client/client.c

   1 /* This file is part of the YAZ toolkit.
   2  * Copyright (C) 1995-2013 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 sru_recordPacking[10] = "";
  87 static char *codeset = 0;               /* character set for output */
  88 static int hex_dump = 0;
  89 static char *dump_file_prefix = 0;
  90 static ODR out, in, print;              /* encoding and decoding streams */
  91 #if YAZ_HAVE_XML2
  92 static ODR srw_sr_odr_out = 0;
  93 static Z_SRW_PDU *srw_sr = 0;
  94 #endif
  95 static FILE *apdu_file = 0;
  96 static FILE *ber_file = 0;
  97 static COMSTACK conn = 0;               /* our z-association */
  98
  99 static Z_IdAuthentication *auth = 0;    /* our current auth definition */
 100 static NMEM nmem_auth = NULL;
 101
 102 char *databaseNames[128];
 103 int num_databaseNames = 0;
 104 static Z_External *record_last = 0;
 105 static int setnumber = -1;              /* current result set number */
 106 static int smallSetUpperBound = 0;
 107 static int largeSetLowerBound = 1;
 108 static int mediumSetPresentNumber = 0;
 109 static Z_ElementSetNames *elementSetNames = 0;
 110 static Z_FacetList *facet_list = 0;
 111 static ODR facet_odr = 0;
 112 static Odr_int setno = 1;                   /* current set offset */
 113 static enum oid_proto protocol = PROTO_Z3950;      /* current app protocol */
 114 #define RECORDSYNTAX_MAX 20
 115 static char *recordsyntax_list[RECORDSYNTAX_MAX];
 116 static int recordsyntax_size = 0;
 117
 118 static char *record_schema = 0;
 119 static int sent_close = 0;
 120 static NMEM session_mem = NULL;         /* memory handle for init-response */
 121 static Z_InitResponse *session_initResponse = 0;   /* session parameters */
 122 static char last_scan_line[512] = "0";
 123 static char last_scan_query[512] = "0";
 124 static char ccl_fields[512] = "default.bib";
 125 /* ### How can I set this path to use wherever YAZ is installed? */
 126 static char cql_fields[512] = "/usr/local/share/yaz/etc/pqf.properties";
 127 static char *esPackageName = 0;
 128 static char *yazProxy = 0;
 129 static int kilobytes = 64 * 1024;
 130 static char *negotiationCharset = 0;
 131 static int  negotiationCharsetRecords = 1;
 132 static int  negotiationCharsetVersion = 3;
 133 static char *outputCharset = 0;
 134 static char *marcCharset = 0;
 135 static char *queryCharset = 0;
 136 static char* yazLang = 0;
 137
 138 static char last_cmd[32] = "?";
 139 static FILE *marc_file = 0;
 140 static char *refid = NULL;
 141 static int auto_reconnect = 0;
 142 static int auto_wait = 1;
 143 static Odr_bitmask z3950_options;
 144 static int z3950_version = 3;
 145 static int scan_stepSize = 0;
 146 static char scan_position[64];
 147 static int scan_size = 20;
 148 static char cur_host[200];
 149 static Odr_int last_hit_count = 0;
 150 static int pretty_xml = 0;
 151 static Odr_int sru_maximumRecords = 0;
 152
 153 typedef enum {
 154     QueryType_Prefix,
 155     QueryType_CCL,
 156     QueryType_CCL2RPN,
 157     QueryType_CQL,
 158     QueryType_CQL2RPN
 159 } QueryType;
 160
 161 static QueryType queryType = QueryType_Prefix;
 162
 163 static CCL_bibset bibset;               /* CCL bibset handle */
 164 static cql_transform_t cqltrans = 0; /* CQL context-set handle */
 165
 166 #if HAVE_READLINE_COMPLETION_OVER
 167
 168 #else
 169 /* readline doesn't have this var. Define it ourselves. */
 170 int rl_attempted_completion_over = 0;
 171 #endif
 172
 173 #define maxOtherInfosSupported 10
 174 struct eoi {
 175     Odr_oid oid[OID_SIZE];
 176     char* value;
 177 } extraOtherInfos[maxOtherInfosSupported];
 178
 179 static void process_cmd_line(char* line);
 180 #if HAVE_READLINE_READLINE_H
 181 static char **readline_completer(char *text, int start, int end);
 182 #endif
 183 static char *command_generator(const char *text, int state);
 184 static int cmd_register_tab(const char* arg);
 185 static int cmd_querycharset(const char *arg);
 186
 187 static void close_session(void);
 188
 189 static void marc_file_write(const char *buf, size_t sz);
 190
 191 static void wait_and_handle_response(int one_response_only);
 192 static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url);
 193
 194 ODR getODROutputStream(void)
 195 {
 196     return out;
 197 }
 198
 199 static const char* query_type_as_string(QueryType q)
 200 {
 201     switch (q)
 202     {
 203     case QueryType_Prefix: return "prefix (RPN sent to server)";
 204     case QueryType_CCL: return "CCL (CCL sent to server) ";
 205     case QueryType_CCL2RPN: return "CCL -> RPN (RPN sent to server)";
 206     case QueryType_CQL: return "CQL (CQL sent to server)";
 207     case QueryType_CQL2RPN: return "CQL -> RPN (RPN sent to server)";
 208     default:
 209         return "unknown Query type internal yaz-client error";
 210     }
 211 }
 212
 213 static void do_hex_dump(const char* buf, size_t len)
 214 {
 215     if (hex_dump)
 216     {
 217         size_t i;
 218         int x;
 219         for (i = 0; i < len ; i = i+16 )
 220         {
 221             printf(" %4.4ld ", (long) i);
 222             for (x = 0 ; i+x < len && x < 16; ++x)
 223             {
 224                 printf("%2.2X ",(unsigned int)((unsigned char)buf[i+x]));
 225             }
 226             printf("\n");
 227         }
 228     }
 229     if (dump_file_prefix)
 230     {
 231         static int no = 0;
 232         if (++no < 1000 && strlen(dump_file_prefix) < 500)
 233         {
 234             char fname[1024];
 235             FILE *of;
 236             sprintf(fname, "%s.%03d.raw", dump_file_prefix, no);
 237             of = fopen(fname, "wb");
 238
 239             if (fwrite(buf, 1, len, of) != len)
 240             {
 241                 printf("write failed for %s", fname);
 242             }
 243             if (fclose(of))
 244             {
 245                 printf("close failed for %s", fname);
 246             }
 247         }
 248     }
 249 }
 250
 251 static void add_otherInfos(Z_APDU *a)
 252 {
 253     Z_OtherInformation **oi;
 254     int i;
 255
 256     if (facet_list && a->which == Z_APDU_searchRequest)
 257     {
 258         oi = &a->u.searchRequest->additionalSearchInfo;
 259         yaz_oi_set_facetlist(oi, out, facet_list);
 260     }
 261     yaz_oi_APDU(a, &oi);
 262     for (i = 0; i < maxOtherInfosSupported; ++i)
 263     {
 264         if (oid_oidlen(extraOtherInfos[i].oid) > 0)
 265             yaz_oi_set_string_oid(oi, out, extraOtherInfos[i].oid,
 266                                      1, extraOtherInfos[i].value);
 267     }
 268 }
 269
 270 int send_apdu(Z_APDU *a)
 271 {
 272     char *buf;
 273     int len;
 274
 275     add_otherInfos(a);
 276
 277     if (apdu_file)
 278     {
 279         z_APDU(print, &a, 0, 0);
 280         odr_reset(print);
 281     }
 282     if (!z_APDU(out, &a, 0, 0))
 283     {
 284         odr_perror(out, "Encoding APDU");
 285         close_session();
 286         return 0;
 287     }
 288     buf = odr_getbuf(out, &len, 0);
 289     if (ber_file)
 290         odr_dumpBER(ber_file, buf, len);
 291     do_hex_dump(buf, len);
 292     if (cs_put(conn, buf, len) < 0)
 293     {
 294         fprintf(stderr, "cs_put: %s\n", cs_errmsg(cs_errno(conn)));
 295         close_session();
 296         return 0;
 297     }
 298     odr_reset(out); /* release the APDU structure  */
 299     return 1;
 300 }
 301
 302 static void print_stringn(const char *buf, size_t len)
 303 {
 304     size_t i;
 305     for (i = 0; i < len; i++)
 306         if ((buf[i] <= 126 && buf[i] >= 32) || strchr("\n\r\t\f", buf[i]))
 307             printf("%c", buf[i]);
 308         else
 309             printf("\\X%02X", ((const unsigned char *)buf)[i]);
 310 }
 311
 312 static void print_refid(Z_ReferenceId *id)
 313 {
 314     if (id)
 315     {
 316         printf("Reference Id: ");
 317         print_stringn((const char *) id->buf, id->len);
 318         printf("\n");
 319     }
 320 }
 321
 322 static Z_ReferenceId *set_refid(ODR out)
 323 {
 324     if (!refid)
 325         return 0;
 326     return odr_create_Odr_oct(out, refid, strlen(refid));
 327 }
 328
 329 /* INIT SERVICE ------------------------------- */
 330
 331 static void send_Z3950_initRequest(const char* type_and_host)
 332 {
 333     Z_APDU *apdu = zget_APDU(out, Z_APDU_initRequest);
 334     Z_InitRequest *req = apdu->u.initRequest;
 335     int i;
 336
 337     req->options = &z3950_options;
 338
 339     ODR_MASK_ZERO(req->protocolVersion);
 340     for (i = 0; i<z3950_version; i++)
 341         ODR_MASK_SET(req->protocolVersion, i);
 342
 343     *req->maximumRecordSize = 1024*kilobytes;
 344     *req->preferredMessageSize = 1024*kilobytes;
 345
 346     req->idAuthentication = auth;
 347
 348     req->referenceId = set_refid(out);
 349
 350     if (yazProxy && type_and_host)
 351     {
 352         yaz_oi_set_string_oid(&req->otherInfo, out, yaz_oid_userinfo_proxy,
 353                               1, type_and_host);
 354     }
 355
 356     if (negotiationCharset || yazLang)
 357     {
 358         Z_OtherInformation **p;
 359         Z_OtherInformationUnit *p0;
 360
 361         yaz_oi_APDU(apdu, &p);
 362
 363         if ((p0=yaz_oi_update(p, out, NULL, 0, 0)))
 364         {
 365             ODR_MASK_SET(req->options, Z_Options_negotiationModel);
 366
 367             p0->which = Z_OtherInfo_externallyDefinedInfo;
 368             p0->information.externallyDefinedInfo =
 369                 yaz_set_proposal_charneg_list(out, ",",
 370                                               negotiationCharset,
 371                                               yazLang,
 372                                               negotiationCharsetRecords);
 373         }
 374     }
 375     if (send_apdu(apdu))
 376         printf("Sent initrequest.\n");
 377 }
 378
 379
 380 static void render_initUserInfo(Z_OtherInformation *ui1);
 381 static void render_diag(Z_DiagnosticFormat *diag);
 382
 383 static void pr_opt(const char *opt, void *clientData)
 384 {
 385     printf(" %s", opt);
 386 }
 387
 388 static int process_Z3950_initResponse(Z_InitResponse *res)
 389 {
 390     int ver = 0;
 391     /* save session parameters for later use */
 392     session_mem = odr_extract_mem(in);
 393     session_initResponse = res;
 394
 395     for (ver = 0; ver < 8; ver++)
 396         if (!ODR_MASK_GET(res->protocolVersion, ver))
 397             break;
 398
 399     if (!*res->result)
 400         printf("Connection rejected by v%d target.\n", ver);
 401     else
 402         printf("Connection accepted by v%d target.\n", ver);
 403     if (res->implementationId)
 404         printf("ID     : %s\n", res->implementationId);
 405     if (res->implementationName)
 406         printf("Name   : %s\n", res->implementationName);
 407     if (res->implementationVersion)
 408         printf("Version: %s\n", res->implementationVersion);
 409     if (res->userInformationField)
 410     {
 411         Z_External *uif = res->userInformationField;
 412         if (uif->which == Z_External_userInfo1)
 413             render_initUserInfo(uif->u.userInfo1);
 414         else
 415         {
 416             printf("UserInformationfield:\n");
 417             if (!z_External(print, (Z_External**)&uif, 0, 0))
 418             {
 419                 odr_perror(print, "Printing userinfo\n");
 420                 odr_reset(print);
 421             }
 422             if (uif->which == Z_External_octet)
 423             {
 424                 printf("Guessing visiblestring:\n");
 425                 printf("'%.*s'\n", uif->u.octet_aligned->len,
 426                        uif->u.octet_aligned->buf);
 427             }
 428             else if (uif->which == Z_External_single)
 429             {
 430                 Odr_any *sat = uif->u.single_ASN1_type;
 431                 if (!oid_oidcmp(uif->direct_reference,
 432                                 yaz_oid_userinfo_oclc_userinfo))
 433                 {
 434                     Z_OCLC_UserInformation *oclc_ui;
 435                     ODR decode = odr_createmem(ODR_DECODE);
 436                     odr_setbuf(decode, (char *) sat->buf, sat->len, 0);
 437                     if (!z_OCLC_UserInformation(decode, &oclc_ui, 0, 0))
 438                         printf("Bad OCLC UserInformation:\n");
 439                     else
 440                         printf("OCLC UserInformation:\n");
 441                     if (!z_OCLC_UserInformation(print, &oclc_ui, 0, 0))
 442                         printf("Bad OCLC UserInformation spec\n");
 443                     odr_destroy(decode);
 444                 }
 445                 else
 446                 {
 447                     /* Peek at any private Init-diagnostic APDUs */
 448                     printf("yaz-client ignoring unrecognised userInformationField: %d-octet External '%.*s'\n",
 449                            (int) sat->len, sat->len, sat->buf);
 450                 }
 451             }
 452             odr_reset(print);
 453         }
 454     }
 455     printf("Options:");
 456     yaz_init_opt_decode(res->options, pr_opt, 0);
 457     printf("\n");
 458
 459     if (ODR_MASK_GET(res->options, Z_Options_namedResultSets))
 460         setnumber = 0;
 461
 462     if (ODR_MASK_GET(res->options, Z_Options_negotiationModel))
 463     {
 464         Z_CharSetandLanguageNegotiation *p =
 465                 yaz_get_charneg_record(res->otherInfo);
 466
 467         if (p)
 468         {
 469             char *charset=NULL, *lang=NULL;
 470             int selected;
 471
 472             yaz_get_response_charneg(session_mem, p, &charset, &lang,
 473                                      &selected);
 474
 475             printf("Accepted character set : %s\n", charset ? charset:"none");
 476             printf("Accepted code language : %s\n", lang ? lang:"none");
 477             printf("Accepted records in ...: %d\n", selected );
 478
 479             if (outputCharset && charset)
 480             {
 481                 printf("Converting between %s and %s\n",
 482                        outputCharset, charset);
 483                 odr_set_charset(out, charset, outputCharset);
 484                 odr_set_charset(in, outputCharset, charset);
 485                 cmd_querycharset(charset);
 486             }
 487             else
 488             {
 489                 odr_set_charset(out, 0, 0);
 490                 odr_set_charset(in, 0, 0);
 491             }
 492         }
 493     }
 494     fflush(stdout);
 495     return 0;
 496 }
 497
 498
 499 static void render_initUserInfo(Z_OtherInformation *ui1)
 500 {
 501     int i;
 502     printf("Init response contains %d otherInfo unit%s:\n",
 503            ui1->num_elements, ui1->num_elements == 1 ? "" : "s");
 504
 505     for (i = 0; i < ui1->num_elements; i++)
 506     {
 507         Z_OtherInformationUnit *unit = ui1->list[i];
 508         printf("  %d: otherInfo unit contains ", i+1);
 509         if (unit->which == Z_OtherInfo_externallyDefinedInfo &&
 510             unit->information.externallyDefinedInfo &&
 511             unit->information.externallyDefinedInfo->which ==
 512             Z_External_diag1)
 513         {
 514             render_diag(unit->information.externallyDefinedInfo->u.diag1);
 515         }
 516         else if (unit->which != Z_OtherInfo_externallyDefinedInfo)
 517         {
 518             printf("unsupported otherInfo unit->which = %d\n", unit->which);
 519         }
 520         else
 521         {
 522             printf("unsupported otherInfo unit external %d\n",
 523                    unit->information.externallyDefinedInfo ?
 524                    unit->information.externallyDefinedInfo->which : -2);
 525         }
 526     }
 527 }
 528
 529
 530 /* ### should this share code with display_diagrecs()? */
 531 static void render_diag(Z_DiagnosticFormat *diag)
 532 {
 533     int i;
 534
 535     printf("%d diagnostic%s:\n", diag->num, diag->num == 1 ? "" : "s");
 536     for (i = 0; i < diag->num; i++)
 537     {
 538         Z_DiagnosticFormat_s *ds = diag->elements[i];
 539         printf("    %d: ", i+1);
 540         switch (ds->which)
 541         {
 542         case Z_DiagnosticFormat_s_defaultDiagRec: {
 543             Z_DefaultDiagFormat *dd = ds->u.defaultDiagRec;
 544             /* ### should check `dd->diagnosticSetId' */
 545             printf("code=" ODR_INT_PRINTF " (%s)", *dd->condition,
 546                    diagbib1_str(*dd->condition));
 547             /* Both types of addinfo are the same, so use type-pun */
 548             if (dd->u.v2Addinfo != 0)
 549                 printf(",\n\taddinfo='%s'", dd->u.v2Addinfo);
 550             break;
 551         }
 552         case Z_DiagnosticFormat_s_explicitDiagnostic:
 553             printf("Explicit diagnostic (not supported)");
 554             break;
 555         default:
 556             printf("Unrecognised diagnostic type %d", ds->which);
 557             break;
 558         }
 559
 560         if (ds->message != 0)
 561             printf(", message='%s'", ds->message);
 562         printf("\n");
 563     }
 564 }
 565
 566
 567 static int set_base(const char *arg)
 568 {
 569     int i;
 570     const char *cp;
 571
 572     for (i = 0; i<num_databaseNames; i++)
 573         xfree(databaseNames[i]);
 574     num_databaseNames = 0;
 575     while (1)
 576     {
 577         char *cp1;
 578         if (!(cp = strchr(arg, ' ')))
 579             cp = arg + strlen(arg);
 580         if (cp - arg < 1)
 581             break;
 582         databaseNames[num_databaseNames] = (char *)xmalloc(1 + cp - arg);
 583         memcpy(databaseNames[num_databaseNames], arg, cp - arg);
 584         databaseNames[num_databaseNames][cp - arg] = '\0';
 585
 586         for (cp1 = databaseNames[num_databaseNames]; *cp1 ; cp1++)
 587             if (*cp1 == '+')
 588                 *cp1 = ' ';
 589         num_databaseNames++;
 590
 591         if (!*cp)
 592             break;
 593         arg = cp+1;
 594     }
 595     if (num_databaseNames == 0)
 596     {
 597         num_databaseNames = 1;
 598         databaseNames[0] = xstrdup("");
 599     }
 600     return 1;
 601 }
 602
 603 static int parse_cmd_doc(const char **arg, ODR out, char **buf, int *len)
 604 {
 605     const char *sep;
 606     while (**arg && strchr(" \t\n\r\f", **arg))
 607         (*arg)++;
 608     if (**arg == '\0')
 609     {
 610         return 0;
 611     }
 612     else if ((*arg)[0] == '<')
 613     {
 614         size_t fsize;
 615         FILE *inf;
 616         const char *fname;
 617         const char *arg_start = ++(*arg);
 618
 619         while (**arg != '\0' && **arg != ' ')
 620             (*arg)++;
 621
 622         fname = odr_strdupn(out, arg_start, *arg - arg_start);
 623
 624         inf = fopen(fname, "rb");
 625         if (!inf)
 626         {
 627             printf("Couldn't open %s\n", fname);
 628             return 0;
 629         }
 630         if (fseek(inf, 0L, SEEK_END) == -1)
 631         {
 632             printf("Couldn't seek in %s\n", fname);
 633             fclose(inf);
 634             return 0;
 635         }
 636         fsize = ftell(inf);
 637         if (fseek(inf, 0L, SEEK_SET) == -1)
 638         {
 639             printf("Couldn't seek in %s\n", fname);
 640             fclose(inf);
 641             return 0;
 642         }
 643         *len = fsize;
 644         *buf = (char *) odr_malloc(out, fsize+1);
 645         (*buf)[fsize] = '\0';
 646         if (fread(*buf, 1, fsize, inf) != fsize)
 647         {
 648             printf("Unable to read %s\n", fname);
 649             fclose(inf);
 650             return 0;
 651         }
 652         fclose(inf);
 653     }
 654     else if ((*arg)[0] == '\"' && (sep=strchr(*arg+1, '"')))
 655     {
 656         (*arg)++;
 657         *len = sep - *arg;
 658         *buf = odr_strdupn(out, *arg, *len);
 659         (*arg) = sep+1;
 660     }
 661     else
 662     {
 663         const char *arg_start = *arg;
 664
 665         while (**arg != '\0' && **arg != ' ')
 666             (*arg)++;
 667
 668         *len = *arg - arg_start;
 669         *buf = odr_strdupn(out, arg_start, *len);
 670     }
 671     return 1;
 672 }
 673
 674 static int cmd_base(const char *arg)
 675 {
 676     if (!*arg)
 677     {
 678         printf("Usage: base <database> <database> ...\n");
 679         return 0;
 680     }
 681     return set_base(arg);
 682 }
 683
 684 static int session_connect_base(const char *arg, const char **basep)
 685 {
 686     void *add;
 687     char type_and_host[101];
 688     if (conn)
 689     {
 690         cs_close(conn);
 691         conn = 0;
 692     }
 693     if (session_mem)
 694     {
 695         nmem_destroy(session_mem);
 696         session_mem = NULL;
 697         session_initResponse = 0;
 698     }
 699     cs_get_host_args(arg, basep);
 700
 701     strncpy(type_and_host, arg, sizeof(type_and_host)-1);
 702     type_and_host[sizeof(type_and_host)-1] = '\0';
 703
 704     conn = cs_create_host_proxy(arg, 1, &add, yazProxy);
 705     if (!conn)
 706     {
 707         printf("Could not resolve address %s\n", arg);
 708         return 0;
 709     }
 710 #if YAZ_HAVE_XML2
 711 #else
 712     if (conn->protocol == PROTO_HTTP)
 713     {
 714         printf("SRW/HTTP not enabled in this YAZ\n");
 715         cs_close(conn);
 716         conn = 0;
 717         return 0;
 718     }
 719 #endif
 720     protocol = conn->protocol;
 721     printf("Connecting...");
 722     fflush(stdout);
 723     if (cs_connect(conn, add) < 0)
 724     {
 725         printf("error = %s\n", cs_strerror(conn));
 726         cs_close(conn);
 727         conn = 0;
 728         return 0;
 729     }
 730     printf("OK.\n");
 731     cs_print_session_info(conn);
 732     if (protocol == PROTO_Z3950)
 733     {
 734         send_Z3950_initRequest(type_and_host);
 735         return 2;
 736     }
 737     return 0;
 738 }
 739
 740 static int session_connect(const char *arg)
 741 {
 742     int r;
 743     const char *basep = 0;
 744
 745     r = session_connect_base(arg, &basep);
 746     if (basep && *basep)
 747         set_base(basep);
 748     else if (protocol == PROTO_Z3950)
 749         set_base("Default");
 750     return r;
 751 }
 752
 753 static int cmd_open(const char *arg)
 754 {
 755     int r;
 756     if (arg)
 757     {
 758         strncpy(cur_host, arg, sizeof(cur_host)-1);
 759         cur_host[sizeof(cur_host)-1] = 0;
 760     }
 761     set_base("");
 762     r = session_connect(cur_host);
 763     if (conn && conn->protocol == PROTO_HTTP)
 764         queryType = QueryType_CQL;
 765
 766
 767     return r;
 768 }
 769
 770 static int cmd_authentication(const char *arg)
 771 {
 772     char **args;
 773     int r;
 774
 775     nmem_reset(nmem_auth);
 776     nmem_strsplit_blank(nmem_auth, arg, &args, &r);
 777
 778     if (r == 0)
 779     {
 780         printf("Authentication set to null\n");
 781         auth = 0;
 782     }
 783     else if (r == 1)
 784     {
 785         auth = (Z_IdAuthentication *) nmem_malloc(nmem_auth, sizeof(*auth));
 786         if (!strcmp(args[0], "-"))
 787         {
 788             auth->which = Z_IdAuthentication_anonymous;
 789             auth->u.anonymous = odr_nullval();
 790             printf("Authentication set to Anonymous\n");
 791         }
 792         else
 793         {
 794             auth->which = Z_IdAuthentication_open;
 795             auth->u.open = args[0];
 796             printf("Authentication set to Open (%s)\n", args[0]);
 797         }
 798     }
 799     else if (r == 2)
 800     {
 801         auth = (Z_IdAuthentication *) nmem_malloc(nmem_auth, sizeof(*auth));
 802         auth->which = Z_IdAuthentication_idPass;
 803         auth->u.idPass = (Z_IdPass *)
 804             nmem_malloc(nmem_auth, sizeof(*auth->u.idPass));
 805         auth->u.idPass->groupId = NULL;
 806         auth->u.idPass->userId = !strcmp(args[0], "-") ? 0 : args[0];
 807         auth->u.idPass->password = !strcmp(args[1], "-") ? 0 : args[1];
 808         printf("Authentication set to User (%s), Pass (%s)\n",
 809                args[0], args[1]);
 810     }
 811     else if (r == 3)
 812     {
 813         auth = (Z_IdAuthentication*) nmem_malloc(nmem_auth, sizeof(*auth));
 814         auth->which = Z_IdAuthentication_idPass;
 815         auth->u.idPass = (Z_IdPass *)
 816             nmem_malloc(nmem_auth, sizeof(*auth->u.idPass));
 817         auth->u.idPass->groupId = args[1];
 818         auth->u.idPass->userId = args[0];
 819         auth->u.idPass->password = args[2];
 820         printf("Authentication set to User (%s), Group (%s), Pass (%s)\n",
 821                args[0], args[1], args[2]);
 822     }
 823     else
 824     {
 825         printf("Bad number of args to auth\n");
 826         auth = 0;
 827     }
 828
 829     return 1;
 830 }
 831
 832 /* SEARCH SERVICE ------------------------------ */
 833 static void display_record(Z_External *r);
 834
 835 static void print_record(const char *buf, size_t len)
 836 {
 837     size_t i = len;
 838     print_stringn(buf, len);
 839     /* add newline if not already added ... */
 840     if (i <= 0 || buf[i-1] != '\n')
 841         printf("\n");
 842 }
 843
 844 static void print_mab_record(const char *buf, size_t len)
 845 {
 846     size_t i;
 847     size_t last_linebreak = 0;
 848     size_t last_subfield  = 0;
 849     for (i = 0; i < len; i++)
 850     {
 851         // line break after header
 852         if ( i == 24 )
 853         {
 854             printf("\n");
 855             last_linebreak = i - 1;
 856         }
 857
 858         // space between field and content
 859         if ( i > 24 && i - last_linebreak == 5 )
 860             printf(" ");
 861
 862         // space after subfield
 863         if ( last_subfield != 0 && i - last_subfield == 2 )
 864             printf(" ");
 865
 866         if ((buf[i] <= 126 && buf[i] >= 32) || strchr("\n\r\t\f", buf[i]))
 867             printf("%c", buf[i]);
 868         else if ( buf[i] == 29 ) // record separator
 869             printf("\n");
 870         else if ( buf[i] == 30 ) // field separator
 871         {
 872             printf("\n");
 873             last_linebreak = i;
 874         }
 875         else if ( buf[i] == 31 ) // subfield
 876         {
 877             // space before subfields; except first one
 878             if ( i > 24 && i - last_linebreak > 5 )
 879                 printf(" ");
 880             printf("$");
 881             last_subfield = i;
 882         }
 883         else
 884             printf("\\X%02X", ((const unsigned char *)buf)[i]);
 885     }
 886 }
 887
 888 static void print_xml_record(const char *buf, size_t len)
 889 {
 890     int has_printed = 0;
 891 #if YAZ_HAVE_XML2
 892     if (pretty_xml)
 893     {
 894         xmlDocPtr doc;
 895         xmlKeepBlanksDefault(0); /* get get xmlDocFormatMemory to work! */
 896         doc = xmlParseMemory(buf, len);
 897         if (doc)
 898         {
 899             xmlChar *xml_mem;
 900             int xml_size;
 901             xmlDocDumpFormatMemory(doc, &xml_mem, &xml_size, 1);
 902             fwrite(xml_mem, 1, xml_size, stdout);
 903             xmlFree(xml_mem);
 904             xmlFreeDoc(doc);
 905             has_printed = 1;
 906         }
 907     }
 908 #endif
 909     if (!has_printed)
 910         fwrite(buf, 1, len, stdout);
 911 }
 912
 913 static void display_record(Z_External *r)
 914 {
 915     const Odr_oid *oid = r->direct_reference;
 916
 917     record_last = r;
 918     /*
 919      * Tell the user what we got.
 920      */
 921     if (oid)
 922     {
 923         oid_class oclass;
 924         char oid_name_buf[OID_STR_MAX];
 925         const char *oid_name
 926             =  yaz_oid_to_string_buf(oid, &oclass, oid_name_buf);
 927         printf("Record type: ");
 928         if (oid_name)
 929             printf("%s\n", oid_name);
 930     }
 931     /* Check if this is a known, ASN.1 type tucked away in an octet string */
 932     if (r->which == Z_External_octet)
 933     {
 934         Z_ext_typeent *type = z_ext_getentbyref(r->direct_reference);
 935         char *rr;
 936
 937         if (type)
 938         {
 939             /*
 940              * Call the given decoder to process the record.
 941              */
 942             odr_setbuf(in, (char*)r->u.octet_aligned->buf,
 943                 r->u.octet_aligned->len, 0);
 944             if (!(*type->fun)(in, &rr, 0, 0))
 945             {
 946                 odr_perror(in, "Decoding constructed record.");
 947                 fprintf(stdout, "[Near %ld]\n", (long) odr_offset(in));
 948                 fprintf(stdout, "Packet dump:\n---------\n");
 949                 odr_dumpBER(stdout, (char*)r->u.octet_aligned->buf,
 950                             r->u.octet_aligned->len);
 951                 fprintf(stdout, "---------\n");
 952
 953                 /* note just ignores the error ant print the bytes form the octet_aligned later */
 954             } else {
 955                 /*
 956                  * Note: we throw away the original, BER-encoded record here.
 957                  * Do something else with it if you want to keep it.
 958                  */
 959                 r->u.sutrs = (Z_SUTRS *) rr; /* we don't actually check the type here. */
 960                 r->which = type->what;
 961             }
 962         }
 963     }
 964     if (oid && r->which == Z_External_octet)
 965     {
 966         const char *octet_buf = (const char*)r->u.octet_aligned->buf;
 967         size_t octet_len = r->u.octet_aligned->len;
 968         if (!oid_oidcmp(oid, yaz_oid_recsyn_xml)
 969             || !oid_oidcmp(oid, yaz_oid_recsyn_application_xml)
 970             || !oid_oidcmp(oid, yaz_oid_recsyn_html))
 971         {
 972             print_xml_record(octet_buf, octet_len);
 973         }
 974         else if (!oid_oidcmp(oid, yaz_oid_recsyn_mab))
 975         {
 976             print_mab_record(octet_buf, octet_len);
 977         }
 978         else
 979         {
 980             const char *result;
 981             size_t rlen;
 982             yaz_iconv_t cd = 0;
 983             yaz_marc_t mt = yaz_marc_create();
 984             const char *from = 0;
 985
 986             if (marcCharset && !strcmp(marcCharset, "auto"))
 987             {
 988                 if (!oid_oidcmp(oid, yaz_oid_recsyn_usmarc))
 989                 {
 990                     if (octet_buf[9] == 'a')
 991                         from = "UTF-8";
 992                     else
 993                         from = "MARC-8";
 994                 }
 995                 else
 996                     from = "ISO-8859-1";
 997             }
 998             else if (marcCharset)
 999                 from = marcCharset;
1000             if (outputCharset && from)
1001             {
1002                 cd = yaz_iconv_open(outputCharset, from);
1003                 printf("convert from %s to %s", from,
1004                        outputCharset);
1005                 if (!cd)
1006                     printf(" unsupported\n");
1007                 else
1008                 {
1009                     yaz_marc_iconv(mt, cd);
1010                     printf("\n");
1011                 }
1012             }
1013
1014             if (yaz_marc_decode_buf(mt, octet_buf, octet_len,
1015                                     &result, &rlen)> 0)
1016             {
1017                 if (fwrite(result, rlen, 1, stdout) != 1)
1018                 {
1019                     printf("write to stdout failed\n");
1020                 }
1021             }
1022             else
1023             {
1024                 if (yaz_oid_is_iso2709(oid))
1025                      printf("bad MARC. Dumping as it is:\n");
1026                 print_record(octet_buf, octet_len);
1027             }
1028             yaz_marc_destroy(mt);
1029             if (cd)
1030                 yaz_iconv_close(cd);
1031         }
1032         marc_file_write(octet_buf, r->u.octet_aligned->len);
1033     }
1034     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
1035     {
1036         if (r->which != Z_External_sutrs)
1037         {
1038             printf("Expecting single SUTRS type for SUTRS.\n");
1039             return;
1040         }
1041         print_record((const char *) r->u.sutrs->buf, r->u.sutrs->len);
1042         marc_file_write((const char *) r->u.sutrs->buf, r->u.sutrs->len);
1043     }
1044     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
1045     {
1046         WRBUF w;
1047         if (r->which != Z_External_grs1)
1048         {
1049             printf("Expecting single GRS type for GRS.\n");
1050             return;
1051         }
1052         w = wrbuf_alloc();
1053         yaz_display_grs1(w, r->u.grs1, 0);
1054         puts(wrbuf_cstr(w));
1055         wrbuf_destroy(w);
1056     }
1057     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_opac))
1058     {
1059         int i;
1060         if (r->u.opac->bibliographicRecord)
1061             display_record(r->u.opac->bibliographicRecord);
1062         for (i = 0; i<r->u.opac->num_holdingsData; i++)
1063         {
1064             Z_HoldingsRecord *h = r->u.opac->holdingsData[i];
1065             if (h->which == Z_HoldingsRecord_marcHoldingsRecord)
1066             {
1067                 printf("MARC holdings %d\n", i);
1068                 display_record(h->u.marcHoldingsRecord);
1069             }
1070             else if (h->which == Z_HoldingsRecord_holdingsAndCirc)
1071             {
1072                 int j;
1073
1074                 Z_HoldingsAndCircData *data = h->u.holdingsAndCirc;
1075
1076                 printf("Data holdings %d\n", i);
1077                 if (data->typeOfRecord)
1078                     printf("typeOfRecord: %s\n", data->typeOfRecord);
1079                 if (data->encodingLevel)
1080                     printf("encodingLevel: %s\n", data->encodingLevel);
1081                 if (data->receiptAcqStatus)
1082                     printf("receiptAcqStatus: %s\n", data->receiptAcqStatus);
1083                 if (data->generalRetention)
1084                     printf("generalRetention: %s\n", data->generalRetention);
1085                 if (data->completeness)
1086                     printf("completeness: %s\n", data->completeness);
1087                 if (data->dateOfReport)
1088                     printf("dateOfReport: %s\n", data->dateOfReport);
1089                 if (data->nucCode)
1090                     printf("nucCode: %s\n", data->nucCode);
1091                 if (data->localLocation)
1092                     printf("localLocation: %s\n", data->localLocation);
1093                 if (data->shelvingLocation)
1094                     printf("shelvingLocation: %s\n", data->shelvingLocation);
1095                 if (data->callNumber)
1096                     printf("callNumber: %s\n", data->callNumber);
1097                 if (data->shelvingData)
1098                     printf("shelvingData: %s\n", data->shelvingData);
1099                 if (data->copyNumber)
1100                     printf("copyNumber: %s\n", data->copyNumber);
1101                 if (data->publicNote)
1102                     printf("publicNote: %s\n", data->publicNote);
1103                 if (data->reproductionNote)
1104                     printf("reproductionNote: %s\n", data->reproductionNote);
1105                 if (data->termsUseRepro)
1106                     printf("termsUseRepro: %s\n", data->termsUseRepro);
1107                 if (data->enumAndChron)
1108                     printf("enumAndChron: %s\n", data->enumAndChron);
1109                 for (j = 0; j<data->num_volumes; j++)
1110                 {
1111                     printf("volume %d\n", j);
1112                     if (data->volumes[j]->enumeration)
1113                         printf(" enumeration: %s\n",
1114                                 data->volumes[j]->enumeration);
1115                     if (data->volumes[j]->chronology)
1116                         printf(" chronology: %s\n",
1117                                 data->volumes[j]->chronology);
1118                     if (data->volumes[j]->enumAndChron)
1119                         printf(" enumAndChron: %s\n",
1120                                 data->volumes[j]->enumAndChron);
1121                 }
1122                 for (j = 0; j<data->num_circulationData; j++)
1123                 {
1124                     printf("circulation %d\n", j);
1125                     if (data->circulationData[j]->availableNow)
1126                         printf(" availableNow: %d\n",
1127                                 *data->circulationData[j]->availableNow);
1128                     if (data->circulationData[j]->availablityDate)
1129                         printf(" availabiltyDate: %s\n",
1130                                 data->circulationData[j]->availablityDate);
1131                     if (data->circulationData[j]->availableThru)
1132                         printf(" availableThru: %s\n",
1133                                 data->circulationData[j]->availableThru);
1134                     if (data->circulationData[j]->restrictions)
1135                         printf(" restrictions: %s\n",
1136                                 data->circulationData[j]->restrictions);
1137                     if (data->circulationData[j]->itemId)
1138                         printf(" itemId: %s\n",
1139                                 data->circulationData[j]->itemId);
1140                     if (data->circulationData[j]->renewable)
1141                         printf(" renewable: %d\n",
1142                                 *data->circulationData[j]->renewable);
1143                     if (data->circulationData[j]->onHold)
1144                         printf(" onHold: %d\n",
1145                                 *data->circulationData[j]->onHold);
1146                     if (data->circulationData[j]->enumAndChron)
1147                         printf(" enumAndChron: %s\n",
1148                                 data->circulationData[j]->enumAndChron);
1149                     if (data->circulationData[j]->midspine)
1150                         printf(" midspine: %s\n",
1151                                 data->circulationData[j]->midspine);
1152                     if (data->circulationData[j]->temporaryLocation)
1153                         printf(" temporaryLocation: %s\n",
1154                                 data->circulationData[j]->temporaryLocation);
1155                 }
1156             }
1157         }
1158     }
1159     else
1160     {
1161         printf("Unknown record representation.\n");
1162         if (!z_External(print, &r, 0, 0))
1163         {
1164             odr_perror(print, "Printing external");
1165             odr_reset(print);
1166         }
1167     }
1168 }
1169
1170 static void display_diagrecs(Z_DiagRec **pp, int num)
1171 {
1172     int i;
1173     Z_DefaultDiagFormat *r;
1174
1175     printf("Diagnostic message(s) from database:\n");
1176     for (i = 0; i<num; i++)
1177     {
1178         Z_DiagRec *p = pp[i];
1179         if (p->which != Z_DiagRec_defaultFormat)
1180         {
1181             printf("Diagnostic record not in default format.\n");
1182             return;
1183         }
1184         else
1185             r = p->u.defaultFormat;
1186
1187         if (!r->diagnosticSetId)
1188             printf("Missing diagset\n");
1189         else
1190         {
1191             oid_class oclass;
1192             char diag_name_buf[OID_STR_MAX];
1193             const char *diag_name = 0;
1194             diag_name = yaz_oid_to_string_buf
1195                 (r->diagnosticSetId, &oclass, diag_name_buf);
1196             if (oid_oidcmp(r->diagnosticSetId, yaz_oid_diagset_bib_1))
1197                 printf("Unknown diagset: %s\n", diag_name);
1198         }
1199         printf("    [" ODR_INT_PRINTF "] %s",
1200                *r->condition, diagbib1_str(*r->condition));
1201         switch (r->which)
1202         {
1203         case Z_DefaultDiagFormat_v2Addinfo:
1204             printf(" -- v2 addinfo '%s'\n", r->u.v2Addinfo);
1205             break;
1206         case Z_DefaultDiagFormat_v3Addinfo:
1207             printf(" -- v3 addinfo '%s'\n", r->u.v3Addinfo);
1208             break;
1209         }
1210     }
1211 }
1212
1213
1214 static void display_nameplusrecord(Z_NamePlusRecord *p)
1215 {
1216     if (p->databaseName)
1217         printf("[%s]", p->databaseName);
1218     if (p->which == Z_NamePlusRecord_surrogateDiagnostic)
1219         display_diagrecs(&p->u.surrogateDiagnostic, 1);
1220     else if (p->which == Z_NamePlusRecord_databaseRecord)
1221         display_record(p->u.databaseRecord);
1222 }
1223
1224 static void display_records(Z_Records *p)
1225 {
1226     int i;
1227
1228     if (p->which == Z_Records_NSD)
1229     {
1230         Z_DiagRec dr, *dr_p = &dr;
1231         dr.which = Z_DiagRec_defaultFormat;
1232         dr.u.defaultFormat = p->u.nonSurrogateDiagnostic;
1233         display_diagrecs(&dr_p, 1);
1234     }
1235     else if (p->which == Z_Records_multipleNSD)
1236         display_diagrecs(p->u.multipleNonSurDiagnostics->diagRecs,
1237                           p->u.multipleNonSurDiagnostics->num_diagRecs);
1238     else
1239     {
1240         printf("Records: %d\n", p->u.databaseOrSurDiagnostics->num_records);
1241         for (i = 0; i < p->u.databaseOrSurDiagnostics->num_records; i++)
1242             display_nameplusrecord(p->u.databaseOrSurDiagnostics->records[i]);
1243     }
1244 }
1245
1246 static int send_Z3950_deleteResultSetRequest(const char *arg)
1247 {
1248     char names[8][32];
1249     int i;
1250
1251     Z_APDU *apdu = zget_APDU(out, Z_APDU_deleteResultSetRequest);
1252     Z_DeleteResultSetRequest *req = apdu->u.deleteResultSetRequest;
1253
1254     req->referenceId = set_refid(out);
1255
1256     req->num_resultSetList =
1257         sscanf(arg, "%30s %30s %30s %30s %30s %30s %30s %30s",
1258                names[0], names[1], names[2], names[3],
1259                names[4], names[5], names[6], names[7]);
1260
1261     req->deleteFunction = odr_intdup(out, 0);
1262     if (req->num_resultSetList > 0)
1263     {
1264         *req->deleteFunction = Z_DeleteResultSetRequest_list;
1265         req->resultSetList = (char **)
1266             odr_malloc(out, sizeof(*req->resultSetList)*
1267                         req->num_resultSetList);
1268         for (i = 0; i<req->num_resultSetList; i++)
1269             req->resultSetList[i] = names[i];
1270     }
1271     else
1272     {
1273         *req->deleteFunction = Z_DeleteResultSetRequest_all;
1274         req->resultSetList = 0;
1275     }
1276
1277     send_apdu(apdu);
1278     printf("Sent deleteResultSetRequest.\n");
1279     return 2;
1280 }
1281
1282 #if YAZ_HAVE_XML2
1283 static int send_gdu(Z_GDU *gdu)
1284 {
1285     if (z_GDU(out, &gdu, 0, 0))
1286     {
1287         /* encode OK */
1288         char *buf_out;
1289         int len_out;
1290         int r;
1291         if (apdu_file)
1292         {
1293             if (!z_GDU(print, &gdu, 0, 0))
1294                 printf("Failed to print outgoing SRU package\n");
1295             odr_reset(print);
1296         }
1297         buf_out = odr_getbuf(out, &len_out, 0);
1298
1299         /* we don't odr_reset(out), since we may need the buffer again */
1300
1301         do_hex_dump(buf_out, len_out);
1302
1303         r = cs_put(conn, buf_out, len_out);
1304
1305         if (r >= 0)
1306             return 2;
1307     }
1308     return 0;
1309 }
1310
1311 static int send_srw_host_path(Z_SRW_PDU *sr, const char *host_port,
1312                               char *path)
1313 {
1314     const char *charset = negotiationCharset;
1315     Z_GDU *gdu;
1316
1317     gdu = z_get_HTTP_Request_host_path(out, host_port, path);
1318
1319     if (auth)
1320     {
1321         if (auth->which == Z_IdAuthentication_open)
1322         {
1323             char **darray;
1324             int num;
1325             nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num);
1326             if (num >= 1)
1327                 sr->username = darray[0];
1328             if (num >= 2)
1329                 sr->password = darray[1];
1330         }
1331         else if (auth->which == Z_IdAuthentication_idPass)
1332         {
1333             sr->username = auth->u.idPass->userId;
1334             sr->password = auth->u.idPass->password;
1335         }
1336     }
1337
1338     if (!yaz_matchstr(sru_method, "get"))
1339     {
1340         yaz_sru_get_encode(gdu->u.HTTP_Request, sr, out, charset);
1341     }
1342     else if (!yaz_matchstr(sru_method, "post"))
1343     {
1344         yaz_sru_post_encode(gdu->u.HTTP_Request, sr, out, charset);
1345     }
1346     else if (!yaz_matchstr(sru_method, "soap"))
1347     {
1348         yaz_sru_soap_encode(gdu->u.HTTP_Request, sr, out, charset);
1349     }
1350     else if (!yaz_matchstr(sru_method, "solr"))
1351     {
1352         yaz_solr_encode_request(gdu->u.HTTP_Request, sr, out, charset);
1353     }
1354
1355     return send_gdu(gdu);
1356 }
1357
1358 static int send_srw(Z_SRW_PDU *sr)
1359 {
1360     char *path = yaz_encode_sru_dbpath_odr(out, databaseNames[0]);
1361     return send_srw_host_path(sr, cur_host, path);
1362 }
1363
1364 static int send_SRW_redirect(const char *uri, Z_HTTP_Response *cookie_hres)
1365 {
1366     const char *username = 0;
1367     const char *password = 0;
1368     struct Z_HTTP_Header *h;
1369     char *combined_cookies = 0;
1370     int combined_cookies_len = 0;
1371     Z_GDU *gdu = get_HTTP_Request_url(out, uri);
1372
1373     gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
1374     z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
1375                       "text/xml");
1376
1377     for (h = cookie_hres->headers; h; h = h->next)
1378     {
1379         if (!strcmp(h->name, "Set-Cookie"))
1380         {
1381             char *cp;
1382
1383             if (!(cp = strchr(h->value, ';')))
1384                 cp = h->value + strlen(h->value);
1385             if (cp - h->value >= 1)
1386             {
1387                 combined_cookies = xrealloc(combined_cookies, combined_cookies_len + cp - h->value + 3);
1388                 memcpy(combined_cookies+combined_cookies_len, h->value, cp - h->value);
1389                 combined_cookies[combined_cookies_len + cp - h->value] = '\0';
1390                 strcat(combined_cookies,"; ");
1391                 combined_cookies_len = strlen(combined_cookies);
1392             }
1393         }
1394     }
1395     if (combined_cookies_len)
1396     {
1397         z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Cookie", combined_cookies);
1398         xfree(combined_cookies);
1399     }
1400
1401     if (auth)
1402     {
1403         if (auth->which == Z_IdAuthentication_open)
1404         {
1405             char **darray;
1406             int num;
1407             nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num);
1408             if (num >= 1)
1409                 username = darray[0];
1410             if (num >= 2)
1411                 password = darray[1];
1412         }
1413         else if (auth->which == Z_IdAuthentication_idPass)
1414         {
1415             username = auth->u.idPass->userId;
1416             password = auth->u.idPass->password;
1417         }
1418     }
1419
1420     if (username && password)
1421     {
1422         z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
1423                                      username, password);
1424     }
1425
1426     return send_gdu(gdu);
1427 }
1428 #endif
1429
1430 #if YAZ_HAVE_XML2
1431 static char *encode_SRW_term(ODR o, const char *q)
1432 {
1433     const char *in_charset = "ISO-8859-1";
1434     WRBUF w = wrbuf_alloc();
1435     yaz_iconv_t cd;
1436     char *res;
1437     if (outputCharset)
1438         in_charset = outputCharset;
1439     cd = yaz_iconv_open("UTF-8", in_charset);
1440     if (!cd)
1441     {
1442         wrbuf_destroy(w);
1443         return odr_strdup(o, q);
1444     }
1445     wrbuf_iconv_write(w, cd, q, strlen(q));
1446     if (wrbuf_len(w))
1447         res = odr_strdup(o, wrbuf_cstr(w));
1448     else
1449         res = odr_strdup(o, q);
1450     yaz_iconv_close(cd);
1451     wrbuf_destroy(w);
1452     return res;
1453 }
1454
1455
1456 static int send_SRW_scanRequest(const char *arg, Odr_int *pos, int num)
1457 {
1458     Z_SRW_PDU *sr = 0;
1459
1460     /* regular requestse .. */
1461     sr = yaz_srw_get_pdu(out, Z_SRW_scan_request, sru_version);
1462
1463     switch (queryType)
1464     {
1465     case QueryType_CQL:
1466         sr->u.scan_request->queryType = "cql";
1467         sr->u.scan_request->scanClause = encode_SRW_term(out, arg);
1468         break;
1469     case QueryType_Prefix:
1470         sr->u.scan_request->queryType = "pqf";
1471         sr->u.scan_request->scanClause = encode_SRW_term(out, arg);
1472         break;
1473     default:
1474         printf("Only CQL and PQF supported in SRW\n");
1475         return 0;
1476     }
1477     sr->u.scan_request->responsePosition = pos;
1478     sr->u.scan_request->maximumTerms = odr_intdup(out, num);
1479     return send_srw(sr);
1480 }
1481
1482 static int send_SRW_searchRequest(const char *arg)
1483 {
1484     Z_SRW_PDU *sr = 0;
1485
1486     if (!srw_sr)
1487     {
1488         assert(srw_sr_odr_out == 0);
1489         srw_sr_odr_out = odr_createmem(ODR_ENCODE);
1490     }
1491     odr_reset(srw_sr_odr_out);
1492
1493     setno = 1;
1494
1495     /* save this for later .. when fetching individual records */
1496     srw_sr =  yaz_srw_get_pdu(srw_sr_odr_out, Z_SRW_searchRetrieve_request,
1497                               sru_version);
1498
1499     /* regular request .. */
1500     sr = yaz_srw_get_pdu(out, Z_SRW_searchRetrieve_request, sru_version);
1501
1502     switch (queryType)
1503     {
1504     case QueryType_CQL:
1505         srw_sr->u.request->queryType = "cql";
1506         srw_sr->u.request->query = encode_SRW_term(srw_sr_odr_out, arg);
1507
1508         sr->u.request->queryType = "cql";
1509         sr->u.request->query = encode_SRW_term(srw_sr_odr_out, arg);
1510         break;
1511     case QueryType_Prefix:
1512         srw_sr->u.request->queryType = "pqf";
1513         srw_sr->u.request->query = encode_SRW_term(srw_sr_odr_out, arg);
1514
1515         sr->u.request->queryType = "pqf";
1516         sr->u.request->query = encode_SRW_term(srw_sr_odr_out, arg);
1517         break;
1518     default:
1519         printf("Only CQL and PQF supported in SRW\n");
1520         return 0;
1521     }
1522     if (*sru_recordPacking)
1523         sr->u.request->recordPacking = sru_recordPacking;
1524     sru_maximumRecords = 0;
1525     sr->u.request->maximumRecords = odr_intdup(out, 0);
1526     sr->u.request->facetList = facet_list;
1527     sr->u.request->recordSchema = record_schema;
1528     if (recordsyntax_size == 1 && !yaz_matchstr(recordsyntax_list[0], "xml"))
1529         sr->u.request->recordPacking = "xml";
1530     return send_srw(sr);
1531 }
1532 #endif
1533
1534 static void query_charset_convert(Z_RPNQuery *q)
1535 {
1536     if (queryCharset && outputCharset)
1537     {
1538         yaz_iconv_t cd = yaz_iconv_open(queryCharset, outputCharset);
1539         if (!cd)
1540         {
1541             printf("Conversion from %s to %s unsupported\n",
1542                    outputCharset, queryCharset);
1543             return;
1544         }
1545         yaz_query_charset_convert_rpnquery(q, out, cd);
1546         yaz_iconv_close(cd);
1547     }
1548 }
1549
1550 static int send_Z3950_searchRequest(const char *arg)
1551 {
1552     Z_APDU *apdu = zget_APDU(out, Z_APDU_searchRequest);
1553     Z_SearchRequest *req = apdu->u.searchRequest;
1554     Z_Query query;
1555     struct ccl_rpn_node *rpn = NULL;
1556     int error, pos;
1557     char setstring[100];
1558     Z_RPNQuery *RPNquery;
1559     Odr_oct ccl_query;
1560     YAZ_PQF_Parser pqf_parser;
1561     Z_External *ext;
1562     QueryType myQueryType = queryType;
1563     char pqfbuf[512];
1564
1565     if (myQueryType == QueryType_CCL2RPN)
1566     {
1567         rpn = ccl_find_str(bibset, arg, &error, &pos);
1568         if (error)
1569         {
1570             printf("CCL ERROR: %s\n", ccl_err_msg(error));
1571             return 0;
1572         }
1573     }
1574     else if (myQueryType == QueryType_CQL2RPN)
1575     {
1576         /* ### All this code should be wrapped in a utility function */
1577         CQL_parser parser;
1578         struct cql_node *node;
1579         const char *addinfo;
1580         if (cqltrans == 0)
1581         {
1582             printf("Can't use CQL: no translation file.  Try set_cqlfile\n");
1583             return 0;
1584         }
1585         parser = cql_parser_create();
1586         if ((error = cql_parser_string(parser, arg)) != 0)
1587         {
1588             printf("Can't parse CQL: must be a syntax error\n");
1589             return 0;
1590         }
1591         node = cql_parser_result(parser);
1592         if ((error = cql_transform_buf(cqltrans, node, pqfbuf,
1593                                        sizeof pqfbuf)) != 0)
1594         {
1595             error = cql_transform_error(cqltrans, &addinfo);
1596             printf("Can't convert CQL to PQF: %s (addinfo=%s)\n",
1597                     cql_strerror(error), addinfo);
1598             return 0;
1599         }
1600         arg = pqfbuf;
1601         myQueryType = QueryType_Prefix;
1602     }
1603
1604     req->referenceId = set_refid(out);
1605     if (!strcmp(arg, "@big")) /* strictly for troublemaking */
1606     {
1607         static char big[2100];
1608         static Odr_oct bigo;
1609
1610         /* send a very big referenceid to test transport stack etc. */
1611         memset(big, 'A', 2100);
1612         bigo.len = 2100;
1613         bigo.buf = big;
1614         req->referenceId = &bigo;
1615     }
1616
1617     if (setnumber >= 0)
1618     {
1619         sprintf(setstring, "%d", ++setnumber);
1620         req->resultSetName = setstring;
1621     }
1622     *req->smallSetUpperBound = smallSetUpperBound;
1623     *req->largeSetLowerBound = largeSetLowerBound;
1624     *req->mediumSetPresentNumber = mediumSetPresentNumber;
1625     if (smallSetUpperBound > 0 || (largeSetLowerBound > 1 &&
1626         mediumSetPresentNumber > 0))
1627     {
1628         if (recordsyntax_size)
1629             req->preferredRecordSyntax =
1630                 yaz_string_to_oid_odr(yaz_oid_std(),
1631                                       CLASS_RECSYN, recordsyntax_list[0], out);
1632
1633         req->smallSetElementSetNames =
1634             req->mediumSetElementSetNames = elementSetNames;
1635     }
1636     req->num_databaseNames = num_databaseNames;
1637     req->databaseNames = databaseNames;
1638
1639     req->query = &query;
1640
1641     switch (myQueryType)
1642     {
1643     case QueryType_Prefix:
1644         query.which = Z_Query_type_1;
1645         pqf_parser = yaz_pqf_create();
1646         RPNquery = yaz_pqf_parse(pqf_parser, out, arg);
1647         if (!RPNquery)
1648         {
1649             const char *pqf_msg;
1650             size_t off;
1651             int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
1652             int ioff = off;
1653             printf("%*s^\n", ioff+4, "");
1654             printf("Prefix query error: %s (code %d)\n", pqf_msg, code);
1655
1656             yaz_pqf_destroy(pqf_parser);
1657             return 0;
1658         }
1659         yaz_pqf_destroy(pqf_parser);
1660         query_charset_convert(RPNquery);
1661         query.u.type_1 = RPNquery;
1662         break;
1663     case QueryType_CCL:
1664         query.which = Z_Query_type_2;
1665         query.u.type_2 = &ccl_query;
1666         ccl_query.buf = (char *) arg;
1667         ccl_query.len = strlen(arg);
1668         break;
1669     case QueryType_CCL2RPN:
1670         query.which = Z_Query_type_1;
1671         RPNquery = ccl_rpn_query(out, rpn);
1672         if (!RPNquery)
1673         {
1674             printf("Couldn't convert from CCL to RPN\n");
1675             return 0;
1676         }
1677         query_charset_convert(RPNquery);
1678         query.u.type_1 = RPNquery;
1679         ccl_rpn_delete(rpn);
1680         break;
1681     case QueryType_CQL:
1682         query.which = Z_Query_type_104;
1683         ext = (Z_External *) odr_malloc(out, sizeof(*ext));
1684         ext->direct_reference = odr_getoidbystr(out, "1.2.840.10003.16.2");
1685         ext->indirect_reference = 0;
1686         ext->descriptor = 0;
1687         ext->which = Z_External_CQL;
1688         ext->u.cql = odr_strdup(out, arg);
1689         query.u.type_104 =  ext;
1690         break;
1691     default:
1692         printf("Unsupported query type\n");
1693         return 0;
1694     }
1695     if (send_apdu(apdu))
1696         printf("Sent searchRequest.\n");
1697     setno = 1;
1698     return 2;
1699 }
1700
1701 static void display_term(Z_Term *term)
1702 {
1703     switch (term->which)
1704     {
1705     case Z_Term_general:
1706         printf("%.*s", term->u.general->len, term->u.general->buf);
1707         break;
1708     case Z_Term_characterString:
1709         printf("%s", term->u.characterString);
1710         break;
1711     case Z_Term_numeric:
1712         printf(ODR_INT_PRINTF, *term->u.numeric);
1713         break;
1714     case Z_Term_null:
1715         printf("null");
1716         break;
1717     }
1718 }
1719
1720 /* display Query Expression as part of searchResult-1 */
1721 static void display_queryExpression(const char *lead, Z_QueryExpression *qe)
1722 {
1723     if (!qe)
1724         return;
1725     printf(" %s=", lead);
1726     if (qe->which == Z_QueryExpression_term)
1727     {
1728         if (qe->u.term->queryTerm)
1729         {
1730             Z_Term *term = qe->u.term->queryTerm;
1731             display_term(term);
1732         }
1733     }
1734 }
1735
1736 static void display_facet(Z_FacetField *facet)
1737 {
1738     if (facet->attributes)
1739     {
1740         Z_AttributeList *al = facet->attributes;
1741         struct yaz_facet_attr attr_values;
1742         yaz_facet_attr_init(&attr_values);
1743         yaz_facet_attr_get_z_attributes(al, &attr_values);
1744         if (!attr_values.errcode)
1745         {
1746             int term_index;
1747             printf("  %s (%d): \n", attr_values.useattr, facet->num_terms);
1748             for (term_index = 0 ; term_index < facet->num_terms; term_index++)
1749             {
1750                 Z_FacetTerm *facetTerm = facet->terms[term_index];
1751                 printf("    ");
1752                 display_term(facetTerm->term);
1753                 printf(" (" NMEM_INT_PRINTF ")\n", *facetTerm->count);
1754             }
1755         }
1756
1757     }
1758 }
1759
1760 static void* display_facets(Z_FacetList *fl)
1761 {
1762     int index;
1763     printf("Facets(%d): \n", fl->num);
1764
1765     for (index = 0; index < fl->num ; index++)
1766     {
1767         display_facet(fl->elements[index]);
1768     }
1769     return 0;
1770 }
1771
1772 void display_searchResult1(Z_SearchInfoReport *sr)
1773 {
1774     int j;
1775     printf("SearchResult-1:");
1776     for (j = 0; j < sr->num; j++)
1777     {
1778         if (j)
1779             printf(",");
1780         if (!sr->elements[j]->subqueryExpression)
1781             printf("%d", j);
1782         display_queryExpression("term",
1783             sr->elements[j]->subqueryExpression);
1784         display_queryExpression("interpretation",
1785             sr->elements[j]->subqueryInterpretation);
1786         display_queryExpression("recommendation",
1787             sr->elements[j]->subqueryRecommendation);
1788         if (sr->elements[j]->subqueryCount)
1789             printf(" cnt=" ODR_INT_PRINTF,
1790                    *sr->elements[j]->subqueryCount);
1791         if (sr->elements[j]->subqueryId)
1792             printf(" id=%s ", sr->elements[j]->subqueryId);
1793     }
1794     printf("\n");
1795 }
1796
1797
1798
1799 /* see if we can find USR:SearchResult-1 */
1800 static void display_searchResult(Z_OtherInformation *o)
1801 {
1802     int i;
1803     if (!o)
1804         return ;
1805     for (i = 0; i < o->num_elements; i++)
1806     {
1807         if (o->list[i]->which == Z_OtherInfo_externallyDefinedInfo)
1808         {
1809             Z_External *ext = o->list[i]->information.externallyDefinedInfo;
1810
1811             if (ext->which == Z_External_searchResult1)
1812                 display_searchResult1(ext->u.searchResult1);
1813             else if  (ext->which == Z_External_userFacets)
1814                 display_facets(ext->u.facetList);
1815         }
1816     }
1817 }
1818
1819 static int process_Z3950_searchResponse(Z_SearchResponse *res)
1820 {
1821     printf("Received SearchResponse.\n");
1822     print_refid(res->referenceId);
1823     if (*res->searchStatus)
1824         printf("Search was a success.\n");
1825     else
1826         printf("Search was a bloomin' failure.\n");
1827     printf("Number of hits: " ODR_INT_PRINTF, *res->resultCount);
1828     last_hit_count = *res->resultCount;
1829     if (setnumber >= 0)
1830         printf(", setno %d", setnumber);
1831     putchar('\n');
1832     if (res->resultSetStatus)
1833     {
1834         printf("Result Set Status: ");
1835         switch (*res->resultSetStatus)
1836         {
1837         case Z_SearchResponse_subset:
1838             printf("subset"); break;
1839         case Z_SearchResponse_interim:
1840             printf("interim"); break;
1841         case Z_SearchResponse_none:
1842             printf("none"); break;
1843         case Z_SearchResponse_estimate:
1844             printf("estimate"); break;
1845         default:
1846             printf(ODR_INT_PRINTF, *res->resultSetStatus);
1847         }
1848         putchar('\n');
1849     }
1850     display_searchResult(res->additionalSearchInfo);
1851     printf("records returned: " ODR_INT_PRINTF "\n",
1852            *res->numberOfRecordsReturned);
1853     setno += *res->numberOfRecordsReturned;
1854     if (res->records)
1855         display_records(res->records);
1856     return 0;
1857 }
1858
1859 static void print_level(int iLevel)
1860 {
1861     int i;
1862     for (i = 0; i < iLevel * 4; i++)
1863         printf(" ");
1864 }
1865
1866 static void print_int(int iLevel, const char *pTag, Odr_int *pInt)
1867 {
1868     if (pInt != NULL)
1869     {
1870         print_level(iLevel);
1871         printf("%s: " ODR_INT_PRINTF "\n", pTag, *pInt);
1872     }
1873 }
1874
1875 static void print_bool(int iLevel, const char *pTag, Odr_bool *pInt)
1876 {
1877     if (pInt != NULL)
1878     {
1879         print_level(iLevel);
1880         printf("%s: %d\n", pTag, *pInt);
1881     }
1882 }
1883
1884 static void print_string(int iLevel, const char *pTag, const char *pString)
1885 {
1886     if (pString != NULL)
1887     {
1888         print_level(iLevel);
1889         printf("%s: %s\n", pTag, pString);
1890     }
1891 }
1892
1893 static void print_oid(int iLevel, const char *pTag, Odr_oid *pOid)
1894 {
1895     if (pOid != NULL)
1896     {
1897         Odr_oid *pInt = pOid;
1898
1899         print_level(iLevel);
1900         printf("%s:", pTag);
1901         for (; *pInt != -1; pInt++)
1902             printf(" %d", *pInt);
1903         printf("\n");
1904     }
1905 }
1906
1907 static void print_referenceId(int iLevel, Z_ReferenceId *referenceId)
1908 {
1909     if (referenceId != NULL)
1910     {
1911         int i;
1912
1913         print_level(iLevel);
1914         printf("Ref Id (%d): ", referenceId->len);
1915         for (i = 0; i < referenceId->len; i++)
1916             printf("%c", referenceId->buf[i]);
1917         printf("\n");
1918     }
1919 }
1920
1921 static void print_string_or_numeric(int iLevel, const char *pTag, Z_StringOrNumeric *pStringNumeric)
1922 {
1923     if (pStringNumeric != NULL)
1924     {
1925         switch (pStringNumeric->which)
1926         {
1927         case Z_StringOrNumeric_string:
1928             print_string(iLevel, pTag, pStringNumeric->u.string);
1929             break;
1930
1931         case Z_StringOrNumeric_numeric:
1932             print_int(iLevel, pTag, pStringNumeric->u.numeric);
1933             break;
1934
1935         default:
1936             print_level(iLevel);
1937             printf("%s: valid type for Z_StringOrNumeric\n", pTag);
1938             break;
1939         }
1940     }
1941 }
1942
1943 static void print_universe_report_duplicate(
1944     int iLevel,
1945     Z_UniverseReportDuplicate *pUniverseReportDuplicate)
1946 {
1947     if (pUniverseReportDuplicate != NULL)
1948     {
1949         print_level(iLevel);
1950         printf("Universe Report Duplicate: \n");
1951         iLevel++;
1952         print_string_or_numeric(iLevel, "Hit No",
1953                                 pUniverseReportDuplicate->hitno);
1954     }
1955 }
1956
1957 static void print_universe_report_hits(
1958     int iLevel,
1959     Z_UniverseReportHits *pUniverseReportHits)
1960 {
1961     if (pUniverseReportHits != NULL)
1962     {
1963         print_level(iLevel);
1964         printf("Universe Report Hits: \n");
1965         iLevel++;
1966         print_string_or_numeric(iLevel, "Database",
1967                                 pUniverseReportHits->database);
1968         print_string_or_numeric(iLevel, "Hits", pUniverseReportHits->hits);
1969     }
1970 }
1971
1972 static void print_universe_report(int iLevel, Z_UniverseReport *pUniverseReport)
1973 {
1974     if (pUniverseReport != NULL)
1975     {
1976         print_level(iLevel);
1977         printf("Universe Report: \n");
1978         iLevel++;
1979         print_int(iLevel, "Total Hits", pUniverseReport->totalHits);
1980         switch (pUniverseReport->which)
1981         {
1982         case Z_UniverseReport_databaseHits:
1983             print_universe_report_hits(iLevel,
1984                                        pUniverseReport->u.databaseHits);
1985             break;
1986
1987         case Z_UniverseReport_duplicate:
1988             print_universe_report_duplicate(iLevel,
1989                                             pUniverseReport->u.duplicate);
1990             break;
1991
1992         default:
1993             print_level(iLevel);
1994             printf("Type: %d\n", pUniverseReport->which);
1995             break;
1996         }
1997     }
1998 }
1999
2000 static void print_external(int iLevel, Z_External *pExternal)
2001 {
2002     if (pExternal != NULL)
2003     {
2004         print_level(iLevel);
2005         printf("External: \n");
2006         iLevel++;
2007         print_oid(iLevel, "Direct Reference", pExternal->direct_reference);
2008         print_int(iLevel, "InDirect Reference", pExternal->indirect_reference);
2009         print_string(iLevel, "Descriptor", pExternal->descriptor);
2010         switch (pExternal->which)
2011         {
2012         case Z_External_universeReport:
2013             print_universe_report(iLevel, pExternal->u.universeReport);
2014             break;
2015
2016         default:
2017             print_level(iLevel);
2018             printf("Type: %d\n", pExternal->which);
2019             break;
2020         }
2021     }
2022 }
2023
2024 static int process_Z3950_resourceControlRequest(Z_ResourceControlRequest *req)
2025 {
2026     printf("Received ResourceControlRequest.\n");
2027     print_referenceId(1, req->referenceId);
2028     print_bool(1, "Suspended Flag", req->suspendedFlag);
2029     print_int(1, "Partial Results Available", req->partialResultsAvailable);
2030     print_bool(1, "Response Required", req->responseRequired);
2031     print_bool(1, "Triggered Request Flag", req->triggeredRequestFlag);
2032     print_external(1, req->resourceReport);
2033     return 0;
2034 }
2035
2036 static void process_Z3950_ESResponse(Z_ExtendedServicesResponse *res)
2037 {
2038     printf("Status: ");
2039     switch (*res->operationStatus)
2040     {
2041     case Z_ExtendedServicesResponse_done:
2042         printf("done\n");
2043         break;
2044     case Z_ExtendedServicesResponse_accepted:
2045         printf("accepted\n");
2046         break;
2047     case Z_ExtendedServicesResponse_failure:
2048         printf("failure\n");
2049         display_diagrecs(res->diagnostics, res->num_diagnostics);
2050         break;
2051     default:
2052         printf("unknown\n");
2053     }
2054     if ( (*res->operationStatus != Z_ExtendedServicesResponse_failure) &&
2055         (res->num_diagnostics != 0) )
2056     {
2057         display_diagrecs(res->diagnostics, res->num_diagnostics);
2058     }
2059     print_refid (res->referenceId);
2060     if (res->taskPackage &&
2061         res->taskPackage->which == Z_External_extendedService)
2062     {
2063         Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
2064         Odr_oct *id = taskPackage->targetReference;
2065         Z_External *ext = taskPackage->taskSpecificParameters;
2066
2067         if (id)
2068         {
2069             printf("Target Reference: ");
2070             print_stringn((const char *) id->buf, id->len);
2071             printf("\n");
2072         }
2073         if (ext->which == Z_External_update)
2074         {
2075             Z_IUUpdateTaskPackage *utp = ext->u.update->u.taskPackage;
2076             if (utp && utp->targetPart)
2077             {
2078                 Z_IUTargetPart *targetPart = utp->targetPart;
2079                 int i;
2080
2081                 for (i = 0; i<targetPart->num_taskPackageRecords;  i++)
2082                 {
2083
2084                     Z_IUTaskPackageRecordStructure *tpr =
2085                         targetPart->taskPackageRecords[i];
2086                     printf("task package record %d\n", i+1);
2087                     if (tpr->which == Z_IUTaskPackageRecordStructure_record)
2088                     {
2089                         display_record (tpr->u.record);
2090                     }
2091                     else
2092                     {
2093                         printf("other type\n");
2094                     }
2095                 }
2096             }
2097         }
2098         if (ext->which == Z_External_itemOrder)
2099         {
2100             Z_IOTaskPackage *otp = ext->u.itemOrder->u.taskPackage;
2101
2102             if (otp && otp->targetPart)
2103             {
2104                 if (otp->targetPart->itemRequest)
2105                 {
2106                     Z_External *ext = otp->targetPart->itemRequest;
2107                     if (ext->which == Z_External_octet)
2108                     {
2109                         Odr_oct *doc = ext->u.octet_aligned;
2110                         printf("Got itemRequest doc %.*s\n",
2111                                doc->len, doc->buf);
2112                     }
2113                 }
2114                 else if (otp->targetPart->statusOrErrorReport)
2115                 {
2116                     Z_External *ext = otp->targetPart->statusOrErrorReport;
2117                     if (ext->which == Z_External_octet)
2118                     {
2119                         Odr_oct *doc = ext->u.octet_aligned;
2120                         printf("Got Status or Error Report doc %.*s\n",
2121                                doc->len, doc->buf);
2122                     }
2123                 }
2124             }
2125         }
2126     }
2127     if (res->taskPackage && res->taskPackage->which == Z_External_octet)
2128     {
2129         Odr_oct *doc = res->taskPackage->u.octet_aligned;
2130         printf("%.*s\n", doc->len, doc->buf);
2131     }
2132 }
2133
2134 static const char *get_ill_element(void *clientData, const char *element)
2135 {
2136     return 0;
2137 }
2138
2139 static Z_External *create_external_itemRequest(void)
2140 {
2141     struct ill_get_ctl ctl;
2142     ILL_ItemRequest *req;
2143     Z_External *r = 0;
2144     int item_request_size = 0;
2145     char *item_request_buf = 0;
2146
2147     ctl.odr = out;
2148     ctl.clientData = 0;
2149     ctl.f = get_ill_element;
2150
2151     req = ill_get_ItemRequest(&ctl, "ill", 0);
2152     if (!req)
2153         printf("ill_get_ItemRequest failed\n");
2154
2155     if (!ill_ItemRequest(out, &req, 0, 0))
2156     {
2157         if (apdu_file)
2158         {
2159             ill_ItemRequest(print, &req, 0, 0);
2160             odr_reset(print);
2161         }
2162         item_request_buf = odr_getbuf (out, &item_request_size, 0);
2163         if (item_request_buf)
2164             odr_setbuf (out, item_request_buf, item_request_size, 1);
2165         printf("Couldn't encode ItemRequest, size %d\n", item_request_size);
2166         return 0;
2167     }
2168     else
2169     {
2170         item_request_buf = odr_getbuf (out, &item_request_size, 0);
2171         r = (Z_External *) odr_malloc(out, sizeof(*r));
2172         r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1);
2173         r->indirect_reference = 0;
2174         r->descriptor = 0;
2175         r->which = Z_External_single;
2176         r->u.single_ASN1_type =
2177             odr_create_Odr_oct(out, item_request_buf, item_request_size);
2178         do_hex_dump(item_request_buf,item_request_size);
2179     }
2180     return r;
2181 }
2182
2183 static Z_External *create_external_ILL_APDU(void)
2184 {
2185     struct ill_get_ctl ctl;
2186     ILL_APDU *ill_apdu;
2187     Z_External *r = 0;
2188     int ill_request_size = 0;
2189     char *ill_request_buf = 0;
2190
2191     ctl.odr = out;
2192     ctl.clientData = 0;
2193     ctl.f = get_ill_element;
2194
2195     ill_apdu = ill_get_APDU(&ctl, "ill", 0);
2196
2197     if (!ill_APDU (out, &ill_apdu, 0, 0))
2198     {
2199         if (apdu_file)
2200         {
2201             printf("-------------------\n");
2202             ill_APDU(print, &ill_apdu, 0, 0);
2203             odr_reset(print);
2204             printf("-------------------\n");
2205         }
2206         ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2207         if (ill_request_buf)
2208             odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2209         printf("Couldn't encode ILL-Request, size %d\n", ill_request_size);
2210         return 0;
2211     }
2212     else
2213     {
2214         ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2215
2216         r = (Z_External *) odr_malloc(out, sizeof(*r));
2217         r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1);
2218         r->indirect_reference = 0;
2219         r->descriptor = 0;
2220         r->which = Z_External_single;
2221         r->u.single_ASN1_type = odr_create_Odr_oct(out, ill_request_buf,
2222                                                    ill_request_size);
2223     }
2224     return r;
2225 }
2226
2227
2228 static Z_External *create_ItemOrderExternal(const char *type, int itemno,
2229                                             const char *xml_buf,
2230                                             int xml_len)
2231 {
2232     Z_External *r = (Z_External *) odr_malloc(out, sizeof(Z_External));
2233     r->direct_reference = odr_oiddup(out, yaz_oid_extserv_item_order);
2234     r->indirect_reference = 0;
2235     r->descriptor = 0;
2236
2237     r->which = Z_External_itemOrder;
2238
2239     r->u.itemOrder = (Z_ItemOrder *) odr_malloc(out,sizeof(Z_ItemOrder));
2240     memset(r->u.itemOrder, 0, sizeof(Z_ItemOrder));
2241     r->u.itemOrder->which=Z_IOItemOrder_esRequest;
2242
2243     r->u.itemOrder->u.esRequest = (Z_IORequest *)
2244         odr_malloc(out,sizeof(Z_IORequest));
2245     memset(r->u.itemOrder->u.esRequest, 0, sizeof(Z_IORequest));
2246
2247     r->u.itemOrder->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2248         odr_malloc(out,sizeof(Z_IOOriginPartToKeep));
2249     memset(r->u.itemOrder->u.esRequest->toKeep, 0, sizeof(Z_IOOriginPartToKeep));
2250     r->u.itemOrder->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2251         odr_malloc(out,sizeof(Z_IOOriginPartNotToKeep));
2252     memset(r->u.itemOrder->u.esRequest->notToKeep, 0, sizeof(Z_IOOriginPartNotToKeep));
2253
2254     r->u.itemOrder->u.esRequest->toKeep->supplDescription = NULL;
2255     r->u.itemOrder->u.esRequest->toKeep->contact = NULL;
2256     r->u.itemOrder->u.esRequest->toKeep->addlBilling = NULL;
2257
2258     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem =
2259         (Z_IOResultSetItem *) odr_malloc(out, sizeof(Z_IOResultSetItem));
2260     memset(r->u.itemOrder->u.esRequest->notToKeep->resultSetItem, 0, sizeof(Z_IOResultSetItem));
2261     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->resultSetId = "1";
2262
2263     r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->item =
2264         odr_intdup(out, itemno);
2265     if (!strcmp (type, "item") || !strcmp(type, "2"))
2266     {
2267         printf("using item-request\n");
2268         r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2269             create_external_itemRequest();
2270     }
2271     else if (!strcmp(type, "ill") || !strcmp(type, "1"))
2272     {
2273         printf("using ILL-request\n");
2274         r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2275             create_external_ILL_APDU();
2276     }
2277     else if (!strcmp(type, "xml") || !strcmp(type, "3"))
2278     {
2279         printf("using XML ILL-request\n");
2280
2281         if (!xml_buf)
2282         {
2283             printf("no docoument added\n");
2284             r->u.itemOrder->u.esRequest->notToKeep->itemRequest = 0;
2285         }
2286         else
2287         {
2288             r->u.itemOrder->u.esRequest->notToKeep->itemRequest =
2289                 z_ext_record_oid(out, yaz_oid_recsyn_xml, xml_buf, xml_len);
2290         }
2291     }
2292     else
2293         r->u.itemOrder->u.esRequest->notToKeep->itemRequest = 0;
2294
2295     return r;
2296 }
2297
2298 static int send_Z3950_itemorder(const char *type, int itemno,
2299                                 const char *xml_buf, int xml_len)
2300 {
2301     Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
2302     Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2303
2304     req->referenceId = set_refid (out);
2305
2306     req->packageType = odr_oiddup(out, yaz_oid_extserv_item_order);
2307     req->packageName = esPackageName;
2308
2309     req->taskSpecificParameters = create_ItemOrderExternal(type, itemno,
2310                                                            xml_buf, xml_len);
2311     send_apdu(apdu);
2312     return 0;
2313 }
2314
2315 static int only_z3950(void)
2316 {
2317     if (!conn)
2318     {
2319         printf("Not connected yet\n");
2320         return 1;
2321     }
2322     if (protocol == PROTO_HTTP)
2323     {
2324         printf("Not supported by SRW\n");
2325         return 1;
2326     }
2327     return 0;
2328 }
2329
2330 static int cmd_update_common(const char *arg, int version);
2331
2332 static int cmd_update(const char *arg)
2333 {
2334     return cmd_update_common(arg, 1);
2335 }
2336
2337 static int cmd_update0(const char *arg)
2338 {
2339     return cmd_update_common(arg, 0);
2340 }
2341
2342 static int send_Z3950_update(int version, int action_no, const char *recid,
2343                             char *rec_buf, int rec_len);
2344
2345 #if YAZ_HAVE_XML2
2346 static int send_SRW_update(int action_no, const char *recid,
2347                           char *rec_buf, int rec_len);
2348 #endif
2349
2350 static int cmd_update_common(const char *arg, int version)
2351 {
2352     char *action_buf;
2353     int action_len;
2354     char *recid_buf;
2355     int recid_len;
2356     const char *recid = 0;
2357     char *rec_buf;
2358     int rec_len;
2359     int action_no;
2360     int noread = 0;
2361
2362     if (parse_cmd_doc(&arg, out, &action_buf, &action_len) == 0)
2363     {
2364         printf("Use: update action recid [fname]\n");
2365         printf(" where action is one of insert,replace,delete.update\n");
2366         printf(" recid is some record ID. Use none for no ID\n");
2367         printf(" fname is file of record to be updated\n");
2368         return 0;
2369     }
2370
2371     if (parse_cmd_doc(&arg, out, &recid_buf, &recid_len) == 0)
2372     {
2373         printf("Missing recid\n");
2374         return 0;
2375     }
2376
2377     if (!strcmp(action_buf, "insert"))
2378         action_no = Z_IUOriginPartToKeep_recordInsert;
2379     else if (!strcmp(action_buf, "replace"))
2380         action_no = Z_IUOriginPartToKeep_recordReplace;
2381     else if (!strcmp(action_buf, "delete"))
2382         action_no = Z_IUOriginPartToKeep_recordDelete;
2383     else if (!strcmp(action_buf, "update"))
2384         action_no = Z_IUOriginPartToKeep_specialUpdate;
2385     else
2386     {
2387         printf("Bad action: %s\n", action_buf);
2388         printf("Possible values: insert, replace, delete, update\n");
2389         return 0;
2390     }
2391
2392     if (strcmp(recid_buf, "none")) /* none means no record ID */
2393         recid = recid_buf;
2394
2395     arg += noread;
2396     if (parse_cmd_doc(&arg, out, &rec_buf, &rec_len) == 0)
2397         return 0;
2398
2399 #if YAZ_HAVE_XML2
2400     if (protocol == PROTO_HTTP)
2401         return send_SRW_update(action_no, recid, rec_buf, rec_len);
2402 #endif
2403     return send_Z3950_update(version, action_no, recid, rec_buf, rec_len);
2404 }
2405
2406 #if YAZ_HAVE_XML2
2407 static int send_SRW_update(int action_no, const char *recid,
2408                            char *rec_buf, int rec_len)
2409 {
2410     if (!conn)
2411         session_connect(cur_host);
2412     if (!conn)
2413         return 0;
2414     else
2415     {
2416         Z_SRW_PDU *srw = yaz_srw_get(out, Z_SRW_update_request);
2417         Z_SRW_updateRequest *sr = srw->u.update_request;
2418
2419         switch (action_no)
2420         {
2421         case Z_IUOriginPartToKeep_recordInsert:
2422             sr->operation = "info:srw/action/1/create";
2423             break;
2424         case Z_IUOriginPartToKeep_recordReplace:
2425             sr->operation = "info:srw/action/1/replace";
2426             break;
2427         case Z_IUOriginPartToKeep_recordDelete:
2428             sr->operation = "info:srw/action/1/delete";
2429             break;
2430         }
2431         if (rec_buf)
2432         {
2433             sr->record = yaz_srw_get_record(out);
2434             sr->record->recordData_buf = rec_buf;
2435             sr->record->recordData_len = rec_len;
2436             sr->record->recordSchema = record_schema;
2437         }
2438         if (recid)
2439             sr->recordId = odr_strdup(out, recid);
2440         return send_srw(srw);
2441     }
2442 }
2443 #endif
2444
2445 static int send_Z3950_update(int version, int action_no, const char *recid,
2446                             char *rec_buf, int rec_len)
2447 {
2448     Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest );
2449     Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2450     Z_External *r;
2451     Z_External *record_this = 0;
2452     if (rec_buf)
2453         record_this = z_ext_record_oid(out, yaz_oid_recsyn_xml,
2454                                        rec_buf, rec_len);
2455     else
2456     {
2457         if (!record_last)
2458         {
2459             printf("No last record (update ignored)\n");
2460             return 0;
2461         }
2462         record_this = record_last;
2463     }
2464
2465     req->packageType = odr_oiddup(out, (version == 0 ?
2466        yaz_oid_extserv_database_update_first_version :
2467        yaz_oid_extserv_database_update));
2468
2469     req->packageName = esPackageName;
2470
2471     req->referenceId = set_refid (out);
2472
2473     r = req->taskSpecificParameters = (Z_External *)
2474         odr_malloc(out, sizeof(*r));
2475     r->direct_reference = req->packageType;
2476     r->indirect_reference = 0;
2477     r->descriptor = 0;
2478     if (version == 0)
2479     {
2480         Z_IU0OriginPartToKeep *toKeep;
2481         Z_IU0SuppliedRecords *notToKeep;
2482
2483         r->which = Z_External_update0;
2484         r->u.update0 = (Z_IU0Update *) odr_malloc(out, sizeof(*r->u.update0));
2485         r->u.update0->which = Z_IUUpdate_esRequest;
2486         r->u.update0->u.esRequest = (Z_IU0UpdateEsRequest *)
2487             odr_malloc(out, sizeof(*r->u.update0->u.esRequest));
2488         toKeep = r->u.update0->u.esRequest->toKeep = (Z_IU0OriginPartToKeep *)
2489             odr_malloc(out, sizeof(*r->u.update0->u.esRequest->toKeep));
2490
2491         toKeep->databaseName = databaseNames[0];
2492         toKeep->schema = 0;
2493         if (record_schema)
2494         {
2495             toKeep->schema = yaz_string_to_oid_odr(yaz_oid_std(),
2496                                                    CLASS_SCHEMA,
2497                                                    record_schema, out);
2498         }
2499         toKeep->elementSetName = 0;
2500
2501         toKeep->action = odr_intdup(out, action_no);
2502
2503         notToKeep = r->u.update0->u.esRequest->notToKeep = (Z_IU0SuppliedRecords *)
2504             odr_malloc(out, sizeof(*r->u.update0->u.esRequest->notToKeep));
2505         notToKeep->num = 1;
2506         notToKeep->elements = (Z_IU0SuppliedRecords_elem **)
2507             odr_malloc(out, sizeof(*notToKeep->elements));
2508         notToKeep->elements[0] = (Z_IU0SuppliedRecords_elem *)
2509             odr_malloc(out, sizeof(**notToKeep->elements));
2510         notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2511         notToKeep->elements[0]->u.opaque = recid ?
2512             odr_create_Odr_oct(out, recid, strlen(recid)) : 0;
2513         notToKeep->elements[0]->supplementalId = 0;
2514         notToKeep->elements[0]->correlationInfo = 0;
2515         notToKeep->elements[0]->record = record_this;
2516     }
2517     else
2518     {
2519         Z_IUOriginPartToKeep *toKeep;
2520         Z_IUSuppliedRecords *notToKeep;
2521
2522         r->which = Z_External_update;
2523         r->u.update = (Z_IUUpdate *) odr_malloc(out, sizeof(*r->u.update));
2524         r->u.update->which = Z_IUUpdate_esRequest;
2525         r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2526             odr_malloc(out, sizeof(*r->u.update->u.esRequest));
2527         toKeep = r->u.update->u.esRequest->toKeep = (Z_IUOriginPartToKeep *)
2528             odr_malloc(out, sizeof(*r->u.update->u.esRequest->toKeep));
2529
2530         toKeep->databaseName = databaseNames[0];
2531         toKeep->schema = 0;
2532         if (record_schema)
2533         {
2534             toKeep->schema = yaz_string_to_oid_odr(yaz_oid_std(),
2535                                                    CLASS_SCHEMA,
2536                                                    record_schema, out);
2537         }
2538         toKeep->elementSetName = 0;
2539         toKeep->actionQualifier = 0;
2540         toKeep->action = odr_intdup(out, action_no);
2541
2542         notToKeep = r->u.update->u.esRequest->notToKeep = (Z_IUSuppliedRecords *)
2543             odr_malloc(out, sizeof(*r->u.update->u.esRequest->notToKeep));
2544         notToKeep->num = 1;
2545         notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2546             odr_malloc(out, sizeof(*notToKeep->elements));
2547         notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2548             odr_malloc(out, sizeof(**notToKeep->elements));
2549         notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2550         notToKeep->elements[0]->u.opaque = recid ?
2551             odr_create_Odr_oct(out, recid, strlen(recid)) : 0;
2552         notToKeep->elements[0]->supplementalId = 0;
2553         notToKeep->elements[0]->correlationInfo = 0;
2554         notToKeep->elements[0]->record = record_this;
2555     }
2556
2557     send_apdu(apdu);
2558
2559     return 2;
2560 }
2561
2562 static int cmd_xmles(const char *arg)
2563 {
2564     if (only_z3950())
2565         return 1;
2566     else
2567     {
2568         char *asn_buf = 0;
2569         int noread = 0;
2570         Odr_oid *oid;
2571         char oid_str[51];
2572         Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
2573         Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2574
2575
2576         Z_External *ext = (Z_External *) odr_malloc(out, sizeof(*ext));
2577
2578         req->referenceId = set_refid (out);
2579         req->taskSpecificParameters = ext;
2580         ext->indirect_reference = 0;
2581         ext->descriptor = 0;
2582         ext->which = Z_External_octet;
2583         ext->u.single_ASN1_type = (Odr_oct *) odr_malloc(out, sizeof(Odr_oct));
2584         sscanf(arg, "%50s%n", oid_str, &noread);
2585         if (noread == 0)
2586         {
2587             printf("Missing OID for xmles\n");
2588             return 0;
2589         }
2590         arg += noread;
2591         if (parse_cmd_doc(&arg, out, &asn_buf,
2592                           &ext->u.single_ASN1_type->len) == 0)
2593             return 0;
2594
2595         ext->u.single_ASN1_type->buf = asn_buf;
2596
2597         oid = yaz_string_to_oid_odr(yaz_oid_std(),
2598                                     CLASS_EXTSERV, oid_str, out);
2599         if (!oid)
2600         {
2601             printf("Bad OID: %s\n", oid_str);
2602             return 0;
2603         }
2604
2605         req->packageType = oid;
2606
2607         ext->direct_reference = oid;
2608
2609         send_apdu(apdu);
2610
2611         return 2;
2612     }
2613 }
2614
2615 static int cmd_itemorder(const char *arg)
2616 {
2617     char type[12];
2618     int itemno;
2619     char *xml_buf = 0;
2620     int xml_len = 0;
2621     int no_read = 0;
2622
2623     if (only_z3950())
2624         return 1;
2625     if (sscanf(arg, "%10s %d%n", type, &itemno, &no_read) < 2)
2626         return 0;
2627     arg += no_read;
2628     parse_cmd_doc(&arg, out, &xml_buf, &xml_len);
2629
2630     fflush(stdout);
2631     send_Z3950_itemorder(type, itemno, xml_buf, xml_len);
2632     return 2;
2633 }
2634
2635 static void show_opt(const char *arg, void *clientData)
2636 {
2637     printf("%s ", arg);
2638 }
2639
2640 static int cmd_zversion(const char *arg)
2641 {
2642     if (*arg && arg)
2643         z3950_version = atoi(arg);
2644     else
2645         printf("version is %d\n", z3950_version);
2646     return 0;
2647 }
2648
2649 static int cmd_options(const char *arg)
2650 {
2651     if (*arg)
2652     {
2653         int r;
2654         int pos;
2655         r = yaz_init_opt_encode(&z3950_options, arg, &pos);
2656         if (r == -1)
2657             printf("Unknown option(s) near %s\n", arg+pos);
2658     }
2659     else
2660     {
2661         yaz_init_opt_decode(&z3950_options, show_opt, 0);
2662         printf("\n");
2663     }
2664     return 0;
2665 }
2666
2667 static int cmd_explain(const char *arg)
2668 {
2669     if (protocol != PROTO_HTTP)
2670         return 0;
2671 #if YAZ_HAVE_XML2
2672     if (!conn)
2673         session_connect(cur_host);
2674     if (conn)
2675     {
2676         Z_SRW_PDU *sr = 0;
2677
2678         setno = 1;
2679
2680         /* save this for later .. when fetching individual records */
2681         sr = yaz_srw_get_pdu(out, Z_SRW_explain_request, sru_version);
2682         if (recordsyntax_size == 1
2683             && !yaz_matchstr(recordsyntax_list[0], "xml"))
2684             sr->u.explain_request->recordPacking = "xml";
2685         send_srw(sr);
2686         return 2;
2687     }
2688 #endif
2689     return 0;
2690 }
2691
2692 static int cmd_init(const char *arg)
2693 {
2694     if (*arg)
2695     {
2696         strncpy(cur_host, arg, sizeof(cur_host)-1);
2697         cur_host[sizeof(cur_host)-1] = 0;
2698     }
2699     if (only_z3950())
2700         return 1;
2701     send_Z3950_initRequest(cur_host);
2702     return 2;
2703 }
2704
2705 static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url)
2706 {
2707     Z_GDU *p = z_get_HTTP_Request(odr);
2708     const char *host = url;
2709     const char *cp0 = strstr(host, "://");
2710     const char *cp1 = 0;
2711     if (cp0)
2712         cp0 = cp0+3;
2713     else
2714         cp0 = host;
2715
2716     cp1 = strchr(cp0, '/');
2717     if (!cp1)
2718         cp1 = cp0 + strlen(cp0);
2719
2720     if (cp0 && cp1)
2721     {
2722         char *h = (char*) odr_malloc(odr, cp1 - cp0 + 1);
2723         memcpy (h, cp0, cp1 - cp0);
2724         h[cp1-cp0] = '\0';
2725         z_HTTP_header_add(odr, &p->u.HTTP_Request->headers, "Host", h);
2726     }
2727     p->u.HTTP_Request->path = odr_strdup(odr, *cp1 ? cp1 : "/");
2728     return p;
2729 }
2730
2731 static WRBUF get_url(const char *uri, WRBUF username, WRBUF password,
2732                      int *code, int show_headers)
2733 {
2734     WRBUF result = 0;
2735     ODR out = odr_createmem(ODR_ENCODE);
2736     ODR in = odr_createmem(ODR_DECODE);
2737     Z_GDU *gdu = get_HTTP_Request_url(out, uri);
2738
2739     gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
2740     if (username && password)
2741     {
2742         z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
2743                                      wrbuf_cstr(username),
2744                                      wrbuf_cstr(password));
2745     }
2746     z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
2747                       "text/xml");
2748     if (!z_GDU(out, &gdu, 0, 0))
2749     {
2750         yaz_log(YLOG_WARN, "Can not encode HTTP request URL:%s", uri);
2751     }
2752     else
2753     {
2754         void *add;
2755         COMSTACK conn = cs_create_host(uri, 1, &add);
2756         if (cs_connect(conn, add) < 0)
2757             yaz_log(YLOG_WARN, "Can not connect to URL:%s", uri);
2758         else
2759         {
2760             int len;
2761             char *buf = odr_getbuf(out, &len, 0);
2762
2763             if (cs_put(conn, buf, len) < 0)
2764                 yaz_log(YLOG_WARN, "cs_put failed URL:%s", uri);
2765             else
2766             {
2767                 char *netbuffer = 0;
2768                 int netlen = 0;
2769                 int res = cs_get(conn, &netbuffer, &netlen);
2770                 if (res <= 0)
2771                 {
2772                     yaz_log(YLOG_WARN, "cs_get failed URL:%s", uri);
2773                 }
2774                 else
2775                 {
2776                     Z_GDU *gdu;
2777                     odr_setbuf(in, netbuffer, res, 0);
2778                     if (!z_GDU(in, &gdu, 0, 0)
2779                         || gdu->which != Z_GDU_HTTP_Response)
2780                     {
2781                         yaz_log(YLOG_WARN, "decode failed URL: %s", uri);
2782                     }
2783                     else
2784                     {
2785                         Z_HTTP_Response *res = gdu->u.HTTP_Response;
2786                         struct Z_HTTP_Header *h;
2787                         result = wrbuf_alloc();
2788                         if (show_headers)
2789                         {
2790
2791                             wrbuf_printf(result, "HTTP %d\n", res->code);
2792                             for (h = res->headers; h; h = h->next)
2793                                 wrbuf_printf(result, "%s: %s\n",
2794                                              h->name, h->value);
2795                         }
2796                         *code = res->code;
2797                         wrbuf_write(result, res->content_buf, res->content_len);
2798                     }
2799                 }
2800                 xfree(netbuffer);
2801             }
2802             cs_close(conn);
2803         }
2804     }
2805     odr_destroy(out);
2806     odr_destroy(in);
2807     return result;
2808 }
2809
2810
2811 static int cmd_url(const char *arg)
2812 {
2813     int code = 0;
2814     WRBUF res = get_url(arg, 0, 0, &code, 1);
2815     if (res)
2816     {
2817         if (wrbuf_len(res) > 1200)
2818         {
2819             fwrite(wrbuf_buf(res), 1, 1200, stdout);
2820             printf(".. out of %lld\n", (long long) wrbuf_len(res));
2821         }
2822         else
2823             puts(wrbuf_cstr(res));
2824         wrbuf_destroy(res);
2825     }
2826     return 0;
2827 }
2828
2829 static int cmd_sru(const char *arg)
2830 {
2831     if (!*arg)
2832     {
2833         printf("SRU method is: %s\n", sru_method);
2834         printf("SRU version is: %s\n", sru_version);
2835     }
2836     else
2837     {
2838         int r = sscanf(arg, "%9s %9s %9s", sru_method, sru_version,
2839             sru_recordPacking);
2840         if (r >= 1)
2841         {
2842             if (!yaz_matchstr(sru_method, "post"))
2843                 ;
2844             else if (!yaz_matchstr(sru_method, "get"))
2845                 ;
2846             else if (!yaz_matchstr(sru_method, "soap"))
2847                 ;
2848             else if (!yaz_matchstr(sru_method, "solr"))
2849                 ;
2850             else
2851             {
2852                 strcpy(sru_method, "soap");
2853                 printf("Unknown SRU method: %s\n", arg);
2854                 printf("Specify one of POST, GET, SOAP, SOLR\n");
2855             }
2856         }
2857     }
2858     return 0;
2859 }
2860
2861 static int cmd_find(const char *arg)
2862 {
2863     if (!*arg)
2864     {
2865         printf("Find what?\n");
2866         return 0;
2867     }
2868     if (protocol == PROTO_HTTP)
2869     {
2870 #if YAZ_HAVE_XML2
2871         if (!conn)
2872             session_connect(cur_host);
2873         if (!conn)
2874             return 0;
2875         if (!send_SRW_searchRequest(arg))
2876             return 0;
2877 #else
2878         return 0;
2879 #endif
2880     }
2881     else
2882     {
2883         if (*cur_host && auto_reconnect)
2884         {
2885             int i = 0;
2886             for (;;)
2887             {
2888                 if (conn)
2889                 {
2890                     if (!send_Z3950_searchRequest(arg))
2891                         return 0;
2892                     wait_and_handle_response(0);
2893                     if (conn)
2894                         break;
2895                 }
2896                 if (++i == 2)
2897                 {
2898                     printf("Unable to reconnect\n");
2899                     break;
2900                 }
2901                 session_connect(cur_host);
2902                 wait_and_handle_response(0);
2903             }
2904             return 0;
2905         }
2906         else if (conn)
2907         {
2908             if (!send_Z3950_searchRequest(arg))
2909                 return 0;
2910         }
2911         else
2912         {
2913             printf("Not connected yet\n");
2914             return 0;
2915         }
2916     }
2917     return 2;
2918 }
2919
2920 static int cmd_facets(const char *arg)
2921 {
2922     if (!facet_odr)
2923         facet_odr = odr_createmem(ODR_ENCODE);
2924     odr_reset(facet_odr);
2925
2926     if (!*arg)
2927     {
2928         facet_list = 0;
2929         printf("Facets cleared.\n");
2930         return 0;
2931     }
2932     facet_list = yaz_pqf_parse_facet_list(facet_odr, arg);
2933     if (!facet_list)
2934     {
2935         printf("Invalid facet list: %s", arg);
2936         return 0;
2937     }
2938     return 1;
2939 }
2940
2941 static int cmd_delete(const char *arg)
2942 {
2943     if (only_z3950())
2944         return 0;
2945     if (!send_Z3950_deleteResultSetRequest(arg))
2946         return 0;
2947     return 2;
2948 }
2949
2950 static int cmd_ssub(const char *arg)
2951 {
2952     if (!(smallSetUpperBound = atoi(arg)))
2953         return 0;
2954     return 1;
2955 }
2956
2957 static int cmd_lslb(const char *arg)
2958 {
2959     if (!(largeSetLowerBound = atoi(arg)))
2960         return 0;
2961     return 1;
2962 }
2963
2964 static int cmd_mspn(const char *arg)
2965 {
2966     if (!(mediumSetPresentNumber = atoi(arg)))
2967         return 0;
2968     return 1;
2969 }
2970
2971 static int cmd_status(const char *arg)
2972 {
2973     printf("smallSetUpperBound: %d\n", smallSetUpperBound);
2974     printf("largeSetLowerBound: %d\n", largeSetLowerBound);
2975     printf("mediumSetPresentNumber: %d\n", mediumSetPresentNumber);
2976     return 1;
2977 }
2978
2979 static int cmd_setnames(const char *arg)
2980 {
2981     if (*arg == '1')         /* enable ? */
2982         setnumber = 0;
2983     else if (*arg == '0')    /* disable ? */
2984         setnumber = -1;
2985     else if (setnumber < 0)  /* no args, toggle .. */
2986         setnumber = 0;
2987     else
2988         setnumber = -1;
2989
2990     if (setnumber >= 0)
2991         printf("Set numbering enabled.\n");
2992     else
2993         printf("Set numbering disabled.\n");
2994     return 1;
2995 }
2996
2997 /* PRESENT SERVICE ----------------------------- */
2998
2999 size_t check_token(const char *haystack, const char *token)
3000 {
3001     size_t len = strlen(token);
3002     size_t extra;
3003     if (strncmp(haystack, token, len))
3004         return 0;
3005     for (extra = 0; haystack[extra + len] != '\0'; extra++)
3006         if (!strchr(" \r\n\t", haystack[extra + len]))
3007         {
3008             if (extra)
3009                 break;
3010             else
3011                 return 0;  /* no whitespace after token */
3012         }
3013     return extra + len;
3014 }
3015
3016 static int parse_show_args(const char *arg_c, char *setstring,
3017                            Odr_int *start, Odr_int *number)
3018 {
3019     char *end_ptr;
3020     Odr_int start_position;
3021     size_t token_len;
3022
3023     if (setnumber >= 0)
3024         sprintf(setstring, "%d", setnumber);
3025     else
3026         *setstring = '\0';
3027
3028     token_len = check_token(arg_c, "format");
3029     if (token_len)
3030     {
3031         pretty_xml = 1;
3032         arg_c += token_len;
3033     }
3034     else
3035         pretty_xml = 0;
3036
3037     token_len = check_token(arg_c, "all");
3038     if (token_len)
3039     {
3040         *number = last_hit_count;
3041         *start = 1;
3042         return 1;
3043     }
3044     start_position = odr_strtol(arg_c, &end_ptr, 10);
3045     if (end_ptr == arg_c)
3046         return 1;
3047     *start = start_position;
3048     if (*end_ptr == '\0')
3049         return 1;
3050     while (yaz_isspace(*end_ptr))
3051         end_ptr++;
3052     if (*end_ptr != '+')
3053     {
3054         printf("Bad show arg: expected +. Got %s\n", end_ptr);
3055         return 0;
3056     }
3057     end_ptr++;
3058     arg_c = end_ptr;
3059     *number = odr_strtol(arg_c, &end_ptr, 10);
3060     if (end_ptr == arg_c)
3061     {
3062         printf("Bad show arg: expected number after +\n");
3063         return 0;
3064     }
3065     if (*end_ptr == '\0')
3066         return 1;
3067     while (yaz_isspace(*end_ptr))
3068         end_ptr++;
3069     if (*end_ptr != '+')
3070     {
3071         printf("Bad show arg: + expected. Got %s\n", end_ptr);
3072         return 0;
3073     }
3074     strcpy(setstring, end_ptr+1);
3075     return 1;
3076 }
3077
3078 static int send_Z3950_presentRequest(const char *arg)
3079 {
3080     Z_APDU *apdu = zget_APDU(out, Z_APDU_presentRequest);
3081     Z_PresentRequest *req = apdu->u.presentRequest;
3082     Z_RecordComposition compo;
3083     Odr_int nos = 1;
3084     char setstring[100];
3085
3086     req->referenceId = set_refid(out);
3087
3088     if (!parse_show_args(arg, setstring, &setno, &nos))
3089         return 0;
3090     if (*setstring)
3091         req->resultSetId = setstring;
3092
3093     req->resultSetStartPoint = &setno;
3094     req->numberOfRecordsRequested = &nos;
3095
3096     if (recordsyntax_size)
3097         req->preferredRecordSyntax =
3098             yaz_string_to_oid_odr(yaz_oid_std(),
3099                                   CLASS_RECSYN, recordsyntax_list[0], out);
3100
3101     if (record_schema || recordsyntax_size >= 2)
3102     {
3103         req->recordComposition = &compo;
3104         compo.which = Z_RecordComp_complex;
3105         compo.u.complex = (Z_CompSpec *)
3106             odr_malloc(out, sizeof(*compo.u.complex));
3107         compo.u.complex->selectAlternativeSyntax = (bool_t *)
3108             odr_malloc(out, sizeof(bool_t));
3109         *compo.u.complex->selectAlternativeSyntax = 0;
3110
3111         compo.u.complex->generic = (Z_Specification *)
3112             odr_malloc(out, sizeof(*compo.u.complex->generic));
3113
3114         compo.u.complex->generic->which = Z_Schema_oid;
3115         if (!record_schema)
3116             compo.u.complex->generic->schema.oid = 0;
3117         else
3118         {
3119             compo.u.complex->generic->schema.oid =
3120                 yaz_string_to_oid_odr(yaz_oid_std(),
3121                                       CLASS_SCHEMA, record_schema, out);
3122
3123             if (!compo.u.complex->generic->schema.oid)
3124             {
3125                 /* OID wasn't a schema! Try record syntax instead. */
3126                 compo.u.complex->generic->schema.oid = (Odr_oid *)
3127                     yaz_string_to_oid_odr(yaz_oid_std(),
3128                                           CLASS_RECSYN, record_schema, out);
3129             }
3130         }
3131         if (!elementSetNames)
3132             compo.u.complex->generic->elementSpec = 0;
3133         else
3134         {
3135             compo.u.complex->generic->elementSpec = (Z_ElementSpec *)
3136                 odr_malloc(out, sizeof(Z_ElementSpec));
3137             compo.u.complex->generic->elementSpec->which =
3138                 Z_ElementSpec_elementSetName;
3139             compo.u.complex->generic->elementSpec->u.elementSetName =
3140                 elementSetNames->u.generic;
3141         }
3142         compo.u.complex->num_dbSpecific = 0;
3143         compo.u.complex->dbSpecific = 0;
3144
3145         compo.u.complex->num_recordSyntax = 0;
3146         compo.u.complex->recordSyntax = 0;
3147         if (recordsyntax_size >= 2)
3148         {
3149             int i;
3150             compo.u.complex->num_recordSyntax = recordsyntax_size;
3151             compo.u.complex->recordSyntax = (Odr_oid **)
3152                 odr_malloc(out, recordsyntax_size * sizeof(Odr_oid*));
3153             for (i = 0; i < recordsyntax_size; i++)
3154             compo.u.complex->recordSyntax[i] =
3155                 yaz_string_to_oid_odr(yaz_oid_std(),
3156                                       CLASS_RECSYN, recordsyntax_list[i], out);
3157         }
3158     }
3159     else if (elementSetNames)
3160     {
3161         req->recordComposition = &compo;
3162         compo.which = Z_RecordComp_simple;
3163         compo.u.simple = elementSetNames;
3164     }
3165     send_apdu(apdu);
3166     printf("Sent presentRequest (" ODR_INT_PRINTF "+" ODR_INT_PRINTF ").\n",
3167            setno, nos);
3168     return 2;
3169 }
3170
3171 #if YAZ_HAVE_XML2
3172 static int send_SRW_presentRequest(const char *arg)
3173 {
3174     char setstring[100];
3175     Odr_int nos = 1;
3176     Z_SRW_PDU *sr = srw_sr;
3177
3178     if (!sr)
3179         return 0;
3180     if (!parse_show_args(arg, setstring, &setno, &nos))
3181         return 0;
3182     if (*sru_recordPacking)
3183         sr->u.request->recordPacking = sru_recordPacking;
3184     sr->u.request->startRecord = odr_intdup(out, setno);
3185     sru_maximumRecords = nos;
3186     sr->u.request->maximumRecords = odr_intdup(out, nos);
3187     sr->u.request->recordSchema = record_schema;
3188     if (recordsyntax_size == 1 && !yaz_matchstr(recordsyntax_list[0], "xml"))
3189         sr->u.request->recordPacking = "xml";
3190     return send_srw(sr);
3191 }
3192 #endif
3193
3194 static void close_session(void)
3195 {
3196     if (conn)
3197         cs_close(conn);
3198     conn = 0;
3199     sent_close = 0;
3200     odr_reset(out);
3201     odr_reset(in);
3202     odr_reset(print);
3203     last_hit_count = 0;
3204 }
3205
3206 static void process_Z3950_close(Z_Close *req)
3207 {
3208     Z_APDU *apdu = zget_APDU(out, Z_APDU_close);
3209     Z_Close *res = apdu->u.close;
3210
3211     static char *reasons[] =
3212     {
3213         "finished",
3214         "shutdown",
3215         "system problem",
3216         "cost limit reached",
3217         "resources",
3218         "security violation",
3219         "protocolError",
3220         "lack of activity",
3221         "peer abort",
3222         "unspecified"
3223     };
3224
3225     printf("Reason: %s, message: %s\n", reasons[*req->closeReason],
3226         req->diagnosticInformation ? req->diagnosticInformation : "NULL");
3227     if (sent_close)
3228         close_session();
3229     else
3230     {
3231         *res->closeReason = Z_Close_finished;
3232         send_apdu(apdu);
3233         printf("Sent response.\n");
3234         sent_close = 1;
3235     }
3236 }
3237
3238 static int cmd_show(const char *arg)
3239 {
3240     if (protocol == PROTO_HTTP)
3241     {
3242 #if YAZ_HAVE_XML2
3243         if (!conn)
3244             session_connect(cur_host);
3245         if (!conn)
3246             return 0;
3247         if (!send_SRW_presentRequest(arg))
3248             return 0;
3249 #else
3250         return 0;
3251 #endif
3252     }
3253     else
3254     {
3255         if (!conn)
3256         {
3257             printf("Not connected yet\n");
3258             return 0;
3259         }
3260         if (!send_Z3950_presentRequest(arg))
3261             return 0;
3262     }
3263     return 2;
3264 }
3265
3266 static void exit_client(int code)
3267 {
3268     file_history_save(file_history);
3269     file_history_destroy(&file_history);
3270     nmem_destroy(nmem_auth);
3271     exit(code);
3272 }
3273
3274 static int cmd_quit(const char *arg)
3275 {
3276     printf("See you later, alligator.\n");
3277     xmalloc_trav("");
3278     exit_client(0);
3279     return 0;
3280 }
3281
3282 static int cmd_cancel(const char *arg)
3283 {
3284     if (only_z3950())
3285         return 0;
3286     else
3287     {
3288         Z_APDU *apdu = zget_APDU(out, Z_APDU_triggerResourceControlRequest);
3289         Z_TriggerResourceControlRequest *req =
3290             apdu->u.triggerResourceControlRequest;
3291         bool_t rfalse = 0;
3292         char command[16];
3293
3294         *command = '\0';
3295         sscanf(arg, "%15s", command);
3296
3297         if (only_z3950())
3298             return 0;
3299         if (session_initResponse &&
3300             !ODR_MASK_GET(session_initResponse->options,
3301                           Z_Options_triggerResourceCtrl))
3302         {
3303             printf("Target doesn't support cancel (trigger resource ctrl)\n");
3304             return 0;
3305         }
3306         *req->requestedAction = Z_TriggerResourceControlRequest_cancel;
3307         req->resultSetWanted = &rfalse;
3308         req->referenceId = set_refid(out);
3309
3310         send_apdu(apdu);
3311         printf("Sent cancel request\n");
3312         if (!strcmp(command, "wait"))
3313             return 2;
3314         return 1;
3315     }
3316 }
3317
3318 static int cmd_cancel_find(const char *arg)
3319 {
3320     int fres;
3321     if (only_z3950())
3322         return 0;
3323     fres = cmd_find(arg);
3324     if (fres > 0)
3325     {
3326         return cmd_cancel("");
3327     };
3328     return fres;
3329 }
3330
3331 static int send_Z3950_scanrequest(const char *set,  const char *query,
3332                                   Odr_int *pos, Odr_int num, const char *term)
3333 {
3334     Z_APDU *apdu = zget_APDU(out, Z_APDU_scanRequest);
3335     Z_ScanRequest *req = apdu->u.scanRequest;
3336
3337     if (only_z3950())
3338         return 0;
3339     printf("query: %s\n", query);
3340     if (queryType == QueryType_CCL2RPN)
3341     {
3342         int error, pos;
3343         struct ccl_rpn_node *rpn;
3344
3345         rpn = ccl_find_str(bibset,  query, &error, &pos);
3346         if (error)
3347         {
3348             printf("CCL ERROR: %s\n", ccl_err_msg(error));
3349             return -1;
3350         }
3351         req->attributeSet =
3352             yaz_string_to_oid_odr(yaz_oid_std(),
3353                                   CLASS_ATTSET, "Bib-1", out);
3354         if (!(req->termListAndStartPoint = ccl_scan_query(out, rpn)))
3355         {
3356             printf("Couldn't convert CCL to Scan term\n");
3357             return -1;
3358         }
3359         ccl_rpn_delete(rpn);
3360     }
3361     else
3362     {
3363         YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
3364
3365
3366         if (!(req->termListAndStartPoint =
3367               yaz_pqf_scan(pqf_parser, out, &req->attributeSet, query)))
3368         {
3369             const char *pqf_msg;
3370             size_t off;
3371             int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
3372             int ioff = off;
3373             printf("%*s^\n", ioff+7, "");
3374             printf("Prefix query error: %s (code %d)\n", pqf_msg, code);
3375             yaz_pqf_destroy(pqf_parser);
3376             return -1;
3377         }
3378         yaz_pqf_destroy(pqf_parser);
3379     }
3380     if (queryCharset && outputCharset)
3381     {
3382         yaz_iconv_t cd = yaz_iconv_open(queryCharset, outputCharset);
3383         if (!cd)
3384         {
3385             printf("Conversion from %s to %s unsupported\n",
3386                    outputCharset, queryCharset);
3387             return -1;
3388         }
3389         yaz_query_charset_convert_apt(req->termListAndStartPoint, out, cd);
3390         yaz_iconv_close(cd);
3391     }
3392     if (term && *term)
3393     {
3394         if (req->termListAndStartPoint->term &&
3395             req->termListAndStartPoint->term->which == Z_Term_general &&
3396             req->termListAndStartPoint->term->u.general)
3397         {
3398             req->termListAndStartPoint->term->u.general->buf =
3399                 odr_strdup(out, term);
3400             req->termListAndStartPoint->term->u.general->len = strlen(term);
3401         }
3402     }
3403     req->referenceId = set_refid(out);
3404     req->num_databaseNames = num_databaseNames;
3405     req->databaseNames = databaseNames;
3406     req->numberOfTermsRequested = &num;
3407     req->preferredPositionInResponse = pos;
3408     req->stepSize = odr_intdup(out, scan_stepSize);
3409
3410     if (set)
3411         yaz_oi_set_string_oid(&req->otherInfo, out,
3412                               yaz_oid_userinfo_scan_set, 1, set);
3413
3414     send_apdu(apdu);
3415     return 2;
3416 }
3417
3418 static int send_sortrequest(const char *arg, int newset)
3419 {
3420     Z_APDU *apdu = zget_APDU(out, Z_APDU_sortRequest);
3421     Z_SortRequest *req = apdu->u.sortRequest;
3422     Z_SortKeySpecList *sksl = (Z_SortKeySpecList *)
3423         odr_malloc(out, sizeof(*sksl));
3424     char setstring[32];
3425
3426     if (only_z3950())
3427         return 0;
3428     if (setnumber >= 0)
3429         sprintf(setstring, "%d", setnumber);
3430     else
3431         sprintf(setstring, "default");
3432
3433     req->referenceId = set_refid(out);
3434
3435     req->num_inputResultSetNames = 1;
3436     req->inputResultSetNames = (Z_InternationalString **)
3437         odr_malloc(out, sizeof(*req->inputResultSetNames));
3438     req->inputResultSetNames[0] = odr_strdup(out, setstring);
3439
3440     if (newset && setnumber >= 0)
3441         sprintf(setstring, "%d", ++setnumber);
3442
3443     req->sortedResultSetName = odr_strdup(out, setstring);
3444
3445     req->sortSequence = yaz_sort_spec(out, arg);
3446     if (!req->sortSequence)
3447     {
3448         printf("Missing sort specifications\n");
3449         return -1;
3450     }
3451     send_apdu(apdu);
3452     return 2;
3453 }
3454
3455 static void display_term_info(Z_TermInfo *t)
3456 {
3457     if (t->displayTerm)
3458         printf("%s", t->displayTerm);
3459     else if (t->term->which == Z_Term_general)
3460         printf("%.*s", t->term->u.general->len, t->term->u.general->buf);
3461     else
3462         printf("Term (not general)");
3463     if (t->term->which == Z_Term_general)
3464         sprintf(last_scan_line, "%.*s", t->term->u.general->len,
3465             t->term->u.general->buf);
3466
3467     if (t->globalOccurrences)
3468         printf(" (" ODR_INT_PRINTF ")\n", *t->globalOccurrences);
3469     else
3470         printf("\n");
3471 }
3472
3473 static void process_Z3950_scanResponse(Z_ScanResponse *res)
3474 {
3475     int i;
3476     Z_Entry **entries = NULL;
3477     int num_entries = 0;
3478
3479     printf("Received ScanResponse\n");
3480     print_refid(res->referenceId);
3481     printf(ODR_INT_PRINTF " entries", *res->numberOfEntriesReturned);
3482     if (res->positionOfTerm)
3483         printf(", position=" ODR_INT_PRINTF, *res->positionOfTerm);
3484     printf("\n");
3485     if (*res->scanStatus != Z_Scan_success)
3486         printf("Scan returned code " ODR_INT_PRINTF "\n", *res->scanStatus);
3487     if (!res->entries)
3488         return;
3489     if ((entries = res->entries->entries))
3490         num_entries = res->entries->num_entries;
3491     for (i = 0; i < num_entries; i++)
3492     {
3493         int pos_term = res->positionOfTerm ? *res->positionOfTerm : -1;
3494         if (entries[i]->which == Z_Entry_termInfo)
3495         {
3496             printf("%c ", i + 1 == pos_term ? '*' : ' ');
3497             display_term_info(entries[i]->u.termInfo);
3498         }
3499         else
3500             display_diagrecs(&entries[i]->u.surrogateDiagnostic, 1);
3501     }
3502     if (res->entries->nonsurrogateDiagnostics)
3503         display_diagrecs(res->entries->nonsurrogateDiagnostics,
3504                           res->entries->num_nonsurrogateDiagnostics);
3505 }
3506
3507 static void process_Z3950_sortResponse(Z_SortResponse *res)
3508 {
3509     printf("Received SortResponse: status=");
3510     switch (*res->sortStatus)
3511     {
3512     case Z_SortResponse_success:
3513         printf("success"); break;
3514     case Z_SortResponse_partial_1:
3515         printf("partial"); break;
3516     case Z_SortResponse_failure:
3517         printf("failure"); break;
3518     default:
3519         printf("unknown (" ODR_INT_PRINTF ")", *res->sortStatus);
3520     }
3521     printf("\n");
3522     print_refid (res->referenceId);
3523     if (res->diagnostics)
3524         display_diagrecs(res->diagnostics,
3525                          res->num_diagnostics);
3526 }
3527
3528 static void process_Z3950_deleteResultSetResponse(
3529     Z_DeleteResultSetResponse *res)
3530 {
3531     printf("Got deleteResultSetResponse status=" ODR_INT_PRINTF "\n",
3532            *res->deleteOperationStatus);
3533     if (res->deleteListStatuses)
3534     {
3535         int i;
3536         for (i = 0; i < res->deleteListStatuses->num; i++)
3537         {
3538             printf("%s status=" ODR_INT_PRINTF "\n",
3539                    res->deleteListStatuses->elements[i]->id,
3540                    *res->deleteListStatuses->elements[i]->status);
3541         }
3542     }
3543 }
3544
3545 static int cmd_sort_generic(const char *arg, int newset)
3546 {
3547     if (only_z3950())
3548         return 0;
3549     if (session_initResponse &&
3550         !ODR_MASK_GET(session_initResponse->options, Z_Options_sort))
3551     {
3552         printf("Target doesn't support sort\n");
3553         return 0;
3554     }
3555     if (*arg)
3556     {
3557         if (send_sortrequest(arg, newset) < 0)
3558             return 0;
3559         return 2;
3560     }
3561     return 0;
3562 }
3563
3564 static int cmd_sort(const char *arg)
3565 {
3566     return cmd_sort_generic(arg, 0);
3567 }
3568
3569 static int cmd_sort_newset(const char *arg)
3570 {
3571     return cmd_sort_generic(arg, 1);
3572 }
3573
3574 static int cmd_scanstep(const char *arg)
3575 {
3576     scan_stepSize = atoi(arg);
3577     return 0;
3578 }
3579
3580 static int cmd_scanpos(const char *arg)
3581 {
3582     if (!strcmp(arg, "none"))
3583         strcpy(scan_position, "none");
3584     else
3585     {
3586         int dummy;
3587         int r = sscanf(arg, "%d", &dummy);
3588         if (r == 1 && strlen(arg) < sizeof(scan_position)-1)
3589             strcpy(scan_position, arg);
3590         else
3591             printf("specify number of none for scanpos\n");
3592     }
3593     return 0;
3594 }
3595
3596 static int cmd_scansize(const char *arg)
3597 {
3598     int r = sscanf(arg, "%d", &scan_size);
3599     if (r == 0)
3600         scan_size = 20;
3601     return 0;
3602 }
3603
3604 static int cmd_scan_common(const char *set, const char *arg)
3605 {
3606     Odr_int pos, *pos_p = 0;
3607     const char *scan_term = 0;
3608     const char *scan_query = 0;
3609
3610     if (!*arg)
3611     {
3612         pos = 1;
3613         pos_p = &pos;
3614         scan_query = last_scan_query;
3615         scan_term = last_scan_line;
3616     }
3617     else
3618     {
3619         strcpy(last_scan_query, arg);
3620         scan_query = arg;
3621         if (strcmp(scan_position, "none"))
3622         {
3623             pos = odr_atoi(scan_position);
3624             pos_p = &pos;
3625         }
3626     }
3627
3628     if (protocol == PROTO_HTTP)
3629     {
3630 #if YAZ_HAVE_XML2
3631         if (!conn)
3632             session_connect(cur_host);
3633         if (!conn)
3634             return 0;
3635         if (send_SRW_scanRequest(scan_query, pos_p, scan_size) < 0)
3636             return 0;
3637         return 2;
3638 #else
3639         return 0;
3640 #endif
3641     }
3642     else
3643     {
3644         if (*cur_host && !conn && auto_reconnect)