SimpleServer.c

   1 /*
   2  * This file was generated automatically by xsubpp version 1.9507 from the
   3  * contents of SimpleServer.xs. Do not edit this file, edit SimpleServer.xs instead.
   4  *
   5  *      ANY CHANGES MADE HERE WILL BE LOST!
   6  *
   7  */
   8
   9 #line 1 "SimpleServer.xs"
  10 /*
  11  * Copyright (c) 2000, Index Data.
  12  *
  13  * Permission to use, copy, modify, distribute, and sell this software and
  14  * its documentation, in whole or in part, for any purpose, is hereby granted,
  15  * provided that:
  16  *
  17  * 1. This copyright and permission notice appear in all copies of the
  18  * software and its documentation. Notices of copyright or attribution
  19  * which appear at the beginning of any file must remain unchanged.
  20  *
  21  * 2. The name of Index Data or the individual authors may not be used to
  22  * endorse or promote products derived from this software without specific
  23  * prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
  26  * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
  27  * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
  28  * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
  29  * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
  30  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
  31  * NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
  32  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  33  * OF THIS SOFTWARE.
  34  */
  35
  36 /*$Log: SimpleServer.c,v $
  37 /*Revision 1.12  2001-08-29 11:48:35  sondberg
  38 /*Added routines
  39 /*
  40 /*      Net::Z3950::SimpleServer::ScanSuccess
  41 /*      Net::Z3950::SimpleServer::ScanPartial
  42 /*
  43 /*and a bit of documentation.
  44 /*
  45 /*Revision 1.9  2001/08/24 14:00:20  sondberg
  46 /*Added support for scan.
  47 /*
  48 /*Revision 1.8  2001/05/21 11:07:02  sondberg
  49 /*Extended maximum numbers of GRS-1 elements. Should be done dynamically.
  50 /*
  51 /*Revision 1.7  2001/03/13 14:17:15  sondberg
  52 /*Added support for GRS-1.
  53 /**/
  54
  55
  56 #include "EXTERN.h"
  57 #include "perl.h"
  58 #include "XSUB.h"
  59 #include <yaz/backend.h>
  60 #include <yaz/log.h>
  61 #include <yaz/wrbuf.h>
  62 #include <stdio.h>
  63 #include <unistd.h>
  64 #include <stdlib.h>
  65 #include <ctype.h>
  66 #define GRS_MAX_FIELDS 500
  67 #ifdef ASN_COMPILED
  68 #include <yaz/ill.h>
  69 #endif
  70 #ifndef sv_undef                /* To fix the problem with Perl 5.6.0 */
  71 #define sv_undef PL_sv_undef
  72 #endif
  73
  74 typedef struct {
  75         SV *handle;
  76
  77         SV *init_ref;
  78         SV *close_ref;
  79         SV *sort_ref;
  80         SV *search_ref;
  81         SV *fetch_ref;
  82         SV *present_ref;
  83         SV *esrequest_ref;
  84         SV *delete_ref;
  85         SV *scan_ref;
  86 } Zfront_handle;
  87
  88 SV *init_ref = NULL;
  89 SV *close_ref = NULL;
  90 SV *sort_ref = NULL;
  91 SV *search_ref = NULL;
  92 SV *fetch_ref = NULL;
  93 SV *present_ref = NULL;
  94 SV *esrequest_ref = NULL;
  95 SV *delete_ref = NULL;
  96 SV *scan_ref = NULL;
  97 int MAX_OID = 15;
  98
  99
 100 Z_GenericRecord *read_grs1(char *str, ODR o)
 101 {
 102         int type, ivalue;
 103         char line[512], *buf, *ptr, *original;
 104         char value[512];
 105         Z_GenericRecord *r = 0;
 106
 107         original = str;
 108         for (;;)
 109         {
 110                 Z_TaggedElement *t;
 111                 Z_ElementData *c;
 112
 113                 ptr = strchr(str, '\n');
 114                 if (!ptr) {
 115                         return r;
 116                 }
 117                 strncpy(line, str, ptr - str);
 118                 line[ptr - str] = 0;
 119                 buf = line;
 120                 str = ptr + 1;
 121                 while (*buf && isspace(*buf))
 122                         buf++;
 123                 if (*buf == '}') {
 124                         memmove(original, str, strlen(str));
 125                         return r;
 126                 }
 127                 if (sscanf(buf, "(%d,%[^)])", &type, value) != 2)
 128                 {
 129                         yaz_log(LOG_WARN, "Bad data in '%s'", buf);
 130                         return 0;
 131                 }
 132                 if (!type && *value == '0')
 133                         return r;
 134                 if (!(buf = strchr(buf, ')')))
 135                         return 0;
 136                 buf++;
 137                 while (*buf && isspace(*buf))
 138                         buf++;
 139                 if (!*buf)
 140                         return 0;
 141                 if (!r)
 142                 {
 143                         r = (Z_GenericRecord *)odr_malloc(o, sizeof(*r));
 144                         r->elements = (Z_TaggedElement **)
 145                         odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
 146                         r->num_elements = 0;
 147                 }
 148                 if (r->num_elements > GRS_MAX_FIELDS)
 149                 {
 150                         yaz_log(LOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
 151                         exit(0);
 152                 }
 153                 r->elements[r->num_elements] = t = (Z_TaggedElement *) odr_malloc(o, sizeof(Z_TaggedElement));
 154                 t->tagType = (int *)odr_malloc(o, sizeof(int));
 155                 *t->tagType = type;
 156                 t->tagValue = (Z_StringOrNumeric *)
 157                         odr_malloc(o, sizeof(Z_StringOrNumeric));
 158                 if ((ivalue = atoi(value)))
 159                 {
 160                         t->tagValue->which = Z_StringOrNumeric_numeric;
 161                         t->tagValue->u.numeric = (int *)odr_malloc(o, sizeof(int));
 162                         *t->tagValue->u.numeric = ivalue;
 163                 }
 164                 else
 165                 {
 166                         t->tagValue->which = Z_StringOrNumeric_string;
 167                         t->tagValue->u.string = (char *)odr_malloc(o, strlen(value)+1);
 168                         strcpy(t->tagValue->u.string, value);
 169                 }
 170                 t->tagOccurrence = 0;
 171                 t->metaData = 0;
 172                 t->appliedVariant = 0;
 173                 t->content = c = (Z_ElementData *)odr_malloc(o, sizeof(Z_ElementData));
 174                 if (*buf == '{')
 175                 {
 176                         c->which = Z_ElementData_subtree;
 177                         c->u.subtree = read_grs1(str, o);
 178                 }
 179                 else
 180                 {
 181                         c->which = Z_ElementData_string;
 182 /*                      buf[strlen(buf)-1] = '\0';*/
 183                         buf[strlen(buf)] = '\0';
 184                         c->u.string = odr_strdup(o, buf);
 185                 }
 186                 r->num_elements++;
 187         }
 188 }
 189
 190
 191
 192
 193 static void oid2str(Odr_oid *o, WRBUF buf)
 194 {
 195     for (; *o >= 0; o++) {
 196         char ibuf[16];
 197         sprintf(ibuf, "%d", *o);
 198         wrbuf_puts(buf, ibuf);
 199         if (o[1] > 0)
 200             wrbuf_putc(buf, '.');
 201     }
 202 }
 203
 204
 205 static int rpn2pquery(Z_RPNStructure *s, WRBUF buf)
 206 {
 207     switch (s->which) {
 208         case Z_RPNStructure_simple: {
 209             Z_Operand *o = s->u.simple;
 210
 211             switch (o->which) {
 212                 case Z_Operand_APT: {
 213                     Z_AttributesPlusTerm *at = o->u.attributesPlusTerm;
 214
 215                     if (at->attributes) {
 216                         int i;
 217                         char ibuf[16];
 218
 219                         for (i = 0; i < at->attributes->num_attributes; i++) {
 220                             wrbuf_puts(buf, "@attr ");
 221                             if (at->attributes->attributes[i]->attributeSet) {
 222                                 oid2str(at->attributes->attributes[i]->attributeSet, buf);
 223                                 wrbuf_putc(buf, ' ');
 224                             }
 225                             sprintf(ibuf, "%d=", *at->attributes->attributes[i]->attributeType);
 226                             assert(at->attributes->attributes[i]->which == Z_AttributeValue_numeric);
 227                             wrbuf_puts(buf, ibuf);
 228                             sprintf(ibuf, "%d ", *at->attributes->attributes[i]->value.numeric);
 229                             wrbuf_puts(buf, ibuf);
 230                         }
 231                     }
 232                     switch (at->term->which) {
 233                         case Z_Term_general: {
 234                             wrbuf_putc(buf, '"');
 235                             wrbuf_write(buf, (char*) at->term->u.general->buf, at->term->u.general->len);
 236                             wrbuf_puts(buf, "\" ");
 237                             break;
 238                         }
 239                         default: abort();
 240                     }
 241                     break;
 242                 }
 243                 default: abort();
 244             }
 245             break;
 246         }
 247         case Z_RPNStructure_complex: {
 248             Z_Complex *c = s->u.complex;
 249
 250             switch (c->roperator->which) {
 251                 case Z_Operator_and: wrbuf_puts(buf, "@and "); break;
 252                 case Z_Operator_or: wrbuf_puts(buf, "@or "); break;
 253                 case Z_Operator_and_not: wrbuf_puts(buf, "@not "); break;
 254                 case Z_Operator_prox: abort();
 255                 default: abort();
 256             }
 257             if (!rpn2pquery(c->s1, buf))
 258                 return 0;
 259             if (!rpn2pquery(c->s2, buf))
 260                 return 0;
 261             break;
 262         }
 263         default: abort();
 264     }
 265     return 1;
 266 }
 267
 268
 269 WRBUF zquery2pquery(Z_Query *q)
 270 {
 271     WRBUF buf = wrbuf_alloc();
 272
 273     if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
 274         return 0;
 275     if (q->u.type_1->attributeSetId) {
 276         /* Output attribute set ID */
 277         wrbuf_puts(buf, "@attrset ");
 278         oid2str(q->u.type_1->attributeSetId, buf);
 279         wrbuf_putc(buf, ' ');
 280     }
 281     return rpn2pquery(q->u.type_1->RPNStructure, buf) ? buf : 0;
 282 }
 283
 284
 285 int bend_sort(void *handle, bend_sort_rr *rr)
 286 {
 287         HV *href;
 288         AV *aref;
 289         SV **temp;
 290         SV *err_code;
 291         SV *err_str;
 292         SV *status;
 293         STRLEN len;
 294         char *ptr;
 295         char *ODR_err_str;
 296         char **input_setnames;
 297         Zfront_handle *zhandle = (Zfront_handle *)handle;
 298         int i;
 299
 300         dSP;
 301         ENTER;
 302         SAVETMPS;
 303
 304         aref = newAV();
 305         input_setnames = rr->input_setnames;
 306         for (i = 0; i < rr->num_input_setnames; i++)
 307         {
 308                 av_push(aref, newSVpv(*input_setnames++, 0));
 309         }
 310         href = newHV();
 311         hv_store(href, "INPUT", 5, newRV( (SV*) aref), 0);
 312         hv_store(href, "OUTPUT", 6, newSVpv(rr->output_setname, 0), 0);
 313         hv_store(href, "HANDLE", 6, zhandle->handle, 0);
 314         hv_store(href, "STATUS", 6, newSViv(0), 0);
 315
 316         PUSHMARK(sp);
 317
 318         XPUSHs(sv_2mortal(newRV( (SV*) href)));
 319
 320         PUTBACK;
 321
 322         perl_call_sv(sort_ref, G_SCALAR | G_DISCARD);
 323
 324         SPAGAIN;
 325
 326         temp = hv_fetch(href, "ERR_CODE", 8, 1);
 327         err_code = newSVsv(*temp);
 328
 329         temp = hv_fetch(href, "ERR_STR", 7, 1);
 330         err_str = newSVsv(*temp);
 331
 332         temp = hv_fetch(href, "STATUS", 6, 1);
 333         status = newSVsv(*temp);
 334
 335
 336
 337
 338         PUTBACK;
 339         FREETMPS;
 340         LEAVE;
 341
 342         hv_undef(href),
 343         av_undef(aref);
 344         rr->errcode = SvIV(err_code);
 345         rr->sort_status = SvIV(status);
 346         ptr = SvPV(err_str, len);
 347         ODR_err_str = (char *)odr_malloc(rr->stream, len + 1);
 348         strcpy(ODR_err_str, ptr);
 349         rr->errstring = ODR_err_str;
 350
 351         sv_free(err_code);
 352         sv_free(err_str);
 353         sv_free(status);
 354
 355         return 0;
 356 }
 357
 358
 359 int bend_search(void *handle, bend_search_rr *rr)
 360 {
 361         HV *href;
 362         AV *aref;
 363         SV **temp;
 364         SV *hits;
 365         SV *err_code;
 366         SV *err_str;
 367         char *ODR_errstr;
 368         STRLEN len;
 369         int i;
 370         char **basenames;
 371         int n;
 372         WRBUF query;
 373         char *ptr;
 374         SV *point;
 375         SV *ODR_point;
 376         Zfront_handle *zhandle = (Zfront_handle *)handle;
 377
 378         dSP;
 379         ENTER;
 380         SAVETMPS;
 381
 382         aref = newAV();
 383         basenames = rr->basenames;
 384         for (i = 0; i < rr->num_bases; i++)
 385         {
 386                 av_push(aref, newSVpv(*basenames++, 0));
 387         }
 388         href = newHV();
 389         hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
 390         hv_store(href, "REPL_SET", 8, newSViv(rr->replace_set), 0);
 391         hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
 392         hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
 393         hv_store(href, "HITS", 4, newSViv(0), 0);
 394         hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
 395         hv_store(href, "HANDLE", 6, zhandle->handle, 0);
 396         hv_store(href, "PID", 3, newSViv(getpid()), 0);
 397         query = zquery2pquery(rr->query);
 398         if (query)
 399         {
 400                 hv_store(href, "QUERY", 5, newSVpv((char *)query->buf, query->pos), 0);
 401         }
 402         else
 403         {
 404                 rr->errcode = 108;
 405         }
 406         PUSHMARK(sp);
 407
 408         XPUSHs(sv_2mortal(newRV( (SV*) href)));
 409
 410         PUTBACK;
 411
 412         n = perl_call_sv(search_ref, G_SCALAR | G_DISCARD);
 413
 414         SPAGAIN;
 415
 416         temp = hv_fetch(href, "HITS", 4, 1);
 417         hits = newSVsv(*temp);
 418
 419         temp = hv_fetch(href, "ERR_CODE", 8, 1);
 420         err_code = newSVsv(*temp);
 421
 422         temp = hv_fetch(href, "ERR_STR", 7, 1);
 423         err_str = newSVsv(*temp);
 424
 425         temp = hv_fetch(href, "HANDLE", 6, 1);
 426         point = newSVsv(*temp);
 427
 428         PUTBACK;
 429         FREETMPS;
 430         LEAVE;
 431
 432         hv_undef(href);
 433         av_undef(aref);
 434         rr->hits = SvIV(hits);
 435         rr->errcode = SvIV(err_code);
 436         ptr = SvPV(err_str, len);
 437         ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
 438         strcpy(ODR_errstr, ptr);
 439         rr->errstring = ODR_errstr;
 440 /*      ODR_point = (SV *)odr_malloc(rr->stream, sizeof(*point));
 441         memcpy(ODR_point, point, sizeof(*point));
 442         zhandle->handle = ODR_point;*/
 443         zhandle->handle = point;
 444         handle = zhandle;
 445         sv_free(hits);
 446         sv_free(err_code);
 447         sv_free(err_str);
 448         sv_free( (SV*) aref);
 449         sv_free( (SV*) href);
 450         /*sv_free(point);*/
 451         wrbuf_free(query, 1);
 452         return 0;
 453 }
 454
 455
 456 WRBUF oid2dotted(int *oid)
 457 {
 458
 459         WRBUF buf = wrbuf_alloc();
 460         int dot = 0;
 461
 462         for (; *oid != -1 ; oid++)
 463         {
 464                 char ibuf[16];
 465                 if (dot)
 466                 {
 467                         wrbuf_putc(buf, '.');
 468                 }
 469                 else
 470                 {
 471                         dot = 1;
 472                 }
 473                 sprintf(ibuf, "%d", *oid);
 474                 wrbuf_puts(buf, ibuf);
 475         }
 476         return buf;
 477 }
 478
 479
 480 int dotted2oid(char *dotted, int *buffer)
 481 {
 482         int *oid;
 483         char ibuf[16];
 484         char *ptr;
 485         int n = 0;
 486
 487         ptr = ibuf;
 488         oid = buffer;
 489         while (*dotted)
 490         {
 491                 if (*dotted == '.')
 492                 {
 493                         n++;
 494                         if (n == MAX_OID)  /* Terminate if more than MAX_OID entries */
 495                         {
 496                                 *oid = -1;
 497                                 return -1;
 498                         }
 499                         *ptr = 0;
 500                         sscanf(ibuf, "%d", oid++);
 501                         ptr = ibuf;
 502                         dotted++;
 503
 504                 }
 505                 else
 506                 {
 507                         *ptr++ = *dotted++;
 508                 }
 509         }
 510         if (n < MAX_OID)
 511         {
 512                 *ptr = 0;
 513                 sscanf(ibuf, "%d", oid++);
 514         }
 515         *oid = -1;
 516         return 0;
 517 }
 518
 519
 520 int bend_fetch(void *handle, bend_fetch_rr *rr)
 521 {
 522         HV *href;
 523         SV **temp;
 524         SV *basename;
 525         SV *record;
 526         SV *last;
 527         SV *err_code;
 528         SV *err_string;
 529         SV *sur_flag;
 530         SV *point;
 531         SV *rep_form;
 532         char *ptr;
 533         char *ODR_record;
 534         char *ODR_basename;
 535         char *ODR_errstr;
 536         int *ODR_oid_buf;
 537         oident *oid;
 538         WRBUF oid_dotted;
 539         Zfront_handle *zhandle = (Zfront_handle *)handle;
 540
 541         Z_RecordComposition *composition;
 542         Z_ElementSetNames *simple;
 543         STRLEN length;
 544
 545         dSP;
 546         ENTER;
 547         SAVETMPS;
 548
 549         rr->errcode = 0;
 550         href = newHV();
 551         hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
 552         temp = hv_store(href, "OFFSET", 6, newSViv(rr->number), 0);
 553         oid_dotted = oid2dotted(rr->request_format_raw);
 554         hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
 555         hv_store(href, "REP_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
 556         hv_store(href, "BASENAME", 8, newSVpv("", 0), 0);
 557         hv_store(href, "RECORD", 6, newSVpv("", 0), 0);
 558         hv_store(href, "LAST", 4, newSViv(0), 0);
 559         hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
 560         hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
 561         hv_store(href, "SUR_FLAG", 8, newSViv(0), 0);
 562         hv_store(href, "HANDLE", 6, zhandle->handle, 0);
 563         hv_store(href, "PID", 3, newSViv(getpid()), 0);
 564         if (rr->comp)
 565         {
 566                 composition = rr->comp;
 567                 if (composition->which == Z_RecordComp_simple)
 568                 {
 569                         simple = composition->u.simple;
 570                         if (simple->which == Z_ElementSetNames_generic)
 571                         {
 572                                 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
 573                         }
 574                         else
 575                         {
 576                                 rr->errcode = 26;
 577                         }
 578                 }
 579                 else
 580                 {
 581                         rr->errcode = 26;
 582                 }
 583         }
 584
 585         PUSHMARK(sp);
 586
 587         XPUSHs(sv_2mortal(newRV( (SV*) href)));
 588
 589         PUTBACK;
 590
 591         perl_call_sv(fetch_ref, G_SCALAR | G_DISCARD);
 592
 593         SPAGAIN;
 594
 595         temp = hv_fetch(href, "BASENAME", 8, 1);
 596         basename = newSVsv(*temp);
 597
 598         temp = hv_fetch(href, "RECORD", 6, 1);
 599         record = newSVsv(*temp);
 600
 601         temp = hv_fetch(href, "LAST", 4, 1);
 602         last = newSVsv(*temp);
 603
 604         temp = hv_fetch(href, "ERR_CODE", 8, 1);
 605         err_code = newSVsv(*temp);
 606
 607         temp = hv_fetch(href, "ERR_STR", 7, 1),
 608         err_string = newSVsv(*temp);
 609
 610         temp = hv_fetch(href, "SUR_FLAG", 8, 1);
 611         sur_flag = newSVsv(*temp);
 612
 613         temp = hv_fetch(href, "REP_FORM", 8, 1);
 614         rep_form = newSVsv(*temp);
 615
 616         temp = hv_fetch(href, "HANDLE", 6, 1);
 617         point = newSVsv(*temp);
 618
 619         PUTBACK;
 620         FREETMPS;
 621         LEAVE;
 622
 623         hv_undef(href);
 624
 625         ptr = SvPV(basename, length);
 626         ODR_basename = (char *)odr_malloc(rr->stream, length + 1);
 627         strcpy(ODR_basename, ptr);
 628         rr->basename = ODR_basename;
 629
 630         ptr = SvPV(rep_form, length);
 631         ODR_oid_buf = (int *)odr_malloc(rr->stream, (MAX_OID + 1) * sizeof(int));
 632         if (dotted2oid(ptr, ODR_oid_buf) == -1)         /* Maximum number of OID elements exceeded */
 633         {
 634                 printf("Net::Z3950::SimpleServer: WARNING: OID structure too long, max length is %d\n", MAX_OID);
 635         }
 636         rr->output_format_raw = ODR_oid_buf;
 637
 638         ptr = SvPV(record, length);
 639         oid = oid_getentbyoid(ODR_oid_buf);
 640         if (oid->value == VAL_GRS1)             /* Treat GRS-1 records separately */
 641         {
 642                 rr->record = (char *) read_grs1(ptr, rr->stream);
 643                 rr->len = -1;
 644         }
 645         else
 646         {
 647                 ODR_record = (char *)odr_malloc(rr->stream, length + 1);
 648                 strcpy(ODR_record, ptr);
 649                 rr->record = ODR_record;
 650                 rr->len = length;
 651         }
 652         zhandle->handle = point;
 653         handle = zhandle;
 654         rr->last_in_set = SvIV(last);
 655
 656         if (!(rr->errcode))
 657         {
 658                 rr->errcode = SvIV(err_code);
 659                 ptr = SvPV(err_string, length);
 660                 ODR_errstr = (char *)odr_malloc(rr->stream, length + 1);
 661                 strcpy(ODR_errstr, ptr);
 662                 rr->errstring = ODR_errstr;
 663         }
 664         rr->surrogate_flag = SvIV(sur_flag);
 665
 666         wrbuf_free(oid_dotted, 1);
 667         sv_free((SV*) href);
 668         sv_free(basename);
 669         sv_free(record);
 670         sv_free(last);
 671         sv_free(err_string);
 672         sv_free(err_code),
 673         sv_free(sur_flag);
 674         sv_free(rep_form);
 675
 676         return 0;
 677 }
 678
 679
 680 int bend_present(void *handle, bend_present_rr *rr)
 681 {
 682
 683         HV *href;
 684         SV **temp;
 685         SV *err_code;
 686         SV *err_string;
 687         SV *hits;
 688         SV *point;
 689         STRLEN len;
 690         Z_RecordComposition *composition;
 691         Z_ElementSetNames *simple;
 692         char *ODR_errstr;
 693         char *ptr;
 694         Zfront_handle *zhandle = (Zfront_handle *)handle;
 695
 696 /*      WRBUF oid_dotted; */
 697
 698         dSP;
 699         ENTER;
 700         SAVETMPS;
 701
 702         href = newHV();
 703         hv_store(href, "HANDLE", 6, zhandle->handle, 0);
 704         hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
 705         hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
 706         hv_store(href, "START", 5, newSViv(rr->start), 0);
 707         hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
 708         hv_store(href, "NUMBER", 6, newSViv(rr->number), 0);
 709         /*oid_dotted = oid2dotted(rr->request_format_raw);
 710         hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);*/
 711         hv_store(href, "HITS", 4, newSViv(0), 0);
 712         hv_store(href, "PID", 3, newSViv(getpid()), 0);
 713         if (rr->comp)
 714         {
 715                 composition = rr->comp;
 716                 if (composition->which == Z_RecordComp_simple)
 717                 {
 718                         simple = composition->u.simple;
 719                         if (simple->which == Z_ElementSetNames_generic)
 720                         {
 721                                 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
 722                         }
 723                         else
 724                         {
 725                                 rr->errcode = 26;
 726                                 return 0;
 727                         }
 728                 }
 729                 else
 730                 {
 731                         rr->errcode = 26;
 732                         return 0;
 733                 }
 734         }
 735
 736         PUSHMARK(sp);
 737
 738         XPUSHs(sv_2mortal(newRV( (SV*) href)));
 739
 740         PUTBACK;
 741
 742         perl_call_sv(present_ref, G_SCALAR | G_DISCARD);
 743
 744         SPAGAIN;
 745
 746         temp = hv_fetch(href, "ERR_CODE", 8, 1);
 747         err_code = newSVsv(*temp);
 748
 749         temp = hv_fetch(href, "ERR_STR", 7, 1);
 750         err_string = newSVsv(*temp);
 751
 752         temp = hv_fetch(href, "HITS", 4, 1);
 753         hits = newSVsv(*temp);
 754
 755         temp = hv_fetch(href, "HANDLE", 6, 1);
 756         point = newSVsv(*temp);
 757
 758         PUTBACK;
 759         FREETMPS;
 760         LEAVE;
 761
 762         hv_undef(href);
 763         rr->errcode = SvIV(err_code);
 764         rr->hits = SvIV(hits);
 765
 766         ptr = SvPV(err_string, len);
 767         ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
 768         strcpy(ODR_errstr, ptr);
 769         rr->errstring = ODR_errstr;
 770 /*      wrbuf_free(oid_dotted, 1);*/
 771         zhandle->handle = point;
 772         handle = zhandle;
 773         sv_free(err_code);
 774         sv_free(err_string);
 775         sv_free(hits);
 776         sv_free( (SV*) href);
 777
 778         return 0;
 779 }
 780
 781
 782 int bend_esrequest(void *handle, bend_esrequest_rr *rr)
 783 {
 784         perl_call_sv(esrequest_ref, G_VOID | G_DISCARD | G_NOARGS);
 785         return 0;
 786 }
 787
 788
 789 int bend_delete(void *handle, bend_delete_rr *rr)
 790 {
 791         perl_call_sv(delete_ref, G_VOID | G_DISCARD | G_NOARGS);
 792         return 0;
 793 }
 794
 795
 796 int bend_scan(void *handle, bend_scan_rr *rr)
 797 {
 798         HV *href;
 799         AV *aref;
 800         AV *list;
 801         AV *entries;
 802         HV *scan_item;
 803         struct scan_entry *scan_list;
 804         struct scan_entry *buffer;
 805         int *step_size = rr->step_size;
 806         int i;
 807         char **basenames;
 808         SV **temp;
 809         SV *list_ref = sv_newmortal();
 810         SV *err_code = sv_newmortal();
 811         SV *err_str = sv_newmortal();
 812         SV *point = sv_newmortal();
 813         SV *status = sv_newmortal();
 814         SV *number = sv_newmortal();
 815         char *ptr;
 816         char *ODR_errstr;
 817         STRLEN len;
 818
 819         Zfront_handle *zhandle = (Zfront_handle *)handle;
 820
 821         dSP;
 822         ENTER;
 823         SAVETMPS;
 824         href = newHV();
 825         list = newAV();
 826         if (rr->term->term->which == Z_Term_general)
 827         {
 828                 hv_store(href, "TERM", 4, newSVpv(rr->term->term->u.general->buf, 0), 0);
 829         } else {
 830                 rr->errcode = 229;      /* Unsupported term type */
 831                 return 0;
 832         }
 833         hv_store(href, "STEP", 4, newSViv(*step_size), 0);
 834         hv_store(href, "NUMBER", 6, newSViv(rr->num_entries), 0);
 835         hv_store(href, "POS", 3, newSViv(rr->term_position), 0);
 836         hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
 837         hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
 838         hv_store(href, "HANDLE", 6, zhandle->handle, 0);
 839         hv_store(href, "STATUS", 6, newSViv(BEND_SCAN_SUCCESS), 0);
 840         hv_store(href, "ENTRIES", 7, newRV((SV *) list), 0);
 841         aref = newAV();
 842         basenames = rr->basenames;
 843         for (i = 0; i < rr->num_bases; i++)
 844         {
 845                 av_push(aref, newSVpv(*basenames++, 0));
 846         }
 847         hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
 848
 849         PUSHMARK(sp);
 850
 851         XPUSHs(sv_2mortal(newRV( (SV*) href)));
 852
 853         PUTBACK;
 854
 855         perl_call_sv(scan_ref, G_SCALAR | G_DISCARD);
 856
 857         SPAGAIN;
 858
 859         temp = hv_fetch(href, "ERR_CODE", 8, 1);
 860         err_code = newSVsv(*temp);
 861
 862         temp = hv_fetch(href, "ERR_STR", 7, 1);
 863         err_str = newSVsv(*temp);
 864
 865         temp = hv_fetch(href, "HANDLE", 6, 1);
 866         point = newSVsv(*temp);
 867
 868         temp = hv_fetch(href, "STATUS", 6, 1);
 869         status = newSVsv(*temp);
 870
 871         temp = hv_fetch(href, "NUMBER", 6, 1);
 872         number = newSVsv(*temp);
 873
 874         temp = hv_fetch(href, "ENTRIES", 7, 1);
 875         list_ref = newSVsv(*temp);
 876         entries = (AV *)SvRV(list_ref);
 877
 878         PUTBACK;
 879         FREETMPS;
 880         LEAVE;
 881
 882         ptr = SvPV(err_str, len);
 883         ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
 884         strcpy(ODR_errstr, ptr);
 885         rr->errstring = ODR_errstr;
 886         rr->errcode = SvIV(err_code);
 887         rr->num_entries = SvIV(number);
 888         rr->status = SvIV(status);
 889         scan_list = (struct scan_entry *) odr_malloc (rr->stream, rr->num_entries * sizeof(*scan_list));
 890         buffer = scan_list;
 891         for (i = 0; i < rr->num_entries; i++)
 892         {
 893                 scan_item = (HV *)SvRV(sv_2mortal(av_shift(entries)));
 894                 temp = hv_fetch(scan_item, "TERM", 4, 1);
 895                 ptr = SvPV(*temp, len);
 896                 buffer->term = (char *) odr_malloc (rr->stream, len + 1);
 897                 strcpy(buffer->term, ptr);
 898                 temp = hv_fetch(scan_item, "OCCURRENCE", 10, 1);
 899                 buffer->occurrences = SvIV(*temp);
 900                 buffer++;
 901                 hv_undef(scan_item);
 902         }
 903         rr->entries = scan_list;
 904         zhandle->handle = point;
 905         handle = zhandle;
 906         /*sv_free(list_ref);*/
 907         sv_free(err_code);
 908         sv_free(err_str);
 909         sv_free(status);
 910         sv_free(number);
 911         /*sv_free(point);*/
 912         hv_undef(href);
 913         av_undef(aref);
 914         av_undef(list);
 915         av_undef(entries);
 916
 917         return 0;
 918 }
 919
 920
 921 bend_initresult *bend_init(bend_initrequest *q)
 922 {
 923         bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
 924         HV *href;
 925         SV **temp;
 926         SV *name;
 927         SV *ver;
 928         SV *err_str;
 929         SV *status;
 930         Zfront_handle *zhandle =  (Zfront_handle *) xmalloc (sizeof(*zhandle));
 931         STRLEN len;
 932         int n;
 933         SV *handle;
 934         /*char *name_ptr;
 935         char *ver_ptr;*/
 936         char *ptr;
 937
 938         dSP;
 939         ENTER;
 940         SAVETMPS;
 941
 942         /*q->bend_sort = bend_sort;*/
 943         if (search_ref)
 944         {
 945                 q->bend_search = bend_search;
 946         }
 947         if (present_ref)
 948         {
 949                 q->bend_present = bend_present;
 950         }
 951         /*q->bend_esrequest = bend_esrequest;*/
 952         /*q->bend_delete = bend_delete;*/
 953         if (fetch_ref)
 954         {
 955                 q->bend_fetch = bend_fetch;
 956         }
 957         if (scan_ref)
 958         {
 959                 q->bend_scan = bend_scan;
 960         }
 961         href = newHV();
 962         hv_store(href, "IMP_NAME", 8, newSVpv("", 0), 0);
 963         hv_store(href, "IMP_VER", 7, newSVpv("", 0), 0);
 964         hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
 965         hv_store(href, "PEER_NAME", 9, newSVpv(q->peer_name, 0), 0);
 966         hv_store(href, "HANDLE", 6, newSVsv(&sv_undef), 0);
 967         hv_store(href, "PID", 3, newSViv(getpid()), 0);
 968
 969         PUSHMARK(sp);
 970
 971         XPUSHs(sv_2mortal(newRV( (SV*) href)));
 972
 973         PUTBACK;
 974
 975         if (init_ref != NULL)
 976         {
 977                 perl_call_sv(init_ref, G_SCALAR | G_DISCARD);
 978         }
 979
 980         SPAGAIN;
 981
 982         temp = hv_fetch(href, "IMP_NAME", 8, 1);
 983         name = newSVsv(*temp);
 984
 985         temp = hv_fetch(href, "IMP_VER", 7, 1);
 986         ver = newSVsv(*temp);
 987
 988         temp = hv_fetch(href, "ERR_CODE", 8, 1);
 989         status = newSVsv(*temp);
 990
 991         temp = hv_fetch(href, "HANDLE", 6, 1);
 992         handle= newSVsv(*temp);
 993
 994         hv_undef(href);
 995         PUTBACK;
 996         FREETMPS;
 997         LEAVE;
 998         zhandle->handle = handle;
 999         r->errcode = SvIV(status);
1000         r->handle = zhandle;
1001         ptr = SvPV(name, len);
1002         q->implementation_name = (char *)xmalloc(len + 1);
1003         strcpy(q->implementation_name, ptr);
1004 /*      q->implementation_name = SvPV(name, len);*/
1005         ptr = SvPV(ver, len);
1006         q->implementation_version = (char *)xmalloc(len + 1);
1007         strcpy(q->implementation_version, ptr);
1008
1009         return r;
1010 }
1011
1012
1013 void bend_close(void *handle)
1014 {
1015         HV *href;
1016         Zfront_handle *zhandle = (Zfront_handle *)handle;
1017         SV **temp;
1018
1019         dSP;
1020         ENTER;
1021         SAVETMPS;
1022
1023         if (close_ref == NULL)
1024         {
1025                 return;
1026         }
1027
1028         href = newHV();
1029         hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1030
1031         PUSHMARK(sp);
1032
1033         XPUSHs(sv_2mortal(newRV((SV *)href)));
1034
1035         PUTBACK;
1036
1037         perl_call_sv(close_ref, G_SCALAR | G_DISCARD);
1038
1039         SPAGAIN;
1040
1041         PUTBACK;
1042         FREETMPS;
1043         LEAVE;
1044
1045         xfree(handle);
1046
1047         return;
1048 }
1049
1050
1051 #line 1044 "SimpleServer.c"
1052 XS(XS_Net__Z3950__SimpleServer_set_init_handler)
1053 {
1054     dXSARGS;
1055     if (items != 1)
1056         croak("Usage: Net::Z3950::SimpleServer::set_init_handler(arg)");
1057     {
1058         SV *    arg = ST(0);
1059 #line 1040 "SimpleServer.xs"
1060                 init_ref = newSVsv(arg);
1061 #line 1054 "SimpleServer.c"
1062     }
1063     XSRETURN_EMPTY;
1064 }
1065
1066 XS(XS_Net__Z3950__SimpleServer_set_close_handler)
1067 {
1068     dXSARGS;
1069     if (items != 1)
1070         croak("Usage: Net::Z3950::SimpleServer::set_close_handler(arg)");
1071     {
1072         SV *    arg = ST(0);
1073 #line 1047 "SimpleServer.xs"
1074                 close_ref = newSVsv(arg);
1075 #line 1068 "SimpleServer.c"
1076     }
1077     XSRETURN_EMPTY;
1078 }
1079
1080 XS(XS_Net__Z3950__SimpleServer_set_sort_handler)
1081 {
1082     dXSARGS;
1083     if (items != 1)
1084         croak("Usage: Net::Z3950::SimpleServer::set_sort_handler(arg)");
1085     {
1086         SV *    arg = ST(0);
1087 #line 1054 "SimpleServer.xs"
1088                 sort_ref = newSVsv(arg);
1089 #line 1082 "SimpleServer.c"
1090     }
1091     XSRETURN_EMPTY;
1092 }
1093
1094 XS(XS_Net__Z3950__SimpleServer_set_search_handler)
1095 {
1096     dXSARGS;
1097     if (items != 1)
1098         croak("Usage: Net::Z3950::SimpleServer::set_search_handler(arg)");
1099     {
1100         SV *    arg = ST(0);
1101 #line 1060 "SimpleServer.xs"
1102                 search_ref = newSVsv(arg);
1103 #line 1096 "SimpleServer.c"
1104     }
1105     XSRETURN_EMPTY;
1106 }
1107
1108 XS(XS_Net__Z3950__SimpleServer_set_fetch_handler)
1109 {
1110     dXSARGS;
1111     if (items != 1)
1112         croak("Usage: Net::Z3950::SimpleServer::set_fetch_handler(arg)");
1113     {
1114         SV *    arg = ST(0);
1115 #line 1067 "SimpleServer.xs"
1116                 fetch_ref = newSVsv(arg);
1117 #line 1110 "SimpleServer.c"
1118     }
1119     XSRETURN_EMPTY;
1120 }
1121
1122 XS(XS_Net__Z3950__SimpleServer_set_present_handler)
1123 {
1124     dXSARGS;
1125     if (items != 1)
1126         croak("Usage: Net::Z3950::SimpleServer::set_present_handler(arg)");
1127     {
1128         SV *    arg = ST(0);
1129 #line 1074 "SimpleServer.xs"
1130                 present_ref = newSVsv(arg);
1131 #line 1124 "SimpleServer.c"
1132     }
1133     XSRETURN_EMPTY;
1134 }
1135
1136 XS(XS_Net__Z3950__SimpleServer_set_esrequest_handler)
1137 {
1138     dXSARGS;
1139     if (items != 1)
1140         croak("Usage: Net::Z3950::SimpleServer::set_esrequest_handler(arg)");
1141     {
1142         SV *    arg = ST(0);
1143 #line 1081 "SimpleServer.xs"
1144                 esrequest_ref = newSVsv(arg);
1145 #line 1138 "SimpleServer.c"
1146     }
1147     XSRETURN_EMPTY;
1148 }
1149
1150 XS(XS_Net__Z3950__SimpleServer_set_delete_handler)
1151 {
1152     dXSARGS;
1153     if (items != 1)
1154         croak("Usage: Net::Z3950::SimpleServer::set_delete_handler(arg)");
1155     {
1156         SV *    arg = ST(0);
1157 #line 1088 "SimpleServer.xs"
1158                 delete_ref = newSVsv(arg);
1159 #line 1152 "SimpleServer.c"
1160     }
1161     XSRETURN_EMPTY;
1162 }
1163
1164 XS(XS_Net__Z3950__SimpleServer_set_scan_handler)
1165 {
1166     dXSARGS;
1167     if (items != 1)
1168         croak("Usage: Net::Z3950::SimpleServer::set_scan_handler(arg)");
1169     {
1170         SV *    arg = ST(0);
1171 #line 1095 "SimpleServer.xs"
1172                 scan_ref = newSVsv(arg);
1173 #line 1166 "SimpleServer.c"
1174     }
1175     XSRETURN_EMPTY;
1176 }
1177
1178 XS(XS_Net__Z3950__SimpleServer_start_server)
1179 {
1180     dXSARGS;
1181     {
1182 #line 1101 "SimpleServer.xs"
1183                 char **argv;
1184                 char **argv_buf;
1185                 char *ptr;
1186                 int i;
1187                 STRLEN len;
1188 #line 1181 "SimpleServer.c"
1189         int     RETVAL;
1190 #line 1107 "SimpleServer.xs"
1191                 argv_buf = (char **)xmalloc((items + 1) * sizeof(char *));
1192                 argv = argv_buf;
1193                 for (i = 0; i < items; i++)
1194                 {
1195                         ptr = SvPV(ST(i), len);
1196                         *argv_buf = (char *)xmalloc(len + 1);
1197                         strcpy(*argv_buf++, ptr);
1198                 }
1199                 *argv_buf = NULL;
1200
1201                 RETVAL = statserv_main(items, argv, bend_init, bend_close);
1202 #line 1195 "SimpleServer.c"
1203         ST(0) = sv_newmortal();
1204         sv_setiv(ST(0), (IV)RETVAL);
1205     }
1206     XSRETURN(1);
1207 }
1208
1209 XS(XS_Net__Z3950__SimpleServer_ScanSuccess)
1210 {
1211     dXSARGS;
1212     if (items != 0)
1213         croak("Usage: Net::Z3950::SimpleServer::ScanSuccess()");
1214     {
1215         int     RETVAL;
1216 #line 1125 "SimpleServer.xs"
1217                 RETVAL = BEND_SCAN_SUCCESS;
1218 #line 1211 "SimpleServer.c"
1219         ST(0) = sv_newmortal();
1220         sv_setiv(ST(0), (IV)RETVAL);
1221     }
1222     XSRETURN(1);
1223 }
1224
1225 XS(XS_Net__Z3950__SimpleServer_ScanPartial)
1226 {
1227     dXSARGS;
1228     if (items != 0)
1229         croak("Usage: Net::Z3950::SimpleServer::ScanPartial()");
1230     {
1231         int     RETVAL;
1232 #line 1132 "SimpleServer.xs"
1233                 RETVAL = BEND_SCAN_PARTIAL;
1234 #line 1227 "SimpleServer.c"
1235         ST(0) = sv_newmortal();
1236         sv_setiv(ST(0), (IV)RETVAL);
1237     }
1238     XSRETURN(1);
1239 }
1240
1241 #ifdef __cplusplus
1242 extern "C"
1243 #endif
1244 XS(boot_Net__Z3950__SimpleServer)
1245 {
1246     dXSARGS;
1247     char* file = __FILE__;
1248
1249     XS_VERSION_BOOTCHECK ;
1250
1251         newXS("Net::Z3950::SimpleServer::set_init_handler", XS_Net__Z3950__SimpleServer_set_init_handler, file);
1252         newXS("Net::Z3950::SimpleServer::set_close_handler", XS_Net__Z3950__SimpleServer_set_close_handler, file);
1253         newXS("Net::Z3950::SimpleServer::set_sort_handler", XS_Net__Z3950__SimpleServer_set_sort_handler, file);
1254         newXS("Net::Z3950::SimpleServer::set_search_handler", XS_Net__Z3950__SimpleServer_set_search_handler, file);
1255         newXS("Net::Z3950::SimpleServer::set_fetch_handler", XS_Net__Z3950__SimpleServer_set_fetch_handler, file);
1256         newXS("Net::Z3950::SimpleServer::set_present_handler", XS_Net__Z3950__SimpleServer_set_present_handler, file);
1257         newXS("Net::Z3950::SimpleServer::set_esrequest_handler", XS_Net__Z3950__SimpleServer_set_esrequest_handler, file);
1258         newXS("Net::Z3950::SimpleServer::set_delete_handler", XS_Net__Z3950__SimpleServer_set_delete_handler, file);
1259         newXS("Net::Z3950::SimpleServer::set_scan_handler", XS_Net__Z3950__SimpleServer_set_scan_handler, file);
1260         newXS("Net::Z3950::SimpleServer::start_server", XS_Net__Z3950__SimpleServer_start_server, file);
1261         newXS("Net::Z3950::SimpleServer::ScanSuccess", XS_Net__Z3950__SimpleServer_ScanSuccess, file);
1262         newXS("Net::Z3950::SimpleServer::ScanPartial", XS_Net__Z3950__SimpleServer_ScanPartial, file);
1263     XSRETURN_YES;
1264 }
1265