src/srw.c

   1 /* This file is part of the YAZ toolkit.
   2  * Copyright (C) Index Data
   3  * See the file LICENSE for details.
   4  */
   5 /**
   6  * \file srw.c
   7  * \brief Implements SRW/SRU package encoding and decoding
   8  */
   9 #if HAVE_CONFIG_H
  10 #include <config.h>
  11 #endif
  12
  13 #include <stdlib.h>
  14
  15 #include <yaz/srw.h>
  16 #include <yaz/wrbuf.h>
  17 #if YAZ_HAVE_XML2
  18 #include <libxml/parser.h>
  19 #include <libxml/tree.h>
  20 #include <assert.h>
  21 #include <yaz/facet.h>
  22 #include <yaz/proto.h>
  23 #include "sru-p.h"
  24
  25 char *yaz_negotiate_sru_version(char *input_ver)
  26 {
  27     if (!input_ver)
  28         return "2.0";
  29     if (!strcmp(input_ver, "1.1"))
  30         return "1.1";
  31     if (!strncmp(input_ver, "1.", 2))
  32         return "1.2";
  33     if (!strncmp(input_ver, "2.", 2))
  34         return "2.0";
  35     return 0;
  36 }
  37
  38 static int yaz_srw_record(ODR o, xmlNodePtr pptr, Z_SRW_record *rec,
  39                           Z_SRW_extra_record **extra,
  40                           void *client_data, int version2)
  41 {
  42     if (o->direction == ODR_DECODE)
  43     {
  44         Z_SRW_extra_record ex;
  45
  46         char *spack = 0;
  47         xmlNodePtr ptr;
  48 #ifdef Z_SRW_packed
  49         rec->packing = 0;
  50 #endif
  51         rec->recordSchema = 0;
  52         rec->recordData_buf = 0;
  53         rec->recordData_len = 0;
  54         rec->recordPosition = 0;
  55         *extra = 0;
  56
  57         ex.extraRecordData_buf = 0;
  58         ex.extraRecordData_len = 0;
  59         ex.recordIdentifier = 0;
  60
  61         for (ptr = pptr->children; ptr; ptr = ptr->next)
  62         {
  63
  64             if (yaz_match_xsd_string(ptr, "recordSchema", o,
  65                                      &rec->recordSchema))
  66                 ;
  67             else if (yaz_match_xsd_string(ptr, "recordPacking", o, &spack))
  68                 ;  /* can't rely on it: in SRU 2.0 it's different semantics */
  69             else if (yaz_match_xsd_integer(ptr, "recordPosition", o,
  70                                            &rec->recordPosition))
  71                 ;
  72             else if (yaz_match_xsd_element(ptr, "recordData"))
  73             {
  74                 /* we assume XML packing, if any element nodes exist below
  75                    recordData. Unfortunately, in SRU 2.0 recordPacking
  76                    means something different */
  77                 xmlNode *p = ptr->children;
  78                 for (; p; p = p->next)
  79                     if (p->type == XML_ELEMENT_NODE)
  80                         break;
  81                 if (p)
  82                 {
  83                     yaz_match_xsd_XML_n2(
  84                         ptr, "recordData", o,
  85                         &rec->recordData_buf, &rec->recordData_len, 1);
  86                     rec->recordPacking = Z_SRW_recordPacking_XML;
  87                 }
  88                 else
  89                 {
  90                     yaz_match_xsd_string_n(
  91                         ptr, "recordData", o,
  92                         &rec->recordData_buf, &rec->recordData_len);
  93                     rec->recordPacking = Z_SRW_recordPacking_string;
  94                 }
  95             }
  96             else if (yaz_match_xsd_XML_n(ptr, "extraRecordData", o,
  97                                          &ex.extraRecordData_buf,
  98                                          &ex.extraRecordData_len) )
  99                 ;
 100             else
 101                 yaz_match_xsd_string(ptr, "recordIdentifier", o,
 102                                      &ex.recordIdentifier);
 103         }
 104         if (ex.extraRecordData_buf || ex.recordIdentifier)
 105         {
 106             *extra = (Z_SRW_extra_record *)
 107                 odr_malloc(o, sizeof(Z_SRW_extra_record));
 108             memcpy(*extra, &ex, sizeof(Z_SRW_extra_record));
 109         }
 110     }
 111     else if (o->direction == ODR_ENCODE)
 112     {
 113         xmlNodePtr ptr = pptr;
 114         int pack = rec->recordPacking;
 115         const char *spack = yaz_srw_pack_to_str(pack);
 116
 117         /* recordSchema and recordData are required */
 118         if (!rec->recordSchema)
 119             xmlNewChild(ptr, 0, BAD_CAST "recordSchema", 0);
 120         else
 121             add_xsd_string(ptr, "recordSchema", rec->recordSchema);
 122         if (spack)
 123         {
 124             if (version2)
 125                 add_xsd_string(ptr, "recordXMLEscaping", spack);
 126             else
 127                 add_xsd_string(ptr, "recordPacking", spack);
 128         }
 129         if (!rec->recordData_buf)
 130             xmlNewChild(ptr, 0, BAD_CAST "recordData", 0);
 131         else
 132         {
 133             switch (pack)
 134             {
 135             case Z_SRW_recordPacking_string:
 136                 add_xsd_string_n(ptr, "recordData", rec->recordData_buf,
 137                                  rec->recordData_len);
 138                 break;
 139             case Z_SRW_recordPacking_XML:
 140                 add_XML_n(ptr, "recordData", rec->recordData_buf,
 141                           rec->recordData_len, 0);
 142                 break;
 143             case Z_SRW_recordPacking_URL:
 144                 add_xsd_string_n(ptr, "recordData", rec->recordData_buf,
 145                                  rec->recordData_len);
 146                 break;
 147             }
 148         }
 149         if (rec->recordPosition)
 150             add_xsd_integer(ptr, "recordPosition", rec->recordPosition );
 151         if (extra && *extra)
 152         {
 153             if ((*extra)->recordIdentifier)
 154                 add_xsd_string(ptr, "recordIdentifier",
 155                                (*extra)->recordIdentifier);
 156             if ((*extra)->extraRecordData_buf)
 157                 add_XML_n(ptr, "extraRecordData",
 158                           (*extra)->extraRecordData_buf,
 159                           (*extra)->extraRecordData_len, 0);
 160         }
 161     }
 162     return 0;
 163 }
 164
 165 static int yaz_srw_records(ODR o, xmlNodePtr pptr, Z_SRW_record **recs,
 166                            Z_SRW_extra_record ***extra,
 167                            int *num, void *client_data, int version2)
 168 {
 169     if (o->direction == ODR_DECODE)
 170     {
 171         int i;
 172         xmlNodePtr ptr;
 173         *num = 0;
 174         for (ptr = pptr->children; ptr; ptr = ptr->next)
 175         {
 176             if (ptr->type == XML_ELEMENT_NODE &&
 177                 !xmlStrcmp(ptr->name, BAD_CAST "record"))
 178                 (*num)++;
 179         }
 180         if (!*num)
 181             return 1;
 182         *recs = (Z_SRW_record *) odr_malloc(o, *num * sizeof(**recs));
 183         *extra = (Z_SRW_extra_record **) odr_malloc(o, *num * sizeof(**extra));
 184         for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next)
 185         {
 186             if (ptr->type == XML_ELEMENT_NODE &&
 187                 !xmlStrcmp(ptr->name, BAD_CAST "record"))
 188             {
 189                 yaz_srw_record(o, ptr, *recs + i, *extra + i, client_data, 0);
 190                 i++;
 191             }
 192         }
 193     }
 194     else if (o->direction == ODR_ENCODE)
 195     {
 196         int i;
 197         for (i = 0; i < *num; i++)
 198         {
 199             xmlNodePtr rptr = xmlNewChild(pptr, 0, BAD_CAST "record",
 200                                           0);
 201             yaz_srw_record(o, rptr, (*recs)+i, (*extra ? *extra + i : 0),
 202                            client_data, version2);
 203         }
 204     }
 205     return 0;
 206 }
 207
 208 static int yaz_srw_version(ODR o, xmlNodePtr pptr, Z_SRW_recordVersion *rec,
 209                            void *client_data, const char *ns)
 210 {
 211     if (o->direction == ODR_DECODE)
 212     {
 213         xmlNodePtr ptr;
 214         rec->versionType = 0;
 215         rec->versionValue = 0;
 216         for (ptr = pptr->children; ptr; ptr = ptr->next)
 217         {
 218
 219             if (yaz_match_xsd_string(ptr, "versionType", o,
 220                                      &rec->versionType))
 221                 ;
 222             else
 223                 yaz_match_xsd_string(ptr, "versionValue", o,
 224                                      &rec->versionValue);
 225         }
 226     }
 227     else if (o->direction == ODR_ENCODE)
 228     {
 229         xmlNodePtr ptr = pptr;
 230         add_xsd_string(ptr, "versionType", rec->versionType);
 231         add_xsd_string(ptr, "versionValue", rec->versionValue);
 232     }
 233     return 0;
 234 }
 235
 236 static int yaz_srw_versions(ODR o, xmlNodePtr pptr,
 237                             Z_SRW_recordVersion **vers,
 238                             int *num, void *client_data, const char *ns)
 239 {
 240     if (o->direction == ODR_DECODE)
 241     {
 242         int i;
 243         xmlNodePtr ptr;
 244         *num = 0;
 245         for (ptr = pptr->children; ptr; ptr = ptr->next)
 246         {
 247             if (ptr->type == XML_ELEMENT_NODE &&
 248                 !xmlStrcmp(ptr->name, BAD_CAST "recordVersion"))
 249                 (*num)++;
 250         }
 251         if (!*num)
 252             return 1;
 253         *vers = (Z_SRW_recordVersion *) odr_malloc(o, *num * sizeof(**vers));
 254         for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next)
 255         {
 256             if (ptr->type == XML_ELEMENT_NODE &&
 257                 !xmlStrcmp(ptr->name, BAD_CAST "recordVersion"))
 258             {
 259                 yaz_srw_version(o, ptr, *vers + i, client_data, ns);
 260                 i++;
 261             }
 262         }
 263     }
 264     else if (o->direction == ODR_ENCODE)
 265     {
 266         int i;
 267         for (i = 0; i < *num; i++)
 268         {
 269             xmlNodePtr rptr = xmlNewChild(pptr, 0, BAD_CAST "version",
 270                                           0);
 271             yaz_srw_version(o, rptr, (*vers)+i, client_data, ns);
 272         }
 273     }
 274     return 0;
 275 }
 276
 277 Z_FacetTerm *yaz_sru_proxy_get_facet_term_count(ODR odr, xmlNodePtr node)
 278 {
 279     Odr_int freq;
 280     xmlNodePtr child;
 281     WRBUF wrbuf = wrbuf_alloc();
 282     Z_FacetTerm *facet_term;
 283     const char *freq_string = yaz_element_attribute_value_get(
 284         node, "facetvalue", "est_representation");
 285     if (freq_string)
 286         freq = odr_atoi(freq_string);
 287     else
 288         freq = -1;
 289
 290     for (child = node->children; child ; child = child->next)
 291     {
 292         if (child->type == XML_TEXT_NODE)
 293             wrbuf_puts(wrbuf, (const char *) child->content);
 294     }
 295     facet_term = facet_term_create_cstr(odr, wrbuf_cstr(wrbuf), freq);
 296     wrbuf_destroy(wrbuf);
 297     return facet_term;
 298 }
 299
 300 static Z_FacetField *yaz_sru_proxy_decode_facet_field(ODR odr, xmlNodePtr ptr)
 301 {
 302     Z_AttributeList *list;
 303     Z_FacetField *facet_field;
 304     int num_terms = 0;
 305     int index = 0;
 306     xmlNodePtr node;
 307     /* USE attribute */
 308     const char* name = yaz_element_attribute_value_get(ptr, "facet", "code");
 309     yaz_log(YLOG_DEBUG, "sru-proxy facet type: %s", name);
 310
 311     list = zget_AttributeList_use_string(odr, name);
 312     for (node = ptr->children; node; node = node->next) {
 313         if (yaz_match_xsd_element(node, "facetvalue"))
 314             num_terms++;
 315     }
 316     facet_field = facet_field_create(odr, list, num_terms);
 317     index = 0;
 318     for (node = ptr->children; node; node = node->next)
 319     {
 320         if (yaz_match_xsd_element(node, "facetvalue"))
 321         {
 322             facet_field_term_set(odr, facet_field,
 323                                  yaz_sru_proxy_get_facet_term_count(odr, node),
 324                                  index);
 325             index++;
 326         }
 327     }
 328     return facet_field;
 329 }
 330
 331 static int yaz_sru_proxy_decode_facets(ODR o, xmlNodePtr root,
 332                                        Z_FacetList **facetList)
 333 {
 334     xmlNodePtr ptr;
 335
 336     for (ptr = root->children; ptr; ptr = ptr->next)
 337     {
 338         if (yaz_match_xsd_element(ptr, "facets"))
 339         {
 340             xmlNodePtr node;
 341             Z_FacetList *facet_list;
 342             int num_facets = 0;
 343             for (node = ptr->children; node; node= node->next)
 344             {
 345                 if (node->type == XML_ELEMENT_NODE)
 346                     num_facets++;
 347             }
 348             facet_list = facet_list_create(o, num_facets);
 349             num_facets = 0;
 350             for (node = ptr->children; node; node= node->next)
 351             {
 352                 if (yaz_match_xsd_element(node, "facet"))
 353                 {
 354                     facet_list_field_set(
 355                         o, facet_list,
 356                         yaz_sru_proxy_decode_facet_field(o, node), num_facets);
 357                     num_facets++;
 358                 }
 359             }
 360             *facetList = facet_list;
 361             break;
 362         }
 363     }
 364     return 0;
 365 }
 366
 367
 368
 369 static int yaz_srw_decode_diagnostics(ODR o, xmlNodePtr pptr,
 370                                       Z_SRW_diagnostic **recs, int *num,
 371                                       void *client_data, const char *ns)
 372 {
 373     int i;
 374     xmlNodePtr ptr;
 375     *num = 0;
 376     for (ptr = pptr; ptr; ptr = ptr->next)
 377     {
 378         if (ptr->type == XML_ELEMENT_NODE &&
 379             !xmlStrcmp(ptr->name, BAD_CAST "diagnostic"))
 380             (*num)++;
 381     }
 382     if (!*num)
 383         return 1;
 384     *recs = (Z_SRW_diagnostic *) odr_malloc(o, *num * sizeof(**recs));
 385     for (i = 0; i < *num; i++)
 386     {
 387         (*recs)[i].uri = 0;
 388         (*recs)[i].details = 0;
 389         (*recs)[i].message = 0;
 390     }
 391     for (i = 0, ptr = pptr; ptr; ptr = ptr->next)
 392     {
 393         if (ptr->type == XML_ELEMENT_NODE &&
 394             !xmlStrcmp(ptr->name, BAD_CAST "diagnostic"))
 395         {
 396             xmlNodePtr rptr;
 397             (*recs)[i].uri = 0;
 398             (*recs)[i].details = 0;
 399             (*recs)[i].message = 0;
 400             for (rptr = ptr->children; rptr; rptr = rptr->next)
 401             {
 402                 if (yaz_match_xsd_string(rptr, "uri", o, &(*recs)[i].uri))
 403                     ;
 404                 else if (yaz_match_xsd_string(rptr, "details", o,
 405                                               &(*recs)[i].details))
 406                     ;
 407                 else
 408                     yaz_match_xsd_string(rptr, "message", o,
 409                                          &(*recs)[i].message);
 410             }
 411             i++;
 412         }
 413     }
 414     return 0;
 415 }
 416
 417 int sru_decode_surrogate_diagnostics(const char *buf, size_t len,
 418                                      Z_SRW_diagnostic **diag,
 419                                      int *num, ODR odr)
 420 {
 421     int ret = 0;
 422     xmlDocPtr doc = xmlParseMemory(buf, len);
 423     if (doc)
 424     {
 425         xmlNodePtr ptr = xmlDocGetRootElement(doc);
 426         while (ptr && ptr->type != XML_ELEMENT_NODE)
 427             ptr = ptr->next;
 428         if (ptr && ptr->ns
 429             && !xmlStrcmp(ptr->ns->href,
 430                           BAD_CAST "http://www.loc.gov/zing/srw/diagnostic/"))
 431         {
 432             ret = yaz_srw_decode_diagnostics(odr, ptr, diag, num, 0, 0);
 433         }
 434         xmlFreeDoc(doc);
 435     }
 436     return ret;
 437 }
 438
 439 static int yaz_srw_diagnostics(ODR o, xmlNodePtr pptr, Z_SRW_diagnostic **recs,
 440                                int *num, void *client_data, const char *ns,
 441                                int version2)
 442 {
 443     if (o->direction == ODR_DECODE)
 444     {
 445         return yaz_srw_decode_diagnostics(o, pptr->children, recs, num, client_data, ns);
 446     }
 447     else if (o->direction == ODR_ENCODE)
 448     {
 449         int i;
 450         xmlNsPtr ns_diag =
 451             xmlNewNs(pptr, BAD_CAST (version2 ?
 452                                      YAZ_XMLNS_DIAG_v2 : YAZ_XMLNS_DIAG_v1_1),
 453                      BAD_CAST "diag" );
 454         for (i = 0; i < *num; i++)
 455         {
 456             const char *std_diag = "info:srw/diagnostic/1/";
 457             const char *ucp_diag = "info:srw/diagnostic/12/";
 458             xmlNodePtr rptr = xmlNewChild(pptr, ns_diag,
 459                                           BAD_CAST "diagnostic", 0);
 460             add_xsd_string(rptr, "uri", (*recs)[i].uri);
 461             add_xsd_string(rptr, "details", (*recs)[i].details);
 462             if ((*recs)[i].message)
 463                 add_xsd_string(rptr, "message", (*recs)[i].message);
 464             else if ((*recs)[i].uri )
 465             {
 466                 if (!strncmp((*recs)[i].uri, std_diag, strlen(std_diag)))
 467                 {
 468                     int no = atoi((*recs)[i].uri + strlen(std_diag));
 469                     const char *message = yaz_diag_srw_str(no);
 470                     if (message)
 471                         add_xsd_string(rptr, "message", message);
 472                 }
 473                 else if (!strncmp((*recs)[i].uri, ucp_diag, strlen(ucp_diag)))
 474                 {
 475                     int no = atoi((*recs)[i].uri + strlen(ucp_diag));
 476                     const char *message = yaz_diag_sru_update_str(no);
 477                     if (message)
 478                         add_xsd_string(rptr, "message", message);
 479                 }
 480             }
 481         }
 482     }
 483     return 0;
 484 }
 485
 486 static int yaz_srw_term(ODR o, xmlNodePtr pptr, Z_SRW_scanTerm *term,
 487                         void *client_data, const char *ns)
 488 {
 489     if (o->direction == ODR_DECODE)
 490     {
 491         xmlNodePtr ptr;
 492         term->value = 0;
 493         term->numberOfRecords = 0;
 494         term->displayTerm = 0;
 495         term->whereInList = 0;
 496         for (ptr = pptr->children; ptr; ptr = ptr->next)
 497         {
 498             if (yaz_match_xsd_string(ptr, "value", o,  &term->value))
 499                 ;
 500             else if (yaz_match_xsd_integer(ptr, "numberOfRecords", o,
 501                                            &term->numberOfRecords))
 502                 ;
 503             else if (yaz_match_xsd_string(ptr, "displayTerm", o,
 504                                           &term->displayTerm))
 505                 ;
 506             else
 507                 yaz_match_xsd_string(ptr, "whereInList", o, &term->whereInList);
 508         }
 509     }
 510     else if (o->direction == ODR_ENCODE)
 511     {
 512         xmlNodePtr ptr = pptr;
 513         add_xsd_string(ptr, "value", term->value);
 514         add_xsd_integer(ptr, "numberOfRecords", term->numberOfRecords);
 515         add_xsd_string(ptr, "displayTerm", term->displayTerm);
 516         add_xsd_string(ptr, "whereInList", term->whereInList);
 517     }
 518     return 0;
 519 }
 520
 521 static int yaz_srw_terms(ODR o, xmlNodePtr pptr, Z_SRW_scanTerm **terms,
 522                          int *num, void *client_data, const char *ns)
 523 {
 524     if (o->direction == ODR_DECODE)
 525     {
 526         int i;
 527         xmlNodePtr ptr;
 528         *num = 0;
 529         for (ptr = pptr->children; ptr; ptr = ptr->next)
 530         {
 531             if (ptr->type == XML_ELEMENT_NODE &&
 532                 !xmlStrcmp(ptr->name, BAD_CAST "term"))
 533                 (*num)++;
 534         }
 535         if (!*num)
 536             return 1;
 537         *terms = (Z_SRW_scanTerm *) odr_malloc(o, *num * sizeof(**terms));
 538         for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next, i++)
 539         {
 540             if (ptr->type == XML_ELEMENT_NODE &&
 541                 !xmlStrcmp(ptr->name, BAD_CAST "term"))
 542                 yaz_srw_term(o, ptr, (*terms)+i, client_data, ns);
 543         }
 544     }
 545     else if (o->direction == ODR_ENCODE)
 546     {
 547         int i;
 548         for (i = 0; i < *num; i++)
 549         {
 550             xmlNodePtr rptr = xmlNewChild(pptr, 0, BAD_CAST "term", 0);
 551             yaz_srw_term(o, rptr, (*terms)+i, client_data, ns);
 552         }
 553     }
 554     return 0;
 555 }
 556
 557 int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data,
 558                   void *client_data, const char *ns)
 559 {
 560     xmlNodePtr pptr = (xmlNodePtr) vptr;
 561     if (o->direction == ODR_DECODE)
 562     {
 563         Z_SRW_PDU **p = handler_data;
 564         xmlNodePtr method = pptr->children;
 565         char *neg_version;
 566
 567         while (method && method->type == XML_TEXT_NODE)
 568             method = method->next;
 569
 570         if (!method)
 571             return -1;
 572         if (method->type != XML_ELEMENT_NODE)
 573             return -1;
 574
 575         *p = yaz_srw_get_core_v_2_0(o);
 576
 577         if (!xmlStrcmp(method->name, BAD_CAST "searchRetrieveRequest"))
 578         {
 579             xmlNodePtr ptr = method->children;
 580             Z_SRW_searchRetrieveRequest *req;
 581             char *recordPacking = 0;
 582             char *recordXMLEscaping = 0;
 583             const char *facetLimit = 0;
 584             const char *facetStart = 0;
 585             const char *facetSort = 0;
 586
 587             (*p)->which = Z_SRW_searchRetrieve_request;
 588             req = (*p)->u.request = (Z_SRW_searchRetrieveRequest *)
 589                 odr_malloc(o, sizeof(*req));
 590             req->queryType = "cql";
 591             req->query = 0;
 592             req->sort_type = Z_SRW_sort_type_none;
 593             req->sort.none = 0;
 594             req->startRecord = 0;
 595             req->maximumRecords = 0;
 596             req->recordSchema = 0;
 597             req->recordPacking = 0;
 598             req->packing = 0;
 599             req->recordXPath = 0;
 600             req->resultSetTTL = 0;
 601             req->stylesheet = 0;
 602             req->database = 0;
 603
 604             for (; ptr; ptr = ptr->next)
 605             {
 606                 if (yaz_match_xsd_string(ptr, "version", o,
 607                                      &(*p)->srw_version))
 608                     ;
 609                 else if (yaz_match_xsd_string(ptr, "queryType", o,
 610                                           &req->queryType))
 611                     ;
 612                 else if (yaz_match_xsd_string(ptr, "query", o,
 613                                           &req->query))
 614                     ;
 615                 else if (yaz_match_xsd_string(ptr, "pQuery", o,
 616                                           &req->query))
 617                     req->queryType = "pqf";
 618                 else if (yaz_match_xsd_string(ptr, "xQuery", o,
 619                                           &req->query))
 620                     req->queryType = "xcql";
 621                 else if (yaz_match_xsd_integer(ptr, "startRecord", o,
 622                                            &req->startRecord))
 623                     ;
 624                 else if (yaz_match_xsd_integer(ptr, "maximumRecords", o,
 625                                            &req->maximumRecords))
 626                     ;
 627                 else if (yaz_match_xsd_string(ptr, "recordPacking", o,
 628                                           &recordPacking))
 629                     ;
 630                 else if (yaz_match_xsd_string(ptr, "recordXMLEscaping", o,
 631                                           &recordXMLEscaping))
 632                     ;
 633                 else if (yaz_match_xsd_string(ptr, "recordSchema", o,
 634                                           &req->recordSchema))
 635                     ;
 636                 else if (yaz_match_xsd_string(ptr, "recordXPath", o,
 637                                           &req->recordXPath))
 638                     ;
 639                 else if (yaz_match_xsd_integer(ptr, "resultSetTTL", o,
 640                                            &req->resultSetTTL))
 641                     ;
 642                 else if (yaz_match_xsd_string(ptr, "sortKeys", o,
 643                                           &req->sort.sortKeys))
 644                     req->sort_type = Z_SRW_sort_type_sort;
 645                 else if (yaz_match_xsd_string(ptr, "stylesheet", o,
 646                                           &req->stylesheet))
 647                     ;
 648                 else if (yaz_match_xsd_string(ptr, "database", o,
 649                                               &req->database))
 650                     ;
 651                 else if (yaz_match_xsd_string(ptr, "facetLimit", o,
 652                                               (char**) &facetLimit))
 653                     ;
 654                 else if (yaz_match_xsd_string(ptr, "facetStart", o,
 655                                               (char**) &facetStart))
 656                     ;
 657                 else if (yaz_match_xsd_string(ptr, "facetSort", o,
 658                                               (char**) &facetSort))
 659                     ;
 660                 else
 661                     ;
 662             }
 663             if (!req->query)
 664             {
 665                 /* should put proper diagnostic here */
 666                 return -1;
 667             }
 668             if (!strcmp((*p)->srw_version, "2.0"))
 669             {
 670                 req->recordPacking = recordXMLEscaping;
 671                 req->packing = recordPacking;
 672             }
 673             else
 674             {
 675                 req->recordPacking = recordPacking;
 676             }
 677             yaz_sru_facet_request(o, &req->facetList, &facetLimit, &facetStart,
 678                                   &facetSort);
 679         }
 680         else if (!xmlStrcmp(method->name, BAD_CAST "searchRetrieveResponse"))
 681         {
 682             xmlNodePtr ptr = method->children;
 683             Z_SRW_searchRetrieveResponse *res;
 684
 685             (*p)->which = Z_SRW_searchRetrieve_response;
 686             res = (*p)->u.response = (Z_SRW_searchRetrieveResponse *)
 687                 odr_malloc(o, sizeof(*res));
 688
 689             res->numberOfRecords = 0;
 690             res->resultCountPrecision = 0;
 691             res->resultSetId = 0;
 692             res->resultSetIdleTime = 0;
 693             res->records = 0;
 694             res->num_records = 0;
 695             res->diagnostics = 0;
 696             res->num_diagnostics = 0;
 697             res->nextRecordPosition = 0;
 698             res->facetList = 0;
 699             res->suggestions = 0;
 700
 701             for (; ptr; ptr = ptr->next)
 702             {
 703                 if (yaz_match_xsd_string(ptr, "version", o,
 704                                      &(*p)->srw_version))
 705                     ;
 706                 else if (yaz_match_xsd_XML_n(ptr, "extraResponseData", o,
 707                                          &(*p)->extraResponseData_buf,
 708                                          &(*p)->extraResponseData_len))
 709                     ;
 710                 else if (yaz_match_xsd_integer(ptr, "numberOfRecords", o,
 711                                            &res->numberOfRecords))
 712                     ;
 713                 else if (yaz_match_xsd_string(ptr, "resultCountPrecision", o,
 714                                            &res->resultCountPrecision))
 715                     ;
 716                 else if (yaz_match_xsd_string(ptr, "resultSetId", o,
 717                                           &res->resultSetId))
 718                     ;
 719                 else if (yaz_match_xsd_integer(ptr, "resultSetIdleTime", o,
 720                                            &res->resultSetIdleTime))
 721                     ;
 722                 else if (yaz_match_xsd_integer(ptr, "resultSetTTL", o,
 723                                            &res->resultSetIdleTime))
 724                     ;
 725                 else if (yaz_match_xsd_element(ptr, "records"))
 726                     yaz_srw_records(o, ptr, &res->records,
 727                                     &res->extra_records,
 728                                     &res->num_records, client_data, 0);
 729                 else if (yaz_match_xsd_integer(ptr, "nextRecordPosition", o,
 730                                            &res->nextRecordPosition))
 731                     ;
 732                 else if (yaz_match_xsd_element(ptr, "diagnostics"))
 733                     yaz_srw_diagnostics(o, ptr, &res->diagnostics,
 734                                         &res->num_diagnostics,
 735                                         client_data, ns, 0);
 736                 else if (yaz_match_xsd_element(ptr, "facet_analysis"))
 737                     yaz_sru_proxy_decode_facets(o, ptr, &res->facetList);
 738                 else if (yaz_match_xsd_element(ptr, "facetedResults"))
 739                     yaz_sru_facet_response(o, &res->facetList, ptr);
 740             }
 741         }
 742         else if (!xmlStrcmp(method->name, BAD_CAST "explainRequest"))
 743         {
 744             Z_SRW_explainRequest *req;
 745             xmlNodePtr ptr = method->children;
 746
 747             (*p)->which = Z_SRW_explain_request;
 748             req = (*p)->u.explain_request = (Z_SRW_explainRequest *)
 749                 odr_malloc(o, sizeof(*req));
 750             req->recordPacking = 0;
 751             req->packing = 0;
 752             req->database = 0;
 753             req->stylesheet = 0;
 754             for (; ptr; ptr = ptr->next)
 755             {
 756                 if (yaz_match_xsd_string(ptr, "version", o,
 757                                      &(*p)->srw_version))
 758                     ;
 759                 else if (yaz_match_xsd_XML_n(ptr, "extraResponseData", o,
 760                                          &(*p)->extraResponseData_buf,
 761                                          &(*p)->extraResponseData_len))
 762                     ;
 763                 else if (yaz_match_xsd_string(ptr, "stylesheet", o,
 764                                           &req->stylesheet))
 765                     ;
 766                 else if (yaz_match_xsd_string(ptr, "recordPacking", o,
 767                                           &req->recordPacking))
 768                     ;
 769                 else
 770                     yaz_match_xsd_string(ptr, "database", o, &req->database);
 771             }
 772         }
 773         else if (!xmlStrcmp(method->name, BAD_CAST "explainResponse"))
 774         {
 775             Z_SRW_explainResponse *res;
 776             xmlNodePtr ptr = method->children;
 777
 778             (*p)->which = Z_SRW_explain_response;
 779             res = (*p)->u.explain_response = (Z_SRW_explainResponse*)
 780                 odr_malloc(o, sizeof(*res));
 781             res->diagnostics = 0;
 782             res->num_diagnostics = 0;
 783             res->record.recordSchema = 0;
 784             res->record.recordData_buf = 0;
 785             res->record.recordData_len = 0;
 786             res->record.recordPosition = 0;
 787
 788             for (; ptr; ptr = ptr->next)
 789             {
 790                 if (yaz_match_xsd_string(ptr, "version", o,
 791                                      &(*p)->srw_version))
 792                     ;
 793                 else if (yaz_match_xsd_XML_n(ptr, "extraResponseData", o,
 794                                          &(*p)->extraResponseData_buf,
 795                                          &(*p)->extraResponseData_len))
 796                     ;
 797                 else if (yaz_match_xsd_element(ptr, "record"))
 798                     yaz_srw_record(o, ptr, &res->record, &res->extra_record,
 799                                    client_data, 0);
 800                 else if (yaz_match_xsd_element(ptr, "diagnostics"))
 801                     yaz_srw_diagnostics(o, ptr, &res->diagnostics,
 802                                         &res->num_diagnostics,
 803                                         client_data, ns, 0);
 804                 ;
 805             }
 806         }
 807         else if (!xmlStrcmp(method->name, BAD_CAST "scanRequest"))
 808         {
 809             Z_SRW_scanRequest *req;
 810             xmlNodePtr ptr = method->children;
 811
 812             (*p)->which = Z_SRW_scan_request;
 813             req = (*p)->u.scan_request = (Z_SRW_scanRequest *)
 814                 odr_malloc(o, sizeof(*req));
 815             req->queryType = "cql";
 816             req->scanClause = 0;
 817             req->responsePosition = 0;
 818             req->maximumTerms = 0;
 819             req->stylesheet = 0;
 820             req->database = 0;
 821
 822             for (; ptr; ptr = ptr->next)
 823             {
 824                 if (yaz_match_xsd_string(ptr, "version", o,
 825                                      &(*p)->srw_version))
 826                     ;
 827                 else if (yaz_match_xsd_XML_n(ptr, "extraResponseData", o,
 828                                          &(*p)->extraResponseData_buf,
 829                                          &(*p)->extraResponseData_len))
 830                     ;
 831                 else if (yaz_match_xsd_string(ptr, "scanClause", o,
 832                                           &req->scanClause))
 833                     ;
 834                 else if (yaz_match_xsd_string(ptr, "pScanClause", o,
 835                                           &req->scanClause))
 836                 {
 837                     req->queryType = "pqf";
 838                 }
 839                 else if (yaz_match_xsd_integer(ptr, "responsePosition", o,
 840                                            &req->responsePosition))
 841                     ;
 842                 else if (yaz_match_xsd_integer(ptr, "maximumTerms", o,
 843                                            &req->maximumTerms))
 844                     ;
 845                 else if (yaz_match_xsd_string(ptr, "stylesheet", o,
 846                                           &req->stylesheet))
 847                     ;
 848                 else
 849                     yaz_match_xsd_string(ptr, "database", o, &req->database);
 850             }
 851         }
 852         else if (!xmlStrcmp(method->name, BAD_CAST "scanResponse"))
 853         {
 854             Z_SRW_scanResponse *res;
 855             xmlNodePtr ptr = method->children;
 856
 857             (*p)->which = Z_SRW_scan_response;
 858             res = (*p)->u.scan_response = (Z_SRW_scanResponse *)
 859                 odr_malloc(o, sizeof(*res));
 860             res->terms = 0;
 861             res->num_terms = 0;
 862             res->diagnostics = 0;
 863             res->num_diagnostics = 0;
 864
 865             for (; ptr; ptr = ptr->next)
 866             {
 867                 if (yaz_match_xsd_string(ptr, "version", o,
 868                                      &(*p)->srw_version))
 869                     ;
 870                 else if (yaz_match_xsd_XML_n(ptr, "extraResponseData", o,
 871                                          &(*p)->extraResponseData_buf,
 872                                          &(*p)->extraResponseData_len))
 873                     ;
 874                 else if (yaz_match_xsd_element(ptr, "terms"))
 875                     yaz_srw_terms(o, ptr, &res->terms,
 876                                   &res->num_terms, client_data,
 877                                   ns);
 878                 else if (yaz_match_xsd_element(ptr, "diagnostics"))
 879                     yaz_srw_diagnostics(o, ptr, &res->diagnostics,
 880                                         &res->num_diagnostics,
 881                                         client_data, ns, 0);
 882             }
 883         }
 884         else
 885         {
 886             *p = 0;
 887             return -1;
 888         }
 889         neg_version = yaz_negotiate_sru_version((*p)->srw_version);
 890         if (neg_version)
 891             (*p)->srw_version = neg_version;
 892     }
 893     else if (o->direction == ODR_ENCODE)
 894     {
 895         Z_SRW_PDU **p = handler_data;
 896         xmlNsPtr ns_srw;
 897         xmlNodePtr ptr = 0;
 898         int version2 = !(*p)->srw_version ||
 899             strcmp((*p)->srw_version, "2.") > 0;
 900         if ((*p)->which == Z_SRW_searchRetrieve_request)
 901         {
 902             Z_SRW_searchRetrieveRequest *req = (*p)->u.request;
 903             const char *queryType = req->queryType;
 904             if (version2)
 905                 ns = "http://docs.oasis-open.org/ns/search-ws/sruRequest";
 906             ptr = xmlNewChild(pptr, 0, BAD_CAST "searchRetrieveRequest", 0);
 907             ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
 908             xmlSetNs(ptr, ns_srw);
 909
 910             if (!version2)
 911                 add_xsd_string(ptr, "version", (*p)->srw_version);
 912             if (version2)
 913             {
 914                 add_xsd_string(ptr, "query", req->query);
 915             }
 916             else
 917             {
 918                 if (!queryType || !strcmp(queryType, "cql"))
 919                     add_xsd_string(ptr, "query", req->query);
 920                 else if (!strcmp(queryType, "xcql"))
 921                     add_xsd_string(ptr, "xQuery", req->query);
 922                 else if (!strcmp(queryType, "pqf"))
 923                     add_xsd_string(ptr, "pQuery", req->query);
 924                 queryType = 0;
 925             }
 926             add_xsd_integer(ptr, "startRecord", req->startRecord);
 927             add_xsd_integer(ptr, "maximumRecords", req->maximumRecords);
 928             if (version2)
 929                 add_xsd_string(ptr, "recordXMLEscaping", req->recordPacking);
 930             else
 931                 add_xsd_string(ptr, "recordPacking", req->recordPacking);
 932             add_xsd_string(ptr, "recordSchema", req->recordSchema);
 933             add_xsd_string(ptr, "recordXPath", req->recordXPath);
 934             add_xsd_integer(ptr, "resultSetTTL", req->resultSetTTL);
 935             add_xsd_string(ptr, "stylesheet", req->stylesheet);
 936             add_xsd_string(ptr, "queryType", queryType);
 937             switch (req->sort_type)
 938             {
 939             case Z_SRW_sort_type_none:
 940                 break;
 941             case Z_SRW_sort_type_sort:
 942                 add_xsd_string(ptr, "sortKeys", req->sort.sortKeys);
 943                 break;
 944             case Z_SRW_sort_type_xSort:
 945                 add_xsd_string(ptr, "xSortKeys", req->sort.xSortKeys);
 946                 break;
 947             }
 948             /* still unsupported are: renderedBy, httpAccept, responseType */
 949             add_xsd_string(ptr, "database", req->database);
 950             if (version2)
 951                 add_xsd_string(ptr, "recordPacking", req->packing);
 952             {
 953                 const char *limit = 0;
 954                 const char *start = 0;
 955                 const char *sort = 0;
 956                 yaz_sru_facet_request(o, &req->facetList, &limit, &start,
 957                                       &sort);
 958                 add_xsd_string(ptr, "facetLimit", limit);
 959                 add_xsd_string(ptr, "facetStart", start);
 960                 add_xsd_string(ptr, "facetSort", sort);
 961             }
 962         }
 963         else if ((*p)->which == Z_SRW_searchRetrieve_response)
 964         {
 965             Z_SRW_searchRetrieveResponse *res = (*p)->u.response;
 966             if (version2)
 967                 ns = "http://docs.oasis-open.org/ns/search-ws/sruResponse";
 968             ptr = xmlNewChild(pptr, 0, BAD_CAST "searchRetrieveResponse", 0);
 969             ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
 970             xmlSetNs(ptr, ns_srw);
 971
 972             if (!version2)
 973                 add_xsd_string(ptr, "version", (*p)->srw_version);
 974             add_xsd_integer(ptr, "numberOfRecords", res->numberOfRecords);
 975             add_xsd_string(ptr, "resultSetId", res->resultSetId);
 976             if (!version2)
 977                 add_xsd_integer(ptr, "resultSetIdleTime",
 978                                 res->resultSetIdleTime);
 979             if (res->num_records)
 980             {
 981                 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "records", 0);
 982                 yaz_srw_records(o, rptr, &res->records, &res->extra_records,
 983                                 &res->num_records,
 984                                 client_data, version2);
 985             }
 986             add_xsd_integer(ptr, "nextRecordPosition",
 987                             res->nextRecordPosition);
 988             if ((*p)->extra_args)
 989             {
 990                 xmlNode *p1 =
 991                     xmlNewChild(ptr, 0, BAD_CAST "echoedSearchRetrieveRequest",
 992                                 0);
 993                 Z_SRW_extra_arg *ea = (*p)->extra_args;
 994                 for (; ea; ea = ea->next)
 995                     add_xsd_string(p1, ea->name, ea->value);
 996
 997             }
 998             if (res->num_diagnostics)
 999             {
1000                 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
1001                                               0);
1002                 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
1003                                     &res->num_diagnostics, client_data, ns,
1004                                     version2);
1005             }
1006             if (version2)
1007             {
1008                 if (ptr && (*p)->extraResponseData_len)
1009                     add_XML_n(ptr, "extraResponseData",
1010                               (*p)->extraResponseData_buf,
1011                               (*p)->extraResponseData_len, ns_srw);
1012                 add_xsd_integer(ptr, "resultSetTTL", res->resultSetIdleTime);
1013                 add_xsd_string(ptr, "resultCountPrecision",
1014                                res->resultCountPrecision);
1015                 yaz_sru_facet_response(o, &res->facetList, ptr);
1016                 return 0; /* so we don't make extra response data twice */
1017             }
1018         }
1019         else if ((*p)->which == Z_SRW_explain_request)
1020         {
1021             Z_SRW_explainRequest *req = (*p)->u.explain_request;
1022             if (version2)
1023                 ns = "http://docs.oasis-open.org/ns/search-ws/sruRequest";
1024             ptr = xmlNewChild(pptr, 0, BAD_CAST "explainRequest", 0);
1025             ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
1026             xmlSetNs(ptr, ns_srw);
1027
1028             if (!version2)
1029                 add_xsd_string(ptr, "version", (*p)->srw_version);
1030             if (version2)
1031             {
1032                 add_xsd_string(ptr, "recordXMLEscaping", req->recordPacking);
1033                 add_xsd_string(ptr, "recordPacking", req->packing);
1034             }
1035             else
1036                 add_xsd_string(ptr, "recordPacking", req->recordPacking);
1037             add_xsd_string(ptr, "stylesheet", req->stylesheet);
1038             add_xsd_string(ptr, "database", req->database);
1039         }
1040         else if ((*p)->which == Z_SRW_explain_response)
1041         {
1042             Z_SRW_explainResponse *res = (*p)->u.explain_response;
1043             if (version2)
1044                 ns = "http://docs.oasis-open.org/ns/search-ws/sruResponse";
1045             ptr = xmlNewChild(pptr, 0, BAD_CAST "explainResponse", 0);
1046             ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
1047             xmlSetNs(ptr, ns_srw);
1048
1049             add_xsd_string(ptr, "version", (*p)->srw_version);
1050             if (1)
1051             {
1052                 xmlNodePtr ptr1 = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
1053                 yaz_srw_record(o, ptr1, &res->record, &res->extra_record,
1054                                client_data, version2);
1055             }
1056             if ((*p)->extra_args)
1057             {
1058                 xmlNode *p1 =
1059                     xmlNewChild(ptr, 0, BAD_CAST "echoedExplainRequest", 0);
1060                 Z_SRW_extra_arg *ea = (*p)->extra_args;
1061                 for (; ea; ea = ea->next)
1062                     add_xsd_string(p1, ea->name, ea->value);
1063             }
1064             if (res->num_diagnostics)
1065             {
1066                 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
1067                                               0);
1068                 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
1069                                     &res->num_diagnostics, client_data, ns,
1070                                     version2);
1071             }
1072         }
1073         else if ((*p)->which == Z_SRW_scan_request)
1074         {
1075             Z_SRW_scanRequest *req = (*p)->u.scan_request;
1076             const char *queryType = req->queryType;
1077             if (version2)
1078                 ns = "http://docs.oasis-open.org/ns/search-ws/scan";
1079             ptr = xmlNewChild(pptr, 0, BAD_CAST "scanRequest", 0);
1080             ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
1081             xmlSetNs(ptr, ns_srw);
1082
1083             if (!version2)
1084                 add_xsd_string(ptr, "version", (*p)->srw_version);
1085
1086             if (version2)
1087             {
1088                 if (queryType && strcmp(queryType, "cql"))
1089                     add_xsd_string(ptr, "queryType", queryType);
1090                 add_xsd_string(ptr, "scanClause", req->scanClause);
1091             }
1092             else
1093             {
1094                 if (!queryType || !strcmp(queryType, "cql"))
1095                     add_xsd_string(ptr, "scanClause", req->scanClause);
1096                 else if (!strcmp(queryType, "pqf"))
1097                     add_xsd_string(ptr, "pScanClause", req->scanClause);
1098             }
1099             add_xsd_integer(ptr, "responsePosition", req->responsePosition);
1100             add_xsd_integer(ptr, "maximumTerms", req->maximumTerms);
1101             add_xsd_string(ptr, "stylesheet", req->stylesheet);
1102             add_xsd_string(ptr, "database", req->database);
1103         }
1104         else if ((*p)->which == Z_SRW_scan_response)
1105         {
1106             Z_SRW_scanResponse *res = (*p)->u.scan_response;
1107             if (version2)
1108                 ns = "http://docs.oasis-open.org/ns/search-ws/scan";
1109             ptr = xmlNewChild(pptr, 0, BAD_CAST "scanResponse", 0);
1110             ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
1111             xmlSetNs(ptr, ns_srw);
1112
1113             if (!version2)
1114                 add_xsd_string(ptr, "version", (*p)->srw_version);
1115             if (res->num_terms)
1116             {
1117                 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "terms", 0);
1118                 yaz_srw_terms(o, rptr, &res->terms, &res->num_terms,
1119                               client_data, ns);
1120             }
1121             if (res->num_diagnostics)
1122             {
1123                 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
1124                                               0);
1125                 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
1126                                     &res->num_diagnostics, client_data, ns,
1127                                     version2);
1128             }
1129         }
1130         else
1131             return -1;
1132         if (ptr && (*p)->extraResponseData_len)
1133             add_XML_n(ptr, "extraResponseData",
1134                       (*p)->extraResponseData_buf,
1135                       (*p)->extraResponseData_len, ns_srw);
1136
1137
1138     }
1139     return 0;
1140 }
1141
1142 int yaz_ucp_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data,
1143                   void *client_data, const char *ns_ucp_str)
1144 {
1145     xmlNodePtr pptr = (xmlNodePtr) vptr;
1146     const char *ns_srw_str = YAZ_XMLNS_SRU_v1_1;
1147     if (o->direction == ODR_DECODE)
1148     {
1149         Z_SRW_PDU **p = handler_data;
1150         xmlNodePtr method = pptr->children;
1151
1152         while (method && method->type == XML_TEXT_NODE)
1153             method = method->next;
1154
1155         if (!method)
1156             return -1;
1157         if (method->type != XML_ELEMENT_NODE)
1158             return -1;
1159
1160         *p = yaz_srw_get_core_v_2_0(o);
1161
1162         if (!xmlStrcmp(method->name, BAD_CAST "updateRequest"))
1163         {
1164             xmlNodePtr ptr = method->children;
1165             Z_SRW_updateRequest *req;
1166             char *oper = 0;
1167
1168             (*p)->which = Z_SRW_update_request;
1169             req = (*p)->u.update_request = (Z_SRW_updateRequest *)
1170                 odr_malloc(o, sizeof(*req));
1171             req->database = 0;
1172             req->operation = 0;
1173             req->recordId = 0;
1174             req->recordVersions = 0;
1175             req->num_recordVersions = 0;
1176             req->record = 0;
1177             req->extra_record = 0;
1178             req->extraRequestData_buf = 0;
1179             req->extraRequestData_len = 0;
1180             req->stylesheet = 0;
1181
1182             for (; ptr; ptr = ptr->next)
1183             {
1184                 if (yaz_match_xsd_string(ptr, "version", o,
1185                                      &(*p)->srw_version))
1186                     ;
1187                 else if (yaz_match_xsd_string(ptr, "action", o,
1188                                           &oper)){
1189                     if (oper)
1190                     {
1191                         if (!strcmp(oper, "info:srw/action/1/delete"))
1192                             req->operation = "delete";
1193                         else if (!strcmp(oper,"info:srw/action/1/replace" ))
1194                             req->operation = "replace";
1195                         else if (!strcmp(oper, "info:srw/action/1/create"))
1196                             req->operation = "insert";
1197                     }
1198                 }
1199                 else if (yaz_match_xsd_string(ptr, "recordIdentifier", o,
1200                                           &req->recordId))
1201                     ;
1202                 else if (yaz_match_xsd_element(ptr, "recordVersions" ) )
1203                     yaz_srw_versions( o, ptr, &req->recordVersions,
1204                                       &req->num_recordVersions, client_data,
1205                                       ns_ucp_str);
1206                 else if (yaz_match_xsd_element(ptr, "record"))
1207                 {
1208                     req->record = yaz_srw_get_record(o);
1209                     yaz_srw_record(o, ptr, req->record, &req->extra_record,
1210                                    client_data, 0);
1211                 }
1212                 else if (yaz_match_xsd_string(ptr, "stylesheet", o,
1213                                           &req->stylesheet))
1214                     ;
1215                 else
1216                     yaz_match_xsd_string(ptr, "database", o, &req->database);
1217             }
1218         }
1219         else if (!xmlStrcmp(method->name, BAD_CAST "updateResponse"))
1220         {
1221             xmlNodePtr ptr = method->children;
1222             Z_SRW_updateResponse *res;
1223
1224             (*p)->which = Z_SRW_update_response;
1225             res = (*p)->u.update_response = (Z_SRW_updateResponse *)
1226                 odr_malloc(o, sizeof(*res));
1227
1228             res->operationStatus = 0;
1229             res->recordId = 0;
1230             res->recordVersions = 0;
1231             res->num_recordVersions = 0;
1232             res->diagnostics = 0;
1233             res->num_diagnostics = 0;
1234             res->record = 0;
1235             res->extra_record = 0;
1236             res->extraResponseData_buf = 0;
1237             res->extraResponseData_len = 0;
1238
1239             for (; ptr; ptr = ptr->next)
1240             {
1241                 if (yaz_match_xsd_string(ptr, "version", o,
1242                                      &(*p)->srw_version))
1243                     ;
1244                 else if (yaz_match_xsd_string(ptr, "operationStatus", o,
1245                                           &res->operationStatus ))
1246                     ;
1247                 else if (yaz_match_xsd_string(ptr, "recordIdentifier", o,
1248                                           &res->recordId))
1249                     ;
1250                 else if (yaz_match_xsd_element(ptr, "recordVersions" ))
1251                     yaz_srw_versions(o, ptr, &res->recordVersions,
1252                                      &res->num_recordVersions,
1253                                      client_data, ns_ucp_str);
1254                 else if (yaz_match_xsd_element(ptr, "record"))
1255                 {
1256                     res->record = yaz_srw_get_record(o);
1257                     yaz_srw_record(o, ptr, res->record, &res->extra_record,
1258                                    client_data, 0);
1259                 }
1260                 else if (yaz_match_xsd_element(ptr, "diagnostics"))
1261                     yaz_srw_diagnostics(o, ptr, &res->diagnostics,
1262                                         &res->num_diagnostics,
1263                                         client_data, ns_ucp_str, 0);
1264             }
1265         }
1266         else if (!xmlStrcmp(method->name, BAD_CAST "explainUpdateRequest"))
1267         {
1268         }
1269         else if (!xmlStrcmp(method->name, BAD_CAST "explainUpdateResponse"))
1270         {
1271         }
1272         else
1273         {
1274             *p = 0;
1275             return -1;
1276         }
1277     }
1278     else if (o->direction == ODR_ENCODE)
1279     {
1280         Z_SRW_PDU **p = handler_data;
1281         xmlNsPtr ns_ucp, ns_srw;
1282
1283         if ((*p)->which == Z_SRW_update_request)
1284         {
1285             Z_SRW_updateRequest *req = (*p)->u.update_request;
1286             xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "updateRequest", 0);
1287             ns_ucp = xmlNewNs(ptr, BAD_CAST ns_ucp_str, BAD_CAST "zu");
1288             xmlSetNs(ptr, ns_ucp);
1289             ns_srw = xmlNewNs(ptr, BAD_CAST ns_srw_str, BAD_CAST "zs");
1290
1291             add_xsd_string_ns(ptr, "version", (*p)->srw_version, ns_srw);
1292             add_xsd_string(ptr, "action", req->operation);
1293             add_xsd_string(ptr, "recordIdentifier", req->recordId );
1294             if (req->recordVersions)
1295                 yaz_srw_versions( o, ptr, &req->recordVersions,
1296                                   &req->num_recordVersions,
1297                                   client_data, ns_ucp_str);
1298             if (req->record && req->record->recordData_len)
1299             {
1300                 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
1301                 xmlSetNs(rptr, ns_srw);
1302                 yaz_srw_record(o, rptr, req->record, &req->extra_record,
1303                                client_data, 0);
1304             }
1305             if (req->extraRequestData_len)
1306             {
1307                 add_XML_n(ptr, "extraRequestData",
1308                           req->extraRequestData_buf,
1309                           req->extraRequestData_len, ns_srw);
1310             }
1311             add_xsd_string(ptr, "stylesheet", req->stylesheet);
1312             add_xsd_string(ptr, "database", req->database);
1313         }
1314         else if ((*p)->which == Z_SRW_update_response)
1315         {
1316             Z_SRW_updateResponse *res = (*p)->u.update_response;
1317             xmlNodePtr ptr = xmlNewChild(pptr, 0, (xmlChar *)
1318                                          "updateResponse", 0);
1319             ns_ucp = xmlNewNs(ptr, BAD_CAST ns_ucp_str, BAD_CAST "zu");
1320             xmlSetNs(ptr, ns_ucp);
1321             ns_srw = xmlNewNs(ptr, BAD_CAST ns_srw_str, BAD_CAST "zs");
1322
1323             add_xsd_string_ns(ptr, "version", (*p)->srw_version, ns_srw);
1324             add_xsd_string(ptr, "operationStatus", res->operationStatus );
1325             add_xsd_string(ptr, "recordIdentifier", res->recordId );
1326             if (res->recordVersions)
1327                 yaz_srw_versions(o, ptr, &res->recordVersions,
1328                                  &res->num_recordVersions,
1329                                  client_data, ns_ucp_str);
1330             if (res->record && res->record->recordData_len)
1331             {
1332                 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
1333                 xmlSetNs(rptr, ns_srw);
1334                 yaz_srw_record(o, rptr, res->record, &res->extra_record,
1335                                client_data, 0);
1336             }
1337             if (res->num_diagnostics)
1338             {
1339                 xmlNsPtr ns_diag =
1340                     xmlNewNs(pptr, BAD_CAST YAZ_XMLNS_DIAG_v1_1,
1341                              BAD_CAST "diag" );
1342
1343                 xmlNodePtr rptr = xmlNewChild(ptr, ns_diag, BAD_CAST "diagnostics", 0);
1344                 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
1345                                     &res->num_diagnostics, client_data,
1346                                     ns_ucp_str, 0);
1347             }
1348             if (res->extraResponseData_len)
1349                 add_XML_n(ptr, "extraResponseData",
1350                           res->extraResponseData_buf,
1351                           res->extraResponseData_len, ns_srw);
1352         }
1353         else
1354             return -1;
1355     }
1356     return 0;
1357 }
1358
1359 #endif
1360
1361
1362 /*
1363  * Local variables:
1364  * c-basic-offset: 4
1365  * c-file-style: "Stroustrup"
1366  * indent-tabs-mode: nil
1367  * End:
1368  * vim: shiftwidth=4 tabstop=8 expandtab
1369  */
1370