Rename SOLR HTTP response function
[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     else if (!yaz_matchstr(sru_method, "solr"))
1286     {
1287         yaz_solr_encode(gdu->u.HTTP_Request, sr, out, charset);
1288     }
1289
1290     return send_gdu(gdu);
1291 }
1292
1293 static int send_srw(Z_SRW_PDU *sr)
1294 {
1295     char *path = yaz_encode_sru_dbpath_odr(out, databaseNames[0]);
1296     return send_srw_host_path(sr, cur_host, path);
1297 }
1298
1299 static int send_SRW_redirect(const char *uri, Z_HTTP_Response *cookie_hres)
1300 {
1301     const char *username = 0;
1302     const char *password = 0;
1303     struct Z_HTTP_Header *h;
1304     char *combined_cookies = 0;
1305     int combined_cookies_len = 0;
1306     Z_GDU *gdu = get_HTTP_Request_url(out, uri);
1307
1308     gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
1309     z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
1310                       "text/xml");
1311
1312     for (h = cookie_hres->headers; h; h = h->next)
1313     {
1314         if (!strcmp(h->name, "Set-Cookie"))
1315         {
1316             char *cp;
1317
1318             if (!(cp = strchr(h->value, ';')))
1319                 cp = h->value + strlen(h->value);
1320             if (cp - h->value >= 1)
1321             {
1322                 combined_cookies = xrealloc(combined_cookies, combined_cookies_len + cp - h->value + 3);
1323                 memcpy(combined_cookies+combined_cookies_len, h->value, cp - h->value);
1324                 combined_cookies[combined_cookies_len + cp - h->value] = '\0';
1325                 strcat(combined_cookies,"; ");
1326                 combined_cookies_len = strlen(combined_cookies);
1327             }
1328         }
1329     }
1330     if (combined_cookies_len)
1331     {
1332         z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Cookie", combined_cookies);
1333         xfree(combined_cookies);
1334     }
1335
1336     if (auth)
1337     {
1338         if (auth->which == Z_IdAuthentication_open)
1339         {
1340             char **darray;
1341             int num;
1342             nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num);
1343             if (num >= 1)
1344                 username = darray[0];
1345             if (num >= 2)
1346                 password = darray[1];
1347         }
1348         else if (auth->which == Z_IdAuthentication_idPass)
1349         {
1350             username = auth->u.idPass->userId;
1351             password = auth->u.idPass->password;
1352         }
1353     }
1354
1355     if (username && password)
1356     {
1357         z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
1358                                      username, password);
1359     }
1360
1361     return send_gdu(gdu);
1362 }
1363 #endif
1364
1365 #if YAZ_HAVE_XML2
1366 static char *encode_SRW_term(ODR o, const char *q)
1367 {
1368     const char *in_charset = "ISO-8859-1";
1369     WRBUF w = wrbuf_alloc();
1370     yaz_iconv_t cd;
1371     char *res;
1372     if (outputCharset)
1373         in_charset = outputCharset;
1374     cd = yaz_iconv_open("UTF-8", in_charset);
1375     if (!cd)
1376     {
1377         wrbuf_destroy(w);
1378         return odr_strdup(o, q);
1379     }
1380     wrbuf_iconv_write(w, cd, q, strlen(q));
1381     if (wrbuf_len(w))
1382         res = odr_strdup(o, wrbuf_cstr(w));
1383     else
1384         res = odr_strdup(o, q);
1385     yaz_iconv_close(cd);
1386     wrbuf_destroy(w);
1387     return res;
1388 }
1389
1390
1391 static int send_SRW_scanRequest(const char *arg, int pos, int num)
1392 {
1393     Z_SRW_PDU *sr = 0;
1394
1395     /* regular requestse .. */
1396     sr = yaz_srw_get_pdu(out, Z_SRW_scan_request, sru_version);
1397
1398     switch (queryType)
1399     {
1400     case QueryType_CQL:
1401         sr->u.scan_request->query_type = Z_SRW_query_type_cql;
1402         sr->u.scan_request->scanClause.cql = encode_SRW_term(out, arg);
1403         break;
1404     case QueryType_Prefix:
1405         sr->u.scan_request->query_type = Z_SRW_query_type_pqf;
1406         sr->u.scan_request->scanClause.pqf = encode_SRW_term(out, arg);
1407         break;
1408     default:
1409         printf("Only CQL and PQF supported in SRW\n");
1410         return 0;
1411     }
1412     sr->u.scan_request->responsePosition = odr_intdup(out, pos);
1413     sr->u.scan_request->maximumTerms = odr_intdup(out, num);
1414     return send_srw(sr);
1415 }
1416
1417 static int send_SRW_searchRequest(const char *arg)
1418 {
1419     Z_SRW_PDU *sr = 0;
1420
1421     if (!srw_sr)
1422     {
1423         assert(srw_sr_odr_out == 0);
1424         srw_sr_odr_out = odr_createmem(ODR_ENCODE);
1425     }
1426     odr_reset(srw_sr_odr_out);
1427
1428     setno = 1;
1429
1430     /* save this for later .. when fetching individual records */
1431     srw_sr =  yaz_srw_get_pdu(srw_sr_odr_out, Z_SRW_searchRetrieve_request,
1432                               sru_version);
1433
1434     /* regular request .. */
1435     sr = yaz_srw_get_pdu(out, Z_SRW_searchRetrieve_request, sru_version);
1436
1437     switch (queryType)
1438     {
1439     case QueryType_CQL:
1440         srw_sr->u.request->query_type = Z_SRW_query_type_cql;
1441         srw_sr->u.request->query.cql = encode_SRW_term(srw_sr_odr_out, arg);
1442
1443         sr->u.request->query_type = Z_SRW_query_type_cql;
1444         sr->u.request->query.cql = encode_SRW_term(srw_sr_odr_out, arg);
1445         break;
1446     case QueryType_Prefix:
1447         srw_sr->u.request->query_type = Z_SRW_query_type_pqf;
1448         srw_sr->u.request->query.pqf = encode_SRW_term(srw_sr_odr_out, arg);
1449
1450         sr->u.request->query_type = Z_SRW_query_type_pqf;
1451         sr->u.request->query.pqf = encode_SRW_term(srw_sr_odr_out, arg);
1452         break;
1453     default:
1454         printf("Only CQL and PQF supported in SRW\n");
1455         return 0;
1456     }
1457     sr->u.request->maximumRecords = odr_intdup(out, 0);
1458
1459     if (record_schema)
1460         sr->u.request->recordSchema = record_schema;
1461     if (recordsyntax_size == 1 && !yaz_matchstr(recordsyntax_list[0], "xml"))
1462         sr->u.request->recordPacking = "xml";
1463     return send_srw(sr);
1464 }
1465 #endif
1466
1467 static void query_charset_convert(Z_RPNQuery *q)
1468 {
1469     if (queryCharset && outputCharset)
1470     {
1471         yaz_iconv_t cd = yaz_iconv_open(queryCharset, outputCharset);
1472         if (!cd)
1473         {
1474             printf("Conversion from %s to %s unsupported\n",
1475                    outputCharset, queryCharset);
1476             return;
1477         }
1478         yaz_query_charset_convert_rpnquery(q, out, cd);
1479         yaz_iconv_close(cd);
1480     }
1481 }
1482
1483 static int send_Z3950_searchRequest(const char *arg)
1484 {
1485     Z_APDU *apdu = zget_APDU(out, Z_APDU_searchRequest);
1486     Z_SearchRequest *req = apdu->u.searchRequest;
1487     Z_Query query;
1488     struct ccl_rpn_node *rpn = NULL;
1489     int error, pos;
1490     char setstring[100];
1491     Z_RPNQuery *RPNquery;
1492     Odr_oct ccl_query;
1493     YAZ_PQF_Parser pqf_parser;
1494     Z_External *ext;
1495     QueryType myQueryType = queryType;
1496     char pqfbuf[512];
1497
1498     if (myQueryType == QueryType_CCL2RPN)
1499     {
1500         rpn = ccl_find_str(bibset, arg, &error, &pos);
1501         if (error)
1502         {
1503             printf("CCL ERROR: %s\n", ccl_err_msg(error));
1504             return 0;
1505         }
1506     } 
1507     else if (myQueryType == QueryType_CQL2RPN)
1508     {
1509         /* ### All this code should be wrapped in a utility function */
1510         CQL_parser parser;
1511         struct cql_node *node;
1512         const char *addinfo;
1513         if (cqltrans == 0)
1514         {
1515             printf("Can't use CQL: no translation file.  Try set_cqlfile\n");
1516             return 0;
1517         }
1518         parser = cql_parser_create();
1519         if ((error = cql_parser_string(parser, arg)) != 0)
1520         {
1521             printf("Can't parse CQL: must be a syntax error\n");
1522             return 0;
1523         }
1524         node = cql_parser_result(parser);
1525         if ((error = cql_transform_buf(cqltrans, node, pqfbuf,
1526                                        sizeof pqfbuf)) != 0)
1527         {
1528             error = cql_transform_error(cqltrans, &addinfo);
1529             printf("Can't convert CQL to PQF: %s (addinfo=%s)\n",
1530                     cql_strerror(error), addinfo);
1531             return 0;
1532         }
1533         arg = pqfbuf;
1534         myQueryType = QueryType_Prefix;
1535     }
1536
1537     req->referenceId = set_refid(out);
1538     if (!strcmp(arg, "@big")) /* strictly for troublemaking */
1539     {
1540         static unsigned char big[2100];
1541         static Odr_oct bigo;
1542
1543         /* send a very big referenceid to test transport stack etc. */
1544         memset(big, 'A', 2100);
1545         bigo.len = bigo.size = 2100;
1546         bigo.buf = big;
1547         req->referenceId = &bigo;
1548     }
1549
1550     if (setnumber >= 0)
1551     {
1552         sprintf(setstring, "%d", ++setnumber);
1553         req->resultSetName = setstring;
1554     }
1555     *req->smallSetUpperBound = smallSetUpperBound;
1556     *req->largeSetLowerBound = largeSetLowerBound;
1557     *req->mediumSetPresentNumber = mediumSetPresentNumber;
1558     if (smallSetUpperBound > 0 || (largeSetLowerBound > 1 &&
1559         mediumSetPresentNumber > 0))
1560     {
1561         if (recordsyntax_size)
1562             req->preferredRecordSyntax =
1563                 yaz_string_to_oid_odr(yaz_oid_std(),
1564                                       CLASS_RECSYN, recordsyntax_list[0], out);
1565
1566         req->smallSetElementSetNames =
1567             req->mediumSetElementSetNames = elementSetNames;
1568     }
1569     req->num_databaseNames = num_databaseNames;
1570     req->databaseNames = databaseNames;
1571
1572     req->query = &query;
1573
1574     switch (myQueryType)
1575     {
1576     case QueryType_Prefix:
1577         query.which = Z_Query_type_1;
1578         pqf_parser = yaz_pqf_create();
1579         RPNquery = yaz_pqf_parse(pqf_parser, out, arg);
1580         if (!RPNquery)
1581         {
1582             const char *pqf_msg;
1583             size_t off;
1584             int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
1585             int ioff = off;
1586             printf("%*s^\n", ioff+4, "");
1587             printf("Prefix query error: %s (code %d)\n", pqf_msg, code);
1588
1589             yaz_pqf_destroy(pqf_parser);
1590             return 0;
1591         }
1592         yaz_pqf_destroy(pqf_parser);
1593         query_charset_convert(RPNquery);
1594         query.u.type_1 = RPNquery;
1595         break;
1596     case QueryType_CCL:
1597         query.which = Z_Query_type_2;
1598         query.u.type_2 = &ccl_query;
1599         ccl_query.buf = (unsigned char*) arg;
1600         ccl_query.len = strlen(arg);
1601         break;
1602     case QueryType_CCL2RPN:
1603         query.which = Z_Query_type_1;
1604         RPNquery = ccl_rpn_query(out, rpn);
1605         if (!RPNquery)
1606         {
1607             printf("Couldn't convert from CCL to RPN\n");
1608             return 0;
1609         }
1610         query_charset_convert(RPNquery);
1611         query.u.type_1 = RPNquery;
1612         ccl_rpn_delete(rpn);
1613         break;
1614     case QueryType_CQL:
1615         query.which = Z_Query_type_104;
1616         ext = (Z_External *) odr_malloc(out, sizeof(*ext));
1617         ext->direct_reference = odr_getoidbystr(out, "1.2.840.10003.16.2");
1618         ext->indirect_reference = 0;
1619         ext->descriptor = 0;
1620         ext->which = Z_External_CQL;
1621         ext->u.cql = odr_strdup(out, arg);
1622         query.u.type_104 =  ext;
1623         break;
1624     default:
1625         printf("Unsupported query type\n");
1626         return 0;
1627     }
1628     if (send_apdu(apdu))
1629         printf("Sent searchRequest.\n");
1630     setno = 1;
1631     return 2;
1632 }
1633
1634 static void display_term(Z_Term *term)
1635 {
1636     switch (term->which)
1637     {
1638     case Z_Term_general:
1639         printf("    %.*s", term->u.general->len, term->u.general->buf);
1640         break;
1641     case Z_Term_characterString:
1642         printf("    %s", term->u.characterString);
1643         break;
1644     case Z_Term_numeric:
1645         printf("    " ODR_INT_PRINTF, *term->u.numeric);
1646         break;
1647     case Z_Term_null:
1648         printf("    null");
1649         break;
1650     }
1651 }
1652
1653 /* display Query Expression as part of searchResult-1 */
1654 static void display_queryExpression(const char *lead, Z_QueryExpression *qe)
1655 {
1656     if (!qe)
1657         return;
1658     printf(" %s=", lead);
1659     if (qe->which == Z_QueryExpression_term)
1660     {
1661         if (qe->u.term->queryTerm)
1662         {
1663             Z_Term *term = qe->u.term->queryTerm;
1664             display_term(term);
1665         }
1666     }
1667 }
1668
1669 static void display_facet(Z_FacetField *facet)
1670 {
1671     if (facet->attributes)
1672     {
1673         Z_AttributeList *al = facet->attributes;
1674         struct yaz_facet_attr attr_values;
1675         attr_values.errcode = 0;
1676         attr_values.limit = -1;
1677         attr_values.useattr = 0;
1678         attr_values.relation = "default";
1679
1680         yaz_facet_attr_get_z_attributes(al, &attr_values);
1681         if (!attr_values.errcode)
1682         {
1683             int term_index;
1684             printf("  %s (%d): \n", attr_values.useattr, /* attr_values.relation, attr_values.limit, */ facet->num_terms);
1685             for (term_index = 0 ; term_index < facet->num_terms; term_index++)
1686             {
1687                 Z_FacetTerm *facetTerm = facet->terms[term_index];
1688                 display_term(facetTerm->term);
1689                 printf(" (" NMEM_INT_PRINTF ")\n", *facetTerm->count);
1690             }
1691         }
1692
1693     }
1694 }
1695
1696 static void* display_facets(Z_FacetList *fl)
1697 {
1698     int index;
1699     printf("Facets(%d): \n", fl->num);
1700
1701     for (index = 0; index < fl->num ; index++)
1702     {
1703         display_facet(fl->elements[index]);
1704     }
1705     return 0;
1706 }
1707
1708 void display_searchResult1(Z_SearchInfoReport *sr)
1709 {
1710     int j;
1711     printf("SearchResult-1:");
1712     for (j = 0; j < sr->num; j++)
1713     {
1714         if (j)
1715             printf(",");
1716         if (!sr->elements[j]->subqueryExpression)
1717             printf("%d", j);
1718         display_queryExpression("term",
1719             sr->elements[j]->subqueryExpression);
1720         display_queryExpression("interpretation",
1721             sr->elements[j]->subqueryInterpretation);
1722         display_queryExpression("recommendation",
1723             sr->elements[j]->subqueryRecommendation);
1724         if (sr->elements[j]->subqueryCount)
1725             printf(" cnt=" ODR_INT_PRINTF,
1726                    *sr->elements[j]->subqueryCount);
1727         if (sr->elements[j]->subqueryId)
1728             printf(" id=%s ", sr->elements[j]->subqueryId);
1729     }
1730     printf("\n");
1731 }
1732
1733
1734
1735 /* see if we can find USR:SearchResult-1 */
1736 static void display_searchResult(Z_OtherInformation *o)
1737 {
1738     int i;
1739     if (!o)
1740         return ;
1741     for (i = 0; i < o->num_elements; i++)
1742     {
1743         if (o->list[i]->which == Z_OtherInfo_externallyDefinedInfo)
1744         {
1745             Z_External *ext = o->list[i]->information.externallyDefinedInfo;
1746
1747             if (ext->which == Z_External_searchResult1)
1748                 display_searchResult1(ext->u.searchResult1);
1749             else if  (ext->which == Z_External_userFacets)
1750                 display_facets(ext->u.facetList);
1751         }
1752     }
1753 }
1754
1755 static int process_Z3950_searchResponse(Z_SearchResponse *res)
1756 {
1757     printf("Received SearchResponse.\n");
1758     print_refid(res->referenceId);
1759     if (*res->searchStatus)
1760         printf("Search was a success.\n");
1761     else
1762         printf("Search was a bloomin' failure.\n");
1763     printf("Number of hits: " ODR_INT_PRINTF, *res->resultCount);
1764     last_hit_count = *res->resultCount;
1765     if (setnumber >= 0)
1766         printf(", setno %d", setnumber);
1767     putchar('\n');
1768     if (res->resultSetStatus)
1769     {
1770         printf("Result Set Status: ");
1771         switch (*res->resultSetStatus)
1772         {
1773         case Z_SearchResponse_subset:
1774             printf("subset"); break;
1775         case Z_SearchResponse_interim:
1776             printf("interim"); break;
1777         case Z_SearchResponse_none:
1778             printf("none"); break;
1779         case Z_SearchResponse_estimate:
1780             printf("estimate"); break;
1781         default:
1782             printf(ODR_INT_PRINTF, *res->resultSetStatus);
1783         }
1784         putchar('\n');
1785     }
1786     display_searchResult(res->additionalSearchInfo);
1787     printf("records returned: " ODR_INT_PRINTF "\n",
1788            *res->numberOfRecordsReturned);
1789     setno += *res->numberOfRecordsReturned;
1790     if (res->records)
1791         display_records(res->records);
1792     return 0;
1793 }
1794
1795 static void print_level(int iLevel)
1796 {
1797     int i;
1798     for (i = 0; i < iLevel * 4; i++)
1799         printf(" ");
1800 }
1801
1802 static void print_int(int iLevel, const char *pTag, Odr_int *pInt)
1803 {
1804     if (pInt != NULL)
1805     {
1806         print_level(iLevel);
1807         printf("%s: " ODR_INT_PRINTF "\n", pTag, *pInt);
1808     }
1809 }
1810
1811 static void print_bool(int iLevel, const char *pTag, Odr_bool *pInt)
1812 {
1813     if (pInt != NULL)
1814     {
1815         print_level(iLevel);
1816         printf("%s: %d\n", pTag, *pInt);
1817     }
1818 }
1819
1820 static void print_string(int iLevel, const char *pTag, const char *pString)
1821 {
1822     if (pString != NULL)
1823     {
1824         print_level(iLevel);
1825         printf("%s: %s\n", pTag, pString);
1826     }
1827 }
1828
1829 static void print_oid(int iLevel, const char *pTag, Odr_oid *pOid)
1830 {
1831     if (pOid != NULL)
1832     {
1833         Odr_oid *pInt = pOid;
1834
1835         print_level(iLevel);
1836         printf("%s:", pTag);
1837         for (; *pInt != -1; pInt++)
1838             printf(" %d", *pInt);
1839         printf("\n");
1840     }
1841 }
1842
1843 static void print_referenceId(int iLevel, Z_ReferenceId *referenceId)
1844 {
1845     if (referenceId != NULL)
1846     {
1847         int i;
1848
1849         print_level(iLevel);
1850         printf("Ref Id (%d, %d): ", referenceId->len, referenceId->size);
1851         for (i = 0; i < referenceId->len; i++)
1852             printf("%c", referenceId->buf[i]);
1853         printf("\n");
1854     }
1855 }
1856
1857 static void print_string_or_numeric(int iLevel, const char *pTag, Z_StringOrNumeric *pStringNumeric)
1858 {
1859     if (pStringNumeric != NULL)
1860     {
1861         switch (pStringNumeric->which)
1862         {
1863         case Z_StringOrNumeric_string:
1864             print_string(iLevel, pTag, pStringNumeric->u.string);
1865             break;
1866
1867         case Z_StringOrNumeric_numeric:
1868             print_int(iLevel, pTag, pStringNumeric->u.numeric);
1869             break;
1870
1871         default:
1872             print_level(iLevel);
1873             printf("%s: valid type for Z_StringOrNumeric\n", pTag);
1874             break;
1875         }
1876     }
1877 }
1878
1879 static void print_universe_report_duplicate(
1880     int iLevel,
1881     Z_UniverseReportDuplicate *pUniverseReportDuplicate)
1882 {
1883     if (pUniverseReportDuplicate != NULL)
1884     {
1885         print_level(iLevel);
1886         printf("Universe Report Duplicate: \n");
1887         iLevel++;
1888         print_string_or_numeric(iLevel, "Hit No",
1889                                 pUniverseReportDuplicate->hitno);
1890     }
1891 }
1892
1893 static void print_universe_report_hits(
1894     int iLevel,
1895     Z_UniverseReportHits *pUniverseReportHits)
1896 {
1897     if (pUniverseReportHits != NULL)
1898     {
1899         print_level(iLevel);
1900         printf("Universe Report Hits: \n");
1901         iLevel++;
1902         print_string_or_numeric(iLevel, "Database",
1903                                 pUniverseReportHits->database);
1904         print_string_or_numeric(iLevel, "Hits", pUniverseReportHits->hits);
1905     }
1906 }
1907
1908 static void print_universe_report(int iLevel, Z_UniverseReport *pUniverseReport)
1909 {
1910     if (pUniverseReport != NULL)
1911     {
1912         print_level(iLevel);
1913         printf("Universe Report: \n");
1914         iLevel++;
1915         print_int(iLevel, "Total Hits", pUniverseReport->totalHits);
1916         switch (pUniverseReport->which)
1917         {
1918         case Z_UniverseReport_databaseHits:
1919             print_universe_report_hits(iLevel,
1920                                        pUniverseReport->u.databaseHits);
1921             break;
1922
1923         case Z_UniverseReport_duplicate:
1924             print_universe_report_duplicate(iLevel,
1925                                             pUniverseReport->u.duplicate);
1926             break;
1927
1928         default:
1929             print_level(iLevel);
1930             printf("Type: %d\n", pUniverseReport->which);
1931             break;
1932         }
1933     }
1934 }
1935
1936 static void print_external(int iLevel, Z_External *pExternal)
1937 {
1938     if (pExternal != NULL)
1939     {
1940         print_level(iLevel);
1941         printf("External: \n");
1942         iLevel++;
1943         print_oid(iLevel, "Direct Reference", pExternal->direct_reference);
1944         print_int(iLevel, "InDirect Reference", pExternal->indirect_reference);
1945         print_string(iLevel, "Descriptor", pExternal->descriptor);
1946         switch (pExternal->which)
1947         {
1948         case Z_External_universeReport:
1949             print_universe_report(iLevel, pExternal->u.universeReport);
1950             break;
1951
1952         default:
1953             print_level(iLevel);
1954             printf("Type: %d\n", pExternal->which);
1955             break;
1956         }
1957     }
1958 }
1959
1960 static int process_Z3950_resourceControlRequest(Z_ResourceControlRequest *req)
1961 {
1962     printf("Received ResourceControlRequest.\n");
1963     print_referenceId(1, req->referenceId);
1964     print_bool(1, "Suspended Flag", req->suspendedFlag);
1965     print_int(1, "Partial Results Available", req->partialResultsAvailable);
1966     print_bool(1, "Response Required", req->responseRequired);
1967     print_bool(1, "Triggered Request Flag", req->triggeredRequestFlag);
1968     print_external(1, req->resourceReport);
1969     return 0;
1970 }
1971
1972 static void process_Z3950_ESResponse(Z_ExtendedServicesResponse *res)
1973 {
1974     printf("Status: ");
1975     switch (*res->operationStatus)
1976     {
1977     case Z_ExtendedServicesResponse_done:
1978         printf("done\n");
1979         break;
1980     case Z_ExtendedServicesResponse_accepted:
1981         printf("accepted\n");
1982         break;
1983     case Z_ExtendedServicesResponse_failure:
1984         printf("failure\n");
1985         display_diagrecs(res->diagnostics, res->num_diagnostics);
1986         break;
1987     default:
1988         printf("unknown\n");
1989     }
1990     if ( (*res->operationStatus != Z_ExtendedServicesResponse_failure) &&
1991         (res->num_diagnostics != 0) )
1992     {
1993         display_diagrecs(res->diagnostics, res->num_diagnostics);
1994     }
1995     print_refid (res->referenceId);
1996     if (res->taskPackage &&
1997         res->taskPackage->which == Z_External_extendedService)
1998     {
1999         Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
2000         Odr_oct *id = taskPackage->targetReference;
2001         Z_External *ext = taskPackage->taskSpecificParameters;
2002
2003         if (id)
2004         {
2005             printf("Target Reference: ");
2006             print_stringn((const char *) id->buf, id->len);
2007             printf("\n");
2008         }
2009         if (ext->which == Z_External_update)
2010         {
2011             Z_IUUpdateTaskPackage *utp = ext->u.update->u.taskPackage;
2012             if (utp && utp->targetPart)
2013             {
2014                 Z_IUTargetPart *targetPart = utp->targetPart;
2015                 int i;
2016
2017                 for (i = 0; i<targetPart->num_taskPackageRecords;  i++)
2018                 {
2019
2020                     Z_IUTaskPackageRecordStructure *tpr =
2021                         targetPart->taskPackageRecords[i];
2022                     printf("task package record %d\n", i+1);
2023                     if (tpr->which == Z_IUTaskPackageRecordStructure_record)
2024                     {
2025                         display_record (tpr->u.record);
2026                     }
2027                     else
2028                     {
2029                         printf("other type\n");
2030                     }
2031                 }
2032             }
2033         }
2034         if (ext->which == Z_External_itemOrder)
2035         {
2036             Z_IOTaskPackage *otp = ext->u.itemOrder->u.taskPackage;
2037
2038             if (otp && otp->targetPart)
2039             {
2040                 if (otp->targetPart->itemRequest)
2041                 {
2042                     Z_External *ext = otp->targetPart->itemRequest;
2043                     if (ext->which == Z_External_octet)
2044                     {
2045                         Odr_oct *doc = ext->u.octet_aligned;
2046                         printf("Got itemRequest doc %.*s\n",
2047                                doc->len, doc->buf);
2048                     }
2049                 }
2050                 else if (otp->targetPart->statusOrErrorReport)
2051                 {
2052                     Z_External *ext = otp->targetPart->statusOrErrorReport;
2053                     if (ext->which == Z_External_octet)
2054                     {
2055                         Odr_oct *doc = ext->u.octet_aligned;
2056                         printf("Got Status or Error Report doc %.*s\n",
2057                                doc->len, doc->buf);
2058                     }
2059                 }
2060             }
2061         }
2062     }
2063     if (res->taskPackage && res->taskPackage->which == Z_External_octet)
2064     {
2065         Odr_oct *doc = res->taskPackage->u.octet_aligned;
2066         printf("%.*s\n", doc->len, doc->buf);
2067     }
2068 }
2069
2070 static const char *get_ill_element(void *clientData, const char *element)
2071 {
2072     return 0;
2073 }
2074
2075 static Z_External *create_external_itemRequest(void)
2076 {
2077     struct ill_get_ctl ctl;
2078     ILL_ItemRequest *req;
2079     Z_External *r = 0;
2080     int item_request_size = 0;
2081     char *item_request_buf = 0;
2082
2083     ctl.odr = out;
2084     ctl.clientData = 0;
2085     ctl.f = get_ill_element;
2086
2087     req = ill_get_ItemRequest(&ctl, "ill", 0);
2088     if (!req)
2089         printf("ill_get_ItemRequest failed\n");
2090
2091     if (!ill_ItemRequest(out, &req, 0, 0))
2092     {
2093         if (apdu_file)
2094         {
2095             ill_ItemRequest(print, &req, 0, 0);
2096             odr_reset(print);
2097         }
2098         item_request_buf = odr_getbuf (out, &item_request_size, 0);
2099         if (item_request_buf)
2100             odr_setbuf (out, item_request_buf, item_request_size, 1);
2101         printf("Couldn't encode ItemRequest, size %d\n", item_request_size);
2102         return 0;
2103     }
2104     else
2105     {
2106         r = (Z_External *) odr_malloc(out, sizeof(*r));
2107         r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1);
2108         r->indirect_reference = 0;
2109         r->descriptor = 0;
2110         r->which = Z_External_single;
2111
2112         r->u.single_ASN1_type = (Odr_oct *)
2113             odr_malloc(out, sizeof(*r->u.single_ASN1_type));
2114         r->u.single_ASN1_type->buf = (unsigned char *)
2115         odr_malloc(out, item_request_size);
2116         r->u.single_ASN1_type->len = item_request_size;
2117         r->u.single_ASN1_type->size = item_request_size;
2118         memcpy(r->u.single_ASN1_type->buf, item_request_buf,
2119                 item_request_size);
2120
2121         do_hex_dump(item_request_buf,item_request_size);
2122     }
2123     return r;
2124 }
2125
2126 static Z_External *create_external_ILL_APDU(void)
2127 {
2128     struct ill_get_ctl ctl;
2129     ILL_APDU *ill_apdu;
2130     Z_External *r = 0;
2131     int ill_request_size = 0;
2132     char *ill_request_buf = 0;
2133
2134     ctl.odr = out;
2135     ctl.clientData = 0;
2136     ctl.f = get_ill_element;
2137
2138     ill_apdu = ill_get_APDU(&ctl, "ill", 0);
2139
2140     if (!ill_APDU (out, &ill_apdu, 0, 0))
2141     {
2142         if (apdu_file)
2143         {
2144             printf("-------------------\n");
2145             ill_APDU(print, &ill_apdu, 0, 0);
2146             odr_reset(print);
2147             printf("-------------------\n");
2148         }
2149         ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2150         if (ill_request_buf)
2151             odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2152         printf("Couldn't encode ILL-Request, size %d\n", ill_request_size);
2153         return 0;
2154     }
2155     else
2156     {
2157         ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2158
2159         r = (Z_External *) odr_malloc(out, sizeof(*r));
2160         r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1);
2161         r->indirect_reference = 0;
2162         r->descriptor = 0;
2163         r->which = Z_External_single;
2164
2165         r->u.single_ASN1_type = (Odr_oct *)
2166             odr_malloc(out, sizeof(*r->u.single_ASN1_type));
2167         r->u.single_ASN1_type->buf = (unsigned char *)
2168         odr_malloc(out, ill_request_size);
2169         r->u.single_ASN1_type->len = ill_request_size;
2170         r->u.single_ASN1_type->size = ill_request_size;
2171         memcpy(r->u.single_ASN1_type->buf, ill_request_buf, ill_request_size);
2172 /*         printf("len = %d\n", ill_request_size); */
2173 /*              do_hex_dump(ill_request_buf,ill_request_size); */
2174 /*              printf("--- end of extenal\n"); */
2175
2176     }
2177     return r;
2178 }
2179
2180
2181 static Z_External *create_ItemOrderExternal(const char *type, int itemno,
2182                                             const char *xml_buf,
2183                                             int xml_len)
2184 {
2185     Z_External *r = (Z_External *) odr_malloc(out, sizeof(Z_External));
2186     r->direct_reference = odr_oiddup(out, yaz_oid_extserv_item_order);
2187     r->indirect_reference = 0;
2188     r->descriptor = 0;
2189
2190     r->which = Z_External_itemOrder;
2191
2192     r->u.itemOrder = (Z_ItemOrder *) odr_malloc(out,sizeof(Z_ItemOrder));
2193     memset(r->u.itemOrder, 0, sizeof(Z_ItemOrder));
2194     r->u.itemOrder->which=Z_IOItemOrder_esRequest;
2195
2196     r->u.itemOrder->u.esRequest = (Z_IORequest *)
2197         odr_malloc(out,sizeof(Z_IORequest));
2198     memset(r->u.itemOrder->u.esRequest, 0, sizeof(Z_IORequest));
2199
2200     r->u.itemOrder->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2201         odr_malloc(out,sizeof(Z_IOOriginPartToKeep));
2202     memset(r->u.itemOrder->u.esRequest->toKeep, 0, sizeof(Z_IOOriginPartToKeep));
2203     r->u.itemOrder->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2204         odr_malloc(out,sizeof(Z_IOOriginPartNotToKeep));
2205     memset(r->u.itemOrder->u.esRequest->notToKeep, 0, sizeof(Z_IOOriginPartNotToKeep));
2206
2207     r->u.itemOrder->u.esRequest->toKeep->supplDescription = NULL;
2208     r->u.itemOrder->u.esRequest->toKeep->contact = NULL;
2209     r->u.itemOrder->u.esRequest->toKeep->addlBilling = NULL;
2210
2211     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem =
2212         (Z_IOResultSetItem *) odr_malloc(out, sizeof(Z_IOResultSetItem));
2213     memset(r->u.itemOrder->u.esRequest->notToKeep->resultSetItem, 0, sizeof(Z_IOResultSetItem));
2214     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->resultSetId = "1";
2215
2216     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->item =
2217         odr_intdup(out, itemno);
2218     if (!strcmp (type, "item") || !strcmp(type, "2"))
2219     {
2220         printf("using item-request\n");
2221         r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2222             create_external_itemRequest();
2223     }
2224     else if (!strcmp(type, "ill") || !strcmp(type, "1"))
2225     {
2226         printf("using ILL-request\n");
2227         r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2228             create_external_ILL_APDU();
2229     }
2230     else if (!strcmp(type, "xml") || !strcmp(type, "3"))
2231     {
2232         printf("using XML ILL-request\n");
2233
2234         if (!xml_buf)
2235         {
2236             printf("no docoument added\n");
2237             r->u.itemOrder->u.esRequest->notToKeep->itemRequest = 0;
2238         }
2239         else
2240         {
2241             r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2242                 z_ext_record_oid(out, yaz_oid_recsyn_xml, xml_buf, xml_len);
2243         }
2244     }
2245     else
2246         r->u.itemOrder->u.esRequest->notToKeep->itemRequest = 0;
2247
2248     return r;
2249 }
2250
2251 static int send_Z3950_itemorder(const char *type, int itemno,
2252                                 const char *xml_buf, int xml_len)
2253 {
2254     Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
2255     Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2256
2257     req->referenceId = set_refid (out);
2258
2259     req->packageType = odr_oiddup(out, yaz_oid_extserv_item_order);
2260     req->packageName = esPackageName;
2261
2262     req->taskSpecificParameters = create_ItemOrderExternal(type, itemno,
2263                                                            xml_buf, xml_len);
2264     send_apdu(apdu);
2265     return 0;
2266 }
2267
2268 static int only_z3950(void)
2269 {
2270     if (!conn)
2271     {
2272         printf("Not connected yet\n");
2273         return 1;
2274     }
2275     if (protocol == PROTO_HTTP)
2276     {
2277         printf("Not supported by SRW\n");
2278         return 1;
2279     }
2280     return 0;
2281 }
2282
2283 static int cmd_update_common(const char *arg, int version);
2284
2285 static int cmd_update(const char *arg)
2286 {
2287     return cmd_update_common(arg, 1);
2288 }
2289
2290 static int cmd_update0(const char *arg)
2291 {
2292     return cmd_update_common(arg, 0);
2293 }
2294
2295 static int send_Z3950_update(int version, int action_no, const char *recid,
2296                             char *rec_buf, int rec_len);
2297
2298 #if YAZ_HAVE_XML2
2299 static int send_SRW_update(int action_no, const char *recid,
2300                           char *rec_buf, int rec_len);
2301 #endif
2302
2303 static int cmd_update_common(const char *arg, int version)
2304 {
2305     char *action_buf;
2306     int action_len;
2307     char *recid_buf;
2308     int recid_len;
2309     const char *recid = 0;
2310     char *rec_buf;
2311     int rec_len;
2312     int action_no;
2313     int noread = 0;
2314
2315     if (parse_cmd_doc(&arg, out, &action_buf, &action_len) == 0)
2316     {
2317         printf("Use: update action recid [fname]\n");
2318         printf(" where action is one of insert,replace,delete.update\n");
2319         printf(" recid is some record ID. Use none for no ID\n");
2320         printf(" fname is file of record to be updated\n");
2321         return 0;
2322     }
2323
2324     if (parse_cmd_doc(&arg, out, &recid_buf, &recid_len) == 0)
2325     {
2326         printf("Missing recid\n");
2327         return 0;
2328     }
2329
2330     if (!strcmp(action_buf, "insert"))
2331         action_no = Z_IUOriginPartToKeep_recordInsert;
2332     else if (!strcmp(action_buf, "replace"))
2333         action_no = Z_IUOriginPartToKeep_recordReplace;
2334     else if (!strcmp(action_buf, "delete"))
2335         action_no = Z_IUOriginPartToKeep_recordDelete;
2336     else if (!strcmp(action_buf, "update"))
2337         action_no = Z_IUOriginPartToKeep_specialUpdate;
2338     else
2339     {
2340         printf("Bad action: %s\n", action_buf);
2341         printf("Possible values: insert, replace, delete, update\n");
2342         return 0;
2343     }
2344
2345     if (strcmp(recid_buf, "none")) /* none means no record ID */
2346         recid = recid_buf;
2347
2348     arg += noread;
2349     if (parse_cmd_doc(&arg, out, &rec_buf, &rec_len) == 0)
2350         return 0;
2351
2352 #if YAZ_HAVE_XML2
2353     if (protocol == PROTO_HTTP)
2354         return send_SRW_update(action_no, recid_buf, rec_buf, rec_len);
2355 #endif
2356     return send_Z3950_update(version, action_no, recid_buf, rec_buf, rec_len);
2357 }
2358
2359 #if YAZ_HAVE_XML2
2360 static int send_SRW_update(int action_no, const char *recid,
2361                            char *rec_buf, int rec_len)
2362 {
2363     if (!conn)
2364         session_connect(cur_host);
2365     if (!conn)
2366         return 0;
2367     else
2368     {
2369         Z_SRW_PDU *srw = yaz_srw_get(out, Z_SRW_update_request);
2370         Z_SRW_updateRequest *sr = srw->u.update_request;
2371
2372         switch (action_no)
2373         {
2374         case Z_IUOriginPartToKeep_recordInsert:
2375             sr->operation = "info:srw/action/1/create";
2376             break;
2377         case Z_IUOriginPartToKeep_recordReplace:
2378             sr->operation = "info:srw/action/1/replace";
2379             break;
2380         case Z_IUOriginPartToKeep_recordDelete:
2381             sr->operation = "info:srw/action/1/delete";
2382             break;
2383         }
2384         if (rec_buf)
2385         {
2386             sr->record = yaz_srw_get_record(out);
2387             sr->record->recordData_buf = rec_buf;
2388             sr->record->recordData_len = rec_len;
2389             sr->record->recordSchema = record_schema;
2390         }
2391         if (recid)
2392             sr->recordId = odr_strdup(out, recid);
2393         return send_srw(srw);
2394     }
2395 }
2396 #endif
2397
2398 static int send_Z3950_update(int version, int action_no, const char *recid,
2399                             char *rec_buf, int rec_len)
2400 {
2401     Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest );
2402     Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2403     Z_External *r;
2404     Z_External *record_this = 0;
2405     if (rec_buf)
2406         record_this = z_ext_record_oid(out, yaz_oid_recsyn_xml,
2407                                        rec_buf, rec_len);
2408     else
2409     {
2410         if (!record_last)
2411         {
2412             printf("No last record (update ignored)\n");
2413             return 0;
2414         }
2415         record_this = record_last;
2416     }
2417
2418     req->packageType = odr_oiddup(out, (version == 0 ?
2419        yaz_oid_extserv_database_update_first_version :
2420        yaz_oid_extserv_database_update));
2421
2422     req->packageName = esPackageName;
2423
2424     req->referenceId = set_refid (out);
2425
2426     r = req->taskSpecificParameters = (Z_External *)
2427         odr_malloc(out, sizeof(*r));
2428     r->direct_reference = req->packageType;
2429     r->indirect_reference = 0;
2430     r->descriptor = 0;
2431     if (version == 0)
2432     {
2433         Z_IU0OriginPartToKeep *toKeep;
2434         Z_IU0SuppliedRecords *notToKeep;
2435
2436         r->which = Z_External_update0;
2437         r->u.update0 = (Z_IU0Update *) odr_malloc(out, sizeof(*r->u.update0));
2438         r->u.update0->which = Z_IUUpdate_esRequest;
2439         r->u.update0->u.esRequest = (Z_IU0UpdateEsRequest *)
2440             odr_malloc(out, sizeof(*r->u.update0->u.esRequest));
2441         toKeep = r->u.update0->u.esRequest->toKeep = (Z_IU0OriginPartToKeep *)
2442             odr_malloc(out, sizeof(*r->u.update0->u.esRequest->toKeep));
2443
2444         toKeep->databaseName = databaseNames[0];
2445         toKeep->schema = 0;
2446         if (record_schema)
2447         {
2448             toKeep->schema = yaz_string_to_oid_odr(yaz_oid_std(),
2449                                                    CLASS_SCHEMA,
2450                                                    record_schema, out);
2451         }
2452         toKeep->elementSetName = 0;
2453
2454         toKeep->action = odr_intdup(out, action_no);
2455
2456         notToKeep = r->u.update0->u.esRequest->notToKeep = (Z_IU0SuppliedRecords *)
2457             odr_malloc(out, sizeof(*r->u.update0->u.esRequest->notToKeep));
2458         notToKeep->num = 1;
2459         notToKeep->elements = (Z_IU0SuppliedRecords_elem **)
2460             odr_malloc(out, sizeof(*notToKeep->elements));
2461         notToKeep->elements[0] = (Z_IU0SuppliedRecords_elem *)
2462             odr_malloc(out, sizeof(**notToKeep->elements));
2463         notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2464         if (recid)
2465         {
2466             notToKeep->elements[0]->u.opaque = (Odr_oct *)
2467                 odr_malloc(out, sizeof(Odr_oct));
2468             notToKeep->elements[0]->u.opaque->buf = (unsigned char *) recid;
2469             notToKeep->elements[0]->u.opaque->size = strlen(recid);
2470             notToKeep->elements[0]->u.opaque->len = strlen(recid);
2471         }
2472         else
2473             notToKeep->elements[0]->u.opaque = 0;
2474         notToKeep->elements[0]->supplementalId = 0;
2475         notToKeep->elements[0]->correlationInfo = 0;
2476         notToKeep->elements[0]->record = record_this;
2477     }
2478     else
2479     {
2480         Z_IUOriginPartToKeep *toKeep;
2481         Z_IUSuppliedRecords *notToKeep;
2482
2483         r->which = Z_External_update;
2484         r->u.update = (Z_IUUpdate *) odr_malloc(out, sizeof(*r->u.update));
2485         r->u.update->which = Z_IUUpdate_esRequest;
2486         r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2487             odr_malloc(out, sizeof(*r->u.update->u.esRequest));
2488         toKeep = r->u.update->u.esRequest->toKeep = (Z_IUOriginPartToKeep *)
2489             odr_malloc(out, sizeof(*r->u.update->u.esRequest->toKeep));
2490
2491         toKeep->databaseName = databaseNames[0];
2492         toKeep->schema = 0;
2493         if (record_schema)
2494         {
2495             toKeep->schema = yaz_string_to_oid_odr(yaz_oid_std(),
2496                                                    CLASS_SCHEMA,
2497                                                    record_schema, out);
2498         }
2499         toKeep->elementSetName = 0;
2500         toKeep->actionQualifier = 0;
2501         toKeep->action = odr_intdup(out, action_no);
2502
2503         notToKeep = r->u.update->u.esRequest->notToKeep = (Z_IUSuppliedRecords *)
2504             odr_malloc(out, sizeof(*r->u.update->u.esRequest->notToKeep));
2505         notToKeep->num = 1;
2506         notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2507             odr_malloc(out, sizeof(*notToKeep->elements));
2508         notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2509             odr_malloc(out, sizeof(**notToKeep->elements));
2510         notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2511         if (recid)
2512         {
2513             notToKeep->elements[0]->u.opaque = (Odr_oct *)
2514                 odr_malloc(out, sizeof(Odr_oct));
2515             notToKeep->elements[0]->u.opaque->buf = (unsigned char *) recid;
2516             notToKeep->elements[0]->u.opaque->size = strlen(recid);
2517             notToKeep->elements[0]->u.opaque->len = strlen(recid);
2518         }
2519         else
2520             notToKeep->elements[0]->u.opaque = 0;
2521         notToKeep->elements[0]->supplementalId = 0;
2522         notToKeep->elements[0]->correlationInfo = 0;
2523         notToKeep->elements[0]->record = record_this;
2524     }
2525
2526     send_apdu(apdu);
2527
2528     return 2;
2529 }
2530
2531 static int cmd_xmles(const char *arg)
2532 {
2533     if (only_z3950())
2534         return 1;
2535     else
2536     {
2537         char *asn_buf = 0;
2538         int noread = 0;
2539         Odr_oid *oid;
2540         char oid_str[51];
2541         Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
2542         Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2543
2544
2545         Z_External *ext = (Z_External *) odr_malloc(out, sizeof(*ext));
2546
2547         req->referenceId = set_refid (out);
2548         req->taskSpecificParameters = ext;
2549         ext->indirect_reference = 0;
2550         ext->descriptor = 0;
2551         ext->which = Z_External_octet;
2552         ext->u.single_ASN1_type = (Odr_oct *) odr_malloc(out, sizeof(Odr_oct));
2553         sscanf(arg, "%50s%n", oid_str, &noread);
2554         if (noread == 0)
2555         {
2556             printf("Missing OID for xmles\n");
2557             return 0;
2558         }
2559         arg += noread;
2560         if (parse_cmd_doc(&arg, out, &asn_buf,
2561                           &ext->u.single_ASN1_type->len) == 0)
2562             return 0;
2563
2564         ext->u.single_ASN1_type->buf = (unsigned char *) asn_buf;
2565
2566         oid = yaz_string_to_oid_odr(yaz_oid_std(),
2567                                     CLASS_EXTSERV, oid_str, out);
2568         if (!oid)
2569         {
2570             printf("Bad OID: %s\n", oid_str);
2571             return 0;
2572         }
2573
2574         req->packageType = oid;
2575
2576         ext->direct_reference = oid;
2577
2578         send_apdu(apdu);
2579
2580         return 2;
2581     }
2582 }
2583
2584 static int cmd_itemorder(const char *arg)
2585 {
2586     char type[12];
2587     int itemno;
2588     char *xml_buf = 0;
2589     int xml_len = 0;
2590     int no_read = 0;
2591
2592     if (only_z3950())
2593         return 1;
2594     if (sscanf(arg, "%10s %d%n", type, &itemno, &no_read) < 2)
2595         return 0;
2596     arg += no_read;
2597     parse_cmd_doc(&arg, out, &xml_buf, &xml_len);
2598
2599     fflush(stdout);
2600     send_Z3950_itemorder(type, itemno, xml_buf, xml_len);
2601     return 2;
2602 }
2603
2604 static void show_opt(const char *arg, void *clientData)
2605 {
2606     printf("%s ", arg);
2607 }
2608
2609 static int cmd_zversion(const char *arg)
2610 {
2611     if (*arg && arg)
2612         z3950_version = atoi(arg);
2613     else
2614         printf("version is %d\n", z3950_version);
2615     return 0;
2616 }
2617
2618 static int cmd_options(const char *arg)
2619 {
2620     if (*arg)
2621     {
2622         int r;
2623         int pos;
2624         r = yaz_init_opt_encode(&z3950_options, arg, &pos);
2625         if (r == -1)
2626             printf("Unknown option(s) near %s\n", arg+pos);
2627     }
2628     else
2629     {
2630         yaz_init_opt_decode(&z3950_options, show_opt, 0);
2631         printf("\n");
2632     }
2633     return 0;
2634 }
2635
2636 static int cmd_explain(const char *arg)
2637 {
2638     if (protocol != PROTO_HTTP)
2639         return 0;
2640 #if YAZ_HAVE_XML2
2641     if (!conn)
2642         session_connect(cur_host);
2643     if (conn)
2644     {
2645         Z_SRW_PDU *sr = 0;
2646
2647         setno = 1;
2648
2649         /* save this for later .. when fetching individual records */
2650         sr = yaz_srw_get(out, Z_SRW_explain_request);
2651         if (recordsyntax_size == 1
2652             && !yaz_matchstr(recordsyntax_list[0], "xml"))
2653             sr->u.explain_request->recordPacking = "xml";
2654         send_srw(sr);
2655         return 2;
2656     }
2657 #endif
2658     return 0;
2659 }
2660
2661 static int cmd_init(const char *arg)
2662 {
2663     if (*arg)
2664     {
2665         strncpy(cur_host, arg, sizeof(cur_host)-1);
2666         cur_host[sizeof(cur_host)-1] = 0;
2667     }
2668     if (only_z3950())
2669         return 1;
2670     send_Z3950_initRequest(cur_host);
2671     return 2;
2672 }
2673
2674 static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url)
2675 {
2676     Z_GDU *p = z_get_HTTP_Request(odr);
2677     const char *host = url;
2678     const char *cp0 = strstr(host, "://");
2679     const char *cp1 = 0;
2680     if (cp0)
2681         cp0 = cp0+3;
2682     else
2683         cp0 = host;
2684
2685     cp1 = strchr(cp0, '/');
2686     if (!cp1)
2687         cp1 = cp0 + strlen(cp0);
2688
2689     if (cp0 && cp1)
2690     {
2691         char *h = (char*) odr_malloc(odr, cp1 - cp0 + 1);
2692         memcpy (h, cp0, cp1 - cp0);
2693         h[cp1-cp0] = '\0';
2694         z_HTTP_header_add(odr, &p->u.HTTP_Request->headers, "Host", h);
2695     }
2696     p->u.HTTP_Request->path = odr_strdup(odr, *cp1 ? cp1 : "/");
2697     return p;
2698 }
2699
2700 static WRBUF get_url(const char *uri, WRBUF username, WRBUF password,
2701                      int *code, int show_headers)
2702 {
2703     WRBUF result = 0;
2704     ODR out = odr_createmem(ODR_ENCODE);
2705     ODR in = odr_createmem(ODR_DECODE);
2706     Z_GDU *gdu = get_HTTP_Request_url(out, uri);
2707
2708     gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
2709     if (username && password)
2710     {
2711         z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
2712                                      wrbuf_cstr(username),
2713                                      wrbuf_cstr(password));
2714     }
2715     z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
2716                       "text/xml");
2717     if (!z_GDU(out, &gdu, 0, 0))
2718     {
2719         yaz_log(YLOG_WARN, "Can not encode HTTP request URL:%s", uri);
2720     }
2721     else
2722     {
2723         void *add;
2724         COMSTACK conn = cs_create_host(uri, 1, &add);
2725         if (cs_connect(conn, add) < 0)
2726             yaz_log(YLOG_WARN, "Can not connect to URL:%s", uri);
2727         else
2728         {
2729             int len;
2730             char *buf = odr_getbuf(out, &len, 0);
2731
2732             if (cs_put(conn, buf, len) < 0)
2733                 yaz_log(YLOG_WARN, "cs_put failed URL:%s", uri);
2734             else
2735             {
2736                 char *netbuffer = 0;
2737                 int netlen = 0;
2738                 int res = cs_get(conn, &netbuffer, &netlen);
2739                 if (res <= 0)
2740                 {
2741                     yaz_log(YLOG_WARN, "cs_get failed URL:%s", uri);
2742                 }
2743                 else
2744                 {
2745                     Z_GDU *gdu;
2746                     odr_setbuf(in, netbuffer, res, 0);
2747                     if (!z_GDU(in, &gdu, 0, 0)
2748                         || gdu->which != Z_GDU_HTTP_Response)
2749                     {
2750                         yaz_log(YLOG_WARN, "decode failed URL: %s", uri);
2751                     }
2752                     else
2753                     {
2754                         Z_HTTP_Response *res = gdu->u.HTTP_Response;
2755                         struct Z_HTTP_Header *h;
2756                         result = wrbuf_alloc();
2757                         if (show_headers)
2758                         {
2759
2760                             wrbuf_printf(result, "HTTP %d\n", res->code);
2761                             for (h = res->headers; h; h = h->next)
2762                                 wrbuf_printf(result, "%s: %s\n",
2763                                              h->name, h->value);
2764                         }
2765                         *code = res->code;
2766                         wrbuf_write(result, res->content_buf, res->content_len);
2767                     }
2768                 }
2769                 xfree(netbuffer);
2770             }
2771             cs_close(conn);
2772         }
2773     }
2774     odr_destroy(out);
2775     odr_destroy(in);
2776     return result;
2777 }
2778
2779
2780 static int cmd_url(const char *arg)
2781 {
2782     int code = 0;
2783     WRBUF res = get_url(arg, 0, 0, &code, 1);
2784     if (res)
2785     {
2786         if (wrbuf_len(res) > 1200)
2787         {
2788             fwrite(wrbuf_buf(res), 1, 1200, stdout);
2789             printf(".. out of %lld\n", (long long) wrbuf_len(res));
2790         }
2791         else
2792             puts(wrbuf_cstr(res));
2793         wrbuf_destroy(res);
2794     }
2795     return 0;
2796 }
2797
2798 static int cmd_sru(const char *arg)
2799 {
2800     if (!*arg)
2801     {
2802         printf("SRU method is: %s\n", sru_method);
2803         printf("SRU version is: %s\n", sru_version);
2804     }
2805     else
2806     {
2807         int r = sscanf(arg, "%9s %9s", sru_method, sru_version);
2808         if (r >= 1)
2809         {
2810             if (!yaz_matchstr(sru_method, "post"))
2811                 ;
2812             else if (!yaz_matchstr(sru_method, "get"))
2813                 ;
2814             else if (!yaz_matchstr(sru_method, "soap"))
2815                 ;
2816             else if (!yaz_matchstr(sru_method, "solr"))
2817                 ;
2818             else
2819             {
2820                 strcpy(sru_method, "soap");
2821                 printf("Unknown SRU method: %s\n", arg);
2822                 printf("Specify one of POST, GET, SOAP, SOLR\n");
2823             }
2824         }
2825     }
2826     return 0;
2827 }
2828
2829 static int cmd_find(const char *arg)
2830 {
2831     if (!*arg)
2832     {
2833         printf("Find what?\n");
2834         return 0;
2835     }
2836     if (protocol == PROTO_HTTP)
2837     {
2838 #if YAZ_HAVE_XML2
2839         if (!conn)
2840             session_connect(cur_host);
2841         if (!conn)
2842             return 0;
2843         if (!send_SRW_searchRequest(arg))
2844             return 0;
2845 #else
2846         return 0;
2847 #endif
2848     }
2849     else
2850     {
2851         if (*cur_host && auto_reconnect)
2852         {
2853             int i = 0;
2854             for (;;)
2855             {
2856                 if (conn)
2857                 {
2858                     if (!send_Z3950_searchRequest(arg))
2859                         return 0;
2860                     wait_and_handle_response(0);
2861                     if (conn)
2862                         break;
2863                 }
2864                 if (++i == 2)
2865                 {
2866                     printf("Unable to reconnect\n");
2867                     break;
2868                 }
2869                 session_connect(cur_host);
2870                 wait_and_handle_response(0);
2871             }
2872             return 0;
2873         }
2874         else if (conn)
2875         {
2876             if (!send_Z3950_searchRequest(arg))
2877                 return 0;
2878         }
2879         else
2880         {
2881             printf("Not connected yet\n");
2882             return 0;
2883         }
2884     }
2885     return 2;
2886 }
2887
2888 static int cmd_facets(const char *arg)
2889 {
2890     int size = 0;
2891     if (!*arg)
2892     {
2893         facet_list = 0;
2894         printf("Facets cleared.\n");
2895         return 0;
2896     }
2897     size = strlen(arg);
2898     if (only_z3950())
2899     {
2900         printf("Currently only supported for Z39.50.\n");
2901         return 0;
2902     }
2903     else
2904     {
2905         /* TODO Wrong odr. Loosing memory */
2906         ODR odr = odr_createmem(ODR_ENCODE);
2907         facet_list = yaz_pqf_parse_facet_list(odr, arg);
2908
2909         if (!facet_list)
2910         {
2911             printf("Invalid facet list: %s", arg);
2912             return 0;
2913         }
2914         return 1;
2915     }
2916     return 2;
2917 }
2918
2919
2920 static int cmd_delete(const char *arg)
2921 {
2922     if (only_z3950())
2923         return 0;
2924     if (!send_Z3950_deleteResultSetRequest(arg))
2925         return 0;
2926     return 2;
2927 }
2928
2929 static int cmd_ssub(const char *arg)
2930 {
2931     if (!(smallSetUpperBound = atoi(arg)))
2932         return 0;
2933     return 1;
2934 }
2935
2936 static int cmd_lslb(const char *arg)
2937 {
2938     if (!(largeSetLowerBound = atoi(arg)))
2939         return 0;
2940     return 1;
2941 }
2942
2943 static int cmd_mspn(const char *arg)
2944 {
2945     if (!(mediumSetPresentNumber = atoi(arg)))
2946         return 0;
2947     return 1;
2948 }
2949
2950 static int cmd_status(const char *arg)
2951 {
2952     printf("smallSetUpperBound: %d\n", smallSetUpperBound);
2953     printf("largeSetLowerBound: %d\n", largeSetLowerBound);
2954     printf("mediumSetPresentNumber: %d\n", mediumSetPresentNumber);
2955     return 1;
2956 }
2957
2958 static int cmd_setnames(const char *arg)
2959 {
2960     if (*arg == '1')         /* enable ? */
2961         setnumber = 0;
2962     else if (*arg == '0')    /* disable ? */
2963         setnumber = -1;
2964     else if (setnumber < 0)  /* no args, toggle .. */
2965         setnumber = 0;
2966     else
2967         setnumber = -1;
2968
2969     if (setnumber >= 0)
2970         printf("Set numbering enabled.\n");
2971     else
2972         printf("Set numbering disabled.\n");
2973     return 1;
2974 }
2975
2976 /* PRESENT SERVICE ----------------------------- */
2977
2978 static int parse_show_args(const char *arg_c, char *setstring,
2979                            Odr_int *start, Odr_int *number)
2980 {
2981     char *end_ptr;
2982     Odr_int start_position;
2983
2984     if (setnumber >= 0)
2985         sprintf(setstring, "%d", setnumber);
2986     else
2987         *setstring = '\0';
2988
2989     if (!strcmp(arg_c, "all"))
2990     {
2991         *number = last_hit_count;
2992         *start = 1;
2993     }
2994     start_position = odr_strtol(arg_c, &end_ptr, 10);
2995     if (end_ptr == arg_c)
2996         return 1;
2997     *start = start_position;
2998     if (*end_ptr == '\0')
2999         return 1;
3000     while (isspace(*(unsigned char *)end_ptr))
3001         end_ptr++;
3002     if (*end_ptr != '+')
3003     {
3004         printf("Bad show arg: expected +. Got %s\n", end_ptr);
3005         return 0;
3006     }
3007     end_ptr++;
3008     arg_c = end_ptr;
3009     *number = odr_strtol(arg_c, &end_ptr, 10);
3010     if (end_ptr == arg_c)
3011     {
3012         printf("Bad show arg: expected number after +\n");
3013         return 0;
3014     }
3015     if (*end_ptr == '\0')
3016         return 1;
3017     while (isspace(*(unsigned char *)end_ptr))
3018         end_ptr++;
3019     if (*end_ptr != '+')
3020     {
3021         printf("Bad show arg: + expected. Got %s\n", end_ptr);
3022         return 0;
3023     }
3024     strcpy(setstring, end_ptr+1);
3025     return 1;
3026 }
3027
3028 static int send_Z3950_presentRequest(const char *arg)
3029 {
3030     Z_APDU *apdu = zget_APDU(out, Z_APDU_presentRequest);
3031     Z_PresentRequest *req = apdu->u.presentRequest;
3032     Z_RecordComposition compo;
3033     Odr_int nos = 1;
3034     char setstring[100];
3035
3036     req->referenceId = set_refid(out);
3037
3038     if (!parse_show_args(arg, setstring, &setno, &nos))
3039         return 0;
3040     if (*setstring)
3041         req->resultSetId = setstring;
3042
3043     req->resultSetStartPoint = &setno;
3044     req->numberOfRecordsRequested = &nos;
3045
3046     if (recordsyntax_size)
3047         req->preferredRecordSyntax =
3048             yaz_string_to_oid_odr(yaz_oid_std(),
3049                                   CLASS_RECSYN, recordsyntax_list[0], out);
3050
3051     if (record_schema || recordsyntax_size >= 2)
3052     {
3053         req->recordComposition = &compo;
3054         compo.which = Z_RecordComp_complex;
3055         compo.u.complex = (Z_CompSpec *)
3056             odr_malloc(out, sizeof(*compo.u.complex));
3057         compo.u.complex->selectAlternativeSyntax = (bool_t *)
3058             odr_malloc(out, sizeof(bool_t));
3059         *compo.u.complex->selectAlternativeSyntax = 0;
3060
3061         compo.u.complex->generic = (Z_Specification *)
3062             odr_malloc(out, sizeof(*compo.u.complex->generic));
3063
3064         compo.u.complex->generic->which = Z_Schema_oid;
3065         if (!record_schema)
3066             compo.u.complex->generic->schema.oid = 0;
3067         else
3068         {
3069             compo.u.complex->generic->schema.oid =
3070                 yaz_string_to_oid_odr(yaz_oid_std(),
3071                                       CLASS_SCHEMA, record_schema, out);
3072
3073             if (!compo.u.complex->generic->schema.oid)
3074             {
3075                 /* OID wasn't a schema! Try record syntax instead. */
3076                 compo.u.complex->generic->schema.oid = (Odr_oid *)
3077                     yaz_string_to_oid_odr(yaz_oid_std(),
3078                                           CLASS_RECSYN, record_schema, out);
3079             }
3080         }
3081         if (!elementSetNames)
3082             compo.u.complex->generic->elementSpec = 0;
3083         else
3084         {
3085             compo.u.complex->generic->elementSpec = (Z_ElementSpec *)
3086                 odr_malloc(out, sizeof(Z_ElementSpec));
3087             compo.u.complex->generic->elementSpec->which =
3088                 Z_ElementSpec_elementSetName;
3089             compo.u.complex->generic->elementSpec->u.elementSetName =
3090                 elementSetNames->u.generic;
3091         }
3092         compo.u.complex->num_dbSpecific = 0;
3093         compo.u.complex->dbSpecific = 0;
3094
3095         compo.u.complex->num_recordSyntax = 0;
3096         compo.u.complex->recordSyntax = 0;
3097         if (recordsyntax_size >= 2)
3098         {
3099             int i;
3100             compo.u.complex->num_recordSyntax = recordsyntax_size;
3101             compo.u.complex->recordSyntax = (Odr_oid **)
3102                 odr_malloc(out, recordsyntax_size * sizeof(Odr_oid*));
3103             for (i = 0; i < recordsyntax_size; i++)
3104             compo.u.complex->recordSyntax[i] =
3105                 yaz_string_to_oid_odr(yaz_oid_std(),
3106                                       CLASS_RECSYN, recordsyntax_list[i], out);
3107         }
3108     }
3109     else if (elementSetNames)
3110     {
3111         req->recordComposition = &compo;
3112         compo.which = Z_RecordComp_simple;
3113         compo.u.simple = elementSetNames;
3114     }
3115     send_apdu(apdu);
3116     printf("Sent presentRequest (" ODR_INT_PRINTF "+" ODR_INT_PRINTF ").\n",
3117            setno, nos);
3118     return 2;
3119 }
3120
3121 #if YAZ_HAVE_XML2
3122 static int send_SRW_presentRequest(const char *arg)
3123 {
3124     char setstring[100];
3125     Odr_int nos = 1;
3126     Z_SRW_PDU *sr = srw_sr;
3127
3128     if (!sr)
3129         return 0;
3130     if (!parse_show_args(arg, setstring, &setno, &nos))
3131         return 0;
3132     sr->u.request->startRecord = odr_intdup(out, setno);
3133     sr->u.request->maximumRecords = odr_intdup(out, nos);
3134     if (record_schema)
3135         sr->u.request->recordSchema = record_schema;
3136     if (recordsyntax_size == 1 && !yaz_matchstr(recordsyntax_list[0], "xml"))
3137         sr->u.request->recordPacking = "xml";
3138     return send_srw(sr);
3139 }
3140 #endif
3141
3142 static void close_session(void)
3143 {
3144     if (conn)
3145         cs_close(conn);
3146     conn = 0;
3147     sent_close = 0;
3148     odr_reset(out);
3149     odr_reset(in);
3150     odr_reset(print);
3151     last_hit_count = 0;
3152 }
3153
3154 static void process_Z3950_close(Z_Close *req)
3155 {
3156     Z_APDU *apdu = zget_APDU(out, Z_APDU_close);
3157     Z_Close *res = apdu->u.close;
3158
3159     static char *reasons[] =
3160     {
3161         "finished",
3162         "shutdown",
3163         "system problem",
3164         "cost limit reached",
3165         "resources",
3166         "security violation",
3167         "protocolError",
3168         "lack of activity",
3169         "peer abort",
3170         "unspecified"
3171     };
3172
3173     printf("Reason: %s, message: %s\n", reasons[*req->closeReason],
3174         req->diagnosticInformation ? req->diagnosticInformation : "NULL");
3175     if (sent_close)
3176         close_session();
3177     else
3178     {
3179         *res->closeReason = Z_Close_finished;
3180         send_apdu(apdu);
3181         printf("Sent response.\n");
3182         sent_close = 1;
3183     }
3184 }
3185
3186 static int cmd_show(const char *arg)
3187 {
3188     if (protocol == PROTO_HTTP)
3189     {
3190 #if YAZ_HAVE_XML2
3191         if (!conn)
3192             session_connect(cur_host);
3193         if (!conn)
3194             return 0;
3195         if (!send_SRW_presentRequest(arg))
3196             return 0;
3197 #else
3198         return 0;
3199 #endif
3200     }
3201     else
3202     {
3203         if (!conn)
3204         {
3205             printf("Not connected yet\n");
3206             return 0;
3207         }
3208         if (!send_Z3950_presentRequest(arg))
3209             return 0;
3210     }
3211     return 2;
3212 }
3213
3214 static void exit_client(int code)
3215 {
3216     file_history_save(file_history);
3217     file_history_destroy(&file_history);
3218     nmem_destroy(nmem_auth);
3219     exit(code);
3220 }
3221
3222 static int cmd_quit(const char *arg)
3223 {
3224     printf("See you later, alligator.\n");
3225     xmalloc_trav("");
3226     exit_client(0);
3227     return 0;
3228 }
3229
3230 static int cmd_cancel(const char *arg)
3231 {
3232     if (only_z3950())
3233         return 0;
3234     else
3235     {
3236         Z_APDU *apdu = zget_APDU(out, Z_APDU_triggerResourceControlRequest);
3237         Z_TriggerResourceControlRequest *req =
3238             apdu->u.triggerResourceControlRequest;
3239         bool_t rfalse = 0;
3240         char command[16];
3241         
3242         *command = '\0';
3243         sscanf(arg, "%15s", command);
3244         
3245         if (only_z3950())
3246             return 0;
3247         if (session_initResponse &&
3248             !ODR_MASK_GET(session_initResponse->options,
3249                           Z_Options_triggerResourceCtrl))
3250         {
3251             printf("Target doesn't support cancel (trigger resource ctrl)\n");
3252             return 0;
3253         }
3254         *req->requestedAction = Z_TriggerResourceControlRequest_cancel;
3255         req->resultSetWanted = &rfalse;
3256         req->referenceId = set_refid(out);
3257         
3258         send_apdu(apdu);
3259         printf("Sent cancel request\n");
3260         if (!strcmp(command, "wait"))
3261             return 2;
3262         return 1;
3263     }
3264 }
3265
3266 static int cmd_cancel_find(const char *arg)
3267 {
3268     int fres;
3269     if (only_z3950())
3270         return 0;
3271     fres = cmd_find(arg);
3272     if (fres > 0)
3273     {
3274         return cmd_cancel("");
3275     };
3276     return fres;
3277 }
3278
3279 static int send_Z3950_scanrequest(const char *set,  const char *query,
3280                                   Odr_int pp, Odr_int num, const char *term)
3281 {
3282     Z_APDU *apdu = zget_APDU(out, Z_APDU_scanRequest);
3283     Z_ScanRequest *req = apdu->u.scanRequest;
3284
3285     if (only_z3950())
3286         return 0;
3287     if (queryType == QueryType_CCL2RPN)
3288     {
3289         int error, pos;
3290         struct ccl_rpn_node *rpn;
3291
3292         rpn = ccl_find_str(bibset,  query, &error, &pos);
3293         if (error)
3294         {
3295             printf("CCL ERROR: %s\n", ccl_err_msg(error));
3296             return -1;
3297         }
3298         req->attributeSet =
3299             yaz_string_to_oid_odr(yaz_oid_std(),
3300                                   CLASS_ATTSET, "Bib-1", out);
3301         if (!(req->termListAndStartPoint = ccl_scan_query(out, rpn)))
3302         {
3303             printf("Couldn't convert CCL to Scan term\n");
3304             return -1;
3305         }
3306         ccl_rpn_delete(rpn);
3307     }
3308     else
3309     {
3310         YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
3311
3312
3313         if (!(req->termListAndStartPoint =
3314               yaz_pqf_scan(pqf_parser, out, &req->attributeSet, query)))
3315         {
3316             const char *pqf_msg;
3317             size_t off;
3318             int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
3319             int ioff = off;
3320             printf("%*s^\n", ioff+7, "");
3321             printf("Prefix query error: %s (code %d)\n", pqf_msg, code);
3322             yaz_pqf_destroy(pqf_parser);
3323             return -1;
3324         }
3325         yaz_pqf_destroy(pqf_parser);
3326     }
3327     if (queryCharset && outputCharset)
3328     {
3329         yaz_iconv_t cd = yaz_iconv_open(queryCharset, outputCharset);
3330         if (!cd)
3331         {
3332             printf("Conversion from %s to %s unsupported\n",
3333                    outputCharset, queryCharset);
3334             return -1;
3335         }
3336         yaz_query_charset_convert_apt(req->termListAndStartPoint, out, cd);
3337         yaz_iconv_close(cd);
3338     }
3339     if (term && *term)
3340     {
3341         if (req->termListAndStartPoint->term &&
3342             req->termListAndStartPoint->term->which == Z_Term_general &&
3343             req->termListAndStartPoint->term->u.general)
3344         {
3345             req->termListAndStartPoint->term->u.general->buf =
3346                 (unsigned char *) odr_strdup(out, term);
3347             req->termListAndStartPoint->term->u.general->len =
3348                 req->termListAndStartPoint->term->u.general->size =
3349                 strlen(term);
3350         }
3351     }
3352     req->referenceId = set_refid(out);
3353     req->num_databaseNames = num_databaseNames;
3354     req->databaseNames = databaseNames;
3355     req->numberOfTermsRequested = &num;
3356     req->preferredPositionInResponse = &pp;
3357     req->stepSize = odr_intdup(out, scan_stepSize);
3358
3359     if (set)
3360         yaz_oi_set_string_oid(&req->otherInfo, out,
3361                               yaz_oid_userinfo_scan_set, 1, set);
3362
3363     send_apdu(apdu);
3364     return 2;
3365 }
3366
3367 static int send_sortrequest(const char *arg, int newset)
3368 {
3369     Z_APDU *apdu = zget_APDU(out, Z_APDU_sortRequest);
3370     Z_SortRequest *req = apdu->u.sortRequest;
3371     Z_SortKeySpecList *sksl = (Z_SortKeySpecList *)
3372         odr_malloc(out, sizeof(*sksl));
3373     char setstring[32];
3374
3375     if (only_z3950())
3376         return 0;
3377     if (setnumber >= 0)
3378         sprintf(setstring, "%d", setnumber);
3379     else
3380         sprintf(setstring, "default");
3381
3382     req->referenceId = set_refid(out);
3383
3384     req->num_inputResultSetNames = 1;
3385     req->inputResultSetNames = (Z_InternationalString **)
3386         odr_malloc(out, sizeof(*req->inputResultSetNames));
3387     req->inputResultSetNames[0] = odr_strdup(out, setstring);
3388
3389     if (newset && setnumber >= 0)
3390         sprintf(setstring, "%d", ++setnumber);
3391
3392     req->sortedResultSetName = odr_strdup(out, setstring);
3393
3394     req->sortSequence = yaz_sort_spec(out, arg);
3395     if (!req->sortSequence)
3396     {
3397         printf("Missing sort specifications\n");
3398         return -1;
3399     }
3400     send_apdu(apdu);
3401     return 2;
3402 }
3403
3404 static void display_term_info(Z_TermInfo *t)
3405 {
3406     if (t->displayTerm)
3407         printf("%s", t->displayTerm);
3408     else if (t->term->which == Z_Term_general)
3409         printf("%.*s", t->term->u.general->len, t->term->u.general->buf);
3410     else
3411         printf("Term (not general)");
3412     if (t->term->which == Z_Term_general)
3413         sprintf(last_scan_line, "%.*s", t->term->u.general->len,
3414             t->term->u.general->buf);
3415
3416     if (t->globalOccurrences)
3417         printf(" (" ODR_INT_PRINTF ")\n", *t->globalOccurrences);
3418     else
3419         printf("\n");
3420 }
3421
3422 static void process_Z3950_scanResponse(Z_ScanResponse *res)
3423 {
3424     int i;
3425     Z_Entry **entries = NULL;
3426     int num_entries = 0;
3427
3428     printf("Received ScanResponse\n");
3429     print_refid(res->referenceId);
3430     printf(ODR_INT_PRINTF " entries", *res->numberOfEntriesReturned);
3431     if (res->positionOfTerm)
3432         printf(", position=" ODR_INT_PRINTF, *res->positionOfTerm);
3433     printf("\n");
3434     if (*res->scanStatus != Z_Scan_success)
3435         printf("Scan returned code " ODR_INT_PRINTF "\n", *res->scanStatus);
3436     if (!res->entries)
3437         return;
3438     if ((entries = res->entries->entries))
3439         num_entries = res->entries->num_entries;
3440     for (i = 0; i < num_entries; i++)
3441     {
3442         int pos_term = res->positionOfTerm ? *res->positionOfTerm : -1;
3443         if (entries[i]->which == Z_Entry_termInfo)
3444         {
3445             printf("%c ", i + 1 == pos_term ? '*' : ' ');
3446             display_term_info(entries[i]->u.termInfo);
3447         }
3448         else
3449             display_diagrecs(&entries[i]->u.surrogateDiagnostic, 1);
3450     }
3451     if (res->entries->nonsurrogateDiagnostics)
3452         display_diagrecs(res->entries->nonsurrogateDiagnostics,
3453                           res->entries->num_nonsurrogateDiagnostics);
3454 }
3455
3456 static void process_Z3950_sortResponse(Z_SortResponse *res)
3457 {
3458     printf("Received SortResponse: status=");
3459     switch (*res->sortStatus)
3460     {
3461     case Z_SortResponse_success:
3462         printf("success"); break;
3463     case Z_SortResponse_partial_1:
3464         printf("partial"); break;
3465     case Z_SortResponse_failure:
3466         printf("failure"); break;
3467     default:
3468         printf("unknown (" ODR_INT_PRINTF ")", *res->sortStatus);
3469     }
3470     printf("\n");
3471     print_refid (res->referenceId);
3472     if (res->diagnostics)
3473         display_diagrecs(res->diagnostics,
3474                          res->num_diagnostics);
3475 }
3476
3477 static void process_Z3950_deleteResultSetResponse(
3478     Z_DeleteResultSetResponse *res)
3479 {
3480     printf("Got deleteResultSetResponse status=" ODR_INT_PRINTF "\n",
3481            *res->deleteOperationStatus);
3482     if (res->deleteListStatuses)
3483     {
3484         int i;
3485         for (i = 0; i < res->deleteListStatuses->num; i++)
3486         {
3487             printf("%s status=" ODR_INT_PRINTF "\n",
3488                    res->deleteListStatuses->elements[i]->id,
3489                    *res->deleteListStatuses->elements[i]->status);
3490         }
3491     }
3492 }
3493
3494 static int cmd_sort_generic(const char *arg, int newset)
3495 {
3496     if (only_z3950())
3497         return 0;
3498     if (session_initResponse &&
3499         !ODR_MASK_GET(session_initResponse->options, Z_Options_sort))
3500     {
3501         printf("Target doesn't support sort\n");
3502         return 0;
3503     }
3504     if (*arg)
3505     {
3506         if (send_sortrequest(arg, newset) < 0)
3507             return 0;
3508         return 2;
3509     }
3510     return 0;
3511 }
3512
3513 static int cmd_sort(const char *arg)
3514 {
3515     return cmd_sort_generic(arg, 0);
3516 }
3517
3518 static int cmd_sort_newset(const char *arg)
3519 {
3520     return cmd_sort_generic(arg, 1);
3521 }
3522
3523 static int cmd_scanstep(const char *arg)
3524 {
3525     scan_stepSize = atoi(arg);
3526     return 0;
3527 }
3528
3529 static int cmd_scanpos(const char *arg)
3530 {
3531     int r = sscanf(arg, "%d", &scan_position);
3532     if (r == 0)
3533         scan_position = 1;
3534     return 0;
3535 }
3536
3537 static int cmd_scansize(const char *arg)
3538 {
3539     int r = sscanf(arg, "%d", &scan_size);
3540     if (r == 0)
3541         scan_size = 20;
3542     return 0;
3543 }
3544
3545 static int cmd_scan_common(const char *set, const char *arg)
3546 {
3547     if (protocol == PROTO_HTTP)
3548     {
3549 #if YAZ_HAVE_XML2
3550         if (!conn)
3551             session_connect(cur_host);
3552         if (!conn)
3553             return 0;
3554         if (*arg)
3555         {
3556             if (send_SRW_scanRequest(arg, scan_position, scan_size) < 0)
3557                 return 0;
3558         }
3559         else
3560         {
3561             if (send_SRW_scanRequest(last_scan_line, 1, scan_size) < 0)
3562                 return 0;
3563         }
3564         return 2;
3565 #else
3566         return 0;
3567 #endif
3568     }
3569     else
3570     {
3571         if (*cur_host && !conn && auto_reconnect)
3572         {
3573             session_connect(cur_host);
3574             wait_and_handle_response(0);
3575         }
3576         if (!conn)
3577             return 0;
3578         if (session_initResponse &&
3579             !ODR_MASK_GET(session_initResponse->options, Z_Options_scan))
3580         {
3581             printf("Target doesn't support scan\n");
3582             return 0;
3583         }
3584         if (*arg)
3585         {
3586             strcpy(last_scan_query, arg);
3587             if (send_Z3950_scanrequest(set, arg,
3588                                        scan_position, scan_size, 0) < 0)
3589                 return 0;
3590         }
3591         else
3592         {
3593             if (send_Z3950_scanrequest(set, last_scan_query,
3594                                       1, scan_size, last_scan_line) < 0)
3595                 return 0;
3596         }
3597         return 2;
3598     }
3599 }
3600
3601 static int cmd_scan(const char *arg)
3602 {
3603     return cmd_scan_common(0, arg);
3604 }
3605
3606 static int cmd_setscan(const char *arg)
3607 {
3608     char setstring[100];
3609     int nor;
3610     if (sscanf(arg, "%99s%n", setstring, &nor) < 1)
3611     {
3612         printf("missing set for setscan\n");
3613         return 0;
3614     }
3615     return cmd_scan_common(setstring, arg + nor);
3616 }
3617
3618 static int cmd_schema(const char *arg)
3619 {
3620     xfree(record_schema);
3621     record_schema = 0;
3622     if (arg && *arg)
3623         record_schema = xstrdup(arg);
3624     return 1;
3625 }
3626
3627 static int cmd_format(const char *arg)
3628 {
3629     const char *cp = arg;
3630     int nor;
3631     int idx = 0;
3632     int i;
3633     char form_str[41];
3634     if (!arg || !*arg)
3635     {
3636         printf("Usage: format <recordsyntax>\n");
3637         return 0;
3638     }
3639     while (sscanf(cp, "%40s%n", form_str, &nor) >= 1 && nor > 0
3640            && idx < RECORDSYNTAX_MAX)
3641     {