1140             break;
1141         case Z_DefaultDiagFormat_v3Addinfo:
1142             printf(" -- v3 addinfo '%s'\n", r->u.v3Addinfo);
1143             break;
1144         }
1145     }
1146 }
1147
1148
1149 static void display_nameplusrecord(Z_NamePlusRecord *p)
1150 {
1151     if (p->databaseName)
1152         printf("[%s]", p->databaseName);
1153     if (p->which == Z_NamePlusRecord_surrogateDiagnostic)
1154         display_diagrecs(&p->u.surrogateDiagnostic, 1);
1155     else if (p->which == Z_NamePlusRecord_databaseRecord)
1156         display_record(p->u.databaseRecord);
1157 }
1158
1159 static void display_records(Z_Records *p)
1160 {
1161     int i;
1162
1163     if (p->which == Z_Records_NSD)
1164     {
1165         Z_DiagRec dr, *dr_p = &dr;
1166         dr.which = Z_DiagRec_defaultFormat;
1167         dr.u.defaultFormat = p->u.nonSurrogateDiagnostic;
1168         display_diagrecs(&dr_p, 1);
1169     }
1170     else if (p->which == Z_Records_multipleNSD)
1171         display_diagrecs(p->u.multipleNonSurDiagnostics->diagRecs,
1172                           p->u.multipleNonSurDiagnostics->num_diagRecs);
1173     else
1174     {
1175         printf("Records: %d\n", p->u.databaseOrSurDiagnostics->num_records);
1176         for (i = 0; i < p->u.databaseOrSurDiagnostics->num_records; i++)
1177             display_nameplusrecord(p->u.databaseOrSurDiagnostics->records[i]);
1178     }
1179 }
1180
1181 static int send_Z3950_deleteResultSetRequest(const char *arg)
1182 {
1183     char names[8][32];
1184     int i;
1185
1186     Z_APDU *apdu = zget_APDU(out, Z_APDU_deleteResultSetRequest);
1187     Z_DeleteResultSetRequest *req = apdu->u.deleteResultSetRequest;
1188
1189     req->referenceId = set_refid(out);
1190
1191     req->num_resultSetList =
1192         sscanf(arg, "%30s %30s %30s %30s %30s %30s %30s %30s",
1193                names[0], names[1], names[2], names[3],
1194                names[4], names[5], names[6], names[7]);
1195
1196     req->deleteFunction = odr_intdup(out, 0);
1197     if (req->num_resultSetList > 0)
1198     {
1199         *req->deleteFunction = Z_DeleteResultSetRequest_list;
1200         req->resultSetList = (char **)
1201             odr_malloc(out, sizeof(*req->resultSetList)*
1202                         req->num_resultSetList);
1203         for (i = 0; i<req->num_resultSetList; i++)
1204             req->resultSetList[i] = names[i];
1205     }
1206     else
1207     {
1208         *req->deleteFunction = Z_DeleteResultSetRequest_all;
1209         req->resultSetList = 0;
1210     }
1211
1212     send_apdu(apdu);
1213     printf("Sent deleteResultSetRequest.\n");
1214     return 2;
1215 }
1216
1217 #if YAZ_HAVE_XML2
1218 static int send_gdu(Z_GDU *gdu)
1219 {
1220     if (z_GDU(out, &gdu, 0, 0))
1221     {
1222         /* encode OK */
1223         char *buf_out;
1224         int len_out;
1225         int r;
1226         if (apdu_file)
1227         {
1228             if (!z_GDU(print, &gdu, 0, 0))
1229                 printf("Failed to print outgoing SRU package\n");
1230             odr_reset(print);
1231         }
1232         buf_out = odr_getbuf(out, &len_out, 0);
1233
1234         /* we don't odr_reset(out), since we may need the buffer again */
1235
1236         do_hex_dump(buf_out, len_out);
1237
1238         r = cs_put(conn, buf_out, len_out);
1239
1240         if (r >= 0)
1241             return 2;
1242     }
1243     return 0;
1244 }
1245
1246 static int send_srw_host_path(Z_SRW_PDU *sr, const char *host_port,
1247                               char *path)
1248 {
1249     const char *charset = negotiationCharset;
1250     Z_GDU *gdu;
1251
1252     gdu = z_get_HTTP_Request_host_path(out, host_port, path);
1253
1254     if (auth)
1255     {
1256         if (auth->which == Z_IdAuthentication_open)
1257         {
1258             char **darray;
1259             int num;
1260             nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num);
1261             if (num >= 1)
1262                 sr->username = darray[0];
1263             if (num >= 2)
1264                 sr->password = darray[1];
1265         }
1266         else if (auth->which == Z_IdAuthentication_idPass)
1267         {
1268             sr->username = auth->u.idPass->userId;
1269             sr->password = auth->u.idPass->password;
1270         }
1271     }
1272
1273     if (!yaz_matchstr(sru_method, "get"))
1274     {
1275         yaz_sru_get_encode(gdu->u.HTTP_Request, sr, out, charset);
1276     }
1277     else if (!yaz_matchstr(sru_method, "post"))
1278     {
1279         yaz_sru_post_encode(gdu->u.HTTP_Request, sr, out, charset);
1280     }
1281     else if (!yaz_matchstr(sru_method, "soap"))
1282     {
1283         yaz_sru_soap_encode(gdu->u.HTTP_Request, sr, out, charset);
1284     }
1285     return send_gdu(gdu);
1286 }
1287
1288 static int send_srw(Z_SRW_PDU *sr)
1289 {
1290     char *path = yaz_encode_sru_dbpath_odr(out, databaseNames[0]);
1291     return send_srw_host_path(sr, cur_host, path);
1292 }
1293
1294 static int send_SRW_redirect(const char *uri, Z_HTTP_Response *cookie_hres)
1295 {
1296     const char *username = 0;
1297     const char *password = 0;
1298     struct Z_HTTP_Header *h;
1299     char *combined_cookies = 0;
1300     int combined_cookies_len = 0;
1301     Z_GDU *gdu = get_HTTP_Request_url(out, uri);
1302
1303     gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
1304     z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
1305                       "text/xml");
1306
1307     for (h = cookie_hres->headers; h; h = h->next)
1308     {
1309         if (!strcmp(h->name, "Set-Cookie"))
1310         {
1311             char *cp;
1312
1313             if (!(cp = strchr(h->value, ';')))
1314                 cp = h->value + strlen(h->value);
1315             if (cp - h->value >= 1)
1316             {
1317                 combined_cookies = xrealloc(combined_cookies, combined_cookies_len + cp - h->value + 3);
1318                 memcpy(combined_cookies+combined_cookies_len, h->value, cp - h->value);
1319                 combined_cookies[combined_cookies_len + cp - h->value] = '\0';
1320                 strcat(combined_cookies,"; ");
1321                 combined_cookies_len = strlen(combined_cookies);
1322             }
1323         }
1324     }
1325     if (combined_cookies_len)
1326     {
1327         z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Cookie", combined_cookies);
1328         xfree(combined_cookies);
1329     }
1330
1331     if (auth)
1332     {
1333         if (auth->which == Z_IdAuthentication_open)
1334         {
1335             char **darray;
1336             int num;
1337             nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num);
1338             if (num >= 1)
1339                 username = darray[0];
1340             if (num >= 2)
1341                 password = darray[1];
1342         }
1343         else if (auth->which == Z_IdAuthentication_idPass)
1344         {
1345             username = auth->u.idPass->userId;
1346             password = auth->u.idPass->password;
1347         }
1348     }
1349
1350     if (username && password)
1351     {
1352         z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
1353                                      username, password);
1354     }
1355
1356     return send_gdu(gdu);
1357 }
1358 #endif
1359
1360 #if YAZ_HAVE_XML2
1361 static char *encode_SRW_term(ODR o, const char *q)
1362 {
1363     const char *in_charset = "ISO-8859-1";
1364     WRBUF w = wrbuf_alloc();
1365     yaz_iconv_t cd;
1366     char *res;
1367     if (outputCharset)
1368         in_charset = outputCharset;
1369     cd = yaz_iconv_open("UTF-8", in_charset);
1370     if (!cd)
1371     {
1372         wrbuf_destroy(w);
1373         return odr_strdup(o, q);
1374     }
1375     wrbuf_iconv_write(w, cd, q, strlen(q));
1376     if (wrbuf_len(w))
1377         res = odr_strdup(o, wrbuf_cstr(w));
1378     else
1379         res = odr_strdup(o, q);
1380     yaz_iconv_close(cd);
1381     wrbuf_destroy(w);
1382     return res;
1383 }
1384
1385
1386 static int send_SRW_scanRequest(const char *arg, int pos, int num)
1387 {
1388     Z_SRW_PDU *sr = 0;
1389
1390     /* regular requestse .. */
1391     sr = yaz_srw_get_pdu(out, Z_SRW_scan_request, sru_version);
1392
1393     switch (queryType)
1394     {
1395     case QueryType_CQL:
1396         sr->u.scan_request->query_type = Z_SRW_query_type_cql;
1397         sr->u.scan_request->scanClause.cql = encode_SRW_term(out, arg);
1398         break;
1399     case QueryType_Prefix:
1400         sr->u.scan_request->query_type = Z_SRW_query_type_pqf;
1401         sr->u.scan_request->scanClause.pqf = encode_SRW_term(out, arg);
1402         break;
1403     default:
1404         printf("Only CQL and PQF supported in SRW\n");
1405         return 0;
1406     }
1407     sr->u.scan_request->responsePosition = odr_intdup(out, pos);
1408     sr->u.scan_request->maximumTerms = odr_intdup(out, num);
1409     return send_srw(sr);
1410 }
1411
1412 static int send_SRW_searchRequest(const char *arg)
1413 {
1414     Z_SRW_PDU *sr = 0;
1415
1416     if (!srw_sr)
1417     {
1418         assert(srw_sr_odr_out == 0);
1419         srw_sr_odr_out = odr_createmem(ODR_ENCODE);
1420     }
1421     odr_reset(srw_sr_odr_out);
1422
1423     setno = 1;
1424
1425     /* save this for later .. when fetching individual records */
1426     srw_sr =  yaz_srw_get_pdu(srw_sr_odr_out, Z_SRW_searchRetrieve_request,
1427                               sru_version);
1428
1429     /* regular request .. */
1430     sr = yaz_srw_get_pdu(out, Z_SRW_searchRetrieve_request, sru_version);
1431
1432     switch (queryType)
1433     {
1434     case QueryType_CQL:
1435         srw_sr->u.request->query_type = Z_SRW_query_type_cql;
1436         srw_sr->u.request->query.cql = encode_SRW_term(srw_sr_odr_out, arg);
1437
1438         sr->u.request->query_type = Z_SRW_query_type_cql;
1439         sr->u.request->query.cql = encode_SRW_term(srw_sr_odr_out, arg);
1440         break;
1441     case QueryType_Prefix:
1442         srw_sr->u.request->query_type = Z_SRW_query_type_pqf;
1443         srw_sr->u.request->query.pqf = encode_SRW_term(srw_sr_odr_out, arg);
1444
1445         sr->u.request->query_type = Z_SRW_query_type_pqf;
1446         sr->u.request->query.pqf = encode_SRW_term(srw_sr_odr_out, arg);
1447         break;
1448     default:
1449         printf("Only CQL and PQF supported in SRW\n");
1450         return 0;
1451     }
1452     sr->u.request->maximumRecords = odr_intdup(out, 0);
1453
1454     if (record_schema)
1455         sr->u.request->recordSchema = record_schema;
1456     if (recordsyntax_size == 1 && !yaz_matchstr(recordsyntax_list[0], "xml"))
1457         sr->u.request->recordPacking = "xml";
1458     return send_srw(sr);
1459 }
1460 #endif
1461
1462 static void query_charset_convert(Z_RPNQuery *q)
1463 {
1464     if (queryCharset && outputCharset)
1465     {
1466         yaz_iconv_t cd = yaz_iconv_open(queryCharset, outputCharset);
1467         if (!cd)
1468         {
1469             printf("Conversion from %s to %s unsupported\n",
1470                    outputCharset, queryCharset);
1471             return;
1472         }
1473         yaz_query_charset_convert_rpnquery(q, out, cd);
1474         yaz_iconv_close(cd);
1475     }
1476 }
1477
1478 static int send_Z3950_searchRequest(const char *arg)
1479 {
1480     Z_APDU *apdu = zget_APDU(out, Z_APDU_searchRequest);
1481     Z_SearchRequest *req = apdu->u.searchRequest;
1482     Z_Query query;
1483     struct ccl_rpn_node *rpn = NULL;
1484     int error, pos;
1485     char setstring[100];
1486     Z_RPNQuery *RPNquery;
1487     Odr_oct ccl_query;
1488     YAZ_PQF_Parser pqf_parser;
1489     Z_External *ext;
1490     QueryType myQueryType = queryType;
1491     char pqfbuf[512];
1492
1493     if (myQueryType == QueryType_CCL2RPN)
1494     {
1495         rpn = ccl_find_str(bibset, arg, &error, &pos);
1496         if (error)
1497         {
1498             printf("CCL ERROR: %s\n", ccl_err_msg(error));
1499             return 0;
1500         }
1501     } 
1502     else if (myQueryType == QueryType_CQL2RPN)
1503     {
1504         /* ### All this code should be wrapped in a utility function */
1505         CQL_parser parser;
1506         struct cql_node *node;
1507         const char *addinfo;
1508         if (cqltrans == 0)
1509         {
1510             printf("Can't use CQL: no translation file.  Try set_cqlfile\n");
1511             return 0;
1512         }
1513         parser = cql_parser_create();
1514         if ((error = cql_parser_string(parser, arg)) != 0)
1515         {
1516             printf("Can't parse CQL: must be a syntax error\n");
1517             return 0;
1518         }
1519         node = cql_parser_result(parser);
1520         if ((error = cql_transform_buf(cqltrans, node, pqfbuf,
1521                                        sizeof pqfbuf)) != 0)
1522         {
1523             error = cql_transform_error(cqltrans, &addinfo);
1524             printf("Can't convert CQL to PQF: %s (addinfo=%s)\n",
1525                     cql_strerror(error), addinfo);
1526             return 0;
1527         }
1528         arg = pqfbuf;
1529         myQueryType = QueryType_Prefix;
1530     }
1531
1532     req->referenceId = set_refid(out);
1533     if (!strcmp(arg, "@big")) /* strictly for troublemaking */
1534     {
1535         static unsigned char big[2100];
1536         static Odr_oct bigo;
1537
1538         /* send a very big referenceid to test transport stack etc. */
1539         memset(big, 'A', 2100);
1540         bigo.len = bigo.size = 2100;
1541         bigo.buf = big;
1542         req->referenceId = &bigo;
1543     }
1544
1545     if (setnumber >= 0)
1546     {
1547         sprintf(setstring, "%d", ++setnumber);
1548         req->resultSetName = setstring;
1549     }
1550     *req->smallSetUpperBound = smallSetUpperBound;
1551     *req->largeSetLowerBound = largeSetLowerBound;
1552     *req->mediumSetPresentNumber = mediumSetPresentNumber;
1553     if (smallSetUpperBound > 0 || (largeSetLowerBound > 1 &&
1554         mediumSetPresentNumber > 0))
1555     {
1556         if (recordsyntax_size)
1557             req->preferredRecordSyntax =
1558                 yaz_string_to_oid_odr(yaz_oid_std(),
1559                                       CLASS_RECSYN, recordsyntax_list[0], out);
1560
1561         req->smallSetElementSetNames =
1562             req->mediumSetElementSetNames = elementSetNames;
1563     }
1564     req->num_databaseNames = num_databaseNames;
1565     req->databaseNames = databaseNames;
1566
1567     req->query = &query;
1568
1569     switch (myQueryType)
1570     {
1571     case QueryType_Prefix:
1572         query.which = Z_Query_type_1;
1573         pqf_parser = yaz_pqf_create();
1574         RPNquery = yaz_pqf_parse(pqf_parser, out, arg);
1575         if (!RPNquery)
1576         {
1577             const char *pqf_msg;
1578             size_t off;
1579             int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
1580             int ioff = off;
1581             printf("%*s^\n", ioff+4, "");
1582             printf("Prefix query error: %s (code %d)\n", pqf_msg, code);
1583
1584             yaz_pqf_destroy(pqf_parser);
1585             return 0;
1586         }
1587         yaz_pqf_destroy(pqf_parser);
1588         query_charset_convert(RPNquery);
1589         query.u.type_1 = RPNquery;
1590         break;
1591     case QueryType_CCL:
1592         query.which = Z_Query_type_2;
1593         query.u.type_2 = &ccl_query;
1594         ccl_query.buf = (unsigned char*) arg;
1595         ccl_query.len = strlen(arg);
1596         break;
1597     case QueryType_CCL2RPN:
1598         query.which = Z_Query_type_1;
1599         RPNquery = ccl_rpn_query(out, rpn);
1600         if (!RPNquery)
1601         {
1602             printf("Couldn't convert from CCL to RPN\n");
1603             return 0;
1604         }
1605         query_charset_convert(RPNquery);
1606         query.u.type_1 = RPNquery;
1607         ccl_rpn_delete(rpn);
1608         break;
1609     case QueryType_CQL:
1610         query.which = Z_Query_type_104;
1611         ext = (Z_External *) odr_malloc(out, sizeof(*ext));
1612         ext->direct_reference = odr_getoidbystr(out, "1.2.840.10003.16.2");
1613         ext->indirect_reference = 0;
1614         ext->descriptor = 0;
1615         ext->which = Z_External_CQL;
1616         ext->u.cql = odr_strdup(out, arg);
1617         query.u.type_104 =  ext;
1618         break;
1619     default:
1620         printf("Unsupported query type\n");
1621         return 0;
1622     }
1623     if (send_apdu(apdu))
1624         printf("Sent searchRequest.\n");
1625     setno = 1;
1626     return 2;
1627 }
1628
1629 static void display_term(Z_Term *term)
1630 {
1631     switch (term->which)
1632     {
1633     case Z_Term_general:
1634         printf("    %.*s", term->u.general->len, term->u.general->buf);
1635         break;
1636     case Z_Term_characterString:
1637         printf("    %s", term->u.characterString);
1638         break;
1639     case Z_Term_numeric:
1640         printf("    " ODR_INT_PRINTF, *term->u.numeric);
1641         break;
1642     case Z_Term_null:
1643         printf("    null");
1644         break;
1645     }
1646 }
1647
1648 /* display Query Expression as part of searchResult-1 */
1649 static void display_queryExpression(const char *lead, Z_QueryExpression *qe)
1650 {
1651     if (!qe)
1652         return;
1653     printf(" %s=", lead);
1654     if (qe->which == Z_QueryExpression_term)
1655     {
1656         if (qe->u.term->queryTerm)
1657         {
1658             Z_Term *term = qe->u.term->queryTerm;
1659             display_term(term);
1660         }
1661     }
1662 }
1663
1664 static void display_facet(Z_FacetField *facet)
1665 {
1666     if (facet->attributes)
1667     {
1668         Z_AttributeList *al = facet->attributes;
1669         struct yaz_facet_attr attr_values;
1670         attr_values.errcode = 0;
1671         attr_values.limit = -1;
1672         attr_values.useattr = 0;
1673         attr_values.relation = "default";
1674
1675         yaz_facet_attr_get_z_attributes(al, &attr_values);
1676         if (!attr_values.errcode)
1677         {
1678             int term_index;
1679             printf("  %s (%d): \n", attr_values.useattr, /* attr_values.relation, attr_values.limit, */ facet->num_terms);
1680             for (term_index = 0 ; term_index < facet->num_terms; term_index++)
1681             {
1682                 Z_FacetTerm *facetTerm = facet->terms[term_index];
1683                 display_term(facetTerm->term);
1684                 printf(" (" NMEM_INT_PRINTF ")\n", *facetTerm->count);
1685             }
1686         }
1687
1688     }
1689 }
1690
1691 static void* display_facets(Z_FacetList *fl)
1692 {
1693     int index;
1694     printf("Facets(%d): \n", fl->num);
1695
1696     for (index = 0; index < fl->num ; index++)
1697     {
1698         display_facet(fl->elements[index]);
1699     }
1700     return 0;
1701 }
1702
1703 void display_searchResult1(Z_SearchInfoReport *sr)
1704 {
1705     int j;
1706     printf("SearchResult-1:");
1707     for (j = 0; j < sr->num; j++)
1708     {
1709         if (j)
1710             printf(",");
1711         if (!sr->elements[j]->subqueryExpression)
1712             printf("%d", j);
1713         display_queryExpression("term",
1714             sr->elements[j]->subqueryExpression);
1715         display_queryExpression("interpretation",
1716             sr->elements[j]->subqueryInterpretation);
1717         display_queryExpression("recommendation",
1718             sr->elements[j]->subqueryRecommendation);
1719         if (sr->elements[j]->subqueryCount)
1720             printf(" cnt=" ODR_INT_PRINTF,
1721                    *sr->elements[j]->subqueryCount);
1722         if (sr->elements[j]->subqueryId)
1723             printf(" id=%s ", sr->elements[j]->subqueryId);
1724     }
1725     printf("\n");
1726 }
1727
1728
1729
1730 /* see if we can find USR:SearchResult-1 */
1731 static void display_searchResult(Z_OtherInformation *o)
1732 {
1733     int i;
1734     if (!o)
1735         return ;
1736     for (i = 0; i < o->num_elements; i++)
1737     {
1738         if (o->list[i]->which == Z_OtherInfo_externallyDefinedInfo)
1739         {
1740             Z_External *ext = o->list[i]->information.externallyDefinedInfo;
1741
1742             if (ext->which == Z_External_searchResult1)
1743                 display_searchResult1(ext->u.searchResult1);
1744             else if  (ext->which == Z_External_userFacets)
1745                 display_facets(ext->u.facetList);
1746         }
1747     }
1748 }
1749
1750 static int process_Z3950_searchResponse(Z_SearchResponse *res)
1751 {
1752     printf("Received SearchResponse.\n");
1753     print_refid(res->referenceId);
1754     if (*res->searchStatus)
1755         printf("Search was a success.\n");
1756     else
1757         printf("Search was a bloomin' failure.\n");
1758     printf("Number of hits: " ODR_INT_PRINTF, *res->resultCount);
1759     last_hit_count = *res->resultCount;
1760     if (setnumber >= 0)
1761         printf(", setno %d", setnumber);
1762     putchar('\n');
1763     if (res->resultSetStatus)
1764     {
1765         printf("Result Set Status: ");
1766         switch (*res->resultSetStatus)
1767         {
1768         case Z_SearchResponse_subset:
1769             printf("subset"); break;
1770         case Z_SearchResponse_interim:
1771             printf("interim"); break;
1772         case Z_SearchResponse_none:
1773             printf("none"); break;
1774         case Z_SearchResponse_estimate:
1775             printf("estimate"); break;
1776         default:
1777             printf(ODR_INT_PRINTF, *res->resultSetStatus);
1778         }
1779         putchar('\n');
1780     }
1781     display_searchResult(res->additionalSearchInfo);
1782     printf("records returned: " ODR_INT_PRINTF "\n",
1783            *res->numberOfRecordsReturned);
1784     setno += *res->numberOfRecordsReturned;
1785     if (res->records)
1786         display_records(res->records);
1787     return 0;
1788 }
1789
1790 static void print_level(int iLevel)
1791 {
1792     int i;
1793     for (i = 0; i < iLevel * 4; i++)
1794         printf(" ");
1795 }
1796
1797 static void print_int(int iLevel, const char *pTag, Odr_int *pInt)
1798 {
1799     if (pInt != NULL)
1800     {
1801         print_level(iLevel);
1802         printf("%s: " ODR_INT_PRINTF "\n", pTag, *pInt);
1803     }
1804 }
1805
1806 static void print_bool(int iLevel, const char *pTag, Odr_bool *pInt)
1807 {
1808     if (pInt != NULL)
1809     {
1810         print_level(iLevel);
1811         printf("%s: %d\n", pTag, *pInt);
1812     }
1813 }
1814
1815 static void print_string(int iLevel, const char *pTag, const char *pString)
1816 {
1817     if (pString != NULL)
1818     {
1819         print_level(iLevel);
1820         printf("%s: %s\n", pTag, pString);
1821     }
1822 }
1823
1824 static void print_oid(int iLevel, const char *pTag, Odr_oid *pOid)
1825 {
1826     if (pOid != NULL)
1827     {
1828         Odr_oid *pInt = pOid;
1829
1830         print_level(iLevel);
1831         printf("%s:", pTag);
1832         for (; *pInt != -1; pInt++)
1833             printf(" %d", *pInt);
1834         printf("\n");
1835     }
1836 }
1837
1838 static void print_referenceId(int iLevel, Z_ReferenceId *referenceId)
1839 {
1840     if (referenceId != NULL)
1841     {
1842         int i;
1843
1844         print_level(iLevel);
1845         printf("Ref Id (%d, %d): ", referenceId->len, referenceId->size);
1846         for (i = 0; i < referenceId->len; i++)
1847             printf("%c", referenceId->buf[i]);
1848         printf("\n");
1849     }
1850 }
1851
1852 static void print_string_or_numeric(int iLevel, const char *pTag, Z_StringOrNumeric *pStringNumeric)
1853 {
1854     if (pStringNumeric != NULL)
1855     {
1856         switch (pStringNumeric->which)
1857         {
1858         case Z_StringOrNumeric_string:
1859             print_string(iLevel, pTag, pStringNumeric->u.string);
1860             break;
1861
1862         case Z_StringOrNumeric_numeric:
1863             print_int(iLevel, pTag, pStringNumeric->u.numeric);
1864             break;
1865
1866         default:
1867             print_level(iLevel);
1868             printf("%s: valid type for Z_StringOrNumeric\n", pTag);
1869             break;
1870         }
1871     }
1872 }
1873
1874 static void print_universe_report_duplicate(
1875     int iLevel,
1876     Z_UniverseReportDuplicate *pUniverseReportDuplicate)
1877 {
1878     if (pUniverseReportDuplicate != NULL)
1879     {
1880         print_level(iLevel);
1881         printf("Universe Report Duplicate: \n");
1882         iLevel++;
1883         print_string_or_numeric(iLevel, "Hit No",
1884                                 pUniverseReportDuplicate->hitno);
1885     }
1886 }
1887
1888 static void print_universe_report_hits(
1889     int iLevel,
1890     Z_UniverseReportHits *pUniverseReportHits)
1891 {
1892     if (pUniverseReportHits != NULL)
1893     {
1894         print_level(iLevel);
1895         printf("Universe Report Hits: \n");
1896         iLevel++;
1897         print_string_or_numeric(iLevel, "Database",
1898                                 pUniverseReportHits->database);
1899         print_string_or_numeric(iLevel, "Hits", pUniverseReportHits->hits);
1900     }
1901 }
1902
1903 static void print_universe_report(int iLevel, Z_UniverseReport *pUniverseReport)
1904 {
1905     if (pUniverseReport != NULL)
1906     {
1907         print_level(iLevel);
1908         printf("Universe Report: \n");
1909         iLevel++;
1910         print_int(iLevel, "Total Hits", pUniverseReport->totalHits);
1911         switch (pUniverseReport->which)
1912         {
1913         case Z_UniverseReport_databaseHits:
1914             print_universe_report_hits(iLevel,
1915                                        pUniverseReport->u.databaseHits);
1916             break;
1917
1918         case Z_UniverseReport_duplicate:
1919             print_universe_report_duplicate(iLevel,
1920                                             pUniverseReport->u.duplicate);
1921             break;
1922
1923         default:
1924             print_level(iLevel);
1925             printf("Type: %d\n", pUniverseReport->which);
1926             break;
1927         }
1928     }
1929 }
1930
1931 static void print_external(int iLevel, Z_External *pExternal)
1932 {
1933     if (pExternal != NULL)
1934     {
1935         print_level(iLevel);
1936         printf("External: \n");
1937         iLevel++;
1938         print_oid(iLevel, "Direct Reference", pExternal->direct_reference);
1939         print_int(iLevel, "InDirect Reference", pExternal->indirect_reference);
1940         print_string(iLevel, "Descriptor", pExternal->descriptor);
1941         switch (pExternal->which)
1942         {
1943         case Z_External_universeReport:
1944             print_universe_report(iLevel, pExternal->u.universeReport);
1945             break;
1946
1947         default:
1948             print_level(iLevel);
1949             printf("Type: %d\n", pExternal->which);
1950             break;
1951         }
1952     }
1953 }
1954
1955 static int process_Z3950_resourceControlRequest(Z_ResourceControlRequest *req)
1956 {
1957     printf("Received ResourceControlRequest.\n");
1958     print_referenceId(1, req->referenceId);
1959     print_bool(1, "Suspended Flag", req->suspendedFlag);
1960     print_int(1, "Partial Results Available", req->partialResultsAvailable);
1961     print_bool(1, "Response Required", req->responseRequired);
1962     print_bool(1, "Triggered Request Flag", req->triggeredRequestFlag);
1963     print_external(1, req->resourceReport);
1964     return 0;
1965 }
1966
1967 static void process_Z3950_ESResponse(Z_ExtendedServicesResponse *res)
1968 {
1969     printf("Status: ");
1970     switch (*res->operationStatus)
1971     {
1972     case Z_ExtendedServicesResponse_done:
1973         printf("done\n");
1974         break;
1975     case Z_ExtendedServicesResponse_accepted:
1976         printf("accepted\n");
1977         break;
1978     case Z_ExtendedServicesResponse_failure:
1979         printf("failure\n");
1980         display_diagrecs(res->diagnostics, res->num_diagnostics);
1981         break;
1982     default:
1983         printf("unknown\n");
1984     }
1985     if ( (*res->operationStatus != Z_ExtendedServicesResponse_failure) &&
1986         (res->num_diagnostics != 0) )
1987     {
1988         display_diagrecs(res->diagnostics, res->num_diagnostics);
1989     }
1990     print_refid (res->referenceId);
1991     if (res->taskPackage &&
1992         res->taskPackage->which == Z_External_extendedService)
1993     {
1994         Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
1995         Odr_oct *id = taskPackage->targetReference;
1996         Z_External *ext = taskPackage->taskSpecificParameters;
1997
1998         if (id)
1999         {
2000             printf("Target Reference: ");
2001             print_stringn((const char *) id->buf, id->len);
2002             printf("\n");
2003         }
2004         if (ext->which == Z_External_update)
2005         {
2006             Z_IUUpdateTaskPackage *utp = ext->u.update->u.taskPackage;
2007             if (utp && utp->targetPart)
2008             {
2009                 Z_IUTargetPart *targetPart = utp->targetPart;
2010                 int i;
2011
2012                 for (i = 0; i<targetPart->num_taskPackageRecords;  i++)
2013                 {
2014
2015                     Z_IUTaskPackageRecordStructure *tpr =
2016                         targetPart->taskPackageRecords[i];
2017                     printf("task package record %d\n", i+1);
2018                     if (tpr->which == Z_IUTaskPackageRecordStructure_record)
2019                     {
2020                         display_record (tpr->u.record);
2021                     }
2022                     else
2023                     {
2024                         printf("other type\n");
2025                     }
2026                 }
2027             }
2028         }
2029         if (ext->which == Z_External_itemOrder)
2030         {
2031             Z_IOTaskPackage *otp = ext->u.itemOrder->u.taskPackage;
2032
2033             if (otp && otp->targetPart)
2034             {
2035                 if (otp->targetPart->itemRequest)
2036                 {
2037                     Z_External *ext = otp->targetPart->itemRequest;
2038                     if (ext->which == Z_External_octet)
2039                     {
2040                         Odr_oct *doc = ext->u.octet_aligned;
2041                         printf("Got itemRequest doc %.*s\n",
2042                                doc->len, doc->buf);
2043                     }
2044                 }
2045                 else if (otp->targetPart->statusOrErrorReport)
2046                 {
2047                     Z_External *ext = otp->targetPart->statusOrErrorReport;
2048                     if (ext->which == Z_External_octet)
2049                     {
2050                         Odr_oct *doc = ext->u.octet_aligned;
2051                         printf("Got Status or Error Report doc %.*s\n",
2052                                doc->len, doc->buf);
2053                     }
2054                 }
2055             }
2056         }
2057     }
2058     if (res->taskPackage && res->taskPackage->which == Z_External_octet)
2059     {
2060         Odr_oct *doc = res->taskPackage->u.octet_aligned;
2061         printf("%.*s\n", doc->len, doc->buf);
2062     }
2063 }
2064
2065 static const char *get_ill_element(void *clientData, const char *element)
2066 {
2067     return 0;
2068 }
2069
2070 static Z_External *create_external_itemRequest(void)
2071 {
2072     struct ill_get_ctl ctl;
2073     ILL_ItemRequest *req;
2074     Z_External *r = 0;
2075     int item_request_size = 0;
2076     char *item_request_buf = 0;
2077
2078     ctl.odr = out;
2079     ctl.clientData = 0;
2080     ctl.f = get_ill_element;
2081
2082     req = ill_get_ItemRequest(&ctl, "ill", 0);
2083     if (!req)
2084         printf("ill_get_ItemRequest failed\n");
2085
2086     if (!ill_ItemRequest(out, &req, 0, 0))
2087     {
2088         if (apdu_file)
2089         {
2090             ill_ItemRequest(print, &req, 0, 0);
2091             odr_reset(print);
2092         }
2093         item_request_buf = odr_getbuf (out, &item_request_size, 0);
2094         if (item_request_buf)
2095             odr_setbuf (out, item_request_buf, item_request_size, 1);
2096         printf("Couldn't encode ItemRequest, size %d\n", item_request_size);
2097         return 0;
2098     }
2099     else
2100     {
2101         r = (Z_External *) odr_malloc(out, sizeof(*r));
2102         r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1);
2103         r->indirect_reference = 0;
2104         r->descriptor = 0;
2105         r->which = Z_External_single;
2106
2107         r->u.single_ASN1_type = (Odr_oct *)
2108             odr_malloc(out, sizeof(*r->u.single_ASN1_type));
2109         r->u.single_ASN1_type->buf = (unsigned char *)
2110         odr_malloc(out, item_request_size);
2111         r->u.single_ASN1_type->len = item_request_size;
2112         r->u.single_ASN1_type->size = item_request_size;
2113         memcpy(r->u.single_ASN1_type->buf, item_request_buf,
2114                 item_request_size);
2115
2116         do_hex_dump(item_request_buf,item_request_size);
2117     }
2118     return r;
2119 }
2120
2121 static Z_External *create_external_ILL_APDU(void)
2122 {
2123     struct ill_get_ctl ctl;
2124     ILL_APDU *ill_apdu;
2125     Z_External *r = 0;
2126     int ill_request_size = 0;
2127     char *ill_request_buf = 0;
2128
2129     ctl.odr = out;
2130     ctl.clientData = 0;
2131     ctl.f = get_ill_element;
2132
2133     ill_apdu = ill_get_APDU(&ctl, "ill", 0);
2134
2135     if (!ill_APDU (out, &ill_apdu, 0, 0))
2136     {
2137         if (apdu_file)
2138         {
2139             printf("-------------------\n");
2140             ill_APDU(print, &ill_apdu, 0, 0);
2141             odr_reset(print);
2142             printf("-------------------\n");
2143         }
2144         ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2145         if (ill_request_buf)
2146             odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2147         printf("Couldn't encode ILL-Request, size %d\n", ill_request_size);
2148         return 0;
2149     }
2150     else
2151     {
2152         ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2153
2154         r = (Z_External *) odr_malloc(out, sizeof(*r));
2155         r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1);
2156         r->indirect_reference = 0;
2157         r->descriptor = 0;
2158         r->which = Z_External_single;
2159
2160         r->u.single_ASN1_type = (Odr_oct *)
2161             odr_malloc(out, sizeof(*r->u.single_ASN1_type));
2162         r->u.single_ASN1_type->buf = (unsigned char *)
2163         odr_malloc(out, ill_request_size);
2164         r->u.single_ASN1_type->len = ill_request_size;
2165         r->u.single_ASN1_type->size = ill_request_size;
2166         memcpy(r->u.single_ASN1_type->buf, ill_request_buf, ill_request_size);
2167 /*         printf("len = %d\n", ill_request_size); */
2168 /*              do_hex_dump(ill_request_buf,ill_request_size); */
2169 /*              printf("--- end of extenal\n"); */
2170
2171     }
2172     return r;
2173 }
2174
2175
2176 static Z_External *create_ItemOrderExternal(const char *type, int itemno,
2177                                             const char *xml_buf,
2178                                             int xml_len)
2179 {
2180     Z_External *r = (Z_External *) odr_malloc(out, sizeof(Z_External));
2181     r->direct_reference = odr_oiddup(out, yaz_oid_extserv_item_order);
2182     r->indirect_reference = 0;
2183     r->descriptor = 0;
2184
2185     r->which = Z_External_itemOrder;
2186
2187     r->u.itemOrder = (Z_ItemOrder *) odr_malloc(out,sizeof(Z_ItemOrder));
2188     memset(r->u.itemOrder, 0, sizeof(Z_ItemOrder));
2189     r->u.itemOrder->which=Z_IOItemOrder_esRequest;
2190
2191     r->u.itemOrder->u.esRequest = (Z_IORequest *)
2192         odr_malloc(out,sizeof(Z_IORequest));
2193     memset(r->u.itemOrder->u.esRequest, 0, sizeof(Z_IORequest));
2194
2195     r->u.itemOrder->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2196         odr_malloc(out,sizeof(Z_IOOriginPartToKeep));
2197     memset(r->u.itemOrder->u.esRequest->toKeep, 0, sizeof(Z_IOOriginPartToKeep));
2198     r->u.itemOrder->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2199         odr_malloc(out,sizeof(Z_IOOriginPartNotToKeep));
2200     memset(r->u.itemOrder->u.esRequest->notToKeep, 0, sizeof(Z_IOOriginPartNotToKeep));
2201
2202     r->u.itemOrder->u.esRequest->toKeep->supplDescription = NULL;
2203     r->u.itemOrder->u.esRequest->toKeep->contact = NULL;
2204     r->u.itemOrder->u.esRequest->toKeep->addlBilling = NULL;
2205
2206     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem =
2207         (Z_IOResultSetItem *) odr_malloc(out, sizeof(Z_IOResultSetItem));
2208     memset(r->u.itemOrder->u.esRequest->notToKeep->resultSetItem, 0, sizeof(Z_IOResultSetItem));
2209     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->resultSetId = "1";
2210
2211     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->item =
2212         odr_intdup(out, itemno);
2213     if (!strcmp (type, "item") || !strcmp(type, "2"))
2214     {
2215         printf("using item-request\n");
2216         r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2217             create_external_itemRequest();
2218     }
2219     else if (!strcmp(type, "ill") || !strcmp(type, "1"))
2220     {
2221         printf("using ILL-request\n");
2222         r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2223             create_external_ILL_APDU();
2224     }
2225     else if (!strcmp(type, "xml") || !strcmp(type, "3"))
2226     {
2227         printf("using XML ILL-request\n");
2228
2229         if (!xml_buf)
2230         {
2231             printf("no docoument added\n");
2232             r->u.itemOrder->u.esRequest->notToKeep->itemRequest = 0;
2233         }
2234         else
2235         {
2236             r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2237                 z_ext_record_oid(out, yaz_oid_recsyn_xml, xml_buf, xml_len);
2238         }
2239     }
2240     else
2241         r->u.itemOrder->u.esRequest->notToKeep->itemRequest = 0;
2242
2243     return r;
2244 }
2245
2246 static int send_Z3950_itemorder(const char *type, int itemno,
2247                                 const char *xml_buf, int xml_len)
2248 {
2249     Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
2250     Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2251
2252     req->referenceId = set_refid (out);
2253
2254     req->packageType = odr_oiddup(out, yaz_oid_extserv_item_order);
2255     req->packageName = esPackageName;
2256
2257     req->taskSpecificParameters = create_ItemOrderExternal(type, itemno,
2258                                                            xml_buf, xml_len);
2259     send_apdu(apdu);
2260     return 0;
2261 }
2262
2263 static int only_z3950(void)
2264 {
2265     if (!conn)
2266     {
2267         printf("Not connected yet\n");
2268         return 1;
2269     }
2270     if (protocol == PROTO_HTTP)
2271     {
2272         printf("Not supported by SRW\n");
2273         return 1;
2274     }
2275     return 0;
2276 }
2277
2278 static int cmd_update_common(const char *arg, int version);
2279
2280 static int cmd_update(const char *arg)
2281 {
2282     return cmd_update_common(arg, 1);
2283 }
2284
2285 static int cmd_update0(const char *arg)
2286 {
2287     return cmd_update_common(arg, 0);
2288 }
2289
2290 static int send_Z3950_update(int version, int action_no, const char *recid,
2291                             char *rec_buf, int rec_len);
2292
2293 #if YAZ_HAVE_XML2
2294 static int send_SRW_update(int action_no, const char *recid,
2295                           char *rec_buf, int rec_len);
2296 #endif
2297
2298 static int cmd_update_common(const char *arg, int version)
2299 {
2300     char *action_buf;
2301     int action_len;
2302     char *recid_buf;
2303     int recid_len;
2304     const char *recid = 0;
2305     char *rec_buf;
2306     int rec_len;
2307     int action_no;
2308     int noread = 0;
2309
2310     if (parse_cmd_doc(&arg, out, &action_buf, &action_len) == 0)
2311     {
2312         printf("Use: update action recid [fname]\n");
2313         printf(" where action is one of insert,replace,delete.update\n");
2314         printf(" recid is some record ID. Use none for no ID\n");
2315         printf(" fname is file of record to be updated\n");
2316         return 0;
2317     }
2318
2319     if (parse_cmd_doc(&arg, out, &recid_buf, &recid_len) == 0)
2320     {
2321         printf("Missing recid\n");
2322         return 0;
2323     }
2324
2325     if (!strcmp(action_buf, "insert"))
2326         action_no = Z_IUOriginPartToKeep_recordInsert;
2327     else if (!strcmp(action_buf, "replace"))
2328         action_no = Z_IUOriginPartToKeep_recordReplace;
2329     else if (!strcmp(action_buf, "delete"))
2330         action_no = Z_IUOriginPartToKeep_recordDelete;
2331     else if (!strcmp(action_buf, "update"))
2332         action_no = Z_IUOriginPartToKeep_specialUpdate;
2333     else
2334     {
2335         printf("Bad action: %s\n", action_buf);
2336         printf("Possible values: insert, replace, delete, update\n");
2337         return 0;
2338     }
2339
2340     if (strcmp(recid_buf, "none")) /* none means no record ID */
2341         recid = recid_buf;
2342
2343     arg += noread;
2344     if (parse_cmd_doc(&arg, out, &rec_buf, &rec_len) == 0)
2345         return 0;
2346
2347 #if YAZ_HAVE_XML2
2348     if (protocol == PROTO_HTTP)
2349         return send_SRW_update(action_no, recid_buf, rec_buf, rec_len);
2350 #endif
2351     return send_Z3950_update(version, action_no, recid_buf, rec_buf, rec_len);
2352 }
2353
2354 #if YAZ_HAVE_XML2
2355 static int send_SRW_update(int action_no, const char *recid,
2356                            char *rec_buf, int rec_len)
2357 {
2358     if (!conn)
2359         session_connect(cur_host);
2360     if (!conn)
2361         return 0;
2362     else
2363     {
2364         Z_SRW_PDU *srw = yaz_srw_get(out, Z_SRW_update_request);
2365         Z_SRW_updateRequest *sr = srw->u.update_request;
2366
2367         switch (action_no)
2368         {
2369         case Z_IUOriginPartToKeep_recordInsert:
2370             sr->operation = "info:srw/action/1/create";
2371             break;
2372         case Z_IUOriginPartToKeep_recordReplace:
2373             sr->operation = "info:srw/action/1/replace";
2374             break;
2375         case Z_IUOriginPartToKeep_recordDelete:
2376             sr->operation = "info:srw/action/1/delete";
2377             break;
2378         }
2379         if (rec_buf)
2380         {
2381             sr->record = yaz_srw_get_record(out);
2382             sr->record->recordData_buf = rec_buf;
2383             sr->record->recordData_len = rec_len;
2384             sr->record->recordSchema = record_schema;
2385         }
2386         if (recid)
2387             sr->recordId = odr_strdup(out, recid);
2388         return send_srw(srw);
2389     }
2390 }
2391 #endif
2392
2393 static int send_Z3950_update(int version, int action_no, const char *recid,
2394                             char *rec_buf, int rec_len)
2395 {
2396     Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest );
2397     Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2398     Z_External *r;
2399     Z_External *record_this = 0;
2400     if (rec_buf)
2401         record_this = z_ext_record_oid(out, yaz_oid_recsyn_xml,
2402                                        rec_buf, rec_len);
2403     else
2404     {
2405         if (!record_last)
2406         {
2407             printf("No last record (update ignored)\n");
2408             return 0;
2409         }
2410         record_this = record_last;
2411     }
2412
2413     req->packageType = odr_oiddup(out, (version == 0 ?
2414        yaz_oid_extserv_database_update_first_version :
2415        yaz_oid_extserv_database_update));
2416
2417     req->packageName = esPackageName;
2418
2419     req->referenceId = set_refid (out);
2420
2421     r = req->taskSpecificParameters = (Z_External *)
2422         odr_malloc(out, sizeof(*r));
2423     r->direct_reference = req->packageType;
2424     r->indirect_reference = 0;
2425     r->descriptor = 0;
2426     if (version == 0)
2427     {
2428         Z_IU0OriginPartToKeep *toKeep;
2429         Z_IU0SuppliedRecords *notToKeep;
2430
2431         r->which = Z_External_update0;
2432         r->u.update0 = (Z_IU0Update *) odr_malloc(out, sizeof(*r->u.update0));
2433         r->u.update0->which = Z_IUUpdate_esRequest;
2434         r->u.update0->u.esRequest = (Z_IU0UpdateEsRequest *)
2435             odr_malloc(out, sizeof(*r->u.update0->u.esRequest));
2436         toKeep = r->u.update0->u.esRequest->toKeep = (Z_IU0OriginPartToKeep *)
2437             odr_malloc(out, sizeof(*r->u.update0->u.esRequest->toKeep));
2438
2439         toKeep->databaseName = databaseNames[0];
2440         toKeep->schema = 0;
2441         if (record_schema)
2442         {
2443             toKeep->schema = yaz_string_to_oid_odr(yaz_oid_std(),
2444                                                    CLASS_SCHEMA,
2445                                                    record_schema, out);
2446         }
2447         toKeep->elementSetName = 0;
2448
2449         toKeep->action = odr_intdup(out, action_no);
2450
2451         notToKeep = r->u.update0->u.esRequest->notToKeep = (Z_IU0SuppliedRecords *)
2452             odr_malloc(out, sizeof(*r->u.update0->u.esRequest->notToKeep));
2453         notToKeep->num = 1;
2454         notToKeep->elements = (Z_IU0SuppliedRecords_elem **)
2455             odr_malloc(out, sizeof(*notToKeep->elements));
2456         notToKeep->elements[0] = (Z_IU0SuppliedRecords_elem *)
2457             odr_malloc(out, sizeof(**notToKeep->elements));
2458         notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2459         if (recid)
2460         {
2461             notToKeep->elements[0]->u.opaque = (Odr_oct *)
2462                 odr_malloc(out, sizeof(Odr_oct));
2463             notToKeep->elements[0]->u.opaque->buf = (unsigned char *) recid;
2464             notToKeep->elements[0]->u.opaque->size = strlen(recid);
2465             notToKeep->elements[0]->u.opaque->len = strlen(recid);
2466         }
2467         else
2468             notToKeep->elements[0]->u.opaque = 0;
2469         notToKeep->elements[0]->supplementalId = 0;
2470         notToKeep->elements[0]->correlationInfo = 0;
2471         notToKeep->elements[0]->record = record_this;
2472     }
2473     else
2474     {
2475         Z_IUOriginPartToKeep *toKeep;
2476         Z_IUSuppliedRecords *notToKeep;
2477
2478         r->which = Z_External_update;
2479         r->u.update = (Z_IUUpdate *) odr_malloc(out, sizeof(*r->u.update));
2480         r->u.update->which = Z_IUUpdate_esRequest;
2481         r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2482             odr_malloc(out, sizeof(*r->u.update->u.esRequest));
2483         toKeep = r->u.update->u.esRequest->toKeep = (Z_IUOriginPartToKeep *)
2484             odr_malloc(out, sizeof(*r->u.update->u.esRequest->toKeep));
2485
2486         toKeep->databaseName = databaseNames[0];
2487         toKeep->schema = 0;
2488         if (record_schema)
2489         {
2490             toKeep->schema = yaz_string_to_oid_odr(yaz_oid_std(),
2491                                                    CLASS_SCHEMA,
2492                                                    record_schema, out);
2493         }
2494         toKeep->elementSetName = 0;
2495         toKeep->actionQualifier = 0;
2496         toKeep->action = odr_intdup(out, action_no);
2497
2498         notToKeep = r->u.update->u.esRequest->notToKeep = (Z_IUSuppliedRecords *)
2499             odr_malloc(out, sizeof(*r->u.update->u.esRequest->notToKeep));
2500         notToKeep->num = 1;
2501         notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2502             odr_malloc(out, sizeof(*notToKeep->elements));
2503         notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2504             odr_malloc(out, sizeof(**notToKeep->elements));
2505         notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2506         if (recid)
2507         {
2508             notToKeep->elements[0]->u.opaque = (Odr_oct *)
2509                 odr_malloc(out, sizeof(Odr_oct));
2510             notToKeep->elements[0]->u.opaque->buf = (unsigned char *) recid;
2511             notToKeep->elements[0]->u.opaque->size = strlen(recid);
2512             notToKeep->elements[0]->u.opaque->len = strlen(recid);
2513         }
2514         else
2515             notToKeep->elements[0]->u.opaque = 0;
2516         notToKeep->elements[0]->supplementalId = 0;
2517         notToKeep->elements[0]->correlationInfo = 0;
2518         notToKeep->elements[0]->record = record_this;
2519     }
2520
2521     send_apdu(apdu);
2522
2523     return 2;
2524 }
2525
2526 static int cmd_xmles(const char *arg)
2527 {
2528     if (only_z3950())
2529         return 1;
2530     else
2531     {
2532         char *asn_buf = 0;
2533         int noread = 0;
2534         Odr_oid *oid;
2535         char oid_str[51];
2536         Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
2537         Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2538
2539
2540         Z_External *ext = (Z_External *) odr_malloc(out, sizeof(*ext));
2541
2542         req->referenceId = set_refid (out);
2543         req->taskSpecificParameters = ext;
2544         ext->indirect_reference = 0;
2545         ext->descriptor = 0;
2546         ext->which = Z_External_octet;
2547         ext->u.single_ASN1_type = (Odr_oct *) odr_malloc(out, sizeof(Odr_oct));
2548         sscanf(arg, "%50s%n", oid_str, &noread);
2549         if (noread == 0)
2550         {
2551             printf("Missing OID for xmles\n");
2552             return 0;
2553         }
2554         arg += noread;
2555         if (parse_cmd_doc(&arg, out, &asn_buf,
2556                           &ext->u.single_ASN1_type->len) == 0)
2557             return 0;
2558
2559         ext->u.single_ASN1_type->buf = (unsigned char *) asn_buf;
2560
2561         oid = yaz_string_to_oid_odr(yaz_oid_std(),
2562                                     CLASS_EXTSERV, oid_str, out);
2563         if (!oid)
2564         {
2565             printf("Bad OID: %s\n", oid_str);
2566             return 0;
2567         }
2568
2569         req->packageType = oid;
2570
2571         ext->direct_reference = oid;
2572
2573         send_apdu(apdu);
2574
2575         return 2;
2576     }
2577 }
2578
2579 static int cmd_itemorder(const char *arg)
2580 {
2581     char type[12];
2582     int itemno;
2583     char *xml_buf = 0;
2584     int xml_len = 0;
2585     int no_read = 0;
2586
2587     if (only_z3950())
2588         return 1;
2589     if (sscanf(arg, "%10s %d%n", type, &itemno, &no_read) < 2)
2590         return 0;
2591     arg += no_read;
2592     parse_cmd_doc(&arg, out, &xml_buf, &xml_len);
2593
2594     fflush(stdout);
2595     send_Z3950_itemorder(type, itemno, xml_buf, xml_len);
2596     return 2;
2597 }
2598
2599 static void show_opt(const char *arg, void *clientData)
2600 {
2601     printf("%s ", arg);
2602 }
2603
2604 static int cmd_zversion(const char *arg)
2605 {
2606     if (*arg && arg)
2607         z3950_version = atoi(arg);
2608     else
2609         printf("version is %d\n", z3950_version);
2610     return 0;
2611 }
2612
2613 static int cmd_options(const char *arg)
2614 {
2615     if (*arg)
2616     {
2617         int r;
2618         int pos;
2619         r = yaz_init_opt_encode(&z3950_options, arg, &pos);
2620         if (r == -1)
2621             printf("Unknown option(s) near %s\n", arg+pos);
2622     }
2623     else
2624     {
2625         yaz_init_opt_decode(&z3950_options, show_opt, 0);
2626         printf("\n");
2627     }
2628     return 0;
2629 }
2630
2631 static int cmd_explain(const char *arg)
2632 {
2633     if (protocol != PROTO_HTTP)
2634         return 0;
2635 #if YAZ_HAVE_XML2
2636     if (!conn)
2637         session_connect(cur_host);
2638     if (conn)
2639     {
2640         Z_SRW_PDU *sr = 0;
2641
2642         setno = 1;
2643
2644         /* save this for later .. when fetching individual records */
2645         sr = yaz_srw_get(out, Z_SRW_explain_request);
2646         if (recordsyntax_size == 1
2647             && !yaz_matchstr(recordsyntax_list[0], "xml"))
2648             sr->u.explain_request->recordPacking = "xml";
2649         send_srw(sr);
2650         return 2;
2651     }
2652 #endif
2653     return 0;
2654 }
2655
2656 static int cmd_init(const char *arg)
2657 {
2658     if (*arg)
2659     {
2660         strncpy(cur_host, arg, sizeof(cur_host)-1);
2661         cur_host[sizeof(cur_host)-1] = 0;
2662     }
2663     if (only_z3950())
2664         return 1;
2665     send_Z3950_initRequest(cur_host);
2666     return 2;
2667 }
2668
2669 static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url)
2670 {
2671     Z_GDU *p = z_get_HTTP_Request(odr);
2672     const char *host = url;
2673     const char *cp0 = strstr(host, "://");
2674     const char *cp1 = 0;
2675     if (cp0)
2676         cp0 = cp0+3;
2677     else
2678         cp0 = host;
2679
2680     cp1 = strchr(cp0, '/');
2681     if (!cp1)
2682         cp1 = cp0 + strlen(cp0);
2683
2684     if (cp0 && cp1)
2685     {
2686         char *h = (char*) odr_malloc(odr, cp1 - cp0 + 1);
2687         memcpy (h, cp0, cp1 - cp0);
2688         h[cp1-cp0] = '\0';
2689         z_HTTP_header_add(odr, &p->u.HTTP_Request->headers, "Host", h);
2690     }
2691     p->u.HTTP_Request->path = odr_strdup(odr, *cp1 ? cp1 : "/");
2692     return p;
2693 }
2694
2695 static WRBUF get_url(const char *uri, WRBUF username, WRBUF password,
2696                      int *code, int show_headers)
2697 {
2698     WRBUF result = 0;
2699     ODR out = odr_createmem(ODR_ENCODE);
2700     ODR in = odr_createmem(ODR_DECODE);
2701     Z_GDU *gdu = get_HTTP_Request_url(out, uri);
2702
2703     gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
2704     if (username && password)
2705     {
2706         z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
2707                                      wrbuf_cstr(username),
2708                                      wrbuf_cstr(password));
2709     }
2710     z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
2711                       "text/xml");
2712     if (!z_GDU(out, &gdu, 0, 0))
2713     {
2714         yaz_log(YLOG_WARN, "Can not encode HTTP request URL:%s", uri);
2715     }
2716     else
2717     {
2718         void *add;
2719         COMSTACK conn = cs_create_host(uri, 1, &add);
2720         if (cs_connect(conn, add) < 0)
2721             yaz_log(YLOG_WARN, "Can not connect to URL:%s", uri);
2722         else
2723         {
2724             int len;
2725             char *buf = odr_getbuf(out, &len, 0);
2726
2727             if (cs_put(conn, buf, len) < 0)
2728                 yaz_log(YLOG_WARN, "cs_put failed URL:%s", uri);
2729             else
2730             {
2731                 char *netbuffer = 0;
2732                 int netlen = 0;
2733                 int res = cs_get(conn, &netbuffer, &netlen);
2734                 if (res <= 0)
2735                 {
2736                     yaz_log(YLOG_WARN, "cs_get failed URL:%s", uri);
2737                 }
2738                 else
2739                 {
2740                     Z_GDU *gdu;
2741                     odr_setbuf(in, netbuffer, res, 0);
2742                     if (!z_GDU(in, &gdu, 0, 0)
2743                         || gdu->which != Z_GDU_HTTP_Response)
2744                     {
2745                         yaz_log(YLOG_WARN, "decode failed URL: %s", uri);
2746                     }
2747                     else
2748                     {
2749                         Z_HTTP_Response *res = gdu->u.HTTP_Response;
2750                         struct Z_HTTP_Header *h;
2751                         result = wrbuf_alloc();
2752                         if (show_headers)
2753                         {
2754
2755                             wrbuf_printf(result, "HTTP %d\n", res->code);
2756                             for (h = res->headers; h; h = h->next)
2757                                 wrbuf_printf(result, "%s: %s\n",
2758                                              h->name, h->value);
2759                         }
2760                         *code = res->code;
2761                         wrbuf_write(result, res->content_buf, res->content_len);
2762                     }
2763                 }
2764                 xfree(netbuffer);
2765             }
2766             cs_close(conn);
2767         }
2768     }
2769     odr_destroy(out);
2770     odr_destroy(in);
2771     return result;
2772 }
2773
2774
2775 static int cmd_url(const char *arg)
2776 {
2777     int code = 0;
2778     WRBUF res = get_url(arg, 0, 0, &code, 1);
2779     if (res)
2780     {
2781         if (wrbuf_len(res) > 1200)
2782         {
2783             fwrite(wrbuf_buf(res), 1, 1200, stdout);
2784             printf(".. out of %lld\n", (long long) wrbuf_len(res));
2785         }
2786         else
2787             puts(wrbuf_cstr(res));
2788         wrbuf_destroy(res);
2789     }
2790     return 0;
2791 }
2792
2793 static int cmd_sru(const char *arg)
2794 {
2795     if (!*arg)
2796     {
2797         printf("SRU method is: %s\n", sru_method);
2798         printf("SRU version is: %s\n", sru_version);
2799     }
2800     else
2801     {
2802         int r;
2803         r = sscanf(arg, "%9s %9s", sru_method, sru_version);
2804         if (r >= 1)
2805         {
2806             if (!yaz_matchstr(sru_method, "post"))
2807                 ;
2808             else if (!yaz_matchstr(sru_method, "get"))
2809                 ;
2810             else if (!yaz_matchstr(sru_method, "soap"))
2811                 ;
2812             else
2813             {
2814                 strcpy(sru_method, "soap");
2815                 printf("Unknown SRU method: %s\n", arg);
2816                 printf("Specify one of POST, GET, SOAP\n");
2817             }
2818         }
2819     }
2820     return 0;
2821 }
2822
2823 static int cmd_find(const char *arg)
2824 {
2825     if (!*arg)
2826     {
2827         printf("Find what?\n");
2828         return 0;
2829     }
2830     if (protocol == PROTO_HTTP)
2831     {
2832 #if YAZ_HAVE_XML2
2833         if (!conn)
2834             session_connect(cur_host);
2835         if (!conn)
2836             return 0;
2837         if (!send_SRW_searchRequest(arg))
2838             return 0;
2839 #else
2840         return 0;
2841 #endif
2842     }
2843     else
2844     {
2845         if (*cur_host && auto_reconnect)
2846         {
2847             int i = 0;
2848             for (;;)
2849             {
2850                 if (conn)
2851                 {
2852                     if (!send_Z3950_searchRequest(arg))
2853                         return 0;
2854                     wait_and_handle_response(0);
2855                     if (conn)
2856                         break;
2857                 }
2858                 if (++i == 2)
2859                 {
2860                     printf("Unable to reconnect\n");
2861                     break;
2862                 }
2863                 session_connect(cur_host);
2864                 wait_and_handle_response(0);
2865             }
2866             return 0;
2867         }
2868         else if (conn)
2869         {
2870             if (!send_Z3950_searchRequest(arg))
2871                 return 0;
2872         }
2873         else
2874         {
2875             printf("Not connected yet\n");
2876             return 0;
2877         }
2878     }
2879     return 2;
2880 }
2881
2882 static int cmd_facets(const char *arg)
2883 {
2884     int size = 0;
2885     if (!*arg)
2886     {
2887         facet_list = 0;
2888         printf("Facets cleared.\n");
2889         return 0;
2890     }
2891     size = strlen(arg);
2892     if (only_z3950())
2893     {
2894         printf("Currently only supported for Z39.50.\n");
2895         return 0;
2896     }
2897     else
2898     {
2899         /* TODO Wrong odr. Loosing memory */
2900         ODR odr = odr_createmem(ODR_ENCODE);
2901         facet_list = yaz_pqf_parse_facet_list(odr, arg);
2902
2903         if (!facet_list)
2904         {
2905             printf("Invalid facet list: %s", arg);
2906             return 0;
2907         }
2908         return 1;
2909     }
2910     return 2;
2911 }
2912
2913
2914 static int cmd_delete(const char *arg)
2915 {
2916     if (only_z3950())
2917         return 0;
2918     if (!send_Z3950_deleteResultSetRequest(arg))
2919         return 0;
2920     return 2;
2921 }
2922
2923 static int cmd_ssub(const char *arg)
2924 {
2925     if (!(smallSetUpperBound = atoi(arg)))
2926         return 0;
2927     return 1;
2928 }
2929
2930 static int cmd_lslb(const char *arg)
2931 {
2932     if (!(largeSetLowerBound = atoi(arg)))
2933         return 0;
2934     return 1;
2935 }
2936
2937 static int cmd_mspn(const char *arg)
2938 {
2939     if (!(mediumSetPresentNumber = atoi(arg)))
2940         return 0;
2941     return 1;
2942 }
2943
2944 static int cmd_status(const char *arg)
2945 {
2946     printf("smallSetUpperBound: %d\n", smallSetUpperBound);
2947     printf("largeSetLowerBound: %d\n", largeSetLowerBound);
2948     printf("mediumSetPresentNumber: %d\n", mediumSetPresentNumber);
2949     return 1;
2950 }
2951
2952 static int cmd_setnames(const char *arg)
2953 {
2954     if (*arg == '1')         /* enable ? */
2955         setnumber = 0;
2956     else if (*arg == '0')    /* disable ? */
2957         setnumber = -1;
2958     else if (setnumber < 0)  /* no args, toggle .. */
2959         setnumber = 0;
2960     else
2961         setnumber = -1;
2962
2963     if (setnumber >= 0)
2964         printf("Set numbering enabled.\n");
2965     else
2966         printf("Set numbering disabled.\n");
2967     return 1;
2968 }
2969
2970 /* PRESENT SERVICE ----------------------------- */
2971
2972 static int parse_show_args(const char *arg_c, char *setstring,
2973                            Odr_int *start, Odr_int *number)
2974 {
2975     char *end_ptr;
2976     Odr_int start_position;
2977
2978     if (setnumber >= 0)
2979         sprintf(setstring, "%d", setnumber);
2980     else
2981         *setstring = '\0';
2982
2983     if (!strcmp(arg_c, "all"))
2984     {
2985         *number = last_hit_count;
2986         *start = 1;
2987     }
2988     start_position = odr_strtol(arg_c, &end_ptr, 10);
2989     if (end_ptr == arg_c)
2990         return 1;
2991     *start = start_position;
2992     if (*end_ptr == '\0')
2993         return 1;
2994     while (isspace(*(unsigned char *)end_ptr))
2995         end_ptr++;
2996     if (*end_ptr != '+')
2997     {
2998         printf("Bad show arg: expected +. Got %s\n", end_ptr);
2999         return 0;
3000     }
3001     end_ptr++;
3002     arg_c = end_ptr;
3003     *number = odr_strtol(arg_c, &end_ptr, 10);
3004     if (end_ptr == arg_c)
3005     {
3006         printf("Bad show arg: expected number after +\n");
3007         return 0;
3008     }
3009     if (*end_ptr == '\0')
3010         return 1;
3011     while (isspace(*(unsigned char *)end_ptr))
3012         end_ptr++;
3013     if (*end_ptr != '+')
3014     {
3015         printf("Bad show arg: + expected. Got %s\n", end_ptr);
3016         return 0;
3017     }
3018     strcpy(setstring, end_ptr+1);
3019     return 1;
3020 }
3021
3022 static int send_Z3950_presentRequest(const char *arg)
3023 {
3024     Z_APDU *apdu = zget_APDU(out, Z_APDU_presentRequest);
3025     Z_PresentRequest *req = apdu->u.presentRequest;
3026     Z_RecordComposition compo;
3027     Odr_int nos = 1;
3028     char setstring[100];
3029
3030     req->referenceId = set_refid(out);
3031
3032     if (!parse_show_args(arg, setstring, &setno, &nos))
3033         return 0;
3034     if (*setstring)
3035         req->resultSetId = setstring;
3036
3037     req->resultSetStartPoint = &setno;
3038     req->numberOfRecordsRequested = &nos;
3039
3040     if (recordsyntax_size)
3041         req->preferredRecordSyntax =
3042             yaz_string_to_oid_odr(yaz_oid_std(),
3043                                   CLASS_RECSYN, recordsyntax_list[0], out);
3044
3045     if (record_schema || recordsyntax_size >= 2)
3046     {
3047         req->recordComposition = &compo;
3048         compo.which = Z_RecordComp_complex;
3049         compo.u.complex = (Z_CompSpec *)
3050             odr_malloc(out, sizeof(*compo.u.complex));
3051         compo.u.complex->selectAlternativeSyntax = (bool_t *)
3052             odr_malloc(out, sizeof(bool_t));
3053         *compo.u.complex->selectAlternativeSyntax = 0;
3054
3055         compo.u.complex->generic = (Z_Specification *)
3056             odr_malloc(out, sizeof(*compo.u.complex->generic));
3057
3058         compo.u.complex->generic->which = Z_Schema_oid;
3059         if (!record_schema)
3060             compo.u.complex->generic->schema.oid = 0;
3061         else
3062         {
3063             compo.u.complex->generic->schema.oid =
3064                 yaz_string_to_oid_odr(yaz_oid_std(),
3065                                       CLASS_SCHEMA, record_schema, out);
3066
3067             if (!compo.u.complex->generic->schema.oid)
3068             {
3069                 /* OID wasn't a schema! Try record syntax instead. */
3070                 compo.u.complex->generic->schema.oid = (Odr_oid *)
3071                     yaz_string_to_oid_odr(yaz_oid_std(),
3072                                           CLASS_RECSYN, record_schema, out);
3073             }
3074         }
3075         if (!elementSetNames)
3076             compo.u.complex->generic->elementSpec = 0;
3077         else
3078         {
3079             compo.u.complex->generic->elementSpec = (Z_ElementSpec *)
3080                 odr_malloc(out, sizeof(Z_ElementSpec));
3081             compo.u.complex->generic->elementSpec->which =
3082                 Z_ElementSpec_elementSetName;
3083             compo.u.complex->generic->elementSpec->u.elementSetName =
3084                 elementSetNames->u.generic;
3085         }
3086         compo.u.complex->num_dbSpecific = 0;
3087         compo.u.complex->dbSpecific = 0;
3088
3089         compo.u.complex->num_recordSyntax = 0;
3090         compo.u.complex->recordSyntax = 0;
3091         if (recordsyntax_size >= 2)
3092         {
3093             int i;
3094             compo.u.complex->num_recordSyntax = recordsyntax_size;
3095             compo.u.complex->recordSyntax = (Odr_oid **)
3096                 odr_malloc(out, recordsyntax_size * sizeof(Odr_oid*));
3097             for (i = 0; i < recordsyntax_size; i++)
3098             compo.u.complex->recordSyntax[i] =
3099                 yaz_string_to_oid_odr(yaz_oid_std(),
3100                                       CLASS_RECSYN, recordsyntax_list[i], out);
3101         }
3102     }
3103     else if (elementSetNames)
3104     {
3105         req->recordComposition = &compo;
3106         compo.which = Z_RecordComp_simple;
3107         compo.u.simple = elementSetNames;
3108     }
3109     send_apdu(apdu);
3110     printf("Sent presentRequest (" ODR_INT_PRINTF "+" ODR_INT_PRINTF ").\n",
3111            setno, nos);
3112     return 2;
3113 }
3114
3115 #if YAZ_HAVE_XML2
3116 static int send_SRW_presentRequest(const char *arg)
3117 {
3118     char setstring[100];
3119     Odr_int nos = 1;
3120     Z_SRW_PDU *sr = srw_sr;
3121
3122     if (!sr)
3123         return 0;
3124     if (!parse_show_args(arg, setstring, &setno, &nos))
3125         return 0;
3126     sr->u.request->startRecord = odr_intdup(out, setno);
3127     sr->u.request->maximumRecords = odr_intdup(out, nos);
3128     if (record_schema)
3129         sr->u.request->recordSchema = record_schema;
3130     if (recordsyntax_size == 1 && !yaz_matchstr(recordsyntax_list[0], "xml"))
3131         sr->u.request->recordPacking = "xml";
3132     return send_srw(sr);
3133 }
3134 #endif
3135
3136 static void close_session(void)
3137 {
3138     if (conn)
3139         cs_close(conn);
3140     conn = 0;
3141     sent_close = 0;
3142     odr_reset(out);
3143     odr_reset(in);
3144     odr_reset(print);
3145     last_hit_count = 0;
3146 }
3147
3148 static void process_Z3950_close(Z_Close *req)
3149 {
3150     Z_APDU *apdu = zget_APDU(out, Z_APDU_close);
3151     Z_Close *res = apdu->u.close;
3152
3153     static char *reasons[] =
3154     {
3155         "finished",
3156         "shutdown",
3157         "system problem",
3158         "cost limit reached",
3159         "resources",
3160         "security violation",
3161         "protocolError",
3162         "lack of activity",
3163         "peer abort",
3164         "unspecified"
3165     };
3166
3167     printf("Reason: %s, message: %s\n", reasons[*req->closeReason],
3168         req->diagnosticInformation ? req->diagnosticInformation : "NULL");
3169     if (sent_close)
3170         close_session();
3171     else
3172     {
3173         *res->closeReason = Z_Close_finished;
3174         send_apdu(apdu);
3175         printf("Sent response.\n");
3176         sent_close = 1;
3177     }
3178 }
3179
3180 static int cmd_show(const char *arg)
3181 {
3182     if (protocol == PROTO_HTTP)
3183     {
3184 #if YAZ_HAVE_XML2
3185         if (!conn)
3186             session_connect(cur_host);
3187         if (!conn)
3188             return 0;
3189         if (!send_SRW_presentRequest(arg))
3190             return 0;
3191 #else
3192         return 0;
3193 #endif
3194     }
3195     else
3196     {
3197         if (!conn)
3198         {
3199             printf("Not connected yet\n");
3200             return 0;
3201         }
3202         if (!send_Z3950_presentRequest(arg))
3203             return 0;
3204     }
3205     return 2;
3206 }
3207
3208 static void exit_client(int code)
3209 {
3210     file_history_save(file_history);
3211     file_history_destroy(&file_history);
3212     nmem_destroy(nmem_auth);
3213     exit(code);
3214 }
3215
3216 static int cmd_quit(const char *arg)
3217 {
3218     printf("See you later, alligator.\n");
3219     xmalloc_trav("");
3220     exit_client(0);
3221     return 0;
3222 }
3223
3224 static int cmd_cancel(const char *arg)
3225 {
3226     if (only_z3950())
3227         return 0;
3228     else
3229     {
3230         Z_APDU *apdu = zget_APDU(out, Z_APDU_triggerResourceControlRequest);
3231         Z_TriggerResourceControlRequest *req =
3232             apdu->u.triggerResourceControlRequest;
3233         bool_t rfalse = 0;
3234         char command[16];
3235         
3236         *command = '\0';
3237         sscanf(arg, "%15s", command);
3238         
3239         if (only_z3950())
3240             return 0;
3241         if (session_initResponse &&
3242             !ODR_MASK_GET(session_initResponse->options,
3243                           Z_Options_triggerResourceCtrl))
3244         {
3245             printf("Target doesn't support cancel (trigger resource ctrl)\n");
3246             return 0;
3247         }
3248         *req->requestedAction = Z_TriggerResourceControlRequest_cancel;
3249         req->resultSetWanted = &rfalse;
3250         req->referenceId = set_refid(out);
3251         
3252         send_apdu(apdu);
3253         printf("Sent cancel request\n");
3254         if (!strcmp(command, "wait"))
3255             return 2;
3256         return 1;
3257     }
3258 }
3259
3260 static int cmd_cancel_find(const char *arg)
3261 {
3262     int fres;
3263     if (only_z3950())
3264         return 0;
3265     fres = cmd_find(arg);
3266     if (fres > 0)
3267     {
3268         return cmd_cancel("");
3269     };
3270     return fres;
3271 }
3272
3273 static int send_Z3950_scanrequest(const char *set,  const char *query,
3274                                   Odr_int pp, Odr_int num, const char *term)
3275 {
3276     Z_APDU *apdu = zget_APDU(out, Z_APDU_scanRequest);
3277     Z_ScanRequest *req = apdu->u.scanRequest;
3278
3279     if (only_z3950())
3280         return 0;
3281     if (queryType == QueryType_CCL2RPN)
3282     {
3283         int error, pos;
3284         struct ccl_rpn_node *rpn;
3285
3286         rpn = ccl_find_str(bibset,  query, &error, &pos);
3287         if (error)
3288         {
3289             printf("CCL ERROR: %s\n", ccl_err_msg(error));
3290             return -1;
3291         }
3292         req->attributeSet =
3293             yaz_string_to_oid_odr(yaz_oid_std(),
3294                                   CLASS_ATTSET, "Bib-1", out);
3295         if (!(req->termListAndStartPoint = ccl_scan_query(out, rpn)))
3296         {
3297             printf("Couldn't convert CCL to Scan term\n");
3298             return -1;
3299         }
3300         ccl_rpn_delete(rpn);
3301     }
3302     else
3303     {
3304         YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
3305
3306
3307         if (!(req->termListAndStartPoint =
3308               yaz_pqf_scan(pqf_parser, out, &req->attributeSet, query)))
3309         {
3310             const char *pqf_msg;
3311             size_t off;
3312             int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
3313             int ioff = off;
3314             printf("%*s^\n", ioff+7, "");
3315             printf("Prefix query error: %s (code %d)\n", pqf_msg, code);
3316             yaz_pqf_destroy(pqf_parser);
3317             return -1;
3318         }
3319         yaz_pqf_destroy(pqf_parser);
3320     }
3321     if (queryCharset && outputCharset)
3322     {
3323         yaz_iconv_t cd = yaz_iconv_open(queryCharset, outputCharset);
3324         if (!cd)
3325         {
3326             printf("Conversion from %s to %s unsupported\n",
3327                    outputCharset, queryCharset);
3328             return -1;
3329         }
3330         yaz_query_charset_convert_apt(req->termListAndStartPoint, out, cd);
3331         yaz_iconv_close(cd);
3332     }
3333     if (term && *term)
3334     {
3335         if (req->termListAndStartPoint->term &&
3336             req->termListAndStartPoint->term->which == Z_Term_general &&
3337             req->termListAndStartPoint->term->u.general)
3338         {
3339             req->termListAndStartPoint->term->u.general->buf =
3340                 (unsigned char *) odr_strdup(out, term);
3341             req->termListAndStartPoint->term->u.general->len =
3342                 req->termListAndStartPoint->term->u.general->size =
3343                 strlen(term);
3344         }
3345     }
3346     req->referenceId = set_refid(out);
3347     req->num_databaseNames = num_databaseNames;
3348     req->databaseNames = databaseNames;
3349     req->numberOfTermsRequested = &num;
3350     req->preferredPositionInResponse = &pp;
3351     req->stepSize = odr_intdup(out, scan_stepSize);
3352
3353     if (set)
3354         yaz_oi_set_string_oid(&req->otherInfo, out,
3355                               yaz_oid_userinfo_scan_set, 1, set);
3356
3357     send_apdu(apdu);
3358     return 2;
3359 }
3360
3361 static int send_sortrequest(const char *arg, int newset)
3362 {
3363     Z_APDU *apdu = zget_APDU(out, Z_APDU_sortRequest);
3364     Z_SortRequest *req = apdu->u.sortRequest;
3365     Z_SortKeySpecList *sksl = (Z_SortKeySpecList *)
3366         odr_malloc(out, sizeof(*sksl));
3367     char setstring[32];
3368
3369     if (only_z3950())
3370         return 0;
3371     if (setnumber >= 0)
3372         sprintf(setstring, "%d", setnumber);
3373     else
3374         sprintf(setstring, "default");
3375
3376     req->referenceId = set_refid(out);
3377
3378     req->num_inputResultSetNames = 1;
3379     req->inputResultSetNames = (Z_InternationalString **)
3380         odr_malloc(out, sizeof(*req->inputResultSetNames));
3381     req->inputResultSetNames[0] = odr_strdup(out, setstring);
3382
3383     if (newset && setnumber >= 0)
3384         sprintf(setstring, "%d", ++setnumber);
3385
3386     req->sortedResultSetName = odr_strdup(out, setstring);
3387
3388     req->sortSequence = yaz_sort_spec(out, arg);
3389     if (!req->sortSequence)
3390     {
3391         printf("Missing sort specifications\n");
3392         return -1;
3393     }
3394     send_apdu(apdu);
3395     return 2;
3396 }
3397
3398 static void display_term_info(Z_TermInfo *t)
3399 {
3400     if (t->displayTerm)
3401         printf("%s", t->displayTerm);
3402     else if (t->term->which == Z_Term_general)
3403         printf("%.*s", t->term->u.general->len, t->term->u.general->buf);
3404     else
3405         printf("Term (not general)");
3406     if (t->term->which == Z_Term_general)
3407         sprintf(last_scan_line, "%.*s", t->term->u.general->len,
3408             t->term->u.general->buf);
3409
3410     if (t->globalOccurrences)
3411         printf(" (" ODR_INT_PRINTF ")\n", *t->globalOccurrences);
3412     else
3413         printf("\n");
3414 }
3415
3416 static void process_Z3950_scanResponse(Z_ScanResponse *res)
3417 {
3418     int i;
3419     Z_Entry **entries = NULL;
3420     int num_entries = 0;
3421
3422     printf("Received ScanResponse\n");
3423     print_refid(res->referenceId);
3424     printf(ODR_INT_PRINTF " entries", *res->numberOfEntriesReturned);
3425     if (res->positionOfTerm)
3426         printf(", position=" ODR_INT_PRINTF, *res->positionOfTerm);
3427     printf("\n");
3428     if (*res->scanStatus != Z_Scan_success)
3429         printf("Scan returned code " ODR_INT_PRINTF "\n", *res->scanStatus);
3430     if (!res->entries)
3431         return;
3432     if ((entries = res->entries->entries))
3433         num_entries = res->entries->num_entries;
3434     for (i = 0; i < num_entries; i++)
3435     {
3436         int pos_term = res->positionOfTerm ? *res->positionOfTerm : -1;
3437         if (entries[i]->which == Z_Entry_termInfo)
3438         {
3439             printf("%c ", i + 1 == pos_term ? '*' : ' ');
3440             display_term_info(entries[i]->u.termInfo);
3441         }
3442         else
3443             display_diagrecs(&entries[i]->u.surrogateDiagnostic, 1);
3444     }
3445     if (res->entries->nonsurrogateDiagnostics)
3446         display_diagrecs(res->entries->nonsurrogateDiagnostics,
3447                           res->entries->num_nonsurrogateDiagnostics);
3448 }
3449
3450 static void process_Z3950_sortResponse(Z_SortResponse *res)
3451 {
3452     printf("Received SortResponse: status=");
3453     switch (*res->sortStatus)
3454     {
3455     case Z_SortResponse_success:
3456         printf("success"); break;
3457     case Z_SortResponse_partial_1:
3458         printf("partial"); break;
3459     case Z_SortResponse_failure:
3460         printf("failure"); break;
3461     default:
3462         printf("unknown (" ODR_INT_PRINTF ")", *res->sortStatus);
3463     }
3464     printf("\n");
3465     print_refid (res->referenceId);
3466     if (res->diagnostics)
3467         display_diagrecs(res->diagnostics,
3468                          res->num_diagnostics);
3469 }
3470
3471 static void process_Z3950_deleteResultSetResponse(
3472     Z_DeleteResultSetResponse *res)
3473 {
3474     printf("Got deleteResultSetResponse status=" ODR_INT_PRINTF "\n",
3475            *res->deleteOperationStatus);
3476     if (res->deleteListStatuses)
3477     {
3478         int i;
3479         for (i = 0; i < res->deleteListStatuses->num; i++)
3480         {
3481             printf("%s status=" ODR_INT_PRINTF "\n",
3482                    res->deleteListStatuses->elements[i]->id,
3483                    *res->deleteListStatuses->elements[i]->status);
3484         }
3485     }
3486 }
3487
3488 static int cmd_sort_generic(const char *arg, int newset)
3489 {
3490     if (only_z3950())
3491         return 0;
3492     if (session_initResponse &&
3493         !ODR_MASK_GET(session_initResponse->options, Z_Options_sort))
3494     {
3495         printf("Target doesn't support sort\n");
3496         return 0;
3497     }
3498     if (*arg)
3499     {
3500         if (send_sortrequest(arg, newset) < 0)
3501             return 0;
3502         return 2;
3503     }
3504     return 0;
3505 }
3506
3507 static int cmd_sort(const char *arg)
3508 {
3509     return cmd_sort_generic(arg, 0);
3510 }
3511
3512 static int cmd_sort_newset(const char *arg)
3513 {
3514     return cmd_sort_generic(arg, 1);
3515 }
3516
3517 static int cmd_scanstep(const char *arg)
3518 {
3519     scan_stepSize = atoi(arg);
3520     return 0;
3521 }
3522
3523 static int cmd_scanpos(const char *arg)
3524 {
3525     int r = sscanf(arg, "%d", &scan_position);
3526     if (r == 0)
3527         scan_position = 1;
3528     return 0;
3529 }
3530
3531 static int cmd_scansize(const char *arg)
3532 {
3533     int r = sscanf(arg, "%d", &scan_size);
3534     if (r == 0)
3535         scan_size = 20;
3536     return 0;
3537 }
3538
3539 static int cmd_scan_common(const char *set, const char *arg)
3540 {
3541     if (protocol == PROTO_HTTP)
3542     {
3543 #if YAZ_HAVE_XML2
3544         if (!conn)
3545             session_connect(cur_host);
3546         if (!conn)
3547             return 0;
3548         if (*arg)
3549         {
3550             if (send_SRW_scanRequest(arg, scan_position, scan_size) < 0)
3551                 return 0;
3552         }
3553         else
3554         {
3555             if (send_SRW_scanRequest(last_scan_line, 1, scan_size) < 0)
3556                 return 0;
3557         }
3558         return 2;
3559 #else
3560         return 0;
3561 #endif
3562     }
3563     else
3564     {
3565         if (*cur_host && !conn && auto_reconnect)
3566         {
3567             session_connect(cur_host);
3568             wait_and_handle_response(0);
3569         }
3570         if (!conn)
3571             return 0;
3572         if (session_initResponse &&
3573             !ODR_MASK_GET(session_initResponse->options, Z_Options_scan))
3574         {
3575             printf("Target doesn't support scan\n");
3576             return 0;
3577         }
3578         if (*arg)
3579         {
3580             strcpy(last_scan_query, arg);
3581             if (send_Z3950_scanrequest(set, arg,
3582                                        scan_position, scan_size, 0) < 0)
3583                 return 0;
3584         }
3585         else
3586         {
3587             if (send_Z3950_scanrequest(set, last_scan_query,
3588                                       1, scan_size, last_scan_line) < 0)
3589                 return 0;
3590         }
3591         return 2;
3592     }
3593 }
3594
3595 static int cmd_scan(const char *arg)
3596 {
3597     return cmd_scan_common(0, arg);
3598 }
3599
3600 static int cmd_setscan(const char *arg)
3601 {
3602     char setstring[100];
3603     int nor;
3604     if (sscanf(arg, "%99s%n", setstring, &nor) < 1)
3605     {
3606         printf("missing set for setscan\n");
3607         return 0;
3608     }
3609     return cmd_scan_common(setstring, arg + nor);
3610 }
3611
3612 static int cmd_schema(const char *arg)
3613 {
3614     xfree(record_schema);
3615     record_schema = 0;
3616     if (arg && *arg)
3617         record_schema = xstrdup(arg);
3618     return 1;
3619 }
3620
3621 static int cmd_format(const char *arg)
3622 {
3623     const char *cp = arg;
3624     int nor;
3625     int idx = 0;
3626     int i;
3627     char form_str[41];
3628     if (!arg || !*arg)
3629     {
3630         printf("Usage: format <recordsyntax>\n");
3631         return 0;
3632     }
3633     while (sscanf(cp, "%40s%n", form_str, &nor) >= 1 && nor > 0
3634            && idx < RECORDSYNTAX_MAX)
3635     {
3636         if (strcmp(form_str, "none") &&
3637             !yaz_string_to_oid_odr(yaz_oid_std(), CLASS_RECSYN, form_str, out))
3638         {
3639             printf("Bad format: %s\n", form_str);
3640             return 0;
3641         }
3642         cp += nor;
3643     }
3644     for (i = 0; i < recordsyntax_size; i++)
3645     {
3646         xfree(recordsyntax_list[i]);
3647         recordsyntax_list[i] = 0;
3648     }
3649
3650     cp = arg;
3651     while (sscanf(cp, "%40s%n", form_str, &nor) >= 1 && nor > 0
3652            && idx < RECORDSYNTAX_MAX)
3653     {
3654         if (!strcmp(form_str, "none"))
3655             break;
3656         recordsyntax_list[idx] = xstrdup(form_str);
3657         cp += nor;
3658         idx++;
3659     }
3660     recordsyntax_size = idx;
3661     return 1;
3662 }
3663
3664 static int cmd_elements(const char *arg)
3665 {
3666     static Z_ElementSetNames esn;
3667     static char what[100];
3668
3669     if (!arg || !*arg)
3670     {
3671         elementSetNames = 0;
3672         return 1;
3673     }
3674     strcpy(what, arg);
3675     esn.which = Z_ElementSetNames_generic;
3676     esn.u.generic = what;
3677     elementSetNames = &esn;
3678     return 1;
3679 }
3680
3681 static int cmd_querytype(const char *arg)
3682 {
3683     if (!strcmp(arg, "ccl"))
3684         queryType = QueryType_CCL;
3685     else if (!strcmp(arg, "prefix") || !strcmp(arg, "rpn"))
3686         queryType = QueryType_Prefix;
3687     else if (!strcmp(arg, "ccl2rpn") || !strcmp(arg, "cclrpn"))
3688         queryType = QueryType_CCL2RPN;
3689     else if (!strcmp(arg, "cql"))
3690         queryType = QueryType_CQL;
3691     else if (!strcmp(arg, "cql2rpn") || !strcmp(arg, "cqlrpn"))
3692         queryType = QueryType_CQL2RPN;
3693     else
3694     {
3695         printf("Querytype must be one of:\n");
3696         printf(" prefix         - Prefix query\n");
3697         printf(" ccl            - CCL query\n");
3698         printf(" ccl2rpn        - CCL query converted to RPN\n");
3699         printf(" cql            - CQL\n");
3700         printf(" cql2rpn        - CQL query converted to RPN\n");
3701         return 0;
3702     }
3703     return 1;
3704 }
3705
3706 static int cmd_refid(const char *arg)
3707 {
3708     xfree(refid);
3709     refid = NULL;
3710     if (*arg)
3711         refid = xstrdup(arg);
3712     return 1;
3713 }
3714
3715 static int cmd_close(const char *arg)
3716 {
3717     Z_APDU *apdu;
3718     Z_Close *req;
3719     if (only_z3950())
3720         return 0;
3721     apdu = zget_APDU(out, Z_APDU_close);
3722     req = apdu->u.close;
3723     *req->closeReason = Z_Close_finished;
3724     send_apdu(apdu);
3725     printf("Sent close request.\n");
3726     sent_close = 1;
3727     return 2;
3728 }
3729
3730 int cmd_packagename(const char* arg)
3731 {
3732     xfree(esPackageName);
3733     esPackageName = NULL;
3734     if (*arg)
3735         esPackageName = xstrdup(arg);
3736     return 1;
3737 }
3738
3739 static int cmd_proxy(const char* arg)
3740 {
3741     xfree(yazProxy);
3742     yazProxy = 0;
3743     if (*arg)
3744         yazProxy = xstrdup(arg);
3745     return 1;
3746 }
3747
3748 static int cmd_marccharset(const char *arg)
3749 {
3750     char l1[30];
3751
3752     *l1 = 0;
3753     if (sscanf(arg, "%29s", l1) < 1)
3754     {
3755         printf("MARC character set is `%s'\n",
3756                marcCharset ? marcCharset: "none");
3757         return 1;
3758     }
3759     xfree(marcCharset);
3760     marcCharset = 0;
3761     if (strcmp(l1, "-") && strcmp(l1, "none"))
3762         marcCharset = xstrdup(l1);
3763     return 1;
3764 }
3765
3766 static int cmd_querycharset(const char *arg)
3767 {
3768     char l1[30];
3769
3770     *l1 = 0;
3771     if (sscanf(arg, "%29s", l1) < 1)
3772     {
3773         printf("Query character set is `%s'\n",
3774                queryCharset ? queryCharset: "none");
3775         return 1;
3776     }
3777     xfree(queryCharset);
3778     queryCharset = 0;
3779     if (strcmp(l1, "-") && strcmp(l1, "none"))
3780         queryCharset = xstrdup(l1);
3781     return 1;
3782 }
3783
3784 static int cmd_displaycharset(const char *arg)
3785 {
3786     char l1[30];
3787
3788     *l1 = 0;
3789     if (sscanf(arg, "%29s", l1) < 1)
3790     {
3791         printf("Display character set is `%s'\n",
3792                outputCharset ? outputCharset: "none");
3793     }
3794     else
3795     {
3796         xfree(outputCharset);
3797         outputCharset = 0;
3798         if (!strcmp(l1, "auto") && codeset)
3799         {
3800             if (codeset)
3801             {
3802                 printf("Display character set: %s\n", codeset);
3803                 outputCharset = xstrdup(codeset);
3804             }
3805             else
3806                 printf("No codeset found on this system\n");
3807         }
3808         else if (strcmp(l1, "-") && strcmp(l1, "none"))
3809             outputCharset = xstrdup(l1);
3810     }
3811     return 1;
3812 }
3813
3814 static int cmd_negcharset(const char *arg)
3815 {
3816     char l1[30];
3817
3818     *l1 = 0;
3819     if (sscanf(arg, "%29s %d %d", l1, &negotiationCharsetRecords,
3820                &negotiationCharsetVersion) < 1)
3821     {
3822         printf("Negotiation character set `%s'\n",
3823                negotiationCharset ? negotiationCharset: "none");
3824         if (negotiationCharset)
3825         {
3826             printf("Records in charset %s\n", negotiationCharsetRecords ?
3827                    "yes" : "no");
3828             printf("Charneg version %d\n", negotiationCharsetVersion);
3829         }
3830     }
3831     else
3832     {
3833         xfree(negotiationCharset);
3834         negotiationCharset = NULL;
3835         if (*l1 && strcmp(l1, "-") && strcmp(l1, "none"))
3836         {
3837             negotiationCharset = xstrdup(l1);
3838             printf("Character set negotiation : %s\n", negotiationCharset);
3839         }
3840     }
3841     return 1;
3842 }
3843
3844 static int cmd_charset(const char* arg)
3845 {
3846     char l1[30], l2[30], l3[30], l4[30];
3847
3848     *l1 = *l2 = *l3 = *l4 = '\0';
3849     if (sscanf(arg, "%29s %29s %29s %29s", l1, l2, l3, l4) < 1)
3850     {
3851         cmd_negcharset("");
3852         cmd_displaycharset("");
3853         cmd_marccharset("");
3854         cmd_querycharset("");
3855     }
3856     else
3857     {
3858         cmd_negcharset(l1);
3859         if (*l2)
3860             cmd_displaycharset(l2);
3861         if (*l3)
3862             cmd_marccharset(l3);
3863         if (*l4)
3864             cmd_querycharset(l4);
3865     }
3866     return 1;
3867 }
3868
3869 static int cmd_lang(const char* arg)
3870 {
3871     if (*arg == '\0')
3872     {
3873         printf("Current language is `%s'\n", yazLang ? yazLang : "none");
3874         return 1;
3875     }
3876     xfree(yazLang);
3877     yazLang = NULL;
3878     if (*arg)
3879         yazLang = xstrdup(arg);
3880     return 1;
3881 }
3882
3883 static int cmd_source(const char* arg, int echo )
3884 {
3885     /* first should open the file and read one line at a time.. */
3886     FILE* includeFile;
3887     char line[102400], *cp;
3888
3889     if (strlen(arg) < 1)
3890     {
3891         fprintf(stderr, "Error in source command use a filename\n");
3892         return -1;
3893     }
3894
3895     includeFile = fopen(arg, "r");
3896
3897     if (!includeFile)
3898     {
3899         fprintf(stderr, "Unable to open file %s for reading\n",arg);
3900         return -1;
3901     }
3902
3903     while (fgets(line, sizeof(line), includeFile))
3904     {
3905         if (strlen(line) < 2)
3906             continue;
3907         if (line[0] == '#')
3908             continue;
3909
3910         if ((cp = strrchr(line, '\n')))
3911             *cp = '\0';
3912
3913         if (echo)
3914             printf("processing line: %s\n", line);
3915         process_cmd_line(line);
3916     }
3917
3918     if (fclose(includeFile))
3919     {
3920         perror("unable to close include file");
3921         exit(1);
3922     }
3923     return 1;
3924 }
3925
3926 static int cmd_source_echo(const char* arg)
3927 {
3928     cmd_source(arg, 1);
3929     return 1;
3930 }
3931
3932 static int cmd_subshell(const char* args)
3933 {
3934     int ret = system(strlen(args) ? args : getenv("SHELL"));
3935     printf("\n");
3936     if (ret)
3937     {
3938         printf("Exit %d\n", ret);
3939     }
3940     return 1;
3941 }
3942
3943 static int cmd_set_berfile(const char *arg)
3944 {
3945     if (ber_file && ber_file != stdout && ber_file != stderr)
3946         fclose(ber_file);
3947     if (!strcmp(arg, ""))
3948         ber_file = 0;
3949     else if (!strcmp(arg, "-"))
3950         ber_file = stdout;
3951     else
3952         ber_file = fopen(arg, "a");
3953     return 1;
3954 }
3955
3956 static int cmd_set_apdufile(const char *arg)
3957 {
3958     if (apdu_file && apdu_file != stderr && apdu_file != stderr)
3959         fclose(apdu_file);
3960     if (!strcmp(arg, ""))
3961         apdu_file = 0;
3962     else if (!strcmp(arg, "-"))
3963         apdu_file = stderr;
3964     else
3965     {
3966         apdu_file = fopen(arg, "a");
3967         if (!apdu_file)
3968             perror("unable to open apdu log file");
3969     }
3970     if (apdu_file)
3971         odr_setprint(print, apdu_file);
3972     return 1;
3973 }
3974
3975 static int cmd_set_cclfile(const char* arg)
3976 {
3977     FILE *inf;
3978
3979     bibset = ccl_qual_mk();
3980     inf = fopen(arg, "r");
3981     if (!inf)
3982         perror("unable to open CCL file");
3983     else
3984     {
3985         ccl_qual_file(bibset, inf);
3986         fclose(inf);
3987     }
3988     strcpy(ccl_fields,arg);
3989     return 0;
3990 }
3991
3992 static int cmd_set_cqlfile(const char* arg)
3993 {
3994     cql_transform_t newcqltrans;
3995
3996     if ((newcqltrans = cql_transform_open_fname(arg)) == 0)
3997     {
3998         perror("unable to open CQL file");
3999         return 0;
4000     }
4001     if (cqltrans != 0)
4002         cql_transform_close(cqltrans);
4003
4004     cqltrans = newcqltrans;
4005     strcpy(cql_fields, arg);
4006     return 0;
4007 }
4008
4009 static int cmd_set_auto_reconnect(const char* arg)
4010 {
4011     if (strlen(arg)==0)
4012         auto_reconnect = ! auto_reconnect;
4013     else if (strcmp(arg,"on")==0)
4014         auto_reconnect = 1;
4015     else if (strcmp(arg,"off")==0)
4016         auto_reconnect = 0;
4017     else
4018     {
4019         printf("Error use on or off\n");
4020         return 1;
4021     }
4022     
4023     if (auto_reconnect)
4024         printf("Set auto reconnect enabled.\n");
4025     else
4026         printf("Set auto reconnect disabled.\n");
4027
4028     return 0;
4029 }
4030
4031 static int cmd_set_auto_wait(const char* arg)
4032 {
4033     if (strlen(arg)==0)
4034         auto_wait = ! auto_wait;
4035     else if (strcmp(arg,"on")==0)
4036         auto_wait = 1;
4037     else if (strcmp(arg,"off")==0)
4038         auto_wait = 0;
4039     else
4040     {
4041         printf("Error use on or off\n");
4042         return 1;
4043     }
4044
4045     if (auto_wait)
4046         printf("Set auto wait enabled.\n");
4047     else
4048         printf("Set auto wait disabled.\n");
4049
4050     return 0;
4051 }
4052
4053 static int cmd_set_marcdump(const char* arg)
4054 {
4055     if (marc_file && marc_file != stderr)
4056     { /* don't close stdout*/
4057         fclose(marc_file);
4058     }
4059
4060     if (!strcmp(arg, ""))
4061         marc_file = 0;
4062     else if (!strcmp(arg, "-"))
4063         marc_file = stderr;
4064     else
4065     {
4066         marc_file = fopen(arg, "a");
4067         if (!marc_file)
4068             perror("unable to open marc log file");
4069     }
4070     return 1;
4071 }
4072
4073 static void marc_file_write(const char *buf, size_t sz)
4074 {
4075     if (marc_file)
4076     {
4077         if (fwrite(buf, 1, sz, marc_file) != sz)
4078         {
4079             perror("marcfile write");
4080         }
4081     }
4082 }
4083 /*
4084    this command takes 3 arge {name class oid}
4085 */
4086 static int cmd_register_oid(const char* args)
4087 {
4088     static struct {
4089         char* className;
4090         oid_class oclass;
4091     } oid_classes[] = {
4092         {"appctx",CLASS_APPCTX},
4093         {"absyn",CLASS_ABSYN},
4094         {"attset",CLASS_ATTSET},
4095         {"transyn",CLASS_TRANSYN},
4096         {"diagset",CLASS_DIAGSET},
4097         {"recsyn",CLASS_RECSYN},
4098         {"resform",CLASS_RESFORM},
4099         {"accform",CLASS_ACCFORM},
4100         {"extserv",CLASS_EXTSERV},
4101         {"userinfo",CLASS_USERINFO},
4102         {"elemspec",CLASS_ELEMSPEC},
4103         {"varset",CLASS_VARSET},
4104         {"schema",CLASS_SCHEMA},
4105         {"tagset",CLASS_TAGSET},
4106         {"general",CLASS_GENERAL},
4107         {0,(enum oid_class) 0}
4108     };
4109     char oname_str[101], oclass_str[101], oid_str[101];
4110     int i;
4111     oid_class oidclass = CLASS_GENERAL;
4112     Odr_oid oid[OID_SIZE];
4113
4114     if (sscanf(args, "%100[^ ] %100[^ ] %100s",
4115                 oname_str,oclass_str, oid_str) < 1)
4116     {
4117         printf("Error in register command \n");
4118         return 0;
4119     }
4120
4121     for (i = 0; oid_classes[i].className; i++)
4122     {
4123         if (!strcmp(oid_classes[i].className, oclass_str))
4124         {
4125             oidclass=oid_classes[i].oclass;
4126             break;
4127         }
4128     }
4129
4130     if (!(oid_classes[i].className))
4131     {
4132         printf("Unknown oid class %s\n",oclass_str);
4133         return 0;
4134     }
4135
4136     oid_dotstring_to_oid(oid_str, oid);
4137
4138     if (yaz_oid_add(yaz_oid_std(), oidclass, oname_str, oid))
4139     {
4140         printf("oid %s already exists, registration failed\n",
4141                oname_str);
4142     }
4143     return 1;
4144 }
4145
4146 static int cmd_push_command(const char* arg)
4147 {
4148 #if HAVE_READLINE_HISTORY_H
4149     if (strlen(arg) > 1)
4150         add_history(arg);
4151 #else
4152     fprintf(stderr,"Not compiled with the readline/history module\n");
4153 #endif
4154     return 1;
4155 }
4156
4157 void source_rc_file(const char *rc_file)
4158 {
4159     /*  If rc_file != NULL, source that. Else
4160         Look for .yazclientrc and read it if it exists.
4161         If it does not exist, read  $HOME/.yazclientrc instead */
4162     struct stat statbuf;
4163
4164     if (rc_file)
4165     {
4166         if (stat(rc_file, &statbuf) == 0)
4167             cmd_source(rc_file, 0);
4168         else
4169         {
4170             fprintf(stderr, "yaz_client: cannot source '%s'\n", rc_file);
4171             exit(1);
4172         }
4173     }
4174     else
4175     {
4176         char fname[1000];
4177         strcpy(fname, ".yazclientrc");
4178         if (stat(fname, &statbuf)==0)
4179         {
4180             cmd_source(fname, 0);
4181         }
4182         else
4183         {
4184             const char* homedir = getenv("HOME");
4185             if (homedir)
4186             {
4187                 sprintf(fname, "%.800s/%s", homedir, ".yazclientrc");
4188                 if (stat(fname, &statbuf)==0)
4189                     cmd_source(fname, 0);
4190             }
4191         }
4192     }
4193 }
4194
4195 static void add_to_readline_history(void *client_data, const char *line)
4196 {
4197 #if HAVE_READLINE_HISTORY_H
4198     if (strlen(line))
4199         add_history(line);
4200 #endif
4201 }
4202
4203 static void initialize(const char *rc_file)
4204 {
4205     FILE *inf;
4206     int i;
4207
4208     if (!(out = odr_createmem(ODR_ENCODE)) ||
4209         !(in = odr_createmem(ODR_DECODE)) ||
4210         !(print = odr_createmem(ODR_PRINT)))
4211     {
4212         fprintf(stderr, "failed to allocate ODR streams\n");
4213         exit(1);
4214     }
4215     
4216     setvbuf(stdout, 0, _IONBF, 0);
4217     if (apdu_file)
4218         odr_setprint(print, apdu_file);
4219
4220     bibset = ccl_qual_mk();
4221     inf = fopen(ccl_fields, "r");
4222     if (inf)
4223     {
4224         ccl_qual_file(bibset, inf);
4225         fclose(inf);
4226     }
4227
4228     cqltrans = cql_transform_open_fname(cql_fields);
4229     /* If this fails, no problem: we detect cqltrans == 0 later */
4230
4231 #if HAVE_READLINE_READLINE_H
4232     rl_attempted_completion_function =
4233         (char **(*)(const char *, int, int)) readline_completer;
4234 #endif
4235     for (i = 0; i < maxOtherInfosSupported; ++i)
4236     {
4237         extraOtherInfos[i].oid[0] = -1;
4238         extraOtherInfos[i].value = 0;
4239     }
4240
4241     cmd_format("usmarc");
4242
4243     file_history = file_history_new();
4244
4245     source_rc_file(rc_file);
4246
4247     file_history_load(file_history);
4248     file_history_trav(file_history, 0, add_to_readline_history);
4249 }
4250
4251
4252 #if HAVE_GETTIMEOFDAY
4253 struct timeval tv_start;
4254 #endif
4255
4256 #if YAZ_HAVE_XML2
4257 static void handle_srw_record(Z_SRW_record *rec)
4258 {
4259     if (rec->recordPosition)
4260     {
4261         printf("pos=" ODR_INT_PRINTF, *rec->recordPosition);
4262         setno = *rec->recordPosition + 1;
4263     }
4264     if (rec->recordSchema)
4265         printf(" schema=%s", rec->recordSchema);
4266     printf("\n");
4267     if (rec->recordData_buf && rec->recordData_len)
4268     {
4269         printf("%.*s", rec->recordData_len, rec->recordData_buf);
4270         marc_file_write(rec->recordData_buf, rec->recordData_len);
4271     }
4272     else
4273         printf("No data!");
4274     printf("\n");
4275 }
4276
4277 static void handle_srw_explain_response(Z_SRW_explainResponse *res)
4278 {
4279     handle_srw_record(&res->record);
4280 }
4281
4282 static void handle_srw_response(Z_SRW_searchRetrieveResponse *res)
4283 {
4284     int i;
4285
4286     printf("Received SRW SearchRetrieve Response\n");
4287
4288     for (i = 0; i<res->num_diagnostics; i++)
4289     {
4290         if (res->diagnostics[i].uri)
4291             printf("SRW diagnostic %s\n",
4292                     res->diagnostics[i].uri);
4293         else
4294             printf("SRW diagnostic missing or could not be decoded\n");
4295         if (res->diagnostics[i].message)
4296             printf("Message: %s\n", res->diagnostics[i].message);
4297         if (res->diagnostics[i].details)
4298             printf("Details: %s\n", res->diagnostics[i].details);
4299     }
4300     if (res->numberOfRecords)
4301         printf("Number of hits: " ODR_INT_PRINTF "\n", *res->numberOfRecords);
4302     for (i = 0; i<res->num_records; i++)
4303         handle_srw_record(res->records + i);
4304 }
4305
4306 static void handle_srw_scan_term(Z_SRW_scanTerm *term)
4307 {
4308     if (term->displayTerm)
4309         printf("%s:", term->displayTerm);
4310     else if (term->value)
4311         printf("%s:", term->value);
4312     else
4313         printf("No value:");
4314     if (term->numberOfRecords)
4315         printf(" " ODR_INT_PRINTF, *term->numberOfRecords);
4316     if (term->whereInList)
4317         printf(" %s", term->whereInList);
4318     if (term->value && term->displayTerm)
4319         printf(" %s", term->value);
4320
4321     strcpy(last_scan_line, term->value);
4322     printf("\n");
4323 }
4324
4325 static void handle_srw_scan_response(Z_SRW_scanResponse *res)
4326 {
4327     int i;
4328
4329     printf("Received SRW Scan Response\n");
4330
4331     for (i = 0; i<res->num_diagnostics; i++)
4332     {
4333         if (res->diagnostics[i].uri)
4334             printf("SRW diagnostic %s\n",
4335                     res->diagnostics[i].uri);
4336         else
4337             printf("SRW diagnostic missing or could not be decoded\n");
4338         if (res->diagnostics[i].message)
4339             printf("Message: %s\n", res->diagnostics[i].message);
4340         if (res->diagnostics[i].details)
4341             printf("Details: %s\n", res->diagnostics[i].details);
4342     }
4343     if (res->terms)
4344         for (i = 0; i<res->num_terms; i++)
4345             handle_srw_scan_term(res->terms + i);
4346 }
4347
4348 static void http_response(Z_HTTP_Response *hres)
4349 {
4350     int ret = -1;
4351     const char *connection_head = z_HTTP_header_lookup(hres->headers,
4352                                                        "Connection");
4353
4354     if (hres->code != 200)
4355     {
4356         printf("HTTP Error Status=%d\n", hres->code);
4357     }
4358
4359     if (!yaz_srw_check_content_type(hres))
4360         printf("Content type does not appear to be XML\n");
4361     else
4362     {
4363         Z_SOAP *soap_package = 0;
4364         ODR o = odr_createmem(ODR_DECODE);
4365         Z_SOAP_Handler soap_handlers[3] = {
4366             {YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec},
4367             {YAZ_XMLNS_UPDATE_v0_9, 0, (Z_SOAP_fun) yaz_ucp_codec},
4368             {0, 0, 0}
4369         };
4370         ret = z_soap_codec(o, &soap_package,
4371                            &hres->content_buf, &hres->content_len,
4372                            soap_handlers);
4373         if (!ret && soap_package->which == Z_SOAP_generic)
4374         {
4375             Z_SRW_PDU *sr = (Z_SRW_PDU *) soap_package->u.generic->p;
4376             if (sr->which == Z_SRW_searchRetrieve_response)
4377                 handle_srw_response(sr->u.response);
4378             else if (sr->which == Z_SRW_explain_response)
4379                 handle_srw_explain_response(sr->u.explain_response);
4380             else if (sr->which == Z_SRW_scan_response)
4381                 handle_srw_scan_response(sr->u.scan_response);
4382             else if (sr->which == Z_SRW_update_response)
4383                 printf("Got update response. Status: %s\n",
4384                        sr->u.update_response->operationStatus);
4385             else
4386             {
4387                 printf("Decoding of SRW package failed\n");
4388                 ret = -1;
4389             }
4390         }
4391         else if (soap_package && (soap_package->which == Z_SOAP_fault
4392                                   || soap_package->which == Z_SOAP_error))
4393         {
4394             printf("SOAP Fault code %s\n",
4395                     soap_package->u.fault->fault_code);
4396             printf("SOAP Fault string %s\n",
4397                     soap_package->u.fault->fault_string);
4398             if (soap_package->u.fault->details)
4399                 printf("SOAP Details %s\n",
4400                         soap_package->u.fault->details);
4401         }
4402         else
4403         {
4404             printf("z_soap_codec failed. (no SOAP error)\n");
4405             ret = -1;
4406         }
4407         odr_destroy(o);
4408     }
4409     if (ret)
4410         close_session(); /* close session on error */
4411     else
4412     {
4413         if (!strcmp(hres->version, "1.0"))
4414         {
4415             /* HTTP 1.0: only if Keep-Alive we stay alive.. */
4416             if (!connection_head || strcmp(connection_head, "Keep-Alive"))
4417                 close_session();
4418         }
4419         else
4420         {
4421             /* HTTP 1.1: only if no close we stay alive .. */
4422             if (connection_head && !strcmp(connection_head, "close"))
4423                 close_session();
4424         }
4425     }
4426 }
4427 #endif
4428
4429 #define max_HTTP_redirects 2
4430
4431 static void wait_and_handle_response(int one_response_only)
4432 {
4433     int reconnect_ok = 1;
4434     int no_redirects = 0;
4435     int res;
4436     char *netbuffer= 0;
4437     int netbufferlen = 0;
4438 #if HAVE_GETTIMEOFDAY
4439     int got_tv_end = 0;
4440     struct timeval tv_end;
4441 #endif
4442     Z_GDU *gdu;
4443
4444     while(conn)
4445     {
4446         res = cs_get(conn, &netbuffer, &netbufferlen);
4447         if (reconnect_ok && res <= 0 && protocol == PROTO_HTTP)
4448         {
4449             cs_close(conn);
4450             conn = 0;
4451             session_connect(cur_host);
4452             reconnect_ok = 0;
4453             if (conn)
4454             {
4455                 char *buf_out;
4456                 int len_out;
4457
4458                 buf_out = odr_getbuf(out, &len_out, 0);
4459
4460                 do_hex_dump(buf_out, len_out);
4461
4462                 cs_put(conn, buf_out, len_out);
4463
4464                 odr_reset(out);
4465                 continue;
4466             }
4467         }
4468         else if (res <= 0)
4469         {
4470             printf("Target closed connection\n");
4471             close_session();
4472             break;
4473         }
4474 #if HAVE_GETTIMEOFDAY
4475         if (got_tv_end == 0)
4476             gettimeofday(&tv_end, 0); /* count first one only */
4477         got_tv_end++;
4478 #endif
4479         odr_reset(out);
4480         odr_reset(in); /* release APDU from last round */
4481         record_last = 0;
4482         do_hex_dump(netbuffer, res);
4483         odr_setbuf(in, netbuffer, res, 0);
4484
4485         if (!z_GDU(in, &gdu, 0, 0))
4486         {
4487             FILE *f = ber_file ? ber_file : stdout;
4488             odr_perror(in, "Decoding incoming APDU");
4489             fprintf(f, "[Near %ld]\n", (long) odr_offset(in));
4490             fprintf(f, "Packet dump:\n---------\n");
4491             odr_dumpBER(f, netbuffer, res);
4492             fprintf(f, "---------\n");
4493             if (apdu_file)
4494             {
4495                 z_GDU(print, &gdu, 0, 0);
4496                 odr_reset(print);
4497             }
4498             if (conn && cs_more(conn))
4499                 continue;
4500             break;
4501         }
4502         if (ber_file)
4503             odr_dumpBER(ber_file, netbuffer, res);
4504         if (apdu_file && !z_GDU(print, &gdu, 0, 0))
4505         {
4506             odr_perror(print, "Failed to print incoming APDU");
4507             odr_reset(print);
4508                 continue;
4509         }
4510         if (gdu->which == Z_GDU_Z3950)
4511         {
4512             Z_APDU *apdu = gdu->u.z3950;
4513             switch (apdu->which)
4514             {
4515             case Z_APDU_initResponse:
4516                 process_Z3950_initResponse(apdu->u.initResponse);
4517                 break;
4518             case Z_APDU_searchResponse:
4519                 process_Z3950_searchResponse(apdu->u.searchResponse);
4520                 break;
4521             case Z_APDU_scanResponse:
4522                 process_Z3950_scanResponse(apdu->u.scanResponse);
4523                 break;
4524             case Z_APDU_presentResponse:
4525                 print_refid(apdu->u.presentResponse->referenceId);
4526                 setno +=
4527                     *apdu->u.presentResponse->numberOfRecordsReturned;
4528                 if (apdu->u.presentResponse->records)
4529                     display_records(apdu->u.presentResponse->records);
4530                 else
4531                     printf("No records.\n");
4532                 printf("nextResultSetPosition = " ODR_INT_PRINTF "\n",
4533                         *apdu->u.presentResponse->nextResultSetPosition);
4534                 break;
4535             case Z_APDU_sortResponse:
4536                 process_Z3950_sortResponse(apdu->u.sortResponse);
4537                 break;
4538             case Z_APDU_extendedServicesResponse:
4539                 printf("Got extended services response\n");
4540                 process_Z3950_ESResponse(apdu->u.extendedServicesResponse);
4541                 break;
4542             case Z_APDU_close:
4543                 printf("Target has closed the association.\n");
4544                 process_Z3950_close(apdu->u.close);
4545                 break;
4546             case Z_APDU_resourceControlRequest:
4547                 process_Z3950_resourceControlRequest(
4548                     apdu->u.resourceControlRequest);
4549                 break;
4550             case Z_APDU_deleteResultSetResponse:
4551                 process_Z3950_deleteResultSetResponse(
4552                     apdu->u.deleteResultSetResponse);
4553                 break;
4554             default:
4555                 printf("Received unknown APDU type (%d).\n",
4556                        apdu->which);
4557                 close_session();
4558             }
4559         }
4560 #if YAZ_HAVE_XML2
4561         else if (gdu->which == Z_GDU_HTTP_Response)
4562         {
4563             Z_HTTP_Response *hres = gdu->u.HTTP_Response;
4564             int code = hres->code;
4565             const char *location = 0;
4566             if ((code == 301 || code == 302)
4567                 && no_redirects < max_HTTP_redirects
4568                 && !yaz_matchstr(sru_method, "get")
4569                 && (location = z_HTTP_header_lookup(hres->headers, "Location")))
4570             {
4571                 const char *base_tmp;
4572                 session_connect_base(location, &base_tmp);
4573                 no_redirects++;
4574                 if (conn)
4575                 {
4576                     if (send_SRW_redirect(location, hres) == 2)
4577                         continue;
4578                 }
4579                 printf("Redirect failed\n");
4580             }
4581             else
4582                 http_response(gdu->u.HTTP_Response);
4583         }
4584 #endif
4585         if (one_response_only)
4586             break;
4587         if (conn && !cs_more(conn))
4588             break;
4589     }
4590 #if HAVE_GETTIMEOFDAY
4591     if (got_tv_end)
4592     {
4593 #if 0
4594         printf("S/U S/U=%ld/%ld %ld/%ld",
4595                 (long) tv_start.tv_sec,
4596                 (long) tv_start.tv_usec,
4597                 (long) tv_end.tv_sec,
4598                 (long) tv_end.tv_usec);
4599 #endif
4600         printf("Elapsed: %.6f\n",
4601                 (double) tv_end.tv_usec / 1e6 + tv_end.tv_sec -
4602                 ((double) tv_start.tv_usec / 1e6 + tv_start.tv_sec));
4603     }
4604 #endif
4605     xfree(netbuffer);
4606 }
4607
4608 static int cmd_cclparse(const char* arg)
4609 {
4610     int error, pos;
4611     struct ccl_rpn_node *rpn=NULL;
4612
4613
4614     rpn = ccl_find_str(bibset, arg, &error, &pos);
4615
4616     if (error)
4617     {
4618         int ioff = 3+strlen(last_cmd)+1+pos;
4619         printf("%*s^ - ", ioff, " ");
4620         printf("%s\n", ccl_err_msg(error));
4621     }
4622     else
4623     {
4624         if (rpn)
4625         {
4626             ccl_pr_tree(rpn, stdout);
4627         }
4628     }
4629     if (rpn)
4630         ccl_rpn_delete(rpn);
4631
4632     printf("\n");
4633
4634     return 0;
4635 }
4636
4637 static int cmd_set_otherinfo(const char* args)
4638 {
4639     char oidstr[101], otherinfoString[101];
4640     int otherinfoNo;
4641     int sscan_res;
4642
4643     sscan_res = sscanf(args, "%d %100[^ ] %100s",
4644                         &otherinfoNo, oidstr, otherinfoString);
4645
4646     if (sscan_res > 0 && otherinfoNo >= maxOtherInfosSupported)
4647     {
4648         printf("Error otherinfo index too large (%d>=%d)\n",
4649                otherinfoNo,maxOtherInfosSupported);
4650         return 0;
4651     }
4652
4653
4654     if (sscan_res==1)
4655     {
4656         /* reset this otherinfo */
4657         extraOtherInfos[otherinfoNo].oid[0] = -1;
4658         xfree(extraOtherInfos[otherinfoNo].value);
4659         extraOtherInfos[otherinfoNo].value = 0;
4660         return 0;
4661     }
4662     if (sscan_res != 3)
4663     {
4664         printf("Error in set_otherinfo command \n");
4665         return 0;
4666     }
4667     else
4668     {
4669         NMEM oid_tmp = nmem_create();
4670         const Odr_oid *oid =
4671             yaz_string_to_oid_nmem(yaz_oid_std(),
4672                                    CLASS_GENERAL, oidstr, oid_tmp);
4673         oid_oidcpy(extraOtherInfos[otherinfoNo].oid, oid);
4674
4675         xfree(extraOtherInfos[otherinfoNo].value);
4676         extraOtherInfos[otherinfoNo].value = xstrdup(otherinfoString);
4677
4678         nmem_destroy(oid_tmp);
4679     }
4680
4681     return 0;
4682 }
4683
4684 static int cmd_sleep(const char* args )
4685 {
4686     int sec = atoi(args);
4687     if (sec > 0)
4688     {
4689 #ifdef WIN32
4690         Sleep(sec*1000);
4691 #else
4692         sleep(sec);
4693 #endif
4694         printf("Done sleeping %d seconds\n", sec);
4695     }
4696     return 1;
4697 }
4698
4699 static int cmd_list_otherinfo(const char* args)
4700 {
4701     int i;
4702
4703     if (strlen(args)>0)
4704     {
4705         i = atoi(args);
4706         if (i >= maxOtherInfosSupported)
4707         {
4708             printf("Error otherinfo index to large (%d>%d)\n",i,maxOtherInfosSupported);
4709             return 0;
4710         }
4711         if (extraOtherInfos[i].value)
4712         {
4713             char name_oid[OID_STR_MAX];
4714             oid_class oclass;
4715             const char *name =
4716                 yaz_oid_to_string_buf(extraOtherInfos[i].oid, &oclass,
4717                                       name_oid);
4718             printf("  otherinfo %d %s %s\n",
4719                    i, name ? name : "null",
4720                    extraOtherInfos[i].value);
4721         }
4722
4723     }
4724     else
4725     {
4726         for (i = 0; i < maxOtherInfosSupported; ++i)
4727         {
4728             if (extraOtherInfos[i].value)
4729             {
4730                 char name_oid[OID_STR_MAX];
4731                 oid_class oclass;
4732                 const char *name =
4733                     yaz_oid_to_string_buf(extraOtherInfos[i].oid, &oclass,
4734                                           name_oid);
4735                 printf("  otherinfo %d %s %s\n",
4736                        i, name ? name : "null",
4737                        extraOtherInfos[i].value);
4738             }
4739         }
4740     }
4741     return 0;
4742 }
4743
4744 static int cmd_list_all(const char* args)
4745 {
4746     int i;
4747
4748     /* connection options */
4749     if (conn)
4750         printf("Connected to         : %s\n", cur_host);
4751     else if (*cur_host)
4752         printf("Not connected to     : %s\n", cur_host);
4753     else
4754         printf("Not connected        : \n");
4755     if (yazProxy) printf("using proxy          : %s\n",yazProxy);
4756
4757     printf("auto_reconnect       : %s\n",auto_reconnect?"on":"off");
4758     printf("auto_wait            : %s\n",auto_wait?"on":"off");
4759
4760     if (!auth)
4761         printf("Authentication       : none\n");
4762     else
4763     {
4764         switch (auth->which)
4765         {
4766         case Z_IdAuthentication_idPass:
4767             printf("Authentication       : IdPass\n");
4768             printf("    Login User       : %s\n",auth->u.idPass->userId?auth->u.idPass->userId:"");
4769             printf("    Login Group      : %s\n",auth->u.idPass->groupId?auth->u.idPass->groupId:"");
4770             printf("    Password         : %s\n",auth->u.idPass->password?auth->u.idPass->password:"");
4771             break;
4772         case Z_IdAuthentication_open:
4773             printf("Authentication       : psOpen\n");
4774             printf("    Open string      : %s\n",auth->u.open);
4775             break;
4776         default:
4777             printf("Authentication       : Unknown\n");
4778         }
4779     }
4780     if (negotiationCharset)
4781         printf("Neg. Character set   : `%s'\n", negotiationCharset);
4782
4783     /* bases */
4784     printf("Bases                : ");
4785     for (i = 0; i<num_databaseNames; i++) printf("%s ",databaseNames[i]);
4786     printf("\n");
4787
4788     /* Query options */
4789     printf("CCL file             : %s\n",ccl_fields);
4790     printf("CQL file             : %s\n",cql_fields);
4791     printf("Query type           : %s\n",query_type_as_string(queryType));
4792
4793     printf("Named Result Sets    : %s\n",setnumber==-1?"off":"on");
4794
4795     /* piggy back options */
4796     printf("ssub/lslb/mspn       : %d/%d/%d\n",smallSetUpperBound,largeSetLowerBound,mediumSetPresentNumber);
4797
4798     /* print present related options */
4799     if (recordsyntax_size > 0)
4800     {
4801         printf("Format               : %s\n", recordsyntax_list[0]);
4802     }
4803     printf("Schema               : %s\n",record_schema ? record_schema : "not set");
4804     printf("Elements             : %s\n",elementSetNames?elementSetNames->u.generic:"");
4805
4806     /* loging options */
4807     printf("APDU log             : %s\n",apdu_file?"on":"off");
4808     printf("Record log           : %s\n",marc_file?"on":"off");
4809
4810     /* other infos */
4811     printf("Other Info: \n");
4812     cmd_list_otherinfo("");
4813
4814     return 0;
4815 }
4816
4817 static int cmd_clear_otherinfo(const char* args)
4818 {
4819     if (strlen(args) > 0)
4820     {
4821         int otherinfoNo = atoi(args);
4822         if (otherinfoNo >= maxOtherInfosSupported)
4823         {
4824             printf("Error otherinfo index too large (%d>=%d)\n",
4825                    otherinfoNo, maxOtherInfosSupported);
4826             return 0;
4827         }
4828         if (extraOtherInfos[otherinfoNo].value)
4829         {
4830             /* only clear if set. */
4831             extraOtherInfos[otherinfoNo].oid[0] = -1;
4832             xfree(extraOtherInfos[otherinfoNo].value);
4833             extraOtherInfos[otherinfoNo].value = 0;
4834         }
4835     }
4836     else
4837     {
4838         int i;
4839         for (i = 0; i < maxOtherInfosSupported; ++i)
4840         {
4841             if (extraOtherInfos[i].value)
4842             {
4843                 extraOtherInfos[i].oid[0] = -1;
4844                 xfree(extraOtherInfos[i].value);
4845                 extraOtherInfos[i].value = 0;
4846             }
4847         }
4848     }
4849     return 0;
4850 }
4851
4852 static int cmd_wait_response(const char *arg)
4853 {
4854     int i;
4855     int wait_for = atoi(arg);
4856     if (wait_for < 1) 
4857         wait_for = 1;
4858
4859     for (i = 0 ; i < wait_for; ++i )
4860         wait_and_handle_response(1);
4861     return 0;
4862 }
4863
4864 static int cmd_help(const char *line);
4865
4866 typedef char *(*completerFunctionType)(const char *text, int state);
4867
4868 static struct {
4869     char *cmd;
4870     int (*fun)(const char *arg);
4871     char *ad;
4872         completerFunctionType rl_completerfunction;
4873     int complete_filenames;
4874     const char **local_tabcompletes;
4875 } cmd_array[] = {
4876     {"open", cmd_open, "('tcp'|'ssl')':<host>[':'<port>][/<db>]",NULL,0,NULL},
4877     {"quit", cmd_quit, "",NULL,0,NULL},
4878     {"find", cmd_find, "<query>",NULL,0,NULL},
4879     {"facets", cmd_facets, "<query>",NULL,0,NULL},
4880     {"delete", cmd_delete, "<setname>",NULL,0,NULL},
4881     {"base", cmd_base, "<base-name>",NULL,0,NULL},
4882     {"show", cmd_show, "<rec#>['+'<#recs>['+'<setname>]]",NULL,0,NULL},
4883     {"setscan", cmd_setscan, "<term>",NULL,0,NULL},
4884     {"scan", cmd_scan, "<term>",NULL,0,NULL},
4885     {"scanstep", cmd_scanstep, "<size>",NULL,0,NULL},
4886     {"scanpos", cmd_scanpos, "<size>",NULL,0,NULL},
4887     {"scansize", cmd_scansize, "<size>",NULL,0,NULL},
4888     {"sort", cmd_sort, "<sortkey> <flag> <sortkey> <flag> ...",NULL,0,NULL},
4889     {"sort+", cmd_sort_newset, "<sortkey> <flag> <sortkey> <flag> ...",NULL,0,NULL},
4890     {"authentication", cmd_authentication, "<acctstring>",NULL,0,NULL},
4891     {"lslb", cmd_lslb, "<largeSetLowerBound>",NULL,0,NULL},
4892     {"ssub", cmd_ssub, "<smallSetUpperBound>",NULL,0,NULL},
4893     {"mspn", cmd_mspn, "<mediumSetPresentNumber>",NULL,0,NULL},
4894     {"status", cmd_status, "",NULL,0,NULL},
4895     {"setnames", cmd_setnames, "",NULL,0,NULL},
4896     {"cancel", cmd_cancel, "",NULL,0,NULL},
4897     {"cancel_find", cmd_cancel_find, "<query>",NULL,0,NULL},
4898     {"format", cmd_format, "<recordsyntax>",complete_format,0,NULL},
4899     {"schema", cmd_schema, "<schema>",complete_schema,0,NULL},
4900     {"elements", cmd_elements, "<elementSetName>",NULL,0,NULL},
4901     {"close", cmd_close, "",NULL,0,NULL},
4902     {"querytype", cmd_querytype, "<type>",complete_querytype,0,NULL},
4903     {"refid", cmd_refid, "<id>",NULL,0,NULL},
4904     {"itemorder", cmd_itemorder, "ill|item|xml <itemno>",NULL,0,NULL},
4905     {"update", cmd_update, "<action> <recid> [<doc>]",NULL,0,NULL},
4906     {"update0", cmd_update0, "<action> <recid> [<doc>]",NULL,0,NULL},
4907     {"xmles", cmd_xmles, "<OID> <doc>",NULL,0,NULL},
4908     {"packagename", cmd_packagename, "<packagename>",NULL,0,NULL},
4909     {"proxy", cmd_proxy, "[('tcp'|'ssl')]<host>[':'<port>]",NULL,0,NULL},
4910     {"charset", cmd_charset, "<nego_charset> <output_charset>",NULL,0,NULL},
4911     {"negcharset", cmd_negcharset, "<nego_charset>",NULL,0,NULL},
4912     {"displaycharset", cmd_displaycharset, "<output_charset>",NULL,0,NULL},
4913     {"marccharset", cmd_marccharset, "<charset_name>",NULL,0,NULL},
4914     {"querycharset", cmd_querycharset, "<charset_name>",NULL,0,NULL},
4915     {"lang", cmd_lang, "<language_code>",NULL,0,NULL},
4916     {"source", cmd_source_echo, "<filename>",NULL,1,NULL},
4917     {".", cmd_source_echo, "<filename>",NULL,1,NULL},
4918     {"!", cmd_subshell, "Subshell command",NULL,1,NULL},
4919     {"set_apdufile", cmd_set_apdufile, "<filename>",NULL,1,NULL},
4920     {"set_berfile", cmd_set_berfile, "<filename>",NULL,1,NULL},
4921     {"set_marcdump", cmd_set_marcdump," <filename>",NULL,1,NULL},
4922     {"set_cclfile", cmd_set_cclfile," <filename>",NULL,1,NULL},
4923     {"set_cqlfile", cmd_set_cqlfile," <filename>",NULL,1,NULL},
4924     {"set_auto_reconnect", cmd_set_auto_reconnect," on|off",complete_auto_reconnect,1,NULL},
4925     {"set_auto_wait", cmd_set_auto_wait," on|off",complete_auto_reconnect,1,NULL},
4926     {"set_otherinfo", cmd_set_otherinfo,"<otherinfoinddex> <oid> <string>",NULL,0,NULL},
4927     {"sleep", cmd_sleep,"<seconds>",NULL,0,NULL},
4928     {"register_oid", cmd_register_oid,"<name> <class> <oid>",NULL,0,NULL},
4929     {"push_command", cmd_push_command,"<command>",command_generator,0,NULL},
4930     {"register_tab", cmd_register_tab,"<commandname> <tab>",command_generator,0,NULL},
4931     {"cclparse", cmd_cclparse,"<ccl find command>",NULL,0,NULL},
4932     {"list_otherinfo",cmd_list_otherinfo,"[otherinfoinddex]",NULL,0,NULL},
4933     {"list_all",cmd_list_all,"",NULL,0,NULL},
4934     {"clear_otherinfo",cmd_clear_otherinfo,"",NULL,0,NULL},
4935     {"wait_response",cmd_wait_response,"<number>",NULL,0,NULL},
4936     /* Server Admin Functions */
4937     {"adm-reindex", cmd_adm_reindex, "<database-name>",NULL,0,NULL},
4938     {"adm-truncate", cmd_adm_truncate, "('database'|'index')<object-name>",NULL,0,NULL},
4939     {"adm-create", cmd_adm_create, "",NULL,0,NULL},
4940     {"adm-drop", cmd_adm_drop, "('database'|'index')<object-name>",NULL,0,NULL},
4941     {"adm-import", cmd_adm_import, "<record-type> <dir> <pattern>",NULL,0,NULL},
4942     {"adm-refresh", cmd_adm_refresh, "",NULL,0,NULL},
4943     {"adm-commit", cmd_adm_commit, "",NULL,0,NULL},
4944     {"adm-shutdown", cmd_adm_shutdown, "",NULL,0,NULL},
4945     {"adm-startup", cmd_adm_startup, "",NULL,0,NULL},
4946     {"explain", cmd_explain, "", NULL, 0, NULL},
4947     {"options", cmd_options, "", NULL, 0, NULL},
4948     {"zversion", cmd_zversion, "", NULL, 0, NULL},
4949     {"help", cmd_help, "", NULL,0,NULL},
4950     {"init", cmd_init, "", NULL,0,NULL},
4951     {"sru", cmd_sru, "<method> <version>", NULL,0,NULL},
4952     {"url", cmd_url, "<url>", NULL,0,NULL},
4953     {"exit", cmd_quit, "",NULL,0,NULL},
4954     {0,0,0,0,0,0}
4955 };
4956
4957 static int cmd_help(const char *line)
4958 {
4959     int i;
4960     char topic[21];
4961
4962     *topic = 0;
4963     sscanf(line, "%20s", topic);
4964
4965     if (*topic == 0)
4966         printf("Commands:\n");
4967     for (i = 0; cmd_array[i].cmd; i++)
4968         if (*topic == 0 || strcmp(topic, cmd_array[i].cmd) == 0)
4969             printf("   %s %s\n", cmd_array[i].cmd, cmd_array[i].ad);
4970     if (!strcmp(topic, "find"))
4971     {
4972         printf("RPN:\n");
4973         printf(" \"term\"                        Simple Term\n");
4974         printf(" @attr [attset] type=value op  Attribute\n");
4975         printf(" @and opl opr                  And\n");
4976         printf(" @or opl opr                   Or\n");
4977         printf(" @not opl opr                  And-Not\n");
4978         printf(" @set set                      Result set\n");
4979         printf(" @prox exl dist ord rel uc ut  Proximity. Use help prox\n");
4980         printf("\n");
4981         printf("Bib-1 attribute types\n");
4982         printf("1=Use:         ");
4983         printf("4=Title 7=ISBN 8=ISSN 30=Date 62=Abstract 1003=Author 1016=Any\n");
4984         printf("2=Relation:    ");
4985         printf("1<   2<=  3=  4>=  5>  6!=  102=Relevance\n");
4986         printf("3=Position:    ");
4987         printf("1=First in Field  2=First in subfield  3=Any position\n");
4988         printf("4=Structure:   ");
4989         printf("1=Phrase  2=Word  3=Key  4=Year  5=Date  6=WordList\n");
4990         printf("5=Truncation:  ");
4991         printf("1=Right  2=Left  3=L&R  100=No  101=#  102=Re-1  103=Re-2\n");
4992         printf("6=Completeness:");
4993         printf("1=Incomplete subfield  2=Complete subfield  3=Complete field\n");
4994     }
4995     if (!strcmp(topic, "prox"))
4996     {
4997         printf("Proximity:\n");
4998         printf(" @prox exl dist ord rel uc ut\n");
4999         printf(" exl:  exclude flag . 0=include, 1=exclude.\n");
5000         printf(" dist: distance integer.\n");
5001         printf(" ord:  order flag. 0=unordered, 1=ordered.\n");
5002         printf(" rel:  relation integer. 1<  2<=  3= 4>=  5>  6!= .\n");
5003         printf(" uc:   unit class. k=known, p=private.\n");
5004         printf(" ut:   unit type. 1=character, 2=word, 3=sentence,\n");
5005         printf("        4=paragraph, 5=section, 6=chapter, 7=document,\n");
5006         printf("        8=element, 9=subelement, 10=elementType, 11=byte.\n");
5007         printf("\nExamples:\n");
5008         printf(" Search for a and b in-order at most 3 words apart:\n");
5009         printf("  @prox 0 3 1 2 k 2 a b\n");
5010         printf(" Search for any order of a and b next to each other:\n");
5011         printf("  @prox 0 1 0 3 k 2 a b\n");
5012     }
5013     return 1;
5014 }
5015
5016 static int cmd_register_tab(const char* arg)
5017 {
5018 #if HAVE_READLINE_READLINE_H
5019     char command[101], tabargument[101];
5020     int i;
5021     int num_of_tabs;
5022     const char** tabslist;
5023
5024     if (sscanf(arg, "%100s %100s", command, tabargument) < 1)
5025     {
5026         return 0;
5027     }
5028
5029     /* locate the amdn in the list */
5030     for (i = 0; cmd_array[i].cmd; i++)
5031     {
5032         if (!strncmp(cmd_array[i].cmd, command, strlen(command)))
5033             break;
5034     }
5035
5036     if (!cmd_array[i].cmd)
5037     {
5038         fprintf(stderr,"Unknown command %s\n",command);
5039         return 1;
5040     }
5041
5042
5043     if (!cmd_array[i].local_tabcompletes)
5044         cmd_array[i].local_tabcompletes = (const char **) calloc(1,sizeof(char**));
5045
5046     num_of_tabs=0;
5047
5048     tabslist = cmd_array[i].local_tabcompletes;
5049     for (; tabslist && *tabslist; tabslist++)
5050         num_of_tabs++;
5051
5052     cmd_array[i].local_tabcompletes = (const char **)
5053         realloc(cmd_array[i].local_tabcompletes,
5054                 (num_of_tabs+2)*sizeof(char**));
5055     tabslist = cmd_array[i].local_tabcompletes;
5056     tabslist[num_of_tabs] = strdup(tabargument);
5057     tabslist[num_of_tabs+1] = NULL;
5058 #endif
5059     return 1;
5060 }
5061
5062 static void process_cmd_line(char* line)
5063 {
5064     int i, res;
5065     char word[32], arg[10240];
5066
5067 #if HAVE_GETTIMEOFDAY
5068     gettimeofday(&tv_start, 0);
5069 #endif
5070
5071     if ((res = sscanf(line, "%31s %10239[^;]", word, arg)) <= 0)
5072     {
5073         strcpy(word, last_cmd);
5074         *arg = '\0';
5075     }
5076     else if (res == 1)
5077         *arg = 0;
5078     strcpy(last_cmd, word);
5079
5080     /* removed tailing spaces from the arg command */
5081     {
5082         char* p = arg;
5083         char* lastnonspace=NULL;
5084
5085         for (; *p; ++p)
5086         {
5087             if (!isspace(*(unsigned char *) p))
5088                 lastnonspace = p;
5089         }
5090         if (lastnonspace)
5091             *(++lastnonspace) = 0;
5092     }
5093
5094     for (i = 0; cmd_array[i].cmd; i++)
5095         if (!strncmp(cmd_array[i].cmd, word, strlen(word)))
5096         {
5097             res = (*cmd_array[i].fun)(arg);
5098             break;
5099         }
5100
5101     if (!cmd_array[i].cmd) /* dump our help-screen */
5102     {
5103         printf("Unknown command: %s.\n", word);
5104         printf("Type 'help' for list of commands\n");
5105         res = 1;
5106     }
5107
5108     if (apdu_file)
5109         fflush(apdu_file);
5110
5111     if (res >= 2 && auto_wait)
5112         wait_and_handle_response(0);
5113
5114     if (apdu_file)
5115         fflush(apdu_file);
5116     if (marc_file)
5117         fflush(marc_file);
5118 }
5119
5120 static char *command_generator(const char *text, int state)
5121 {
5122 #if HAVE_READLINE_READLINE_H
5123     static int idx;
5124     if (state == 0)
5125         idx = 0;
5126     for (; cmd_array[idx].cmd; ++idx)
5127     {
5128         if (!strncmp(cmd_array[idx].cmd, text, strlen(text)))
5129         {
5130             ++idx;  /* skip this entry on the next run */
5131             return strdup(cmd_array[idx-1].cmd);
5132         }
5133     }
5134 #endif
5135     return NULL;
5136 }
5137
5138 #if HAVE_READLINE_READLINE_H
5139 static const char** default_completer_list = NULL;
5140
5141 static char* default_completer(const char* text, int state)
5142 {
5143     return complete_from_list(default_completer_list, text, state);
5144 }
5145 #endif
5146
5147 #if HAVE_READLINE_READLINE_H
5148
5149 /*
5150    This function only known how to complete on the first word
5151 */
5152 static char **readline_completer(char *text, int start, int end)
5153 {
5154     completerFunctionType completerToUse;
5155
5156     if (start == 0)
5157     {
5158 #if HAVE_READLINE_RL_COMPLETION_MATCHES
5159         char** res = rl_completion_matches(text, command_generator);
5160 #else
5161         char** res = completion_matches(text,
5162                                         (CPFunction*)command_generator);
5163 #endif
5164         rl_attempted_completion_over = 1;
5165         return res;
5166     }
5167     else
5168     {
5169         char arg[10240],word[32];
5170         int i ,res;
5171         if ((res = sscanf(rl_line_buffer, "%31s %10239[^;]", word, arg)) <= 0)
5172         {
5173             rl_attempted_completion_over = 1;
5174             return NULL;
5175         }
5176
5177         for (i = 0; cmd_array[i].cmd; i++)
5178             if (!strncmp(cmd_array[i].cmd, word, strlen(word)))
5179                 break;
5180
5181         if (!cmd_array[i].cmd)
5182             return NULL;
5183
5184         default_completer_list = cmd_array[i].local_tabcompletes;
5185
5186         completerToUse = cmd_array[i].rl_completerfunction;
5187         if (!completerToUse)
5188         { /* if command completer is not defined use the default completer */
5189             completerToUse = default_completer;
5190         }
5191         if (completerToUse)
5192         {
5193 #ifdef HAVE_READLINE_RL_COMPLETION_MATCHES
5194             char** res=
5195                 rl_completion_matches(text, completerToUse);
5196 #else
5197             char** res=
5198                 completion_matches(text, (CPFunction*)completerToUse);
5199 #endif
5200             if (!cmd_array[i].complete_filenames)
5201                 rl_attempted_completion_over = 1;
5202             return res;
5203         }
5204         else
5205         {
5206             if (!cmd_array[i].complete_filenames)
5207                 rl_attempted_completion_over = 1;
5208             return 0;
5209         }
5210     }
5211 }
5212 #endif
5213
5214 #ifndef WIN32
5215 static void ctrl_c_handler(int x)
5216 {
5217     exit_client(0);
5218 }
5219 #endif
5220
5221 static void client(void)
5222 {
5223     char line[10240];
5224
5225     line[10239] = '\0';
5226
5227 #ifndef WIN32
5228     signal(SIGINT, ctrl_c_handler);
5229 #endif
5230
5231 #if HAVE_GETTIMEOFDAY
5232     gettimeofday(&tv_start, 0);
5233 #endif
5234
5235     while (1)
5236     {
5237         char *line_in = NULL;
5238 #if HAVE_READLINE_READLINE_H
5239         if (isatty(0))
5240         {
5241             line_in=readline(C_PROMPT);
5242             if (!line_in)
5243             {
5244                 putchar('\n');
5245                 break;
5246             }
5247 #if HAVE_READLINE_HISTORY_H
5248             if (*line_in)
5249                 add_history(line_in);
5250 #endif
5251             strncpy(line, line_in, sizeof(line)-1);
5252             free(line_in);
5253         }
5254 #endif
5255         if (!line_in)
5256         {
5257             char *end_p;
5258             printf(C_PROMPT);
5259             fflush(stdout);
5260             if (!fgets(line, sizeof(line)-1, stdin))
5261                 break;
5262             if ((end_p = strchr(line, '\n')))
5263                 *end_p = '\0';
5264         }
5265         if (isatty(0))
5266             file_history_add_line(file_history, line);
5267         process_cmd_line(line);
5268     }
5269 }
5270
5271 static void show_version(void)
5272 {
5273     char vstr[20], sha1_str[41];
5274
5275     yaz_version(vstr, sha1_str);
5276     printf("YAZ version: %s %s\n", YAZ_VERSION, YAZ_VERSION_SHA1);
5277     if (strcmp(sha1_str, YAZ_VERSION_SHA1))
5278         printf("YAZ DLL/SO: %s %s\n", vstr, sha1_str);
5279     exit(0);
5280 }
5281
5282 int main(int argc, char **argv)
5283 {
5284     char *prog = *argv;
5285     char *open_command = 0;
5286     char *auth_command = 0;
5287     char *arg;
5288     const char *rc_file = 0;
5289     int ret;
5290
5291 #if HAVE_LOCALE_H
5292     if (!setlocale(LC_CTYPE, ""))
5293         fprintf(stderr, "setlocale failed\n");
5294 #endif
5295 #if HAVE_LANGINFO_H
5296 #ifdef CODESET
5297     codeset = nl_langinfo(CODESET);
5298 #endif
5299 #endif
5300     if (codeset)
5301         outputCharset = xstrdup(codeset);
5302
5303     ODR_MASK_SET(&z3950_options, Z_Options_search);
5304     ODR_MASK_SET(&z3950_options, Z_Options_present);
5305     ODR_MASK_SET(&z3950_options, Z_Options_namedResultSets);
5306     ODR_MASK_SET(&z3950_options, Z_Options_triggerResourceCtrl);
5307     ODR_MASK_SET(&z3950_options, Z_Options_scan);
5308     ODR_MASK_SET(&z3950_options, Z_Options_sort);
5309     ODR_MASK_SET(&z3950_options, Z_Options_extendedServices);
5310     ODR_MASK_SET(&z3950_options, Z_Options_delSet);
5311
5312     nmem_auth = nmem_create();
5313
5314     while ((ret = options("k:c:q:a:b:m:v:p:u:t:Vxd:f:", argv, argc, &arg)) != -2)
5315     {
5316         switch (ret)
5317         {
5318         case 0:
5319             if (!open_command)
5320             {
5321                 open_command = (char *) xmalloc(strlen(arg)+6);
5322                 strcpy(open_command, "open ");
5323                 strcat(open_command, arg);
5324             }
5325             else
5326             {
5327                 fprintf(stderr, "%s: Specify at most one server address\n",
5328                         prog);
5329                 exit(1);
5330             }
5331             break;
5332         case 'a':
5333             if (!strcmp(arg, "-"))
5334                 apdu_file=stderr;
5335             else
5336                 apdu_file=fopen(arg, "a");
5337             break;
5338         case 'b':
5339             if (!strcmp(arg, "-"))
5340                 ber_file=stderr;
5341             else
5342                 ber_file=fopen(arg, "a");
5343             break;
5344         case 'c':
5345             strncpy(ccl_fields, arg, sizeof(ccl_fields)-1);
5346             ccl_fields[sizeof(ccl_fields)-1] = '\0';
5347             break;
5348         case 'd':
5349             dump_file_prefix = arg;
5350             break;
5351         case 'f':
5352             rc_file = arg;
5353             break;
5354         case 'k':
5355             kilobytes = atoi(arg);
5356             break;
5357         case 'm':
5358             if (!(marc_file = fopen(arg, "a")))
5359             {
5360                 perror(arg);
5361                 exit(1);
5362             }
5363             break;
5364         case 'p':
5365             yazProxy = xstrdup(arg);
5366             break;
5367         case 'q':
5368             strncpy(cql_fields, arg, sizeof(cql_fields)-1);
5369             cql_fields[sizeof(cql_fields)-1] = '\0';
5370             break;
5371         case 't':
5372             outputCharset = xstrdup(arg);
5373             break;
5374         case 'u':
5375             if (!auth_command)
5376             {
5377                 auth_command = (char *) xmalloc(strlen(arg)+6);
5378                 strcpy(auth_command, "auth ");
5379                 strcat(auth_command, arg);
5380             }
5381             break;
5382         case 'v':
5383             yaz_log_init(yaz_log_mask_str(arg), "", 0);
5384             break;
5385         case 'V':
5386             show_version();
5387             break;
5388         case 'x':
5389             hex_dump = 1;
5390             break;
5391         default:
5392             fprintf(stderr, "Usage: %s "
5393                      " [-a apdulog]"
5394                      " [-b berdump]"
5395                      " [-c cclfile]"
5396                      " [-d dump]"
5397                      " [-f cmdfile]"
5398                      " [-k size]"
5399                      " [-m marclog]"
5400                      " [-p proxy-addr]"
5401                      " [-q cqlfile]"
5402                      " [-t dispcharset]"
5403                      " [-u auth]"
5404                      " [-v loglevel]"
5405                      " [-V]"
5406                      " [-x]"
5407                      " [server-addr]\n",
5408                      prog);
5409             exit(1);
5410         }
5411     }
5412     initialize(rc_file);
5413     if (auth_command)
5414     {
5415 #ifdef HAVE_GETTIMEOFDAY
5416         gettimeofday(&tv_start, 0);
5417 #endif
5418         process_cmd_line(auth_command);
5419 #if HAVE_READLINE_HISTORY_H
5420         add_history(auth_command);
5421 #endif
5422         xfree(auth_command);
5423     }
5424     if (open_command)
5425     {
5426 #ifdef HAVE_GETTIMEOFDAY
5427         gettimeofday(&tv_start, 0);
5428 #endif
5429         process_cmd_line(open_command);
5430 #if HAVE_READLINE_HISTORY_H
5431         add_history(open_command);
5432 #endif
5433         xfree(open_command);
5434     }
5435     client();
5436     exit_client(0);
5437     return 0;
5438 }
5439 /*
5440  * Local variables:
5441  * c-basic-offset: 4
5442  * c-file-style: "Stroustrup"
5443  * indent-tabs-mode: nil
5444  * End:
5445  * vim: shiftwidth=4 tabstop=8 expandtab
5446  */
5447