yaz-client: reformat
[yaz-moved-to-github.git] / client / client.c
1 /* This file is part of the YAZ toolkit.
2  * Copyright (C) 1995-2011 Index Data
3  * See the file LICENSE for details.
4  */
5 /** \file client.c
6  *  \brief yaz-client program
7  */
8 #if HAVE_CONFIG_H
9 #include <config.h>
10 #endif
11
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <assert.h>
15 #include <time.h>
16 #ifndef WIN32
17 #include <signal.h>
18 #endif
19 #if HAVE_SYS_TYPES_H
20 #include <sys/types.h>
21 #endif
22 #if HAVE_LOCALE_H
23 #include <locale.h>
24 #endif
25 #if HAVE_LANGINFO_H
26 #include <langinfo.h>
27 #endif
28 #if HAVE_UNISTD_H
29 #include <unistd.h>
30 #endif
31 #if HAVE_SYS_STAT_H
32 #include <sys/stat.h>
33 #endif
34 #if HAVE_SYS_TIME_H
35 #include <sys/time.h>
36 #endif
37
38 #ifdef WIN32
39 #include <sys/stat.h>
40 #include <io.h>
41 #include <windows.h>
42 #define S_ISREG(x) (x & _S_IFREG)
43 #define S_ISDIR(x) (x & _S_IFDIR)
44 #endif
45
46 #include <yaz/yaz-util.h>
47
48 #include <yaz/comstack.h>
49
50 #include <yaz/oid_db.h>
51 #include <yaz/proto.h>
52 #include <yaz/marcdisp.h>
53 #include <yaz/diagbib1.h>
54 #include <yaz/otherinfo.h>
55 #include <yaz/charneg.h>
56 #include <yaz/query-charset.h>
57
58 #include <yaz/pquery.h>
59 #include <yaz/sortspec.h>
60
61 #include <yaz/ill.h>
62 #include <yaz/srw.h>
63 #include <yaz/yaz-ccl.h>
64 #include <yaz/cql.h>
65 #include <yaz/log.h>
66 #include <yaz/facet.h>
67
68 #if HAVE_READLINE_READLINE_H
69 #include <readline/readline.h>
70 #endif
71 #if HAVE_READLINE_HISTORY_H
72 #include <readline/history.h>
73 #endif
74
75
76 #include "admin.h"
77 #include "tabcomplete.h"
78 #include "fhistory.h"
79
80 #define C_PROMPT "Z> "
81
82 static file_history_t file_history = 0;
83
84 static char sru_method[10] = "soap";
85 static char sru_version[10] = "1.2";
86 static char *codeset = 0;               /* character set for output */
87 static int hex_dump = 0;
88 static char *dump_file_prefix = 0;
89 static ODR out, in, print;              /* encoding and decoding streams */
90 #if YAZ_HAVE_XML2
91 static ODR srw_sr_odr_out = 0;
92 static Z_SRW_PDU *srw_sr = 0;
93 #endif
94 static FILE *apdu_file = 0;
95 static FILE *ber_file = 0;
96 static COMSTACK conn = 0;               /* our z-association */
97
98 static Z_IdAuthentication *auth = 0;    /* our current auth definition */
99 static NMEM nmem_auth = NULL;
100
101 char *databaseNames[128];
102 int num_databaseNames = 0;
103 static Z_External *record_last = 0;
104 static int setnumber = -1;              /* current result set number */
105 static int smallSetUpperBound = 0;
106 static int largeSetLowerBound = 1;
107 static int mediumSetPresentNumber = 0;
108 static Z_ElementSetNames *elementSetNames = 0;
109 static Z_FacetList *facet_list = 0;
110 static ODR facet_odr = 0;
111 static Odr_int setno = 1;                   /* current set offset */
112 static enum oid_proto protocol = PROTO_Z3950;      /* current app protocol */
113 #define RECORDSYNTAX_MAX 20
114 static char *recordsyntax_list[RECORDSYNTAX_MAX];
115 static int recordsyntax_size = 0;
116
117 static char *record_schema = 0;
118 static int sent_close = 0;
119 static NMEM session_mem = NULL;         /* memory handle for init-response */
120 static Z_InitResponse *session_initResponse = 0;   /* session parameters */
121 static char last_scan_line[512] = "0";
122 static char last_scan_query[512] = "0";
123 static char ccl_fields[512] = "default.bib";
124 /* ### How can I set this path to use wherever YAZ is installed? */
125 static char cql_fields[512] = "/usr/local/share/yaz/etc/pqf.properties";
126 static char *esPackageName = 0;
127 static char *yazProxy = 0;
128 static int kilobytes = 1024;
129 static char *negotiationCharset = 0;
130 static int  negotiationCharsetRecords = 1;
131 static int  negotiationCharsetVersion = 3;
132 static char *outputCharset = 0;
133 static char *marcCharset = 0;
134 static char *queryCharset = 0;
135 static char* yazLang = 0;
136
137 static char last_cmd[32] = "?";
138 static FILE *marc_file = 0;
139 static char *refid = NULL;
140 static int auto_reconnect = 0;
141 static int auto_wait = 1;
142 static Odr_bitmask z3950_options;
143 static int z3950_version = 3;
144 static int scan_stepSize = 0;
145 static int scan_position = 1;
146 static int scan_size = 20;
147 static char cur_host[200];
148 static Odr_int last_hit_count = 0;
149
150 static int pretty_xml = 0;
151
152 typedef enum {
153     QueryType_Prefix,
154     QueryType_CCL,
155     QueryType_CCL2RPN,
156     QueryType_CQL,
157     QueryType_CQL2RPN
158 } QueryType;
159
160 static QueryType queryType = QueryType_Prefix;
161
162 static CCL_bibset bibset;               /* CCL bibset handle */
163 static cql_transform_t cqltrans = 0; /* CQL context-set handle */
164
165 #if HAVE_READLINE_COMPLETION_OVER
166
167 #else
168 /* readline doesn't have this var. Define it ourselves. */
169 int rl_attempted_completion_over = 0;
170 #endif
171
172 #define maxOtherInfosSupported 10
173 struct eoi {
174     Odr_oid oid[OID_SIZE];
175     char* value;
176 } extraOtherInfos[maxOtherInfosSupported];
177
178 static void process_cmd_line(char* line);
179 #if HAVE_READLINE_READLINE_H
180 static char **readline_completer(char *text, int start, int end);
181 #endif
182 static char *command_generator(const char *text, int state);
183 static int cmd_register_tab(const char* arg);
184 static int cmd_querycharset(const char *arg);
185
186 static void close_session(void);
187
188 static void marc_file_write(const char *buf, size_t sz);
189
190 static void wait_and_handle_response(int one_response_only);
191 static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url);
192
193 ODR getODROutputStream(void)
194 {
195     return out;
196 }
197
198 static const char* query_type_as_string(QueryType q)
199 {
200     switch (q)
201     {
202     case QueryType_Prefix: return "prefix (RPN sent to server)";
203     case QueryType_CCL: return "CCL (CCL sent to server) ";
204     case QueryType_CCL2RPN: return "CCL -> RPN (RPN sent to server)";
205     case QueryType_CQL: return "CQL (CQL sent to server)";
206     case QueryType_CQL2RPN: return "CQL -> RPN (RPN sent to server)";
207     default:
208         return "unknown Query type internal yaz-client error";
209     }
210 }
211
212 static void do_hex_dump(const char* buf, size_t len)
213 {
214     if (hex_dump)
215     {
216         size_t i;
217         int x;
218         for (i = 0; i < len ; i = i+16 )
219         {
220             printf(" %4.4ld ", (long) i);
221             for (x = 0 ; i+x < len && x < 16; ++x)
222             {
223                 printf("%2.2X ",(unsigned int)((unsigned char)buf[i+x]));
224             }
225             printf("\n");
226         }
227     }
228     if (dump_file_prefix)
229     {
230         static int no = 0;
231         if (++no < 1000 && strlen(dump_file_prefix) < 500)
232         {
233             char fname[1024];
234             FILE *of;
235             sprintf(fname, "%s.%03d.raw", dump_file_prefix, no);
236             of = fopen(fname, "wb");
237
238             if (fwrite(buf, 1, len, of) != len)
239             {
240                 printf("write failed for %s", fname);
241             }
242             if (fclose(of))
243             {
244                 printf("close failed for %s", fname);
245             }
246         }
247     }
248 }
249
250 static void add_otherInfos(Z_APDU *a)
251 {
252     Z_OtherInformation **oi;
253     int i;
254
255     yaz_oi_APDU(a, &oi);
256     if (facet_list)
257         yaz_oi_set_facetlist(oi, out, facet_list);
258     for (i = 0; i < maxOtherInfosSupported; ++i)
259     {
260         if (oid_oidlen(extraOtherInfos[i].oid) > 0)
261             yaz_oi_set_string_oid(oi, out, extraOtherInfos[i].oid,
262                                      1, extraOtherInfos[i].value);
263     }
264 }
265
266 int send_apdu(Z_APDU *a)
267 {
268     char *buf;
269     int len;
270
271     add_otherInfos(a);
272
273     if (apdu_file)
274     {
275         z_APDU(print, &a, 0, 0);
276         odr_reset(print);
277     }
278     if (!z_APDU(out, &a, 0, 0))
279     {
280         odr_perror(out, "Encoding APDU");
281         close_session();
282         return 0;
283     }
284     buf = odr_getbuf(out, &len, 0);
285     if (ber_file)
286         odr_dumpBER(ber_file, buf, len);
287     do_hex_dump(buf, len);
288     if (cs_put(conn, buf, len) < 0)
289     {
290         fprintf(stderr, "cs_put: %s\n", cs_errmsg(cs_errno(conn)));
291         close_session();
292         return 0;
293     }
294     odr_reset(out); /* release the APDU structure  */
295     return 1;
296 }
297
298 static void print_stringn(const char *buf, size_t len)
299 {
300     size_t i;
301     for (i = 0; i < len; i++)
302         if ((buf[i] <= 126 && buf[i] >= 32) || strchr("\n\r\t\f", buf[i]))
303             printf("%c", buf[i]);
304         else
305             printf("\\X%02X", ((const unsigned char *)buf)[i]);
306 }
307
308 static void print_refid(Z_ReferenceId *id)
309 {
310     if (id)
311     {
312         printf("Reference Id: ");
313         print_stringn((const char *) id->buf, id->len);
314         printf("\n");
315     }
316 }
317
318 static Z_ReferenceId *set_refid(ODR out)
319 {
320     Z_ReferenceId *id;
321     if (!refid)
322         return 0;
323     id = (Z_ReferenceId *) odr_malloc(out, sizeof(*id));
324     id->size = id->len = strlen(refid);
325     id->buf = (unsigned char *) odr_malloc(out, id->len);
326     memcpy(id->buf, refid, id->len);
327     return id;
328 }
329
330 /* INIT SERVICE ------------------------------- */
331
332 static void send_Z3950_initRequest(const char* type_and_host)
333 {
334     Z_APDU *apdu = zget_APDU(out, Z_APDU_initRequest);
335     Z_InitRequest *req = apdu->u.initRequest;
336     int i;
337
338     req->options = &z3950_options;
339
340     ODR_MASK_ZERO(req->protocolVersion);
341     for (i = 0; i<z3950_version; i++)
342         ODR_MASK_SET(req->protocolVersion, i);
343
344     *req->maximumRecordSize = 1024*kilobytes;
345     *req->preferredMessageSize = 1024*kilobytes;
346
347     req->idAuthentication = auth;
348
349     req->referenceId = set_refid(out);
350
351     if (yazProxy && type_and_host)
352     {
353         yaz_oi_set_string_oid(&req->otherInfo, out, yaz_oid_userinfo_proxy,
354                               1, type_and_host);
355     }
356
357     if (negotiationCharset || yazLang)
358     {
359         Z_OtherInformation **p;
360         Z_OtherInformationUnit *p0;
361
362         yaz_oi_APDU(apdu, &p);
363
364         if ((p0=yaz_oi_update(p, out, NULL, 0, 0)))
365         {
366             ODR_MASK_SET(req->options, Z_Options_negotiationModel);
367
368             p0->which = Z_OtherInfo_externallyDefinedInfo;
369             p0->information.externallyDefinedInfo =
370                 yaz_set_proposal_charneg_list(out, ",",
371                                               negotiationCharset,
372                                               yazLang,
373                                               negotiationCharsetRecords);
374         }
375     }
376     if (send_apdu(apdu))
377         printf("Sent initrequest.\n");
378 }
379
380
381 static void render_initUserInfo(Z_OtherInformation *ui1);
382 static void render_diag(Z_DiagnosticFormat *diag);
383
384 static void pr_opt(const char *opt, void *clientData)
385 {
386     printf(" %s", opt);
387 }
388
389 static int process_Z3950_initResponse(Z_InitResponse *res)
390 {
391     int ver = 0;
392     /* save session parameters for later use */
393     session_mem = odr_extract_mem(in);
394     session_initResponse = res;
395
396     for (ver = 0; ver < 8; ver++)
397         if (!ODR_MASK_GET(res->protocolVersion, ver))
398             break;
399
400     if (!*res->result)
401         printf("Connection rejected by v%d target.\n", ver);
402     else
403         printf("Connection accepted by v%d target.\n", ver);
404     if (res->implementationId)
405         printf("ID     : %s\n", res->implementationId);
406     if (res->implementationName)
407         printf("Name   : %s\n", res->implementationName);
408     if (res->implementationVersion)
409         printf("Version: %s\n", res->implementationVersion);
410     if (res->userInformationField)
411     {
412         Z_External *uif = res->userInformationField;
413         if (uif->which == Z_External_userInfo1)
414             render_initUserInfo(uif->u.userInfo1);
415         else
416         {
417             printf("UserInformationfield:\n");
418             if (!z_External(print, (Z_External**)&uif, 0, 0))
419             {
420                 odr_perror(print, "Printing userinfo\n");
421                 odr_reset(print);
422             }
423             if (uif->which == Z_External_octet)
424             {
425                 printf("Guessing visiblestring:\n");
426                 printf("'%.*s'\n", uif->u.octet_aligned->len,
427                        uif->u.octet_aligned->buf);
428             }
429             else if (uif->which == Z_External_single)
430             {
431                 Odr_any *sat = uif->u.single_ASN1_type;
432                 if (!oid_oidcmp(uif->direct_reference,
433                                 yaz_oid_userinfo_oclc_userinfo))
434                 {
435                     Z_OCLC_UserInformation *oclc_ui;
436                     ODR decode = odr_createmem(ODR_DECODE);
437                     odr_setbuf(decode, (char *) sat->buf, sat->len, 0);
438                     if (!z_OCLC_UserInformation(decode, &oclc_ui, 0, 0))
439                         printf("Bad OCLC UserInformation:\n");
440                     else
441                         printf("OCLC UserInformation:\n");
442                     if (!z_OCLC_UserInformation(print, &oclc_ui, 0, 0))
443                         printf("Bad OCLC UserInformation spec\n");
444                     odr_destroy(decode);
445                 }
446                 else
447                 {
448                     /* Peek at any private Init-diagnostic APDUs */
449                     printf("yaz-client ignoring unrecognised userInformationField: %d-octet External '%.*s'\n",
450                            (int) sat->len, sat->len, sat->buf);
451                 }
452             }
453             odr_reset(print);
454         }
455     }
456     printf("Options:");
457     yaz_init_opt_decode(res->options, pr_opt, 0);
458     printf("\n");
459
460     if (ODR_MASK_GET(res->options, Z_Options_namedResultSets))
461         setnumber = 0;
462
463     if (ODR_MASK_GET(res->options, Z_Options_negotiationModel))
464     {
465         Z_CharSetandLanguageNegotiation *p =
466                 yaz_get_charneg_record(res->otherInfo);
467
468         if (p)
469         {
470             char *charset=NULL, *lang=NULL;
471             int selected;
472
473             yaz_get_response_charneg(session_mem, p, &charset, &lang,
474                                      &selected);
475
476             printf("Accepted character set : %s\n", charset ? charset:"none");
477             printf("Accepted code language : %s\n", lang ? lang:"none");
478             printf("Accepted records in ...: %d\n", selected );
479
480             if (outputCharset && charset)
481             {
482                 printf("Converting between %s and %s\n",
483                        outputCharset, charset);
484                 odr_set_charset(out, charset, outputCharset);
485                 odr_set_charset(in, outputCharset, charset);
486                 cmd_querycharset(charset);
487             }
488             else
489             {
490                 odr_set_charset(out, 0, 0);
491                 odr_set_charset(in, 0, 0);
492             }
493         }
494     }
495     fflush(stdout);
496     return 0;
497 }
498
499
500 static void render_initUserInfo(Z_OtherInformation *ui1)
501 {
502     int i;
503     printf("Init response contains %d otherInfo unit%s:\n",
504            ui1->num_elements, ui1->num_elements == 1 ? "" : "s");
505
506     for (i = 0; i < ui1->num_elements; i++)
507     {
508         Z_OtherInformationUnit *unit = ui1->list[i];
509         printf("  %d: otherInfo unit contains ", i+1);
510         if (unit->which == Z_OtherInfo_externallyDefinedInfo &&
511             unit->information.externallyDefinedInfo &&
512             unit->information.externallyDefinedInfo->which ==
513             Z_External_diag1)
514         {
515             render_diag(unit->information.externallyDefinedInfo->u.diag1);
516         }
517         else if (unit->which != Z_OtherInfo_externallyDefinedInfo)
518         {
519             printf("unsupported otherInfo unit->which = %d\n", unit->which);
520         }
521         else
522         {
523             printf("unsupported otherInfo unit external %d\n",
524                    unit->information.externallyDefinedInfo ?
525                    unit->information.externallyDefinedInfo->which : -2);
526         }
527     }
528 }
529
530
531 /* ### should this share code with display_diagrecs()? */
532 static void render_diag(Z_DiagnosticFormat *diag)
533 {
534     int i;
535
536     printf("%d diagnostic%s:\n", diag->num, diag->num == 1 ? "" : "s");
537     for (i = 0; i < diag->num; i++)
538     {
539         Z_DiagnosticFormat_s *ds = diag->elements[i];
540         printf("    %d: ", i+1);
541         switch (ds->which)
542         {
543         case Z_DiagnosticFormat_s_defaultDiagRec: {
544             Z_DefaultDiagFormat *dd = ds->u.defaultDiagRec;
545             /* ### should check `dd->diagnosticSetId' */
546             printf("code=" ODR_INT_PRINTF " (%s)", *dd->condition,
547                    diagbib1_str(*dd->condition));
548             /* Both types of addinfo are the same, so use type-pun */
549             if (dd->u.v2Addinfo != 0)
550                 printf(",\n\taddinfo='%s'", dd->u.v2Addinfo);
551             break;
552         }
553         case Z_DiagnosticFormat_s_explicitDiagnostic:
554             printf("Explicit diagnostic (not supported)");
555             break;
556         default:
557             printf("Unrecognised diagnostic type %d", ds->which);
558             break;
559         }
560
561         if (ds->message != 0)
562             printf(", message='%s'", ds->message);
563         printf("\n");
564     }
565 }
566
567
568 static int set_base(const char *arg)
569 {
570     int i;
571     const char *cp;
572
573     for (i = 0; i<num_databaseNames; i++)
574         xfree(databaseNames[i]);
575     num_databaseNames = 0;
576     while (1)
577     {
578         char *cp1;
579         if (!(cp = strchr(arg, ' ')))
580             cp = arg + strlen(arg);
581         if (cp - arg < 1)
582             break;
583         databaseNames[num_databaseNames] = (char *)xmalloc(1 + cp - arg);
584         memcpy(databaseNames[num_databaseNames], arg, cp - arg);
585         databaseNames[num_databaseNames][cp - arg] = '\0';
586
587         for (cp1 = databaseNames[num_databaseNames]; *cp1 ; cp1++)
588             if (*cp1 == '+')
589                 *cp1 = ' ';
590         num_databaseNames++;
591
592         if (!*cp)
593             break;
594         arg = cp+1;
595     }
596     if (num_databaseNames == 0)
597     {
598         num_databaseNames = 1;
599         databaseNames[0] = xstrdup("");
600     }
601     return 1;
602 }
603
604 static int parse_cmd_doc(const char **arg, ODR out, char **buf, int *len)
605 {
606     const char *sep;
607     while (**arg && strchr(" \t\n\r\f", **arg))
608         (*arg)++;
609     if (**arg == '\0')
610     {
611         return 0;
612     }
613     else if ((*arg)[0] == '<')
614     {
615         size_t fsize;
616         FILE *inf;
617         const char *fname;
618         const char *arg_start = ++(*arg);
619
620         while (**arg != '\0' && **arg != ' ')
621             (*arg)++;
622
623         fname = odr_strdupn(out, arg_start, *arg - arg_start);
624
625         inf = fopen(fname, "rb");
626         if (!inf)
627         {
628             printf("Couldn't open %s\n", fname);
629             return 0;
630         }
631         if (fseek(inf, 0L, SEEK_END) == -1)
632         {
633             printf("Couldn't seek in %s\n", fname);
634             fclose(inf);
635             return 0;
636         }
637         fsize = ftell(inf);
638         if (fseek(inf, 0L, SEEK_SET) == -1)
639         {
640             printf("Couldn't seek in %s\n", fname);
641             fclose(inf);
642             return 0;
643         }
644         *len = fsize;
645         *buf = (char *) odr_malloc(out, fsize+1);
646         (*buf)[fsize] = '\0';
647         if (fread(*buf, 1, fsize, inf) != fsize)
648         {
649             printf("Unable to read %s\n", fname);
650             fclose(inf);
651             return 0;
652         }
653         fclose(inf);
654     }
655     else if ((*arg)[0] == '\"' && (sep=strchr(*arg+1, '"')))
656     {
657         (*arg)++;
658         *len = sep - *arg;
659         *buf = odr_strdupn(out, *arg, *len);
660         (*arg) = sep+1;
661     }
662     else
663     {
664         const char *arg_start = *arg;
665
666         while (**arg != '\0' && **arg != ' ')
667             (*arg)++;
668
669         *len = *arg - arg_start;
670         *buf = odr_strdupn(out, arg_start, *len);
671     }
672     return 1;
673 }
674
675 static int cmd_base(const char *arg)
676 {
677     if (!*arg)
678     {
679         printf("Usage: base <database> <database> ...\n");
680         return 0;
681     }
682     return set_base(arg);
683 }
684
685 static int session_connect_base(const char *arg, const char **basep)
686 {
687     void *add;
688     char type_and_host[101];
689     if (conn)
690     {
691         cs_close(conn);
692         conn = 0;
693     }
694     if (session_mem)
695     {
696         nmem_destroy(session_mem);
697         session_mem = NULL;
698         session_initResponse = 0;
699     }
700     cs_get_host_args(arg, basep);
701
702     strncpy(type_and_host, arg, sizeof(type_and_host)-1);
703     type_and_host[sizeof(type_and_host)-1] = '\0';
704
705     if (yazProxy)
706         conn = cs_create_host(yazProxy, 1, &add);
707     else
708         conn = cs_create_host(arg, 1, &add);
709     if (!conn)
710     {
711         printf("Could not resolve address %s\n", arg);
712         return 0;
713     }
714 #if YAZ_HAVE_XML2
715 #else
716     if (conn->protocol == PROTO_HTTP)
717     {
718         printf("SRW/HTTP not enabled in this YAZ\n");
719         cs_close(conn);
720         conn = 0;
721         return 0;
722     }
723 #endif
724     protocol = conn->protocol;
725     printf("Connecting...");
726     fflush(stdout);
727     if (cs_connect(conn, add) < 0)
728     {
729         printf("error = %s\n", cs_strerror(conn));
730         cs_close(conn);
731         conn = 0;
732         return 0;
733     }
734     printf("OK.\n");
735     cs_print_session_info(conn);
736     if (protocol == PROTO_Z3950)
737     {
738         send_Z3950_initRequest(type_and_host);
739         return 2;
740     }
741     return 0;
742 }
743
744 static int session_connect(const char *arg)
745 {
746     int r;
747     const char *basep = 0;
748
749     r = session_connect_base(arg, &basep);
750     if (basep && *basep)
751         set_base(basep);
752     else if (protocol == PROTO_Z3950)
753         set_base("Default");
754     return r;
755 }
756
757 static int cmd_open(const char *arg)
758 {
759     int r;
760     if (arg)
761     {
762         strncpy(cur_host, arg, sizeof(cur_host)-1);
763         cur_host[sizeof(cur_host)-1] = 0;
764     }
765     set_base("");
766     r = session_connect(cur_host);
767     if (conn && conn->protocol == PROTO_HTTP)
768         queryType = QueryType_CQL;
769
770
771     return r;
772 }
773
774 static int cmd_authentication(const char *arg)
775 {
776     char **args;
777     int r;
778
779     nmem_reset(nmem_auth);
780     nmem_strsplit_blank(nmem_auth, arg, &args, &r);
781
782     if (r == 0)
783     {
784         printf("Authentication set to null\n");
785         auth = 0;
786     }
787     else if (r == 1)
788     {
789         auth = (Z_IdAuthentication *) nmem_malloc(nmem_auth, sizeof(*auth));
790         if (!strcmp(args[0], "-"))
791         {
792             auth->which = Z_IdAuthentication_anonymous;
793             auth->u.anonymous = odr_nullval();
794             printf("Authentication set to Anonymous\n");
795         }
796         else
797         {
798             auth->which = Z_IdAuthentication_open;
799             auth->u.open = args[0];
800             printf("Authentication set to Open (%s)\n", args[0]);
801         }
802     }
803     else if (r == 2)
804     {
805         auth = (Z_IdAuthentication *) nmem_malloc(nmem_auth, sizeof(*auth));
806         auth->which = Z_IdAuthentication_idPass;
807         auth->u.idPass = (Z_IdPass *)
808             nmem_malloc(nmem_auth, sizeof(*auth->u.idPass));
809         auth->u.idPass->groupId = NULL;
810         auth->u.idPass->userId = !strcmp(args[0], "-") ? 0 : args[0];
811         auth->u.idPass->password = !strcmp(args[1], "-") ? 0 : args[1];
812         printf("Authentication set to User (%s), Pass (%s)\n",
813                args[0], args[1]);
814     }
815     else if (r == 3)
816     {
817         auth = (Z_IdAuthentication*) nmem_malloc(nmem_auth, sizeof(*auth));
818         auth->which = Z_IdAuthentication_idPass;
819         auth->u.idPass = (Z_IdPass *)
820             nmem_malloc(nmem_auth, sizeof(*auth->u.idPass));
821         auth->u.idPass->groupId = args[1];
822         auth->u.idPass->userId = args[0];
823         auth->u.idPass->password = args[2];
824         printf("Authentication set to User (%s), Group (%s), Pass (%s)\n",
825                args[0], args[1], args[2]);
826     }
827     else
828     {
829         printf("Bad number of args to auth\n");
830         auth = 0;
831     }
832
833     return 1;
834 }
835
836 /* SEARCH SERVICE ------------------------------ */
837 static void display_record(Z_External *r);
838
839 static void print_record(const char *buf, size_t len)
840 {
841     size_t i = len;
842     print_stringn(buf, len);
843     /* add newline if not already added ... */
844     if (i <= 0 || buf[i-1] != '\n')
845         printf("\n");
846 }
847
848 static void print_xml_record(const char *buf, size_t len)
849 {
850     int has_printed = 0;
851 #if YAZ_HAVE_XML2
852     if (pretty_xml)
853     {
854         xmlDocPtr doc;
855         xmlKeepBlanksDefault(0); /* get get xmlDocFormatMemory to work! */
856         doc = xmlParseMemory(buf, len);
857         if (doc)
858         {
859             xmlChar *xml_mem;
860             int xml_size;
861             xmlDocDumpFormatMemory(doc, &xml_mem, &xml_size, 1);
862             fwrite(xml_mem, 1, xml_size, stdout);
863             xmlFree(xml_mem);
864             xmlFreeDoc(doc);
865             has_printed = 1;
866         }
867     }
868 #endif
869     if (!has_printed)
870         fwrite(buf, 1, len, stdout);
871 }
872
873 static void display_record(Z_External *r)
874 {
875     const Odr_oid *oid = r->direct_reference;
876
877     record_last = r;
878     /*
879      * Tell the user what we got.
880      */
881     if (oid)
882     {
883         oid_class oclass;
884         char oid_name_buf[OID_STR_MAX];
885         const char *oid_name
886             =  yaz_oid_to_string_buf(oid, &oclass, oid_name_buf);
887         printf("Record type: ");
888         if (oid_name)
889             printf("%s\n", oid_name);
890     }
891     /* Check if this is a known, ASN.1 type tucked away in an octet string */
892     if (r->which == Z_External_octet)
893     {
894         Z_ext_typeent *type = z_ext_getentbyref(r->direct_reference);
895         char *rr;
896
897         if (type)
898         {
899             /*
900              * Call the given decoder to process the record.
901              */
902             odr_setbuf(in, (char*)r->u.octet_aligned->buf,
903                 r->u.octet_aligned->len, 0);
904             if (!(*type->fun)(in, &rr, 0, 0))
905             {
906                 odr_perror(in, "Decoding constructed record.");
907                 fprintf(stdout, "[Near %ld]\n", (long) odr_offset(in));
908                 fprintf(stdout, "Packet dump:\n---------\n");
909                 odr_dumpBER(stdout, (char*)r->u.octet_aligned->buf,
910                             r->u.octet_aligned->len);
911                 fprintf(stdout, "---------\n");
912
913                 /* note just ignores the error ant print the bytes form the octet_aligned later */
914             } else {
915                 /*
916                  * Note: we throw away the original, BER-encoded record here.
917                  * Do something else with it if you want to keep it.
918                  */
919                 r->u.sutrs = (Z_SUTRS *) rr; /* we don't actually check the type here. */
920                 r->which = type->what;
921             }
922         }
923     }
924     if (oid && r->which == Z_External_octet)
925     {
926         const char *octet_buf = (const char*)r->u.octet_aligned->buf;
927         size_t octet_len = r->u.octet_aligned->len;
928         if (!oid_oidcmp(oid, yaz_oid_recsyn_xml)
929             || !oid_oidcmp(oid, yaz_oid_recsyn_xml)
930             || !oid_oidcmp(oid, yaz_oid_recsyn_html))
931         {
932             print_xml_record(octet_buf, octet_len);
933
934         }
935         else if (yaz_oid_is_iso2709(oid))
936         {
937             const char *result;
938             size_t rlen;
939             yaz_iconv_t cd = 0;
940             yaz_marc_t mt = yaz_marc_create();
941             const char *from = 0;
942
943             if (marcCharset && !strcmp(marcCharset, "auto"))
944             {
945                 if (!oid_oidcmp(oid, yaz_oid_recsyn_usmarc))
946                 {
947                     if (octet_buf[9] == 'a')
948                         from = "UTF-8";
949                     else
950                         from = "MARC-8";
951                 }
952                 else
953                     from = "ISO-8859-1";
954             }
955             else if (marcCharset)
956                 from = marcCharset;
957             if (outputCharset && from)
958             {
959                 cd = yaz_iconv_open(outputCharset, from);
960                 printf("convert from %s to %s", from,
961                        outputCharset);
962                 if (!cd)
963                     printf(" unsupported\n");
964                 else
965                 {
966                     yaz_marc_iconv(mt, cd);
967                     printf("\n");
968                 }
969             }
970
971             if (yaz_marc_decode_buf(mt, octet_buf, octet_len,
972                                     &result, &rlen)> 0)
973             {
974                 if (fwrite(result, rlen, 1, stdout) != 1)
975                 {
976                     printf("write to stdout failed\n");
977                 }
978             }
979             else
980             {
981                 printf("bad MARC. Dumping as it is:\n");
982                 print_record(octet_buf, octet_len);
983             }
984             yaz_marc_destroy(mt);
985             if (cd)
986                 yaz_iconv_close(cd);
987         }
988         else
989         {
990             print_record(octet_buf, octet_len);
991         }
992         marc_file_write(octet_buf, r->u.octet_aligned->len);
993     }
994     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
995     {
996         if (r->which != Z_External_sutrs)
997         {
998             printf("Expecting single SUTRS type for SUTRS.\n");
999             return;
1000         }
1001         print_record((const char *) r->u.sutrs->buf, r->u.sutrs->len);
1002         marc_file_write((const char *) r->u.sutrs->buf, r->u.sutrs->len);
1003     }
1004     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
1005     {
1006         WRBUF w;
1007         if (r->which != Z_External_grs1)
1008         {
1009             printf("Expecting single GRS type for GRS.\n");
1010             return;
1011         }
1012         w = wrbuf_alloc();
1013         yaz_display_grs1(w, r->u.grs1, 0);
1014         puts(wrbuf_cstr(w));
1015         wrbuf_destroy(w);
1016     }
1017     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_opac))
1018     {
1019         int i;
1020         if (r->u.opac->bibliographicRecord)
1021             display_record(r->u.opac->bibliographicRecord);
1022         for (i = 0; i<r->u.opac->num_holdingsData; i++)
1023         {
1024             Z_HoldingsRecord *h = r->u.opac->holdingsData[i];
1025             if (h->which == Z_HoldingsRecord_marcHoldingsRecord)
1026             {
1027                 printf("MARC holdings %d\n", i);
1028                 display_record(h->u.marcHoldingsRecord);
1029             }
1030             else if (h->which == Z_HoldingsRecord_holdingsAndCirc)
1031             {
1032                 int j;
1033
1034                 Z_HoldingsAndCircData *data = h->u.holdingsAndCirc;
1035
1036                 printf("Data holdings %d\n", i);
1037                 if (data->typeOfRecord)
1038                     printf("typeOfRecord: %s\n", data->typeOfRecord);
1039                 if (data->encodingLevel)
1040                     printf("encodingLevel: %s\n", data->encodingLevel);
1041                 if (data->receiptAcqStatus)
1042                     printf("receiptAcqStatus: %s\n", data->receiptAcqStatus);
1043                 if (data->generalRetention)
1044                     printf("generalRetention: %s\n", data->generalRetention);
1045                 if (data->completeness)
1046                     printf("completeness: %s\n", data->completeness);
1047                 if (data->dateOfReport)
1048                     printf("dateOfReport: %s\n", data->dateOfReport);
1049                 if (data->nucCode)
1050                     printf("nucCode: %s\n", data->nucCode);
1051                 if (data->localLocation)
1052                     printf("localLocation: %s\n", data->localLocation);
1053                 if (data->shelvingLocation)
1054                     printf("shelvingLocation: %s\n", data->shelvingLocation);
1055                 if (data->callNumber)
1056                     printf("callNumber: %s\n", data->callNumber);
1057                 if (data->shelvingData)
1058                     printf("shelvingData: %s\n", data->shelvingData);
1059                 if (data->copyNumber)
1060                     printf("copyNumber: %s\n", data->copyNumber);
1061                 if (data->publicNote)
1062                     printf("publicNote: %s\n", data->publicNote);
1063                 if (data->reproductionNote)
1064                     printf("reproductionNote: %s\n", data->reproductionNote);
1065                 if (data->termsUseRepro)
1066                     printf("termsUseRepro: %s\n", data->termsUseRepro);
1067                 if (data->enumAndChron)
1068                     printf("enumAndChron: %s\n", data->enumAndChron);
1069                 for (j = 0; j<data->num_volumes; j++)
1070                 {
1071                     printf("volume %d\n", j);
1072                     if (data->volumes[j]->enumeration)
1073                         printf(" enumeration: %s\n",
1074                                 data->volumes[j]->enumeration);
1075                     if (data->volumes[j]->chronology)
1076                         printf(" chronology: %s\n",
1077                                 data->volumes[j]->chronology);
1078                     if (data->volumes[j]->enumAndChron)
1079                         printf(" enumAndChron: %s\n",
1080                                 data->volumes[j]->enumAndChron);
1081                 }
1082                 for (j = 0; j<data->num_circulationData; j++)
1083                 {
1084                     printf("circulation %d\n", j);
1085                     if (data->circulationData[j]->availableNow)
1086                         printf(" availableNow: %d\n",
1087                                 *data->circulationData[j]->availableNow);
1088                     if (data->circulationData[j]->availablityDate)
1089                         printf(" availabiltyDate: %s\n",
1090                                 data->circulationData[j]->availablityDate);
1091                     if (data->circulationData[j]->availableThru)
1092                         printf(" availableThru: %s\n",
1093                                 data->circulationData[j]->availableThru);
1094                     if (data->circulationData[j]->restrictions)
1095                         printf(" restrictions: %s\n",
1096                                 data->circulationData[j]->restrictions);
1097                     if (data->circulationData[j]->itemId)
1098                         printf(" itemId: %s\n",
1099                                 data->circulationData[j]->itemId);
1100                     if (data->circulationData[j]->renewable)
1101                         printf(" renewable: %d\n",
1102                                 *data->circulationData[j]->renewable);
1103                     if (data->circulationData[j]->onHold)
1104                         printf(" onHold: %d\n",
1105                                 *data->circulationData[j]->onHold);
1106                     if (data->circulationData[j]->enumAndChron)
1107                         printf(" enumAndChron: %s\n",
1108                                 data->circulationData[j]->enumAndChron);
1109                     if (data->circulationData[j]->midspine)
1110                         printf(" midspine: %s\n",
1111                                 data->circulationData[j]->midspine);
1112                     if (data->circulationData[j]->temporaryLocation)
1113                         printf(" temporaryLocation: %s\n",
1114                                 data->circulationData[j]->temporaryLocation);
1115                 }
1116             }
1117         }
1118     }
1119     else
1120     {
1121         printf("Unknown record representation.\n");
1122         if (!z_External(print, &r, 0, 0))
1123         {
1124             odr_perror(print, "Printing external");
1125             odr_reset(print);
1126         }
1127     }
1128 }
1129
1130 static void display_diagrecs(Z_DiagRec **pp, int num)
1131 {
1132     int i;
1133     Z_DefaultDiagFormat *r;
1134
1135     printf("Diagnostic message(s) from database:\n");
1136     for (i = 0; i<num; i++)
1137     {
1138         Z_DiagRec *p = pp[i];
1139         if (p->which != Z_DiagRec_defaultFormat)
1140         {
1141             printf("Diagnostic record not in default format.\n");
1142             return;
1143         }
1144         else
1145             r = p->u.defaultFormat;
1146
1147         if (!r->diagnosticSetId)
1148             printf("Missing diagset\n");
1149         else
1150         {
1151             oid_class oclass;
1152             char diag_name_buf[OID_STR_MAX];
1153             const char *diag_name = 0;
1154             diag_name = yaz_oid_to_string_buf
1155                 (r->diagnosticSetId, &oclass, diag_name_buf);
1156             if (oid_oidcmp(r->diagnosticSetId, yaz_oid_diagset_bib_1))
1157                 printf("Unknown diagset: %s\n", diag_name);
1158         }
1159         printf("    [" ODR_INT_PRINTF "] %s",
1160                *r->condition, diagbib1_str(*r->condition));
1161         switch (r->which)
1162         {
1163         case Z_DefaultDiagFormat_v2Addinfo:
1164             printf(" -- v2 addinfo '%s'\n", r->u.v2Addinfo);
1165             break;
1166         case Z_DefaultDiagFormat_v3Addinfo:
1167             printf(" -- v3 addinfo '%s'\n", r->u.v3Addinfo);
1168             break;
1169         }
1170     }
1171 }
1172
1173
1174 static void display_nameplusrecord(Z_NamePlusRecord *p)
1175 {
1176     if (p->databaseName)
1177         printf("[%s]", p->databaseName);
1178     if (p->which == Z_NamePlusRecord_surrogateDiagnostic)
1179         display_diagrecs(&p->u.surrogateDiagnostic, 1);
1180     else if (p->which == Z_NamePlusRecord_databaseRecord)
1181         display_record(p->u.databaseRecord);
1182 }
1183
1184 static void display_records(Z_Records *p)
1185 {
1186     int i;
1187
1188     if (p->which == Z_Records_NSD)
1189     {
1190         Z_DiagRec dr, *dr_p = &dr;
1191         dr.which = Z_DiagRec_defaultFormat;
1192         dr.u.defaultFormat = p->u.nonSurrogateDiagnostic;
1193         display_diagrecs(&dr_p, 1);
1194     }
1195     else if (p->which == Z_Records_multipleNSD)
1196         display_diagrecs(p->u.multipleNonSurDiagnostics->diagRecs,
1197                           p->u.multipleNonSurDiagnostics->num_diagRecs);
1198     else
1199     {
1200         printf("Records: %d\n", p->u.databaseOrSurDiagnostics->num_records);
1201         for (i = 0; i < p->u.databaseOrSurDiagnostics->num_records; i++)
1202             display_nameplusrecord(p->u.databaseOrSurDiagnostics->records[i]);
1203     }
1204 }
1205
1206 static int send_Z3950_deleteResultSetRequest(const char *arg)
1207 {
1208     char names[8][32];
1209     int i;
1210
1211     Z_APDU *apdu = zget_APDU(out, Z_APDU_deleteResultSetRequest);
1212     Z_DeleteResultSetRequest *req = apdu->u.deleteResultSetRequest;
1213
1214     req->referenceId = set_refid(out);
1215
1216     req->num_resultSetList =
1217         sscanf(arg, "%30s %30s %30s %30s %30s %30s %30s %30s",
1218                names[0], names[1], names[2], names[3],
1219                names[4], names[5], names[6], names[7]);
1220
1221     req->deleteFunction = odr_intdup(out, 0);
1222     if (req->num_resultSetList > 0)
1223     {
1224         *req->deleteFunction = Z_DeleteResultSetRequest_list;
1225         req->resultSetList = (char **)
1226             odr_malloc(out, sizeof(*req->resultSetList)*
1227                         req->num_resultSetList);
1228         for (i = 0; i<req->num_resultSetList; i++)
1229             req->resultSetList[i] = names[i];
1230     }
1231     else
1232     {
1233         *req->deleteFunction = Z_DeleteResultSetRequest_all;
1234         req->resultSetList = 0;
1235     }
1236
1237     send_apdu(apdu);
1238     printf("Sent deleteResultSetRequest.\n");
1239     return 2;
1240 }
1241
1242 #if YAZ_HAVE_XML2
1243 static int send_gdu(Z_GDU *gdu)
1244 {
1245     if (z_GDU(out, &gdu, 0, 0))
1246     {
1247         /* encode OK */
1248         char *buf_out;
1249         int len_out;
1250         int r;
1251         if (apdu_file)
1252         {
1253             if (!z_GDU(print, &gdu, 0, 0))
1254                 printf("Failed to print outgoing SRU package\n");
1255             odr_reset(print);
1256         }
1257         buf_out = odr_getbuf(out, &len_out, 0);
1258
1259         /* we don't odr_reset(out), since we may need the buffer again */
1260
1261         do_hex_dump(buf_out, len_out);
1262
1263         r = cs_put(conn, buf_out, len_out);
1264
1265         if (r >= 0)
1266             return 2;
1267     }
1268     return 0;
1269 }
1270
1271 static int send_srw_host_path(Z_SRW_PDU *sr, const char *host_port,
1272                               char *path)
1273 {
1274     const char *charset = negotiationCharset;
1275     Z_GDU *gdu;
1276
1277     gdu = z_get_HTTP_Request_host_path(out, host_port, path);
1278
1279     if (auth)
1280     {
1281         if (auth->which == Z_IdAuthentication_open)
1282         {
1283             char **darray;
1284             int num;
1285             nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num);
1286             if (num >= 1)
1287                 sr->username = darray[0];
1288             if (num >= 2)
1289                 sr->password = darray[1];
1290         }
1291         else if (auth->which == Z_IdAuthentication_idPass)
1292         {
1293             sr->username = auth->u.idPass->userId;
1294             sr->password = auth->u.idPass->password;
1295         }
1296     }
1297
1298     if (!yaz_matchstr(sru_method, "get"))
1299     {
1300         yaz_sru_get_encode(gdu->u.HTTP_Request, sr, out, charset);
1301     }
1302     else if (!yaz_matchstr(sru_method, "post"))
1303     {
1304         yaz_sru_post_encode(gdu->u.HTTP_Request, sr, out, charset);
1305     }
1306     else if (!yaz_matchstr(sru_method, "soap"))
1307     {
1308         yaz_sru_soap_encode(gdu->u.HTTP_Request, sr, out, charset);
1309     }
1310     else if (!yaz_matchstr(sru_method, "solr"))
1311     {
1312         yaz_solr_encode_request(gdu->u.HTTP_Request, sr, out, charset);
1313     }
1314
1315     return send_gdu(gdu);
1316 }
1317
1318 static int send_srw(Z_SRW_PDU *sr)
1319 {
1320     char *path = yaz_encode_sru_dbpath_odr(out, databaseNames[0]);
1321     return send_srw_host_path(sr, cur_host, path);
1322 }
1323
1324 static int send_SRW_redirect(const char *uri, Z_HTTP_Response *cookie_hres)
1325 {
1326     const char *username = 0;
1327     const char *password = 0;
1328     struct Z_HTTP_Header *h;
1329     char *combined_cookies = 0;
1330     int combined_cookies_len = 0;
1331     Z_GDU *gdu = get_HTTP_Request_url(out, uri);
1332
1333     gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
1334     z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
1335                       "text/xml");
1336
1337     for (h = cookie_hres->headers; h; h = h->next)
1338     {
1339         if (!strcmp(h->name, "Set-Cookie"))
1340         {
1341             char *cp;
1342
1343             if (!(cp = strchr(h->value, ';')))
1344                 cp = h->value + strlen(h->value);
1345             if (cp - h->value >= 1)
1346             {
1347                 combined_cookies = xrealloc(combined_cookies, combined_cookies_len + cp - h->value + 3);
1348                 memcpy(combined_cookies+combined_cookies_len, h->value, cp - h->value);
1349                 combined_cookies[combined_cookies_len + cp - h->value] = '\0';
1350                 strcat(combined_cookies,"; ");
1351                 combined_cookies_len = strlen(combined_cookies);
1352             }
1353         }
1354     }
1355     if (combined_cookies_len)
1356     {
1357         z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Cookie", combined_cookies);
1358         xfree(combined_cookies);
1359     }
1360
1361     if (auth)
1362     {
1363         if (auth->which == Z_IdAuthentication_open)
1364         {
1365             char **darray;
1366             int num;
1367             nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num);
1368             if (num >= 1)
1369                 username = darray[0];
1370             if (num >= 2)
1371                 password = darray[1];
1372         }
1373         else if (auth->which == Z_IdAuthentication_idPass)
1374         {
1375             username = auth->u.idPass->userId;
1376             password = auth->u.idPass->password;
1377         }
1378     }
1379
1380     if (username && password)
1381     {
1382         z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
1383                                      username, password);
1384     }
1385
1386     return send_gdu(gdu);
1387 }
1388 #endif
1389
1390 #if YAZ_HAVE_XML2
1391 static char *encode_SRW_term(ODR o, const char *q)
1392 {
1393     const char *in_charset = "ISO-8859-1";
1394     WRBUF w = wrbuf_alloc();
1395     yaz_iconv_t cd;
1396     char *res;
1397     if (outputCharset)
1398         in_charset = outputCharset;
1399     cd = yaz_iconv_open("UTF-8", in_charset);
1400     if (!cd)
1401     {
1402         wrbuf_destroy(w);
1403         return odr_strdup(o, q);
1404     }
1405     wrbuf_iconv_write(w, cd, q, strlen(q));
1406     if (wrbuf_len(w))
1407         res = odr_strdup(o, wrbuf_cstr(w));
1408     else
1409         res = odr_strdup(o, q);
1410     yaz_iconv_close(cd);
1411     wrbuf_destroy(w);
1412     return res;
1413 }
1414
1415
1416 static int send_SRW_scanRequest(const char *arg, int pos, int num)
1417 {
1418     Z_SRW_PDU *sr = 0;
1419
1420     /* regular requestse .. */
1421     sr = yaz_srw_get_pdu(out, Z_SRW_scan_request, sru_version);
1422
1423     switch (queryType)
1424     {
1425     case QueryType_CQL:
1426         sr->u.scan_request->query_type = Z_SRW_query_type_cql;
1427         sr->u.scan_request->scanClause.cql = encode_SRW_term(out, arg);
1428         break;
1429     case QueryType_Prefix:
1430         sr->u.scan_request->query_type = Z_SRW_query_type_pqf;
1431         sr->u.scan_request->scanClause.pqf = encode_SRW_term(out, arg);
1432         break;
1433     default:
1434         printf("Only CQL and PQF supported in SRW\n");
1435         return 0;
1436     }
1437     sr->u.scan_request->responsePosition = odr_intdup(out, pos);
1438     sr->u.scan_request->maximumTerms = odr_intdup(out, num);
1439     return send_srw(sr);
1440 }
1441
1442 static int send_SRW_searchRequest(const char *arg)
1443 {
1444     Z_SRW_PDU *sr = 0;
1445
1446     if (!srw_sr)
1447     {
1448         assert(srw_sr_odr_out == 0);
1449         srw_sr_odr_out = odr_createmem(ODR_ENCODE);
1450     }
1451     odr_reset(srw_sr_odr_out);
1452
1453     setno = 1;
1454
1455     /* save this for later .. when fetching individual records */
1456     srw_sr =  yaz_srw_get_pdu(srw_sr_odr_out, Z_SRW_searchRetrieve_request,
1457                               sru_version);
1458
1459     /* regular request .. */
1460     sr = yaz_srw_get_pdu(out, Z_SRW_searchRetrieve_request, sru_version);
1461
1462     switch (queryType)
1463     {
1464     case QueryType_CQL:
1465         srw_sr->u.request->query_type = Z_SRW_query_type_cql;
1466         srw_sr->u.request->query.cql = encode_SRW_term(srw_sr_odr_out, arg);
1467
1468         sr->u.request->query_type = Z_SRW_query_type_cql;
1469         sr->u.request->query.cql = encode_SRW_term(srw_sr_odr_out, arg);
1470         break;
1471     case QueryType_Prefix:
1472         srw_sr->u.request->query_type = Z_SRW_query_type_pqf;
1473         srw_sr->u.request->query.pqf = encode_SRW_term(srw_sr_odr_out, arg);
1474
1475         sr->u.request->query_type = Z_SRW_query_type_pqf;
1476         sr->u.request->query.pqf = encode_SRW_term(srw_sr_odr_out, arg);
1477         break;
1478     default:
1479         printf("Only CQL and PQF supported in SRW\n");
1480         return 0;
1481     }
1482     sr->u.request->maximumRecords = odr_intdup(out, 0);
1483     sr->u.request->facetList = facet_list;
1484     if (record_schema)
1485         sr->u.request->recordSchema = record_schema;
1486     if (recordsyntax_size == 1 && !yaz_matchstr(recordsyntax_list[0], "xml"))
1487         sr->u.request->recordPacking = "xml";
1488     return send_srw(sr);
1489 }
1490 #endif
1491
1492 static void query_charset_convert(Z_RPNQuery *q)
1493 {
1494     if (queryCharset && outputCharset)
1495     {
1496         yaz_iconv_t cd = yaz_iconv_open(queryCharset, outputCharset);
1497         if (!cd)
1498         {
1499             printf("Conversion from %s to %s unsupported\n",
1500                    outputCharset, queryCharset);
1501             return;
1502         }
1503         yaz_query_charset_convert_rpnquery(q, out, cd);
1504         yaz_iconv_close(cd);
1505     }
1506 }
1507
1508 static int send_Z3950_searchRequest(const char *arg)
1509 {
1510     Z_APDU *apdu = zget_APDU(out, Z_APDU_searchRequest);
1511     Z_SearchRequest *req = apdu->u.searchRequest;
1512     Z_Query query;
1513     struct ccl_rpn_node *rpn = NULL;
1514     int error, pos;
1515     char setstring[100];
1516     Z_RPNQuery *RPNquery;
1517     Odr_oct ccl_query;
1518     YAZ_PQF_Parser pqf_parser;
1519     Z_External *ext;
1520     QueryType myQueryType = queryType;
1521     char pqfbuf[512];
1522
1523     if (myQueryType == QueryType_CCL2RPN)
1524     {
1525         rpn = ccl_find_str(bibset, arg, &error, &pos);
1526         if (error)
1527         {
1528             printf("CCL ERROR: %s\n", ccl_err_msg(error));
1529             return 0;
1530         }
1531     } 
1532     else if (myQueryType == QueryType_CQL2RPN)
1533     {
1534         /* ### All this code should be wrapped in a utility function */
1535         CQL_parser parser;
1536         struct cql_node *node;
1537         const char *addinfo;
1538         if (cqltrans == 0)
1539         {
1540             printf("Can't use CQL: no translation file.  Try set_cqlfile\n");
1541             return 0;
1542         }
1543         parser = cql_parser_create();
1544         if ((error = cql_parser_string(parser, arg)) != 0)
1545         {
1546             printf("Can't parse CQL: must be a syntax error\n");
1547             return 0;
1548         }
1549         node = cql_parser_result(parser);
1550         if ((error = cql_transform_buf(cqltrans, node, pqfbuf,
1551                                        sizeof pqfbuf)) != 0)
1552         {
1553             error = cql_transform_error(cqltrans, &addinfo);
1554             printf("Can't convert CQL to PQF: %s (addinfo=%s)\n",
1555                     cql_strerror(error), addinfo);
1556             return 0;
1557         }
1558         arg = pqfbuf;
1559         myQueryType = QueryType_Prefix;
1560     }
1561
1562     req->referenceId = set_refid(out);
1563     if (!strcmp(arg, "@big")) /* strictly for troublemaking */
1564     {
1565         static unsigned char big[2100];
1566         static Odr_oct bigo;
1567
1568         /* send a very big referenceid to test transport stack etc. */
1569         memset(big, 'A', 2100);
1570         bigo.len = bigo.size = 2100;
1571         bigo.buf = big;
1572         req->referenceId = &bigo;
1573     }
1574
1575     if (setnumber >= 0)
1576     {
1577         sprintf(setstring, "%d", ++setnumber);
1578         req->resultSetName = setstring;
1579     }
1580     *req->smallSetUpperBound = smallSetUpperBound;
1581     *req->largeSetLowerBound = largeSetLowerBound;
1582     *req->mediumSetPresentNumber = mediumSetPresentNumber;
1583     if (smallSetUpperBound > 0 || (largeSetLowerBound > 1 &&
1584         mediumSetPresentNumber > 0))
1585     {
1586         if (recordsyntax_size)
1587             req->preferredRecordSyntax =
1588                 yaz_string_to_oid_odr(yaz_oid_std(),
1589                                       CLASS_RECSYN, recordsyntax_list[0], out);
1590
1591         req->smallSetElementSetNames =
1592             req->mediumSetElementSetNames = elementSetNames;
1593     }
1594     req->num_databaseNames = num_databaseNames;
1595     req->databaseNames = databaseNames;
1596
1597     req->query = &query;
1598
1599     switch (myQueryType)
1600     {
1601     case QueryType_Prefix:
1602         query.which = Z_Query_type_1;
1603         pqf_parser = yaz_pqf_create();
1604         RPNquery = yaz_pqf_parse(pqf_parser, out, arg);
1605         if (!RPNquery)
1606         {
1607             const char *pqf_msg;
1608             size_t off;
1609             int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
1610             int ioff = off;
1611             printf("%*s^\n", ioff+4, "");
1612             printf("Prefix query error: %s (code %d)\n", pqf_msg, code);
1613
1614             yaz_pqf_destroy(pqf_parser);
1615             return 0;
1616         }
1617         yaz_pqf_destroy(pqf_parser);
1618         query_charset_convert(RPNquery);
1619         query.u.type_1 = RPNquery;
1620         break;
1621     case QueryType_CCL:
1622         query.which = Z_Query_type_2;
1623         query.u.type_2 = &ccl_query;
1624         ccl_query.buf = (unsigned char*) arg;
1625         ccl_query.len = strlen(arg);
1626         break;
1627     case QueryType_CCL2RPN:
1628         query.which = Z_Query_type_1;
1629         RPNquery = ccl_rpn_query(out, rpn);
1630         if (!RPNquery)
1631         {
1632             printf("Couldn't convert from CCL to RPN\n");
1633             return 0;
1634         }
1635         query_charset_convert(RPNquery);
1636         query.u.type_1 = RPNquery;
1637         ccl_rpn_delete(rpn);
1638         break;
1639     case QueryType_CQL:
1640         query.which = Z_Query_type_104;
1641         ext = (Z_External *) odr_malloc(out, sizeof(*ext));
1642         ext->direct_reference = odr_getoidbystr(out, "1.2.840.10003.16.2");
1643         ext->indirect_reference = 0;
1644         ext->descriptor = 0;
1645         ext->which = Z_External_CQL;
1646         ext->u.cql = odr_strdup(out, arg);
1647         query.u.type_104 =  ext;
1648         break;
1649     default:
1650         printf("Unsupported query type\n");
1651         return 0;
1652     }
1653     if (send_apdu(apdu))
1654         printf("Sent searchRequest.\n");
1655     setno = 1;
1656     return 2;
1657 }
1658
1659 static void display_term(Z_Term *term)
1660 {
1661     switch (term->which)
1662     {
1663     case Z_Term_general:
1664         printf("    %.*s", term->u.general->len, term->u.general->buf);
1665         break;
1666     case Z_Term_characterString:
1667         printf("    %s", term->u.characterString);
1668         break;
1669     case Z_Term_numeric:
1670         printf("    " ODR_INT_PRINTF, *term->u.numeric);
1671         break;
1672     case Z_Term_null:
1673         printf("    null");
1674         break;
1675     }
1676 }
1677
1678 /* display Query Expression as part of searchResult-1 */
1679 static void display_queryExpression(const char *lead, Z_QueryExpression *qe)
1680 {
1681     if (!qe)
1682         return;
1683     printf(" %s=", lead);
1684     if (qe->which == Z_QueryExpression_term)
1685     {
1686         if (qe->u.term->queryTerm)
1687         {
1688             Z_Term *term = qe->u.term->queryTerm;
1689             display_term(term);
1690         }
1691     }
1692 }
1693
1694 static void display_facet(Z_FacetField *facet)
1695 {
1696     if (facet->attributes)
1697     {
1698         Z_AttributeList *al = facet->attributes;
1699         struct yaz_facet_attr attr_values;
1700         attr_values.errcode = 0;
1701         attr_values.limit = -1;
1702         attr_values.useattr = 0;
1703         attr_values.relation = "default";
1704
1705         yaz_facet_attr_get_z_attributes(al, &attr_values);
1706         if (!attr_values.errcode)
1707         {
1708             int term_index;
1709             printf("  %s (%d): \n", attr_values.useattr, /* attr_values.relation, attr_values.limit, */ facet->num_terms);
1710             for (term_index = 0 ; term_index < facet->num_terms; term_index++)
1711             {
1712                 Z_FacetTerm *facetTerm = facet->terms[term_index];
1713                 display_term(facetTerm->term);
1714                 printf(" (" NMEM_INT_PRINTF ")\n", *facetTerm->count);
1715             }
1716         }
1717
1718     }
1719 }
1720
1721 static void* display_facets(Z_FacetList *fl)
1722 {
1723     int index;
1724     printf("Facets(%d): \n", fl->num);
1725
1726     for (index = 0; index < fl->num ; index++)
1727     {
1728         display_facet(fl->elements[index]);
1729     }
1730     return 0;
1731 }
1732
1733 void display_searchResult1(Z_SearchInfoReport *sr)
1734 {
1735     int j;
1736     printf("SearchResult-1:");
1737     for (j = 0; j < sr->num; j++)
1738     {
1739         if (j)
1740             printf(",");
1741         if (!sr->elements[j]->subqueryExpression)
1742             printf("%d", j);
1743         display_queryExpression("term",
1744             sr->elements[j]->subqueryExpression);
1745         display_queryExpression("interpretation",
1746             sr->elements[j]->subqueryInterpretation);
1747         display_queryExpression("recommendation",
1748             sr->elements[j]->subqueryRecommendation);
1749         if (sr->elements[j]->subqueryCount)
1750             printf(" cnt=" ODR_INT_PRINTF,
1751                    *sr->elements[j]->subqueryCount);
1752         if (sr->elements[j]->subqueryId)
1753             printf(" id=%s ", sr->elements[j]->subqueryId);
1754     }
1755     printf("\n");
1756 }
1757
1758
1759
1760 /* see if we can find USR:SearchResult-1 */
1761 static void display_searchResult(Z_OtherInformation *o)
1762 {
1763     int i;
1764     if (!o)
1765         return ;
1766     for (i = 0; i < o->num_elements; i++)
1767     {
1768         if (o->list[i]->which == Z_OtherInfo_externallyDefinedInfo)
1769         {
1770             Z_External *ext = o->list[i]->information.externallyDefinedInfo;
1771
1772             if (ext->which == Z_External_searchResult1)
1773                 display_searchResult1(ext->u.searchResult1);
1774             else if  (ext->which == Z_External_userFacets)
1775                 display_facets(ext->u.facetList);
1776         }
1777     }
1778 }
1779
1780 static int process_Z3950_searchResponse(Z_SearchResponse *res)
1781 {
1782     printf("Received SearchResponse.\n");
1783     print_refid(res->referenceId);
1784     if (*res->searchStatus)
1785         printf("Search was a success.\n");
1786     else
1787         printf("Search was a bloomin' failure.\n");
1788     printf("Number of hits: " ODR_INT_PRINTF, *res->resultCount);
1789     last_hit_count = *res->resultCount;
1790     if (setnumber >= 0)
1791         printf(", setno %d", setnumber);
1792     putchar('\n');
1793     if (res->resultSetStatus)
1794     {
1795         printf("Result Set Status: ");
1796         switch (*res->resultSetStatus)
1797         {
1798         case Z_SearchResponse_subset:
1799             printf("subset"); break;
1800         case Z_SearchResponse_interim:
1801             printf("interim"); break;
1802         case Z_SearchResponse_none:
1803             printf("none"); break;
1804         case Z_SearchResponse_estimate:
1805             printf("estimate"); break;
1806         default:
1807             printf(ODR_INT_PRINTF, *res->resultSetStatus);
1808         }
1809         putchar('\n');
1810     }
1811     display_searchResult(res->additionalSearchInfo);
1812     printf("records returned: " ODR_INT_PRINTF "\n",
1813            *res->numberOfRecordsReturned);
1814     setno += *res->numberOfRecordsReturned;
1815     if (res->records)
1816         display_records(res->records);
1817     return 0;
1818 }
1819
1820 static void print_level(int iLevel)
1821 {
1822     int i;
1823     for (i = 0; i < iLevel * 4; i++)
1824         printf(" ");
1825 }
1826
1827 static void print_int(int iLevel, const char *pTag, Odr_int *pInt)
1828 {
1829     if (pInt != NULL)
1830     {
1831         print_level(iLevel);
1832         printf("%s: " ODR_INT_PRINTF "\n", pTag, *pInt);
1833     }
1834 }
1835
1836 static void print_bool(int iLevel, const char *pTag, Odr_bool *pInt)
1837 {
1838     if (pInt != NULL)
1839     {
1840         print_level(iLevel);
1841         printf("%s: %d\n", pTag, *pInt);
1842     }
1843 }
1844
1845 static void print_string(int iLevel, const char *pTag, const char *pString)
1846 {
1847     if (pString != NULL)
1848     {
1849         print_level(iLevel);
1850         printf("%s: %s\n", pTag, pString);
1851     }
1852 }
1853
1854 static void print_oid(int iLevel, const char *pTag, Odr_oid *pOid)
1855 {
1856     if (pOid != NULL)
1857     {
1858         Odr_oid *pInt = pOid;
1859
1860         print_level(iLevel);
1861         printf("%s:", pTag);
1862         for (; *pInt != -1; pInt++)
1863             printf(" %d", *pInt);
1864         printf("\n");
1865     }
1866 }
1867
1868 static void print_referenceId(int iLevel, Z_ReferenceId *referenceId)
1869 {
1870     if (referenceId != NULL)
1871     {
1872         int i;
1873
1874         print_level(iLevel);
1875         printf("Ref Id (%d, %d): ", referenceId->len, referenceId->size);
1876         for (i = 0; i < referenceId->len; i++)
1877             printf("%c", referenceId->buf[i]);
1878         printf("\n");
1879     }
1880 }
1881
1882 static void print_string_or_numeric(int iLevel, const char *pTag, Z_StringOrNumeric *pStringNumeric)
1883 {
1884     if (pStringNumeric != NULL)
1885     {
1886         switch (pStringNumeric->which)
1887         {
1888         case Z_StringOrNumeric_string:
1889             print_string(iLevel, pTag, pStringNumeric->u.string);
1890             break;
1891
1892         case Z_StringOrNumeric_numeric:
1893             print_int(iLevel, pTag, pStringNumeric->u.numeric);
1894             break;
1895
1896         default:
1897             print_level(iLevel);
1898             printf("%s: valid type for Z_StringOrNumeric\n", pTag);
1899             break;
1900         }
1901     }
1902 }
1903
1904 static void print_universe_report_duplicate(
1905     int iLevel,
1906     Z_UniverseReportDuplicate *pUniverseReportDuplicate)
1907 {
1908     if (pUniverseReportDuplicate != NULL)
1909     {
1910         print_level(iLevel);
1911         printf("Universe Report Duplicate: \n");
1912         iLevel++;
1913         print_string_or_numeric(iLevel, "Hit No",
1914                                 pUniverseReportDuplicate->hitno);
1915     }
1916 }
1917
1918 static void print_universe_report_hits(
1919     int iLevel,
1920     Z_UniverseReportHits *pUniverseReportHits)
1921 {
1922     if (pUniverseReportHits != NULL)
1923     {
1924         print_level(iLevel);
1925         printf("Universe Report Hits: \n");
1926         iLevel++;
1927         print_string_or_numeric(iLevel, "Database",
1928                                 pUniverseReportHits->database);
1929         print_string_or_numeric(iLevel, "Hits", pUniverseReportHits->hits);
1930     }
1931 }
1932
1933 static void print_universe_report(int iLevel, Z_UniverseReport *pUniverseReport)
1934 {
1935     if (pUniverseReport != NULL)
1936     {
1937         print_level(iLevel);
1938         printf("Universe Report: \n");
1939         iLevel++;
1940         print_int(iLevel, "Total Hits", pUniverseReport->totalHits);
1941         switch (pUniverseReport->which)
1942         {
1943         case Z_UniverseReport_databaseHits:
1944             print_universe_report_hits(iLevel,
1945                                        pUniverseReport->u.databaseHits);
1946             break;
1947
1948         case Z_UniverseReport_duplicate:
1949             print_universe_report_duplicate(iLevel,
1950                                             pUniverseReport->u.duplicate);
1951             break;
1952
1953         default:
1954             print_level(iLevel);
1955             printf("Type: %d\n", pUniverseReport->which);
1956             break;
1957         }
1958     }
1959 }
1960
1961 static void print_external(int iLevel, Z_External *pExternal)
1962 {
1963     if (pExternal != NULL)
1964     {
1965         print_level(iLevel);
1966         printf("External: \n");
1967         iLevel++;
1968         print_oid(iLevel, "Direct Reference", pExternal->direct_reference);
1969         print_int(iLevel, "InDirect Reference", pExternal->indirect_reference);
1970         print_string(iLevel, "Descriptor", pExternal->descriptor);
1971         switch (pExternal->which)
1972         {
1973         case Z_External_universeReport:
1974             print_universe_report(iLevel, pExternal->u.universeReport);
1975             break;
1976
1977         default:
1978             print_level(iLevel);
1979             printf("Type: %d\n", pExternal->which);
1980             break;
1981         }
1982     }
1983 }
1984
1985 static int process_Z3950_resourceControlRequest(Z_ResourceControlRequest *req)
1986 {
1987     printf("Received ResourceControlRequest.\n");
1988     print_referenceId(1, req->referenceId);
1989     print_bool(1, "Suspended Flag", req->suspendedFlag);
1990     print_int(1, "Partial Results Available", req->partialResultsAvailable);
1991     print_bool(1, "Response Required", req->responseRequired);
1992     print_bool(1, "Triggered Request Flag", req->triggeredRequestFlag);
1993     print_external(1, req->resourceReport);
1994     return 0;
1995 }
1996
1997 static void process_Z3950_ESResponse(Z_ExtendedServicesResponse *res)
1998 {
1999     printf("Status: ");
2000     switch (*res->operationStatus)
2001     {
2002     case Z_ExtendedServicesResponse_done:
2003         printf("done\n");
2004         break;
2005     case Z_ExtendedServicesResponse_accepted:
2006         printf("accepted\n");
2007         break;
2008     case Z_ExtendedServicesResponse_failure:
2009         printf("failure\n");
2010         display_diagrecs(res->diagnostics, res->num_diagnostics);
2011         break;
2012     default:
2013         printf("unknown\n");
2014     }
2015     if ( (*res->operationStatus != Z_ExtendedServicesResponse_failure) &&
2016         (res->num_diagnostics != 0) )
2017     {
2018         display_diagrecs(res->diagnostics, res->num_diagnostics);
2019     }
2020     print_refid (res->referenceId);
2021     if (res->taskPackage &&
2022         res->taskPackage->which == Z_External_extendedService)
2023     {
2024         Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
2025         Odr_oct *id = taskPackage->targetReference;
2026         Z_External *ext = taskPackage->taskSpecificParameters;
2027
2028         if (id)
2029         {
2030             printf("Target Reference: ");
2031             print_stringn((const char *) id->buf, id->len);
2032             printf("\n");
2033         }
2034         if (ext->which == Z_External_update)
2035         {
2036             Z_IUUpdateTaskPackage *utp = ext->u.update->u.taskPackage;
2037             if (utp && utp->targetPart)
2038             {
2039                 Z_IUTargetPart *targetPart = utp->targetPart;
2040                 int i;
2041
2042                 for (i = 0; i<targetPart->num_taskPackageRecords;  i++)
2043                 {
2044
2045                     Z_IUTaskPackageRecordStructure *tpr =
2046                         targetPart->taskPackageRecords[i];
2047                     printf("task package record %d\n", i+1);
2048                     if (tpr->which == Z_IUTaskPackageRecordStructure_record)
2049                     {
2050                         display_record (tpr->u.record);
2051                     }
2052                     else
2053                     {
2054                         printf("other type\n");
2055                     }
2056                 }
2057             }
2058         }
2059         if (ext->which == Z_External_itemOrder)
2060         {
2061             Z_IOTaskPackage *otp = ext->u.itemOrder->u.taskPackage;
2062
2063             if (otp && otp->targetPart)
2064             {
2065                 if (otp->targetPart->itemRequest)
2066                 {
2067                     Z_External *ext = otp->targetPart->itemRequest;
2068                     if (ext->which == Z_External_octet)
2069                     {
2070                         Odr_oct *doc = ext->u.octet_aligned;
2071                         printf("Got itemRequest doc %.*s\n",
2072                                doc->len, doc->buf);
2073                     }
2074                 }
2075                 else if (otp->targetPart->statusOrErrorReport)
2076                 {
2077                     Z_External *ext = otp->targetPart->statusOrErrorReport;
2078                     if (ext->which == Z_External_octet)
2079                     {
2080                         Odr_oct *doc = ext->u.octet_aligned;
2081                         printf("Got Status or Error Report doc %.*s\n",
2082                                doc->len, doc->buf);
2083                     }
2084                 }
2085             }
2086         }
2087     }
2088     if (res->taskPackage && res->taskPackage->which == Z_External_octet)
2089     {
2090         Odr_oct *doc = res->taskPackage->u.octet_aligned;
2091         printf("%.*s\n", doc->len, doc->buf);
2092     }
2093 }
2094
2095 static const char *get_ill_element(void *clientData, const char *element)
2096 {
2097     return 0;
2098 }
2099
2100 static Z_External *create_external_itemRequest(void)
2101 {
2102     struct ill_get_ctl ctl;
2103     ILL_ItemRequest *req;
2104     Z_External *r = 0;
2105     int item_request_size = 0;
2106     char *item_request_buf = 0;
2107
2108     ctl.odr = out;
2109     ctl.clientData = 0;
2110     ctl.f = get_ill_element;
2111
2112     req = ill_get_ItemRequest(&ctl, "ill", 0);
2113     if (!req)
2114         printf("ill_get_ItemRequest failed\n");
2115
2116     if (!ill_ItemRequest(out, &req, 0, 0))
2117     {
2118         if (apdu_file)
2119         {
2120             ill_ItemRequest(print, &req, 0, 0);
2121             odr_reset(print);
2122         }
2123         item_request_buf = odr_getbuf (out, &item_request_size, 0);
2124         if (item_request_buf)
2125             odr_setbuf (out, item_request_buf, item_request_size, 1);
2126         printf("Couldn't encode ItemRequest, size %d\n", item_request_size);
2127         return 0;
2128     }
2129     else
2130     {
2131         r = (Z_External *) odr_malloc(out, sizeof(*r));
2132         r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1);
2133         r->indirect_reference = 0;
2134         r->descriptor = 0;
2135         r->which = Z_External_single;
2136
2137         r->u.single_ASN1_type = (Odr_oct *)
2138             odr_malloc(out, sizeof(*r->u.single_ASN1_type));
2139         r->u.single_ASN1_type->buf = (unsigned char *)
2140         odr_malloc(out, item_request_size);
2141         r->u.single_ASN1_type->len = item_request_size;
2142         r->u.single_ASN1_type->size = item_request_size;
2143         memcpy(r->u.single_ASN1_type->buf, item_request_buf,
2144                 item_request_size);
2145
2146         do_hex_dump(item_request_buf,item_request_size);
2147     }
2148     return r;
2149 }
2150
2151 static Z_External *create_external_ILL_APDU(void)
2152 {
2153     struct ill_get_ctl ctl;
2154     ILL_APDU *ill_apdu;
2155     Z_External *r = 0;
2156     int ill_request_size = 0;
2157     char *ill_request_buf = 0;
2158
2159     ctl.odr = out;
2160     ctl.clientData = 0;
2161     ctl.f = get_ill_element;
2162
2163     ill_apdu = ill_get_APDU(&ctl, "ill", 0);
2164
2165     if (!ill_APDU (out, &ill_apdu, 0, 0))
2166     {
2167         if (apdu_file)
2168         {
2169             printf("-------------------\n");
2170             ill_APDU(print, &ill_apdu, 0, 0);
2171             odr_reset(print);
2172             printf("-------------------\n");
2173         }
2174         ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2175         if (ill_request_buf)
2176             odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2177         printf("Couldn't encode ILL-Request, size %d\n", ill_request_size);
2178         return 0;
2179     }
2180     else
2181     {
2182         ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2183
2184         r = (Z_External *) odr_malloc(out, sizeof(*r));
2185         r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1);
2186         r->indirect_reference = 0;
2187         r->descriptor = 0;
2188         r->which = Z_External_single;
2189
2190         r->u.single_ASN1_type = (Odr_oct *)
2191             odr_malloc(out, sizeof(*r->u.single_ASN1_type));
2192         r->u.single_ASN1_type->buf = (unsigned char *)
2193         odr_malloc(out, ill_request_size);
2194         r->u.single_ASN1_type->len = ill_request_size;
2195         r->u.single_ASN1_type->size = ill_request_size;
2196         memcpy(r->u.single_ASN1_type->buf, ill_request_buf, ill_request_size);
2197 /*         printf("len = %d\n", ill_request_size); */
2198 /*              do_hex_dump(ill_request_buf,ill_request_size); */
2199 /*              printf("--- end of extenal\n"); */
2200
2201     }
2202     return r;
2203 }
2204
2205
2206 static Z_External *create_ItemOrderExternal(const char *type, int itemno,
2207                                             const char *xml_buf,
2208                                             int xml_len)
2209 {
2210     Z_External *r = (Z_External *) odr_malloc(out, sizeof(Z_External));
2211     r->direct_reference = odr_oiddup(out, yaz_oid_extserv_item_order);
2212     r->indirect_reference = 0;
2213     r->descriptor = 0;
2214
2215     r->which = Z_External_itemOrder;
2216
2217     r->u.itemOrder = (Z_ItemOrder *) odr_malloc(out,sizeof(Z_ItemOrder));
2218     memset(r->u.itemOrder, 0, sizeof(Z_ItemOrder));
2219     r->u.itemOrder->which=Z_IOItemOrder_esRequest;
2220
2221     r->u.itemOrder->u.esRequest = (Z_IORequest *)
2222         odr_malloc(out,sizeof(Z_IORequest));
2223     memset(r->u.itemOrder->u.esRequest, 0, sizeof(Z_IORequest));
2224
2225     r->u.itemOrder->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2226         odr_malloc(out,sizeof(Z_IOOriginPartToKeep));
2227     memset(r->u.itemOrder->u.esRequest->toKeep, 0, sizeof(Z_IOOriginPartToKeep));
2228     r->u.itemOrder->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2229         odr_malloc(out,sizeof(Z_IOOriginPartNotToKeep));
2230     memset(r->u.itemOrder->u.esRequest->notToKeep, 0, sizeof(Z_IOOriginPartNotToKeep));
2231
2232     r->u.itemOrder->u.esRequest->toKeep->supplDescription = NULL;
2233     r->u.itemOrder->u.esRequest->toKeep->contact = NULL;
2234     r->u.itemOrder->u.esRequest->toKeep->addlBilling = NULL;
2235
2236     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem =
2237         (Z_IOResultSetItem *) odr_malloc(out, sizeof(Z_IOResultSetItem));
2238     memset(r->u.itemOrder->u.esRequest->notToKeep->resultSetItem, 0, sizeof(Z_IOResultSetItem));
2239     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->resultSetId = "1";
2240
2241     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->item =
2242         odr_intdup(out, itemno);
2243     if (!strcmp (type, "item") || !strcmp(type, "2"))
2244     {
2245         printf("using item-request\n");
2246         r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2247             create_external_itemRequest();
2248     }
2249     else if (!strcmp(type, "ill") || !strcmp(type, "1"))
2250     {
2251         printf("using ILL-request\n");
2252         r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2253             create_external_ILL_APDU();
2254     }
2255     else if (!strcmp(type, "xml") || !strcmp(type, "3"))
2256     {
2257         printf("using XML ILL-request\n");
2258
2259         if (!xml_buf)
2260         {
2261             printf("no docoument added\n");
2262             r->u.itemOrder->u.esRequest->notToKeep->itemRequest = 0;
2263         }
2264         else
2265         {
2266             r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2267                 z_ext_record_oid(out, yaz_oid_recsyn_xml, xml_buf, xml_len);
2268         }
2269     }
2270     else
2271         r->u.itemOrder->u.esRequest->notToKeep->itemRequest = 0;
2272
2273     return r;
2274 }
2275
2276 static int send_Z3950_itemorder(const char *type, int itemno,
2277                                 const char *xml_buf, int xml_len)
2278 {
2279     Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
2280     Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2281
2282     req->referenceId = set_refid (out);
2283
2284     req->packageType = odr_oiddup(out, yaz_oid_extserv_item_order);
2285     req->packageName = esPackageName;
2286
2287     req->taskSpecificParameters = create_ItemOrderExternal(type, itemno,
2288                                                            xml_buf, xml_len);
2289     send_apdu(apdu);
2290     return 0;
2291 }
2292
2293 static int only_z3950(void)
2294 {
2295     if (!conn)
2296     {
2297         printf("Not connected yet\n");
2298         return 1;
2299     }
2300     if (protocol == PROTO_HTTP)
2301     {
2302         printf("Not supported by SRW\n");
2303         return 1;
2304     }
2305     return 0;
2306 }
2307
2308 static int cmd_update_common(const char *arg, int version);
2309
2310 static int cmd_update(const char *arg)
2311 {
2312     return cmd_update_common(arg, 1);
2313 }
2314
2315 static int cmd_update0(const char *arg)
2316 {
2317     return cmd_update_common(arg, 0);
2318 }
2319
2320 static int send_Z3950_update(int version, int action_no, const char *recid,
2321                             char *rec_buf, int rec_len);
2322
2323 #if YAZ_HAVE_XML2
2324 static int send_SRW_update(int action_no, const char *recid,
2325                           char *rec_buf, int rec_len);
2326 #endif
2327
2328 static int cmd_update_common(const char *arg, int version)
2329 {
2330     char *action_buf;
2331     int action_len;
2332     char *recid_buf;
2333     int recid_len;
2334     const char *recid = 0;
2335     char *rec_buf;
2336     int rec_len;
2337     int action_no;
2338     int noread = 0;
2339
2340     if (parse_cmd_doc(&arg, out, &action_buf, &action_len) == 0)
2341     {
2342         printf("Use: update action recid [fname]\n");
2343         printf(" where action is one of insert,replace,delete.update\n");
2344         printf(" recid is some record ID. Use none for no ID\n");
2345         printf(" fname is file of record to be updated\n");
2346         return 0;
2347     }
2348
2349     if (parse_cmd_doc(&arg, out, &recid_buf, &recid_len) == 0)
2350     {
2351         printf("Missing recid\n");
2352         return 0;
2353     }
2354
2355     if (!strcmp(action_buf, "insert"))
2356         action_no = Z_IUOriginPartToKeep_recordInsert;
2357     else if (!strcmp(action_buf, "replace"))
2358         action_no = Z_IUOriginPartToKeep_recordReplace;
2359     else if (!strcmp(action_buf, "delete"))
2360         action_no = Z_IUOriginPartToKeep_recordDelete;
2361     else if (!strcmp(action_buf, "update"))
2362         action_no = Z_IUOriginPartToKeep_specialUpdate;
2363     else
2364     {
2365         printf("Bad action: %s\n", action_buf);
2366         printf("Possible values: insert, replace, delete, update\n");
2367         return 0;
2368     }
2369
2370     if (strcmp(recid_buf, "none")) /* none means no record ID */
2371         recid = recid_buf;
2372
2373     arg += noread;
2374     if (parse_cmd_doc(&arg, out, &rec_buf, &rec_len) == 0)
2375         return 0;
2376
2377 #if YAZ_HAVE_XML2
2378     if (protocol == PROTO_HTTP)
2379         return send_SRW_update(action_no, recid_buf, rec_buf, rec_len);
2380 #endif
2381     return send_Z3950_update(version, action_no, recid_buf, rec_buf, rec_len);
2382 }
2383
2384 #if YAZ_HAVE_XML2
2385 static int send_SRW_update(int action_no, const char *recid,
2386                            char *rec_buf, int rec_len)
2387 {
2388     if (!conn)
2389         session_connect(cur_host);
2390     if (!conn)
2391         return 0;
2392     else
2393     {
2394         Z_SRW_PDU *srw = yaz_srw_get(out, Z_SRW_update_request);
2395         Z_SRW_updateRequest *sr = srw->u.update_request;
2396
2397         switch (action_no)
2398         {
2399         case Z_IUOriginPartToKeep_recordInsert:
2400             sr->operation = "info:srw/action/1/create";
2401             break;
2402         case Z_IUOriginPartToKeep_recordReplace:
2403             sr->operation = "info:srw/action/1/replace";
2404             break;
2405         case Z_IUOriginPartToKeep_recordDelete:
2406             sr->operation = "info:srw/action/1/delete";
2407             break;
2408         }
2409         if (rec_buf)
2410         {
2411             sr->record = yaz_srw_get_record(out);
2412             sr->record->recordData_buf = rec_buf;
2413             sr->record->recordData_len = rec_len;
2414             sr->record->recordSchema = record_schema;
2415         }
2416         if (recid)
2417             sr->recordId = odr_strdup(out, recid);
2418         return send_srw(srw);
2419     }
2420 }
2421 #endif
2422
2423 static int send_Z3950_update(int version, int action_no, const char *recid,
2424                             char *rec_buf, int rec_len)
2425 {
2426     Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest );
2427     Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2428     Z_External *r;
2429     Z_External *record_this = 0;
2430     if (rec_buf)
2431         record_this = z_ext_record_oid(out, yaz_oid_recsyn_xml,
2432                                        rec_buf, rec_len);
2433     else
2434     {
2435         if (!record_last)
2436         {
2437             printf("No last record (update ignored)\n");
2438             return 0;
2439         }
2440         record_this = record_last;
2441     }
2442
2443     req->packageType = odr_oiddup(out, (version == 0 ?
2444        yaz_oid_extserv_database_update_first_version :
2445        yaz_oid_extserv_database_update));
2446
2447     req->packageName = esPackageName;
2448
2449     req->referenceId = set_refid (out);
2450
2451     r = req->taskSpecificParameters = (Z_External *)
2452         odr_malloc(out, sizeof(*r));
2453     r->direct_reference = req->packageType;
2454     r->indirect_reference = 0;
2455     r->descriptor = 0;
2456     if (version == 0)
2457     {
2458         Z_IU0OriginPartToKeep *toKeep;
2459         Z_IU0SuppliedRecords *notToKeep;
2460
2461         r->which = Z_External_update0;
2462         r->u.update0 = (Z_IU0Update *) odr_malloc(out, sizeof(*r->u.update0));
2463         r->u.update0->which = Z_IUUpdate_esRequest;
2464         r->u.update0->u.esRequest = (Z_IU0UpdateEsRequest *)
2465             odr_malloc(out, sizeof(*r->u.update0->u.esRequest));
2466         toKeep = r->u.update0->u.esRequest->toKeep = (Z_IU0OriginPartToKeep *)
2467             odr_malloc(out, sizeof(*r->u.update0->u.esRequest->toKeep));
2468
2469         toKeep->databaseName = databaseNames[0];
2470         toKeep->schema = 0;
2471         if (record_schema)
2472         {
2473             toKeep->schema = yaz_string_to_oid_odr(yaz_oid_std(),
2474                                                    CLASS_SCHEMA,
2475                                                    record_schema, out);
2476         }
2477         toKeep->elementSetName = 0;
2478
2479         toKeep->action = odr_intdup(out, action_no);
2480
2481         notToKeep = r->u.update0->u.esRequest->notToKeep = (Z_IU0SuppliedRecords *)
2482             odr_malloc(out, sizeof(*r->u.update0->u.esRequest->notToKeep));
2483         notToKeep->num = 1;
2484         notToKeep->elements = (Z_IU0SuppliedRecords_elem **)
2485             odr_malloc(out, sizeof(*notToKeep->elements));
2486         notToKeep->elements[0] = (Z_IU0SuppliedRecords_elem *)
2487             odr_malloc(out, sizeof(**notToKeep->elements));
2488         notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2489         if (recid)
2490         {
2491             notToKeep->elements[0]->u.opaque = (Odr_oct *)
2492                 odr_malloc(out, sizeof(Odr_oct));
2493             notToKeep->elements[0]->u.opaque->buf = (unsigned char *) recid;
2494             notToKeep->elements[0]->u.opaque->size = strlen(recid);
2495             notToKeep->elements[0]->u.opaque->len = strlen(recid);
2496         }
2497         else
2498             notToKeep->elements[0]->u.opaque = 0;
2499         notToKeep->elements[0]->supplementalId = 0;
2500         notToKeep->elements[0]->correlationInfo = 0;
2501         notToKeep->elements[0]->record = record_this;
2502     }
2503     else
2504     {
2505         Z_IUOriginPartToKeep *toKeep;
2506         Z_IUSuppliedRecords *notToKeep;
2507
2508         r->which = Z_External_update;
2509         r->u.update = (Z_IUUpdate *) odr_malloc(out, sizeof(*r->u.update));
2510         r->u.update->which = Z_IUUpdate_esRequest;
2511         r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2512             odr_malloc(out, sizeof(*r->u.update->u.esRequest));
2513         toKeep = r->u.update->u.esRequest->toKeep = (Z_IUOriginPartToKeep *)
2514             odr_malloc(out, sizeof(*r->u.update->u.esRequest->toKeep));
2515
2516         toKeep->databaseName = databaseNames[0];
2517         toKeep->schema = 0;
2518         if (record_schema)
2519         {
2520             toKeep->schema = yaz_string_to_oid_odr(yaz_oid_std(),
2521                                                    CLASS_SCHEMA,
2522                                                    record_schema, out);
2523         }
2524         toKeep->elementSetName = 0;
2525         toKeep->actionQualifier = 0;
2526         toKeep->action = odr_intdup(out, action_no);
2527
2528         notToKeep = r->u.update->u.esRequest->notToKeep = (Z_IUSuppliedRecords *)
2529             odr_malloc(out, sizeof(*r->u.update->u.esRequest->notToKeep));
2530         notToKeep->num = 1;
2531         notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2532             odr_malloc(out, sizeof(*notToKeep->elements));
2533         notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2534             odr_malloc(out, sizeof(**notToKeep->elements));
2535         notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2536         if (recid)
2537         {
2538             notToKeep->elements[0]->u.opaque = (Odr_oct *)
2539                 odr_malloc(out, sizeof(Odr_oct));
2540             notToKeep->elements[0]->u.opaque->buf = (unsigned char *) recid;
2541             notToKeep->elements[0]->u.opaque->size = strlen(recid);
2542             notToKeep->elements[0]->u.opaque->len = strlen(recid);
2543         }
2544         else
2545             notToKeep->elements[0]->u.opaque = 0;
2546         notToKeep->elements[0]->supplementalId = 0;
2547         notToKeep->elements[0]->correlationInfo = 0;
2548         notToKeep->elements[0]->record = record_this;
2549     }
2550
2551     send_apdu(apdu);
2552
2553     return 2;
2554 }
2555
2556 static int cmd_xmles(const char *arg)
2557 {
2558     if (only_z3950())
2559         return 1;
2560     else
2561     {
2562         char *asn_buf = 0;
2563         int noread = 0;
2564         Odr_oid *oid;
2565         char oid_str[51];
2566         Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
2567         Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2568
2569
2570         Z_External *ext = (Z_External *) odr_malloc(out, sizeof(*ext));
2571
2572         req->referenceId = set_refid (out);
2573         req->taskSpecificParameters = ext;
2574         ext->indirect_reference = 0;
2575         ext->descriptor = 0;
2576         ext->which = Z_External_octet;
2577         ext->u.single_ASN1_type = (Odr_oct *) odr_malloc(out, sizeof(Odr_oct));
2578         sscanf(arg, "%50s%n", oid_str, &noread);
2579         if (noread == 0)
2580         {
2581             printf("Missing OID for xmles\n");
2582             return 0;
2583         }
2584         arg += noread;
2585         if (parse_cmd_doc(&arg, out, &asn_buf,
2586                           &ext->u.single_ASN1_type->len) == 0)
2587             return 0;
2588
2589         ext->u.single_ASN1_type->buf = (unsigned char *) asn_buf;
2590
2591         oid = yaz_string_to_oid_odr(yaz_oid_std(),
2592                                     CLASS_EXTSERV, oid_str, out);
2593         if (!oid)
2594         {
2595             printf("Bad OID: %s\n", oid_str);
2596             return 0;
2597         }
2598
2599         req->packageType = oid;
2600
2601         ext->direct_reference = oid;
2602
2603         send_apdu(apdu);
2604
2605         return 2;
2606     }
2607 }
2608
2609 static int cmd_itemorder(const char *arg)
2610 {
2611     char type[12];
2612     int itemno;
2613     char *xml_buf = 0;
2614     int xml_len = 0;
2615     int no_read = 0;
2616
2617     if (only_z3950())
2618         return 1;
2619     if (sscanf(arg, "%10s %d%n", type, &itemno, &no_read) < 2)
2620         return 0;
2621     arg += no_read;
2622     parse_cmd_doc(&arg, out, &xml_buf, &xml_len);
2623
2624     fflush(stdout);
2625     send_Z3950_itemorder(type, itemno, xml_buf, xml_len);
2626     return 2;
2627 }
2628
2629 static void show_opt(const char *arg, void *clientData)
2630 {
2631     printf("%s ", arg);
2632 }
2633
2634 static int cmd_zversion(const char *arg)
2635 {
2636     if (*arg && arg)
2637         z3950_version = atoi(arg);
2638     else
2639         printf("version is %d\n", z3950_version);
2640     return 0;
2641 }
2642
2643 static int cmd_options(const char *arg)
2644 {
2645     if (*arg)
2646     {
2647         int r;
2648         int pos;
2649         r = yaz_init_opt_encode(&z3950_options, arg, &pos);
2650         if (r == -1)
2651             printf("Unknown option(s) near %s\n", arg+pos);
2652     }
2653     else
2654     {
2655         yaz_init_opt_decode(&z3950_options, show_opt, 0);
2656         printf("\n");
2657     }
2658     return 0;
2659 }
2660
2661 static int cmd_explain(const char *arg)
2662 {
2663     if (protocol != PROTO_HTTP)
2664         return 0;
2665 #if YAZ_HAVE_XML2
2666     if (!conn)
2667         session_connect(cur_host);
2668     if (conn)
2669     {
2670         Z_SRW_PDU *sr = 0;
2671
2672         setno = 1;
2673
2674         /* save this for later .. when fetching individual records */
2675         sr = yaz_srw_get(out, Z_SRW_explain_request);
2676         if (recordsyntax_size == 1
2677             && !yaz_matchstr(recordsyntax_list[0], "xml"))
2678             sr->u.explain_request->recordPacking = "xml";
2679         send_srw(sr);
2680         return 2;
2681     }
2682 #endif
2683     return 0;
2684 }
2685
2686 static int cmd_init(const char *arg)
2687 {
2688     if (*arg)
2689     {
2690         strncpy(cur_host, arg, sizeof(cur_host)-1);
2691         cur_host[sizeof(cur_host)-1] = 0;
2692     }
2693     if (only_z3950())
2694         return 1;
2695     send_Z3950_initRequest(cur_host);
2696     return 2;
2697 }
2698
2699 static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url)
2700 {
2701     Z_GDU *p = z_get_HTTP_Request(odr);
2702     const char *host = url;
2703     const char *cp0 = strstr(host, "://");
2704     const char *cp1 = 0;
2705     if (cp0)
2706         cp0 = cp0+3;
2707     else
2708         cp0 = host;
2709
2710     cp1 = strchr(cp0, '/');
2711     if (!cp1)
2712         cp1 = cp0 + strlen(cp0);
2713
2714     if (cp0 && cp1)
2715     {
2716         char *h = (char*) odr_malloc(odr, cp1 - cp0 + 1);
2717         memcpy (h, cp0, cp1 - cp0);
2718         h[cp1-cp0] = '\0';
2719         z_HTTP_header_add(odr, &p->u.HTTP_Request->headers, "Host", h);
2720     }
2721     p->u.HTTP_Request->path = odr_strdup(odr, *cp1 ? cp1 : "/");
2722     return p;
2723 }
2724
2725 static WRBUF get_url(const char *uri, WRBUF username, WRBUF password,
2726                      int *code, int show_headers)
2727 {
2728     WRBUF result = 0;
2729     ODR out = odr_createmem(ODR_ENCODE);
2730     ODR in = odr_createmem(ODR_DECODE);
2731     Z_GDU *gdu = get_HTTP_Request_url(out, uri);
2732
2733     gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
2734     if (username && password)
2735     {
2736         z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
2737                                      wrbuf_cstr(username),
2738                                      wrbuf_cstr(password));
2739     }
2740     z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
2741                       "text/xml");
2742     if (!z_GDU(out, &gdu, 0, 0))
2743     {
2744         yaz_log(YLOG_WARN, "Can not encode HTTP request URL:%s", uri);
2745     }
2746     else
2747     {
2748         void *add;
2749         COMSTACK conn = cs_create_host(uri, 1, &add);
2750         if (cs_connect(conn, add) < 0)
2751             yaz_log(YLOG_WARN, "Can not connect to URL:%s", uri);
2752         else
2753         {
2754             int len;
2755             char *buf = odr_getbuf(out, &len, 0);
2756
2757             if (cs_put(conn, buf, len) < 0)
2758                 yaz_log(YLOG_WARN, "cs_put failed URL:%s", uri);
2759             else
2760             {
2761                 char *netbuffer = 0;
2762                 int netlen = 0;
2763                 int res = cs_get(conn, &netbuffer, &netlen);
2764                 if (res <= 0)
2765                 {
2766                     yaz_log(YLOG_WARN, "cs_get failed URL:%s", uri);
2767                 }
2768                 else
2769                 {
2770                     Z_GDU *gdu;
2771                     odr_setbuf(in, netbuffer, res, 0);
2772                     if (!z_GDU(in, &gdu, 0, 0)
2773                         || gdu->which != Z_GDU_HTTP_Response)
2774                     {
2775                         yaz_log(YLOG_WARN, "decode failed URL: %s", uri);
2776                     }
2777                     else
2778                     {
2779                         Z_HTTP_Response *res = gdu->u.HTTP_Response;
2780                         struct Z_HTTP_Header *h;
2781                         result = wrbuf_alloc();
2782                         if (show_headers)
2783                         {
2784
2785                             wrbuf_printf(result, "HTTP %d\n", res->code);
2786                             for (h = res->headers; h; h = h->next)
2787                                 wrbuf_printf(result, "%s: %s\n",
2788                                              h->name, h->value);
2789                         }
2790                         *code = res->code;
2791                         wrbuf_write(result, res->content_buf, res->content_len);
2792                     }
2793                 }
2794                 xfree(netbuffer);
2795             }
2796             cs_close(conn);
2797         }
2798     }
2799     odr_destroy(out);
2800     odr_destroy(in);
2801     return result;
2802 }
2803
2804
2805 static int cmd_url(const char *arg)
2806 {
2807     int code = 0;
2808     WRBUF res = get_url(arg, 0, 0, &code, 1);
2809     if (res)
2810     {
2811         if (wrbuf_len(res) > 1200)
2812         {
2813             fwrite(wrbuf_buf(res), 1, 1200, stdout);
2814             printf(".. out of %lld\n", (long long) wrbuf_len(res));
2815         }
2816         else
2817             puts(wrbuf_cstr(res));
2818         wrbuf_destroy(res);
2819     }
2820     return 0;
2821 }
2822
2823 static int cmd_sru(const char *arg)
2824 {
2825     if (!*arg)
2826     {
2827         printf("SRU method is: %s\n", sru_method);
2828         printf("SRU version is: %s\n", sru_version);
2829     }
2830     else
2831     {
2832         int r = sscanf(arg, "%9s %9s", sru_method, sru_version);
2833         if (r >= 1)
2834         {
2835             if (!yaz_matchstr(sru_method, "post"))
2836                 ;
2837             else if (!yaz_matchstr(sru_method, "get"))
2838                 ;
2839             else if (!yaz_matchstr(sru_method, "soap"))
2840                 ;
2841             else if (!yaz_matchstr(sru_method, "solr"))
2842                 ;
2843             else
2844             {
2845                 strcpy(sru_method, "soap");
2846                 printf("Unknown SRU method: %s\n", arg);
2847                 printf("Specify one of POST, GET, SOAP, SOLR\n");
2848             }
2849         }
2850     }
2851     return 0;
2852 }
2853
2854 static int cmd_find(const char *arg)
2855 {
2856     if (!*arg)
2857     {
2858         printf("Find what?\n");
2859         return 0;
2860     }
2861     if (protocol == PROTO_HTTP)
2862     {
2863 #if YAZ_HAVE_XML2
2864         if (!conn)
2865             session_connect(cur_host);
2866         if (!conn)
2867             return 0;
2868         if (!send_SRW_searchRequest(arg))
2869             return 0;
2870 #else
2871         return 0;
2872 #endif
2873     }
2874     else
2875     {
2876         if (*cur_host && auto_reconnect)
2877         {
2878             int i = 0;
2879             for (;;)
2880             {
2881                 if (conn)
2882                 {
2883                     if (!send_Z3950_searchRequest(arg))
2884                         return 0;
2885                     wait_and_handle_response(0);
2886                     if (conn)
2887                         break;
2888                 }
2889                 if (++i == 2)
2890                 {
2891                     printf("Unable to reconnect\n");
2892                     break;
2893                 }
2894                 session_connect(cur_host);
2895                 wait_and_handle_response(0);
2896             }
2897             return 0;
2898         }
2899         else if (conn)
2900         {
2901             if (!send_Z3950_searchRequest(arg))
2902                 return 0;
2903         }
2904         else
2905         {
2906             printf("Not connected yet\n");
2907             return 0;
2908         }
2909     }
2910     return 2;
2911 }
2912
2913 static int cmd_facets(const char *arg)
2914 {
2915     if (!facet_odr)
2916         facet_odr = odr_createmem(ODR_ENCODE);
2917     odr_reset(facet_odr);
2918
2919     if (!*arg)
2920     {
2921         facet_list = 0;
2922         printf("Facets cleared.\n");
2923         return 0;
2924     }
2925     facet_list = yaz_pqf_parse_facet_list(facet_odr, arg);
2926     if (!facet_list)
2927     {
2928         printf("Invalid facet list: %s", arg);
2929         return 0;
2930     }
2931     return 1;
2932 }
2933
2934 static int cmd_delete(const char *arg)
2935 {
2936     if (only_z3950())
2937         return 0;
2938     if (!send_Z3950_deleteResultSetRequest(arg))
2939         return 0;
2940     return 2;
2941 }
2942
2943 static int cmd_ssub(const char *arg)
2944 {
2945     if (!(smallSetUpperBound = atoi(arg)))
2946         return 0;
2947     return 1;
2948 }
2949
2950 static int cmd_lslb(const char *arg)
2951 {
2952     if (!(largeSetLowerBound = atoi(arg)))
2953         return 0;
2954     return 1;
2955 }
2956
2957 static int cmd_mspn(const char *arg)
2958 {
2959     if (!(mediumSetPresentNumber = atoi(arg)))
2960         return 0;
2961     return 1;
2962 }
2963
2964 static int cmd_status(const char *arg)
2965 {
2966     printf("smallSetUpperBound: %d\n", smallSetUpperBound);
2967     printf("largeSetLowerBound: %d\n", largeSetLowerBound);
2968     printf("mediumSetPresentNumber: %d\n", mediumSetPresentNumber);
2969     return 1;
2970 }
2971
2972 static int cmd_setnames(const char *arg)
2973 {
2974     if (*arg == '1')         /* enable ? */
2975         setnumber = 0;
2976     else if (*arg == '0')    /* disable ? */
2977         setnumber = -1;
2978     else if (setnumber < 0)  /* no args, toggle .. */
2979         setnumber = 0;
2980     else
2981         setnumber = -1;
2982
2983     if (setnumber >= 0)
2984         printf("Set numbering enabled.\n");
2985     else
2986         printf("Set numbering disabled.\n");
2987     return 1;
2988 }
2989
2990 /* PRESENT SERVICE ----------------------------- */
2991
2992 size_t check_token(const char *haystack, const char *token)
2993 {
2994     size_t len = strlen(token);
2995     size_t extra;
2996     if (strncmp(haystack, token, len))
2997         return 0;
2998     for (extra = 0; haystack[extra + len] != '\0'; extra++)
2999         if (!strchr(" \r\n\t", haystack[extra + len]))
3000         {
3001             if (extra)
3002                 break;
3003             else
3004                 return 0;  /* no whitespace after token */
3005         }
3006     return extra + len;
3007 }
3008
3009 static int parse_show_args(const char *arg_c, char *setstring,
3010                            Odr_int *start, Odr_int *number)
3011 {
3012     char *end_ptr;
3013     Odr_int start_position;
3014     size_t token_len;
3015
3016     if (setnumber >= 0)
3017         sprintf(setstring, "%d", setnumber);
3018     else
3019         *setstring = '\0';
3020     
3021     token_len = check_token(arg_c, "format");
3022     if (token_len)
3023     {
3024         pretty_xml = 1;
3025         arg_c += token_len;
3026     }
3027     else
3028         pretty_xml = 0;
3029
3030     token_len = check_token(arg_c, "all");
3031     if (token_len)
3032     {
3033         *number = last_hit_count;
3034         *start = 1;
3035         return 1;
3036     }
3037     start_position = odr_strtol(arg_c, &end_ptr, 10);
3038     if (end_ptr == arg_c)
3039         return 1;
3040     *start = start_position;
3041     if (*end_ptr == '\0')
3042         return 1;
3043     while (yaz_isspace(*end_ptr))
3044         end_ptr++;
3045     if (*end_ptr != '+')
3046     {
3047         printf("Bad show arg: expected +. Got %s\n", end_ptr);
3048         return 0;
3049     }
3050     end_ptr++;
3051     arg_c = end_ptr;
3052     *number = odr_strtol(arg_c, &end_ptr, 10);
3053     if (end_ptr == arg_c)
3054     {
3055         printf("Bad show arg: expected number after +\n");
3056         return 0;
3057     }
3058     if (*end_ptr == '\0')
3059         return 1;
3060     while (yaz_isspace(*end_ptr))
3061         end_ptr++;
3062     if (*end_ptr != '+')
3063     {
3064         printf("Bad show arg: + expected. Got %s\n", end_ptr);
3065         return 0;
3066     }
3067     strcpy(setstring, end_ptr+1);
3068     return 1;
3069 }
3070
3071 static int send_Z3950_presentRequest(const char *arg)
3072 {
3073     Z_APDU *apdu = zget_APDU(out, Z_APDU_presentRequest);
3074     Z_PresentRequest *req = apdu->u.presentRequest;
3075     Z_RecordComposition compo;
3076     Odr_int nos = 1;
3077     char setstring[100];
3078
3079     req->referenceId = set_refid(out);
3080
3081     if (!parse_show_args(arg, setstring, &setno, &nos))
3082         return 0;
3083     if (*setstring)
3084         req->resultSetId = setstring;
3085
3086     req->resultSetStartPoint = &setno;
3087     req->numberOfRecordsRequested = &nos;
3088
3089     if (recordsyntax_size)
3090         req->preferredRecordSyntax =
3091             yaz_string_to_oid_odr(yaz_oid_std(),
3092                                   CLASS_RECSYN, recordsyntax_list[0], out);
3093
3094     if (record_schema || recordsyntax_size >= 2)
3095     {
3096         req->recordComposition = &compo;
3097         compo.which = Z_RecordComp_complex;
3098         compo.u.complex = (Z_CompSpec *)
3099             odr_malloc(out, sizeof(*compo.u.complex));
3100         compo.u.complex->selectAlternativeSyntax = (bool_t *)
3101             odr_malloc(out, sizeof(bool_t));
3102         *compo.u.complex->selectAlternativeSyntax = 0;
3103
3104         compo.u.complex->generic = (Z_Specification *)
3105             odr_malloc(out, sizeof(*compo.u.complex->generic));
3106
3107         compo.u.complex->generic->which = Z_Schema_oid;
3108         if (!record_schema)
3109             compo.u.complex->generic->schema.oid = 0;
3110         else
3111         {
3112             compo.u.complex->generic->schema.oid =
3113                 yaz_string_to_oid_odr(yaz_oid_std(),
3114                                       CLASS_SCHEMA, record_schema, out);
3115
3116             if (!compo.u.complex->generic->schema.oid)
3117             {
3118                 /* OID wasn't a schema! Try record syntax instead. */
3119                 compo.u.complex->generic->schema.oid = (Odr_oid *)
3120                     yaz_string_to_oid_odr(yaz_oid_std(),
3121                                           CLASS_RECSYN, record_schema, out);
3122             }
3123         }
3124         if (!elementSetNames)
3125             compo.u.complex->generic->elementSpec = 0;
3126         else
3127         {
3128             compo.u.complex->generic->elementSpec = (Z_ElementSpec *)
3129                 odr_malloc(out, sizeof(Z_ElementSpec));
3130             compo.u.complex->generic->elementSpec->which =
3131                 Z_ElementSpec_elementSetName;
3132             compo.u.complex->generic->elementSpec->u.elementSetName =
3133                 elementSetNames->u.generic;
3134         }
3135         compo.u.complex->num_dbSpecific = 0;
3136         compo.u.complex->dbSpecific = 0;
3137
3138         compo.u.complex->num_recordSyntax = 0;
3139         compo.u.complex->recordSyntax = 0;
3140         if (recordsyntax_size >= 2)
3141         {
3142             int i;
3143             compo.u.complex->num_recordSyntax = recordsyntax_size;
3144             compo.u.complex->recordSyntax = (Odr_oid **)
3145                 odr_malloc(out, recordsyntax_size * sizeof(Odr_oid*));
3146             for (i = 0; i < recordsyntax_size; i++)
3147             compo.u.complex->recordSyntax[i] =
3148                 yaz_string_to_oid_odr(yaz_oid_std(),
3149                                       CLASS_RECSYN, recordsyntax_list[i], out);
3150         }
3151     }
3152     else if (elementSetNames)
3153     {
3154         req->recordComposition = &compo;
3155         compo.which = Z_RecordComp_simple;
3156         compo.u.simple = elementSetNames;
3157     }
3158     send_apdu(apdu);
3159     printf("Sent presentRequest (" ODR_INT_PRINTF "+" ODR_INT_PRINTF ").\n",
3160            setno, nos);
3161     return 2;
3162 }
3163
3164 #if YAZ_HAVE_XML2
3165 static int send_SRW_presentRequest(const char *arg)
3166 {
3167     char setstring[100];
3168     Odr_int nos = 1;
3169     Z_SRW_PDU *sr = srw_sr;
3170
3171     if (!sr)
3172         return 0;
3173     if (!parse_show_args(arg, setstring, &setno, &nos))
3174         return 0;
3175     sr->u.request->startRecord = odr_intdup(out, setno);
3176     sr->u.request->maximumRecords = odr_intdup(out, nos);
3177     if (record_schema)
3178         sr->u.request->recordSchema = record_schema;
3179     if (recordsyntax_size == 1 && !yaz_matchstr(recordsyntax_list[0], "xml"))
3180         sr->u.request->recordPacking = "xml";
3181     return send_srw(sr);
3182 }
3183 #endif
3184
3185 static void close_session(void)
3186 {
3187     if (conn)
3188         cs_close(conn);
3189     conn = 0;
3190     sent_close = 0;
3191     odr_reset(out);
3192     odr_reset(in);
3193     odr_reset(print);
3194     last_hit_count = 0;
3195 }
3196
3197 static void process_Z3950_close(Z_Close *req)
3198 {
3199     Z_APDU *apdu = zget_APDU(out, Z_APDU_close);
3200     Z_Close *res = apdu->u.close;
3201
3202     static char *reasons[] =
3203     {
3204         "finished",
3205         "shutdown",
3206         "system problem",
3207         "cost limit reached",
3208         "resources",
3209         "security violation",
3210         "protocolError",
3211         "lack of activity",
3212         "peer abort",
3213         "unspecified"
3214     };
3215
3216     printf("Reason: %s, message: %s\n", reasons[*req->closeReason],
3217         req->diagnosticInformation ? req->diagnosticInformation : "NULL");
3218     if (sent_close)
3219         close_session();
3220     else
3221     {
3222         *res->closeReason = Z_Close_finished;
3223         send_apdu(apdu);
3224         printf("Sent response.\n");
3225         sent_close = 1;
3226     }
3227 }
3228
3229 static int cmd_show(const char *arg)
3230 {
3231     if (protocol == PROTO_HTTP)
3232     {
3233 #if YAZ_HAVE_XML2
3234         if (!conn)
3235             session_connect(cur_host);
3236         if (!conn)
3237             return 0;
3238         if (!send_SRW_presentRequest(arg))
3239             return 0;
3240 #else
3241         return 0;
3242 #endif
3243     }
3244     else
3245     {
3246         if (!conn)
3247         {
3248             printf("Not connected yet\n");
3249             return 0;
3250         }
3251         if (!send_Z3950_presentRequest(arg))
3252             return 0;
3253     }
3254     return 2;
3255 }
3256
3257 static void exit_client(int code)
3258 {
3259     file_history_save(file_history);
3260     file_history_destroy(&file_history);
3261     nmem_destroy(nmem_auth);
3262     exit(code);
3263 }
3264
3265 static int cmd_quit(const char *arg)
3266 {
3267     printf("See you later, alligator.\n");
3268     xmalloc_trav("");
3269     exit_client(0);
3270     return 0;
3271 }
3272
3273 static int cmd_cancel(const char *arg)
3274 {
3275     if (only_z3950())
3276         return 0;
3277     else
3278     {
3279         Z_APDU *apdu = zget_APDU(out, Z_APDU_triggerResourceControlRequest);
3280         Z_TriggerResourceControlRequest *req =
3281             apdu->u.triggerResourceControlRequest;
3282         bool_t rfalse = 0;
3283         char command[16];
3284         
3285         *command = '\0';
3286         sscanf(arg, "%15s", command);
3287         
3288         if (only_z3950())
3289             return 0;
3290         if (session_initResponse &&
3291             !ODR_MASK_GET(session_initResponse->options,
3292                           Z_Options_triggerResourceCtrl))
3293         {
3294             printf("Target doesn't support cancel (trigger resource ctrl)\n");
3295             return 0;
3296         }
3297         *req->requestedAction = Z_TriggerResourceControlRequest_cancel;
3298         req->resultSetWanted = &rfalse;
3299         req->referenceId = set_refid(out);
3300         
3301         send_apdu(apdu);
3302         printf("Sent cancel request\n");
3303         if (!strcmp(command, "wait"))
3304             return 2;
3305         return 1;
3306     }
3307 }
3308
3309 static int cmd_cancel_find(const char *arg)
3310 {
3311     int fres;
3312     if (only_z3950())
3313         return 0;
3314     fres = cmd_find(arg);
3315     if (fres > 0)
3316     {
3317         return cmd_cancel("");
3318     };
3319     return fres;
3320 }
3321
3322 static int send_Z3950_scanrequest(const char *set,  const char *query,
3323                                   Odr_int pp, Odr_int num, const char *term)
3324 {
3325     Z_APDU *apdu = zget_APDU(out, Z_APDU_scanRequest);
3326     Z_ScanRequest *req = apdu->u.scanRequest;
3327
3328     if (only_z3950())
3329         return 0;
3330     if (queryType == QueryType_CCL2RPN)
3331     {
3332         int error, pos;
3333         struct ccl_rpn_node *rpn;
3334
3335         rpn = ccl_find_str(bibset,  query, &error, &pos);
3336         if (error)
3337         {
3338             printf("CCL ERROR: %s\n", ccl_err_msg(error));
3339             return -1;
3340         }
3341         req->attributeSet =
3342             yaz_string_to_oid_odr(yaz_oid_std(),
3343                                   CLASS_ATTSET, "Bib-1", out);
3344         if (!(req->termListAndStartPoint = ccl_scan_query(out, rpn)))
3345         {
3346             printf("Couldn't convert CCL to Scan term\n");
3347             return -1;
3348         }
3349         ccl_rpn_delete(rpn);
3350     }
3351     else
3352     {
3353         YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
3354
3355
3356         if (!(req->termListAndStartPoint =
3357               yaz_pqf_scan(pqf_parser, out, &req->attributeSet, query)))
3358         {
3359             const char *pqf_msg;
3360             size_t off;
3361             int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
3362             int ioff = off;
3363             printf("%*s^\n", ioff+7, "");
3364             printf("Prefix query error: %s (code %d)\n", pqf_msg, code);
3365             yaz_pqf_destroy(pqf_parser);
3366             return -1;
3367         }
3368         yaz_pqf_destroy(pqf_parser);
3369     }
3370     if (queryCharset && outputCharset)
3371     {
3372         yaz_iconv_t cd = yaz_iconv_open(queryCharset, outputCharset);
3373         if (!cd)
3374         {
3375             printf("Conversion from %s to %s unsupported\n",
3376                    outputCharset, queryCharset);
3377             return -1;
3378         }
3379         yaz_query_charset_convert_apt(req->termListAndStartPoint, out, cd);
3380         yaz_iconv_close(cd);
3381     }
3382     if (term && *term)
3383     {
3384         if (req->termListAndStartPoint->term &&
3385             req->termListAndStartPoint->term->which == Z_Term_general &&
3386             req->termListAndStartPoint->term->u.general)
3387         {
3388             req->termListAndStartPoint->term->u.general->buf =
3389                 (unsigned char *) odr_strdup(out, term);
3390             req->termListAndStartPoint->term->u.general->len =
3391                 req->termListAndStartPoint->term->u.general->size =
3392                 strlen(term);
3393         }
3394     }
3395     req->referenceId = set_refid(out);
3396     req->num_databaseNames = num_databaseNames;
3397     req->databaseNames = databaseNames;
3398     req->numberOfTermsRequested = &num;
3399     req->preferredPositionInResponse = &pp;
3400     req->stepSize = odr_intdup(out, scan_stepSize);
3401
3402     if (set)
3403         yaz_oi_set_string_oid(&req->otherInfo, out,
3404                               yaz_oid_userinfo_scan_set, 1, set);
3405
3406     send_apdu(apdu);
3407     return 2;
3408 }
3409
3410 static int send_sortrequest(const char *arg, int newset)
3411 {
3412     Z_APDU *apdu = zget_APDU(out, Z_APDU_sortRequest);
3413     Z_SortRequest *req = apdu->u.sortRequest;
3414     Z_SortKeySpecList *sksl = (Z_SortKeySpecList *)
3415         odr_malloc(out, sizeof(*sksl));
3416     char setstring[32];
3417
3418     if (only_z3950())
3419         return 0;
3420     if (setnumber >= 0)
3421         sprintf(setstring, "%d", setnumber);
3422     else
3423         sprintf(setstring, "default");
3424
3425     req->referenceId = set_refid(out);
3426
3427     req->num_inputResultSetNames = 1;
3428     req->inputResultSetNames = (Z_InternationalString **)
3429         odr_malloc(out, sizeof(*req->inputResultSetNames));
3430     req->inputResultSetNames[0] = odr_strdup(out, setstring);
3431
3432     if (newset && setnumber >= 0)
3433         sprintf(setstring, "%d", ++setnumber);
3434
3435     req->sortedResultSetName = odr_strdup(out, setstring);
3436
3437     req->sortSequence = yaz_sort_spec(out, arg);
3438     if (!req->sortSequence)
3439     {
3440         printf("Missing sort specifications\n");
3441         return -1;
3442     }
3443     send_apdu(apdu);
3444     return 2;
3445 }
3446
3447 static void display_term_info(Z_TermInfo *t)
3448 {
3449     if (t->displayTerm)
3450         printf("%s", t->displayTerm);
3451     else if (t->term->which == Z_Term_general)
3452         printf("%.*s", t->term->u.general->len, t->term->u.general->buf);
3453     else
3454         printf("Term (not general)");
3455     if (t->term->which == Z_Term_general)
3456         sprintf(last_scan_line, "%.*s", t->term->u.general->len,
3457             t->term->u.general->buf);
3458
3459     if (t->globalOccurrences)
3460         printf(" (" ODR_INT_PRINTF ")\n", *t->globalOccurrences);
3461     else
3462         printf("\n");
3463 }
3464
3465 static void process_Z3950_scanResponse(Z_ScanResponse *res)
3466 {
3467     int i;
3468     Z_Entry **entries = NULL;
3469     int num_entries = 0;
3470
3471     printf("Received ScanResponse\n");
3472     print_refid(res->referenceId);
3473     printf(ODR_INT_PRINTF " entries", *res->numberOfEntriesReturned);
3474     if (res->positionOfTerm)
3475         printf(", position=" ODR_INT_PRINTF, *res->positionOfTerm);
3476     printf("\n");
3477     if (*res->scanStatus != Z_Scan_success)
3478         printf("Scan returned code " ODR_INT_PRINTF "\n", *res->scanStatus);
3479     if (!res->entries)
3480         return;
3481     if ((entries = res->entries->entries))
3482         num_entries = res->entries->num_entries;
3483     for (i = 0; i < num_entries; i++)
3484     {
3485         int pos_term = res->positionOfTerm ? *res->positionOfTerm : -1;
3486         if (entries[i]->which == Z_Entry_termInfo)
3487         {
3488             printf("%c ", i + 1 == pos_term ? '*' : ' ');
3489             display_term_info(entries[i]->u.termInfo);
3490         }
3491         else
3492             display_diagrecs(&entries[i]->u.surrogateDiagnostic, 1);
3493     }
3494     if (res->entries->nonsurrogateDiagnostics)
3495         display_diagrecs(res->entries->nonsurrogateDiagnostics,
3496                           res->entries->num_nonsurrogateDiagnostics);
3497 }
3498
3499 static void process_Z3950_sortResponse(Z_SortResponse *res)
3500 {
3501     printf("Received SortResponse: status=");
3502     switch (*res->sortStatus)
3503     {
3504     case Z_SortResponse_success:
3505         printf("success"); break;
3506     case Z_SortResponse_partial_1:
3507         printf("partial"); break;
3508     case Z_SortResponse_failure:
3509         printf("failure"); break;
3510     default:
3511         printf("unknown (" ODR_INT_PRINTF ")", *res->sortStatus);
3512     }
3513     printf("\n");
3514     print_refid (res->referenceId);
3515     if (res->diagnostics)
3516         display_diagrecs(res->diagnostics,
3517                          res->num_diagnostics);
3518 }
3519
3520 static void process_Z3950_deleteResultSetResponse(
3521     Z_DeleteResultSetResponse *res)
3522 {
3523     printf("Got deleteResultSetResponse status=" ODR_INT_PRINTF "\n",
3524            *res->deleteOperationStatus);
3525     if (res->deleteListStatuses)
3526     {
3527         int i;
3528         for (i = 0; i < res->deleteListStatuses->num; i++)
3529         {
3530             printf("%s status=" ODR_INT_PRINTF "\n",
3531                    res->deleteListStatuses->elements[i]->id,
3532                    *res->deleteListStatuses->elements[i]->status);
3533         }
3534     }
3535 }
3536
3537 static int cmd_sort_generic(const char *arg, int newset)
3538 {
3539     if (only_z3950())
3540         return 0;
3541     if (session_initResponse &&
3542         !ODR_MASK_GET(session_initResponse->options, Z_Options_sort))
3543     {
3544         printf("Target doesn't support sort\n");
3545         return 0;
3546     }
3547     if (*arg)
3548     {
3549         if (send_sortrequest(arg, newset) < 0)
3550             return 0;
3551         return 2;
3552     }
3553     return 0;
3554 }
3555
3556 static int cmd_sort(const char *arg)
3557 {
3558     return cmd_sort_generic(arg, 0);
3559 }
3560
3561 static int cmd_sort_newset(const char *arg)
3562 {
3563     return cmd_sort_generic(arg, 1);
3564 }
3565
3566 static int cmd_scanstep(const char *arg)
3567 {
3568     scan_stepSize = atoi(arg);
3569     return 0;
3570 }
3571
3572 static int cmd_scanpos(const char *arg)
3573 {
3574     int r = sscanf(arg, "%d", &scan_position);
3575     if (r == 0)
3576         scan_position = 1;
3577     return 0;
3578 }
3579
3580 static int cmd_scansize(const char *arg)
3581 {
3582     int r = sscanf(arg, "%d", &scan_size);
3583     if (r == 0)
3584         scan_size = 20;
3585     return 0;
3586 }
3587
3588 static int cmd_scan_common(const char *set, const char *arg)
3589 {
3590     if (protocol == PROTO_HTTP)
3591     {
3592 #if YAZ_HAVE_XML2
3593         if (!conn)
3594             session_connect(cur_host);
3595         if (!conn)
3596             return 0;
3597         if (*arg)
3598         {
3599             if (send_SRW_scanRequest(arg, scan_position, scan_size) < 0)
3600                 return 0;
3601         }
3602         else
3603         {
3604             if (send_SRW_scanRequest(last_scan_line, 1, scan_size) < 0)
3605                 return 0;
3606         }
3607         return 2;
3608 #else
3609         return 0;
3610 #endif
3611     }
3612     else
3613     {
3614         if (*cur_host && !conn && auto_reconnect)
3615         {
3616             session_connect(cur_host);
3617             wait_and_handle_response(0);
3618         }
3619         if (!conn)
3620             return 0;
3621         if (session_initResponse &&
3622             !ODR_MASK_GET(session_initResponse->options, Z_Options_scan))
3623         {
3624             printf("Target doesn't support scan\n");
3625             return 0;
3626         }
3627         if (*arg)
3628         {
3629             strcpy(last_scan_query, arg);
3630             if (send_Z3950_scanrequest(set, arg,
3631                                        scan_position, scan_size, 0) < 0)
3632                 return 0;
3633         }
3634         else
3635         {
3636             if (send_Z3950_scanrequest(set, last_scan_query,
3637                                       1, scan_size, last_scan_line) < 0)
3638                 return 0;
3639         }
3640