src/pazpar2_config.c

   1 /* This file is part of Pazpar2.
   2    Copyright (C) Index Data
   3
   4 Pazpar2 is free software; you can redistribute it and/or modify it under
   5 the terms of the GNU General Public License as published by the Free
   6 Software Foundation; either version 2, or (at your option) any later
   7 version.
   8
   9 Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
  10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17
  18 */
  19
  20 #if HAVE_CONFIG_H
  21 #include <config.h>
  22 #endif
  23
  24 #include <string.h>
  25 #include <assert.h>
  26
  27 #include <libxml/parser.h>
  28 #include <libxml/tree.h>
  29 #include <libxml/xinclude.h>
  30
  31 #include <yaz/yaz-util.h>
  32 #include <yaz/nmem.h>
  33 #include <yaz/snprintf.h>
  34 #include <yaz/tpath.h>
  35 #include <yaz/xml_include.h>
  36
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #if HAVE_UNISTD_H
  40 #include <unistd.h>
  41 #endif
  42 #include "ppmutex.h"
  43 #include "incref.h"
  44 #include "pazpar2_config.h"
  45 #include "service_xslt.h"
  46 #include "settings.h"
  47 #include "eventl.h"
  48 #include "http.h"
  49
  50 struct conf_config
  51 {
  52     NMEM nmem; /* for conf_config and servers memory */
  53     struct conf_server *servers;
  54
  55     int no_threads;
  56     WRBUF confdir;
  57     iochan_man_t iochan_man;
  58 };
  59
  60 struct service_xslt
  61 {
  62     char *id;
  63     xsltStylesheetPtr xsp;
  64     struct service_xslt *next;
  65 };
  66
  67 static char *xml_context(const xmlNode *ptr, char *res, size_t len)
  68 {
  69     xmlAttr *attr = ptr->properties;
  70     size_t off = len - 1;
  71
  72     res[off] = '\0';
  73     for (; attr; attr = attr->next)
  74     {
  75         size_t l = strlen((const char *) attr->name);
  76         if (off <= l + 1)
  77             break;
  78         off = off - l;
  79         memcpy(res + off, attr->name, l);
  80         res[--off] = '@';
  81     }
  82     while (ptr && ptr->type == XML_ELEMENT_NODE)
  83     {
  84         size_t l = strlen((const char *) ptr->name);
  85         if (off <= l + 1)
  86             break;
  87
  88         off = off - l;
  89         memcpy(res + off, ptr->name, l);
  90         res[--off] = '/';
  91
  92         ptr = ptr->parent;
  93     }
  94     return res + off;
  95 }
  96
  97 struct conf_service *service_init(struct conf_server *server,
  98                                          int num_metadata, int num_sortkeys,
  99                                          const char *service_id)
 100 {
 101     struct conf_service * service = 0;
 102     NMEM nmem = nmem_create();
 103
 104
 105     service = nmem_malloc(nmem, sizeof(struct conf_service));
 106     service->mutex = 0;
 107     service->ref_count = 1;
 108     service->nmem = nmem;
 109     service->next = 0;
 110     service->databases = 0;
 111     service->xslt_list = 0;
 112     service->ccl_bibset = 0;
 113     service->server = server;
 114     service->session_timeout = 60; /* default session timeout */
 115     service->z3950_session_timeout = 180;
 116     service->z3950_operation_timeout = 30;
 117     service->rank_cluster = 1;
 118     service->rank_debug = 0;
 119     service->rank_follow = 0.0;
 120     service->rank_lead = 0.0;
 121     service->rank_length = 2;
 122
 123     service->charsets = 0;
 124
 125     service->id = service_id ? nmem_strdup(nmem, service_id) : 0;
 126
 127     // Setup a dictionary from server.
 128     service->dictionary = 0;
 129
 130     service->settings = nmem_malloc(nmem, sizeof(*service->settings));
 131     service->settings->num_settings = PZ_MAX_EOF;
 132     service->settings->settings = nmem_malloc(nmem, sizeof(struct setting*) * service->settings->num_settings);
 133     memset(service->settings->settings, 0, sizeof(struct setting*) * service->settings->num_settings);
 134     //  inherit_server_settings_values(service);
 135
 136     service->next = 0;
 137
 138     service->num_metadata = num_metadata;
 139
 140     service->metadata = 0;
 141     if (service->num_metadata)
 142         service->metadata
 143             = nmem_malloc(nmem,
 144                           sizeof(struct conf_metadata) * service->num_metadata);
 145     service->num_sortkeys = num_sortkeys;
 146
 147     service->default_sort = nmem_strdup(nmem, "relevance");
 148     service->sortkeys = 0;
 149     if (service->num_sortkeys)
 150         service->sortkeys
 151             = nmem_malloc(nmem,
 152                           sizeof(struct conf_sortkey) * service->num_sortkeys);
 153     service->xml_node = 0;
 154     return service;
 155 }
 156
 157 static struct conf_metadata* conf_service_add_metadata(
 158     struct conf_service *service,
 159     int field_id,
 160     const char *name,
 161     enum conf_metadata_type type,
 162     enum conf_metadata_merge merge,
 163     enum conf_setting_type setting,
 164     int brief,
 165     int termlist,
 166     const char *rank,
 167     int sortkey_offset,
 168     enum conf_metadata_mergekey mt,
 169     const char *facetrule,
 170     const char *limitmap,
 171     const char *limitcluster
 172     )
 173 {
 174     struct conf_metadata * md = 0;
 175     NMEM nmem = service->nmem;
 176
 177     if (!service->metadata || !service->num_metadata
 178         || field_id < 0  || !(field_id < service->num_metadata))
 179         return 0;
 180
 181     md = service->metadata + field_id;
 182     assert(nmem && md && name);
 183
 184     md->name = nmem_strdup(nmem, name);
 185
 186     md->type = type;
 187
 188     // enforcing that type_year is always range_merge
 189     if (md->type == Metadata_type_year)
 190         md->merge = Metadata_merge_range;
 191     else
 192         md->merge = merge;
 193
 194     md->setting = setting;
 195     md->brief = brief;
 196     md->termlist = termlist;
 197     md->rank = nmem_strdup_null(nmem, rank);
 198     md->sortkey_offset = sortkey_offset;
 199     md->mergekey = mt;
 200     md->facetrule = nmem_strdup_null(nmem, facetrule);
 201     md->limitmap = nmem_strdup_null(nmem, limitmap);
 202     md->limitcluster = nmem_strdup_null(nmem, limitcluster);
 203     return md;
 204 }
 205
 206 static struct conf_sortkey *conf_service_add_sortkey(
 207     struct conf_service *service,
 208     int field_id,
 209     const char *name,
 210     enum conf_metadata_type type)
 211 {
 212     struct conf_sortkey *sk = 0;
 213     NMEM nmem = service->nmem;
 214
 215     if (!service->sortkeys || !service->num_sortkeys
 216         || field_id < 0 || !(field_id < service->num_sortkeys))
 217         return 0;
 218
 219     sk = service->sortkeys + field_id;
 220
 221     assert(nmem && sk && name);
 222
 223     sk->name = nmem_strdup(nmem, name);
 224     sk->type = type;
 225     return sk;
 226 }
 227
 228 int conf_service_metadata_field_id(struct conf_service *service,
 229                                    const char * name)
 230 {
 231     int i = 0;
 232
 233     if (!service || !service->metadata || !service->num_metadata)
 234         return -1;
 235
 236     for (i = 0; i < service->num_metadata; i++)
 237         if (!strcmp(name, (service->metadata[i]).name))
 238             return i;
 239     return -1;
 240 }
 241
 242 int conf_service_sortkey_field_id(struct conf_service *service,
 243                                   const char * name)
 244 {
 245     int i = 0;
 246
 247     if (!service || !service->sortkeys || !service->num_sortkeys)
 248         return -1;
 249
 250     for (i = 0; i < service->num_sortkeys; i++)
 251         if (!strcmp(name, (service->sortkeys[i]).name))
 252             return i;
 253     return -1;
 254 }
 255
 256 static void conf_dir_path(struct conf_config *config, WRBUF w, const char *src)
 257 {
 258     if (config->confdir && wrbuf_len(config->confdir) > 0 &&
 259         !yaz_is_abspath(src))
 260     {
 261         wrbuf_printf(w, "%s/%s", wrbuf_cstr(config->confdir), src);
 262     }
 263     else
 264         wrbuf_puts(w, src);
 265 }
 266
 267 void service_destroy(struct conf_service *service)
 268 {
 269     if (service)
 270     {
 271         if (!pazpar2_decref(&service->ref_count, service->mutex))
 272         {
 273             service_xslt_destroy(service);
 274             pp2_charset_fact_destroy(service->charsets);
 275             ccl_qual_rm(&service->ccl_bibset);
 276             yaz_mutex_destroy(&service->mutex);
 277             nmem_destroy(service->nmem);
 278         }
 279     }
 280 }
 281
 282 void service_incref(struct conf_service *service)
 283 {
 284     pazpar2_incref(&service->ref_count, service->mutex);
 285 }
 286
 287 static int parse_metadata(struct conf_service *service, xmlNode *n,
 288                           int *md_node, int *sk_node)
 289 {
 290     enum conf_metadata_type type = Metadata_type_generic;
 291     enum conf_metadata_merge merge = Metadata_merge_no;
 292     enum conf_setting_type setting = Metadata_setting_no;
 293     enum conf_metadata_mergekey mergekey_type = Metadata_mergekey_no;
 294     int brief = 0;
 295     int termlist = 0;
 296     int sortkey_offset = 0;
 297     xmlChar *xml_name = 0;
 298     xmlChar *xml_brief = 0;
 299     xmlChar *xml_sortkey = 0;
 300     xmlChar *xml_merge = 0;
 301     xmlChar *xml_type = 0;
 302     xmlChar *xml_termlist = 0;
 303     xmlChar *xml_rank = 0;
 304     xmlChar *xml_setting = 0;
 305     xmlChar *xml_mergekey = 0;
 306     xmlChar *xml_limitmap = 0;
 307     xmlChar *xml_limitcluster = 0;
 308     xmlChar *xml_icu_chain = 0;
 309
 310     struct _xmlAttr *attr;
 311
 312     assert(service);
 313
 314     for (attr = n->properties; attr; attr = attr->next)
 315     {
 316         if (!xmlStrcmp(attr->name, BAD_CAST "name") &&
 317             attr->children && attr->children->type == XML_TEXT_NODE)
 318             xml_name = attr->children->content;
 319         else if (!xmlStrcmp(attr->name, BAD_CAST "brief") &&
 320                  attr->children && attr->children->type == XML_TEXT_NODE)
 321             xml_brief = attr->children->content;
 322         else if (!xmlStrcmp(attr->name, BAD_CAST "sortkey") &&
 323                  attr->children && attr->children->type == XML_TEXT_NODE)
 324             xml_sortkey = attr->children->content;
 325         else if (!xmlStrcmp(attr->name, BAD_CAST "merge") &&
 326                  attr->children && attr->children->type == XML_TEXT_NODE)
 327             xml_merge = attr->children->content;
 328         else if (!xmlStrcmp(attr->name, BAD_CAST "type") &&
 329                  attr->children && attr->children->type == XML_TEXT_NODE)
 330             xml_type = attr->children->content;
 331         else if (!xmlStrcmp(attr->name, BAD_CAST "termlist") &&
 332                  attr->children && attr->children->type == XML_TEXT_NODE)
 333             xml_termlist = attr->children->content;
 334         else if (!xmlStrcmp(attr->name, BAD_CAST "rank") &&
 335                  attr->children && attr->children->type == XML_TEXT_NODE)
 336             xml_rank = attr->children->content;
 337         else if (!xmlStrcmp(attr->name, BAD_CAST "setting") &&
 338                  attr->children && attr->children->type == XML_TEXT_NODE)
 339             xml_setting = attr->children->content;
 340         else if (!xmlStrcmp(attr->name, BAD_CAST "mergekey") &&
 341                  attr->children && attr->children->type == XML_TEXT_NODE)
 342             xml_mergekey = attr->children->content;
 343         else if (!xmlStrcmp(attr->name, BAD_CAST "facetrule") &&
 344                  attr->children && attr->children->type == XML_TEXT_NODE)
 345             xml_icu_chain = attr->children->content;
 346         else if (!xmlStrcmp(attr->name, BAD_CAST "limitmap") &&
 347                  attr->children && attr->children->type == XML_TEXT_NODE)
 348             xml_limitmap = attr->children->content;
 349         else if (!xmlStrcmp(attr->name, BAD_CAST "limitcluster") &&
 350                  attr->children && attr->children->type == XML_TEXT_NODE)
 351             xml_limitcluster = attr->children->content;
 352         else
 353         {
 354             yaz_log(YLOG_FATAL, "Unknown metadata attribute '%s'", attr->name);
 355             return -1;
 356         }
 357     }
 358
 359     // now do the parsing logic
 360     if (!xml_name)
 361     {
 362         yaz_log(YLOG_FATAL, "Must specify name in metadata element");
 363         return -1;
 364     }
 365     if (xml_brief)
 366     {
 367         if (!strcmp((const char *) xml_brief, "yes"))
 368             brief = 1;
 369         else if (strcmp((const char *) xml_brief, "no"))
 370         {
 371             yaz_log(YLOG_FATAL, "metadata/brief must be yes or no");
 372             return -1;
 373         }
 374     }
 375
 376     if (xml_termlist)
 377     {
 378         if (!strcmp((const char *) xml_termlist, "yes"))
 379             termlist = 1;
 380         else if (strcmp((const char *) xml_termlist, "no"))
 381         {
 382             yaz_log(YLOG_FATAL, "metadata/termlist must be yes or no");
 383             return -1;
 384         }
 385     }
 386
 387     if (xml_type)
 388     {
 389         if (!strcmp((const char *) xml_type, "generic"))
 390             type = Metadata_type_generic;
 391         else if (!strcmp((const char *) xml_type, "year"))
 392             type = Metadata_type_year;
 393         else if (!strcmp((const char *) xml_type, "date"))
 394             type = Metadata_type_date;
 395         else if (!strcmp((const char *) xml_type, "float"))
 396             type = Metadata_type_float;
 397         else
 398         {
 399             yaz_log(YLOG_FATAL,
 400                     "Unknown value for metadata/type: %s", xml_type);
 401             return -1;
 402         }
 403     }
 404
 405     if (xml_merge)
 406     {
 407         if (!strcmp((const char *) xml_merge, "no"))
 408             merge = Metadata_merge_no;
 409         else if (!strcmp((const char *) xml_merge, "unique"))
 410             merge = Metadata_merge_unique;
 411         else if (!strcmp((const char *) xml_merge, "longest"))
 412             merge = Metadata_merge_longest;
 413         else if (!strcmp((const char *) xml_merge, "range"))
 414             merge = Metadata_merge_range;
 415         else if (!strcmp((const char *) xml_merge, "all"))
 416             merge = Metadata_merge_all;
 417         else if (!strcmp((const char *) xml_merge, "first"))
 418             merge = Metadata_merge_first;
 419         else
 420         {
 421             yaz_log(YLOG_FATAL,
 422                     "Unknown value for metadata/merge: %s", xml_merge);
 423             return -1;
 424         }
 425     }
 426
 427     if (xml_setting)
 428     {
 429         if (!strcmp((const char *) xml_setting, "no"))
 430             setting = Metadata_setting_no;
 431         else if (!strcmp((const char *) xml_setting, "postproc"))
 432             setting = Metadata_setting_postproc;
 433         else if (!strcmp((const char *) xml_setting, "parameter"))
 434             setting = Metadata_setting_parameter;
 435         else
 436         {
 437             yaz_log(YLOG_FATAL,
 438                     "Unknown value for metadata/setting: %s", xml_setting);
 439             return -1;
 440         }
 441     }
 442
 443     // add a sortkey if so specified
 444     if (xml_sortkey && strcmp((const char *) xml_sortkey, "no"))
 445     {
 446         enum conf_metadata_type sk_type = type;
 447         if (merge == Metadata_merge_no)
 448         {
 449             yaz_log(YLOG_FATAL,
 450                     "Can't specify sortkey on a non-merged field");
 451             return -1;
 452         }
 453         if (!strcmp((const char *) xml_sortkey, "yes"))
 454             ;
 455         if (!strcmp((const char *) xml_sortkey, "numeric"))
 456             ;
 457         else if (!strcmp((const char *) xml_sortkey, "skiparticle"))
 458         {
 459             if (sk_type == Metadata_type_generic)
 460                 sk_type = Metadata_type_skiparticle;
 461             else
 462             {
 463                 yaz_log(YLOG_FATAL,
 464                         "skiparticle only supported for type=generic: %s",
 465                     xml_type);
 466                 return -1;
 467             }
 468         }
 469         else
 470         {
 471             yaz_log(YLOG_FATAL,
 472                     "Unknown sortkey in metadata element: %s",
 473                     xml_sortkey);
 474             return -1;
 475         }
 476         sortkey_offset = *sk_node;
 477
 478         conf_service_add_sortkey(service, *sk_node,
 479                                  (const char *) xml_name, sk_type);
 480         (*sk_node)++;
 481     }
 482     else
 483         sortkey_offset = -1;
 484
 485     if (xml_mergekey)
 486     {
 487         if (!strcmp((const char *) xml_mergekey, "required"))
 488             mergekey_type = Metadata_mergekey_required;
 489         else if (!strcmp((const char *) xml_mergekey, "optional"))
 490             mergekey_type = Metadata_mergekey_optional;
 491         else if (!strcmp((const char *) xml_mergekey, "no"))
 492             mergekey_type = Metadata_mergekey_no;
 493         else
 494         {
 495             yaz_log(YLOG_FATAL, "Unknown value for mergekey: %s", xml_mergekey);
 496             return -1;
 497         }
 498     }
 499
 500     // metadata known, assign values
 501     conf_service_add_metadata(service, *md_node,
 502                               (const char *) xml_name,
 503                               type, merge, setting,
 504                               brief, termlist,
 505                               (const char *) xml_rank, sortkey_offset,
 506                               mergekey_type,
 507                               (const char *) xml_icu_chain,
 508                               (const char *) xml_limitmap,
 509                               (const char *) xml_limitcluster);
 510     (*md_node)++;
 511     return 0;
 512 }
 513
 514
 515 static void count_metadata(xmlNode *n, int *num_metadata, int *num_sortkeys)
 516 {
 517     xmlChar *sortkey = xmlGetProp(n, (xmlChar *) "sortkey");
 518     (*num_metadata)++;
 519
 520     if (sortkey && strcmp((const char *) sortkey, "no"))
 521         (*num_sortkeys)++;
 522     xmlFree(sortkey);
 523 }
 524
 525
 526 static struct conf_service *service_create_static(struct conf_server *server,
 527                                                   xmlNode *node,
 528                                                   const char *service_id)
 529 {
 530     xmlNode *n;
 531     int md_node = 0;
 532     int sk_node = 0;
 533
 534     struct conf_service *service = 0;
 535     int num_metadata = 0;
 536     int num_sortkeys = 0;
 537     int got_settings = 0;
 538
 539     // count num_metadata and num_sortkeys
 540     for (n = node->children; n; n = n->next)
 541         if (n->type == XML_ELEMENT_NODE && !strcmp((const char *)
 542                                                    n->name, "metadata"))
 543         {
 544             if (n->children) // This is a <metadata> container, look at its contents.
 545             {
 546                 xmlNode *m;
 547                 for (m = n->children; m; m = m->next)
 548                 {
 549                     if (m->type == XML_ELEMENT_NODE &&
 550                             !strcmp((const char *) m->name, "metadata"))
 551                         count_metadata(m, &num_metadata, &num_sortkeys);
 552                 }
 553             }
 554             else // This is a metadata-element proper, count it right away.
 555                 count_metadata(n, &num_metadata, &num_sortkeys);
 556         }
 557
 558     service = service_init(server, num_metadata, num_sortkeys, service_id);
 559
 560     for (n = node->children; n; n = n->next)
 561     {
 562         if (n->type != XML_ELEMENT_NODE)
 563             continue;
 564         if (!strcmp((const char *) n->name, "timeout"))
 565         {
 566             xmlChar *src = xmlGetProp(n, (xmlChar *) "session");
 567             if (src)
 568             {
 569                 service->session_timeout = atoi((const char *) src);
 570                 xmlFree(src);
 571                 if (service->session_timeout < 9)
 572                 {
 573                     yaz_log(YLOG_FATAL, "session timeout out of range");
 574                     return 0;
 575                 }
 576             }
 577             src = xmlGetProp(n, (xmlChar *) "z3950_operation");
 578             if (src)
 579             {
 580                 service->z3950_operation_timeout = atoi((const char *) src);
 581                 xmlFree(src);
 582                 if (service->z3950_session_timeout < 9)
 583                 {
 584                     yaz_log(YLOG_FATAL, "Z39.50 operation timeout out of range");
 585                     return 0;
 586                 }
 587             }
 588             src = xmlGetProp(n, (xmlChar *) "z3950_session");
 589             if (src)
 590             {
 591                 service->z3950_session_timeout = atoi((const char *) src);
 592                 xmlFree(src);
 593                 if (service->z3950_session_timeout < 9)
 594                 {
 595                     yaz_log(YLOG_FATAL, "Z39.50 session timeout out of range");
 596                     return 0;
 597                 }
 598             }
 599         }
 600         else if (!strcmp((const char *) n->name, "ccldirective"))
 601         {
 602             char *name;
 603             char *value;
 604             if (!service->ccl_bibset)
 605                 service->ccl_bibset = ccl_qual_mk();
 606             name = (char *) xmlGetProp(n, (xmlChar *) "name");
 607             if (!name)
 608             {
 609                 yaz_log(YLOG_FATAL, "ccldirective: missing @name");
 610                 return 0;
 611             }
 612             value = (char *) xmlGetProp(n, (xmlChar *) "value");
 613             if (!value)
 614             {
 615                 xmlFree(name);
 616                 yaz_log(YLOG_FATAL, "ccldirective: missing @value");
 617                 return 0;
 618             }
 619             ccl_qual_add_special(service->ccl_bibset, name, value);
 620             xmlFree(value);
 621             xmlFree(name);
 622         }
 623         else if (!strcmp((const char *) n->name, "settings"))
 624             got_settings++;
 625         else if (!strcmp((const char *) n->name, "icu_chain"))
 626         {
 627             if (!service->charsets)
 628                 service->charsets = pp2_charset_fact_create();
 629             if (pp2_charset_fact_define(service->charsets, n, 0))
 630             {
 631                 yaz_log(YLOG_FATAL, "ICU chain definition error");
 632                 return 0;
 633             }
 634         }
 635         else if (!strcmp((const char *) n->name, "relevance")
 636                  || !strcmp((const char *) n->name, "sort")
 637                  || !strcmp((const char *) n->name, "mergekey")
 638                  || !strcmp((const char *) n->name, "facet"))
 639
 640         {
 641             if (!service->charsets)
 642                 service->charsets = pp2_charset_fact_create();
 643             if (pp2_charset_fact_define(service->charsets, n,
 644                                         (const char *) n->name))
 645             {
 646                 yaz_log(YLOG_FATAL, "ICU chain definition error");
 647                 return 0;
 648             }
 649         }
 650         else if (!strcmp((const char *) n->name, (const char *) "metadata"))
 651         {
 652             if (n->children) // This is a <metadata> container, look at its content.
 653             {
 654                 xmlNode *m;
 655                 for (m = n->children; m; m = m->next)
 656                     if ((!strcmp((const char *) m->name, (const char *) "metadata")))
 657                         if (parse_metadata(service, m, &md_node, &sk_node))
 658                             return 0;
 659             }
 660             else // This is a metadata-element proper, count it right away.
 661                 if (parse_metadata(service, n, &md_node, &sk_node))
 662                     return 0;
 663         }
 664         else if (!strcmp((const char *) n->name, (const char *) "xslt"))
 665         {
 666             if (service_xslt_config(service, n))
 667                 return 0;
 668         }
 669         else if (!strcmp((const char *) n->name, "rank"))
 670         {
 671             char *rank_cluster = (char *) xmlGetProp(n, (xmlChar *) "cluster");
 672             char *rank_debug = (char *) xmlGetProp(n, (xmlChar *) "debug");
 673             char *rank_follow = (char *) xmlGetProp(n, (xmlChar *) "follow");
 674             char *rank_lead = (char *) xmlGetProp(n, (xmlChar *) "lead");
 675             char *rank_length= (char *) xmlGetProp(n, (xmlChar *) "length");
 676             if (rank_cluster)
 677             {
 678                 if (!strcmp(rank_cluster, "yes"))
 679                     service->rank_cluster = 1;
 680                 else if (!strcmp(rank_cluster, "no"))
 681                     service->rank_cluster = 0;
 682                 else
 683                 {
 684                     yaz_log(YLOG_FATAL, "service: rank@cluster boolean");
 685                     return 0;
 686                 }
 687             }
 688             if (rank_debug)
 689             {
 690                 if (!strcmp(rank_debug, "yes"))
 691                     service->rank_debug = 1;
 692                 else if (!strcmp(rank_debug, "no"))
 693                     service->rank_debug = 0;
 694                 else
 695                 {
 696                     yaz_log(YLOG_FATAL, "service: rank@debug boolean");
 697                     return 0;
 698                 }
 699             }
 700             if (rank_follow)
 701             {
 702                 service->rank_follow = atof(rank_follow);
 703             }
 704             if (rank_lead)
 705             {
 706                 service->rank_lead = atof(rank_lead);
 707             }
 708             if (rank_length)
 709             {
 710                 if (!strcmp(rank_length, "linear"))
 711                     service->rank_length = 2;
 712                 else if (!strcmp(rank_length, "log"))
 713                     service->rank_length = 1;
 714                 else if (!strcmp(rank_length, "none"))
 715                     service->rank_length = 0;
 716                 else
 717                 {
 718                     yaz_log(YLOG_FATAL, "service: rank@length linear|log|none");
 719                     return 0;
 720                 }
 721             }
 722             xmlFree(rank_cluster);
 723             xmlFree(rank_debug);
 724             xmlFree(rank_follow);
 725             xmlFree(rank_lead);
 726             xmlFree(rank_length);
 727         }
 728         else if (!strcmp((const char *) n->name, "sort-default"))
 729         {
 730             char *default_sort = (char *) xmlGetProp(n, (xmlChar *) "field");
 731
 732             if (default_sort && strcmp(default_sort, "")) {
 733                 service->default_sort = nmem_strdup(service->nmem, default_sort);
 734                 yaz_log(YLOG_LOG, "service %s: default sort order configured to: %s",
 735                         service_id ? service_id : "unnamed", default_sort);
 736             }
 737             else
 738             {
 739                 yaz_log(YLOG_FATAL, "default sort order is invalid: %s", default_sort);
 740                 return 0;
 741             }
 742             xmlFree(default_sort);
 743         }
 744         else
 745         {
 746             char tmp[80];
 747             yaz_log(YLOG_FATAL, "Bad element: %s . Context: %s", n->name,
 748                     xml_context(n, tmp, sizeof tmp));
 749             return 0;
 750         }
 751     }
 752     if (got_settings)
 753     {
 754         int pass;
 755         /* metadata has been read.. Consider now settings */
 756         init_settings(service);
 757         for (pass = 1; pass <= 2; pass++)
 758         {
 759             for (n = node->children; n; n = n->next)
 760             {
 761                 if (n->type != XML_ELEMENT_NODE)
 762                     continue;
 763                 if (!strcmp((const char *) n->name, "settings"))
 764                 {
 765                     int ret;
 766                     xmlChar *src = xmlGetProp(n, (xmlChar *) "src");
 767                     if (src)
 768                     {
 769                         WRBUF w = wrbuf_alloc();
 770                         conf_dir_path(server->config, w, (const char *) src);
 771                         ret = settings_read_file(service, wrbuf_cstr(w), pass);
 772                         wrbuf_destroy(w);
 773                         xmlFree(src);
 774                     }
 775                     else
 776                     {
 777                         ret = settings_read_node(service, n, pass);
 778                     }
 779                     if (ret)
 780                         return 0;
 781                 }
 782             }
 783         }
 784     }
 785
 786     {
 787         xmlBufferPtr buf = xmlBufferCreate();
 788         xmlNodeDump(buf, node->doc, node, 0, 0);
 789         service->xml_node =
 790             nmem_strdupn(service->nmem, (const char *) buf->content, buf->use);
 791         xmlBufferFree(buf);
 792     }
 793     return service;
 794 }
 795
 796 static int inherit_server_settings(struct conf_service *s)
 797 {
 798     int ret = 0;
 799     struct conf_server *server = s->server;
 800     if (!s->dictionary) /* service has no config settings ? */
 801     {
 802         if (server->settings_fname)
 803         {
 804             /* inherit settings from server */
 805             init_settings(s);
 806             if (settings_read_file(s, server->settings_fname, 1))
 807                 ret = -1;
 808             if (settings_read_file(s, server->settings_fname, 2))
 809                 ret = -1;
 810         }
 811         else
 812         {
 813             yaz_log(YLOG_WARN, "server '%s' has no settings", s->id ? s->id : "unnamed");
 814             init_settings(s);
 815         }
 816     }
 817
 818     /* use relevance/sort/mergekey/facet from server if not defined
 819        for this service.. */
 820     if (!s->charsets)
 821     {
 822         if (server->charsets)
 823         {
 824             s->charsets = server->charsets;
 825             pp2_charset_fact_incref(s->charsets);
 826         }
 827         else
 828         {
 829             s->charsets = pp2_charset_fact_create();
 830         }
 831     }
 832     return ret;
 833 }
 834
 835 struct conf_service *service_create(struct conf_server *server,
 836                                     xmlNode *node)
 837 {
 838     struct conf_service *service = service_create_static(server, node, 0);
 839     if (service)
 840     {
 841         inherit_server_settings(service);
 842         assert(service->mutex == 0);
 843         pazpar2_mutex_create(&service->mutex, "conf");
 844     }
 845     return service;
 846 }
 847
 848 static struct conf_server *server_create(struct conf_config *config,
 849                                          NMEM nmem, xmlNode *node)
 850 {
 851     xmlNode *n;
 852     struct conf_server *server = nmem_malloc(nmem, sizeof(struct conf_server));
 853     xmlChar *server_id = xmlGetProp(node, (xmlChar *) "id");
 854
 855     server->host = "@";
 856     server->port = 0;
 857     server->proxy_host = 0;
 858     server->proxy_port = 0;
 859     server->myurl = 0;
 860     server->service = 0;
 861     server->config = config;
 862     server->next = 0;
 863     server->charsets = 0;
 864     server->http_server = 0;
 865     server->iochan_man = 0;
 866     server->settings_fname = 0;
 867
 868     if (server_id)
 869     {
 870         server->server_id = nmem_strdup(nmem, (const char *)server_id);
 871         xmlFree(server_id);
 872     }
 873     else
 874         server->server_id = 0;
 875     for (n = node->children; n; n = n->next)
 876     {
 877         if (n->type != XML_ELEMENT_NODE)
 878             continue;
 879         if (!strcmp((const char *) n->name, "listen"))
 880         {
 881             xmlChar *port = xmlGetProp(n, (xmlChar *) "port");
 882             xmlChar *host = xmlGetProp(n, (xmlChar *) "host");
 883
 884             if (port)
 885                 server->port = nmem_strdup(nmem, (const char *) port);
 886             if (host)
 887                 server->host = nmem_strdup(nmem, (const char *) host);
 888
 889             xmlFree(port);
 890             xmlFree(host);
 891         }
 892         else if (!strcmp((const char *) n->name, "proxy"))
 893         {
 894             xmlChar *port = xmlGetProp(n, (xmlChar *) "port");
 895             xmlChar *host = xmlGetProp(n, (xmlChar *) "host");
 896             xmlChar *myurl = xmlGetProp(n, (xmlChar *) "myurl");
 897             if (port)
 898                 server->proxy_port = atoi((const char *) port);
 899             if (host)
 900                 server->proxy_host = nmem_strdup(nmem, (const char *) host);
 901             if (myurl)
 902                 server->myurl = nmem_strdup(nmem, (const char *) myurl);
 903             xmlFree(port);
 904             xmlFree(host);
 905             xmlFree(myurl);
 906         }
 907         else if (!strcmp((const char *) n->name, "settings"))
 908         {
 909             xmlChar *src = xmlGetProp(n, (xmlChar *) "src");
 910             WRBUF w;
 911             if (!src)
 912             {
 913                 yaz_log(YLOG_FATAL, "Missing src attribute for settings");
 914                 return 0;
 915             }
 916             if (server->settings_fname)
 917             {
 918                 xmlFree(src);
 919                 yaz_log(YLOG_FATAL, "Can't repeat 'settings'");
 920                 return 0;
 921             }
 922             w = wrbuf_alloc();
 923             conf_dir_path(config, w, (const char *) src);
 924             server->settings_fname = nmem_strdup(nmem, wrbuf_cstr(w));
 925             wrbuf_destroy(w);
 926             xmlFree(src);
 927         }
 928         else if (!strcmp((const char *) n->name, "icu_chain"))
 929         {
 930             if (!server->charsets)
 931                 server->charsets = pp2_charset_fact_create();
 932             if (pp2_charset_fact_define(server->charsets, n, 0))
 933             {
 934                 yaz_log(YLOG_FATAL, "ICU chain definition error");
 935                 return 0;
 936             }
 937         }
 938         else if (!strcmp((const char *) n->name, "relevance")
 939                  || !strcmp((const char *) n->name, "sort")
 940                  || !strcmp((const char *) n->name, "mergekey")
 941                  || !strcmp((const char *) n->name, "facet"))
 942         {
 943             if (!server->charsets)
 944                 server->charsets = pp2_charset_fact_create();
 945             if (pp2_charset_fact_define(server->charsets, n,
 946                                         (const char *) n->name))
 947             {
 948                 yaz_log(YLOG_FATAL, "ICU chain definition error");
 949                 return 0;
 950             }
 951         }
 952         else if (!strcmp((const char *) n->name, "service"))
 953         {
 954             char *service_id = (char *)
 955                 xmlGetProp(n, (xmlChar *) "id");
 956
 957             struct conf_service **sp = &server->service;
 958             for (; *sp; sp = &(*sp)->next)
 959                 if ((*sp)->id && service_id &&
 960                     0 == strcmp((*sp)->id, service_id))
 961                 {
 962                     yaz_log(YLOG_FATAL, "Duplicate service: %s", service_id);
 963                     break;
 964                 }
 965                 else if (!(*sp)->id && !service_id)
 966                 {
 967                     yaz_log(YLOG_FATAL, "Duplicate unnamed service");
 968                     break;
 969                 }
 970
 971             if (*sp)  /* service already exist */
 972             {
 973                 xmlFree(service_id);
 974                 return 0;
 975             }
 976             else
 977             {
 978                 struct conf_service *s = service_create_static(server, n,
 979                                                                service_id);
 980                 xmlFree(service_id);
 981                 if (!s)
 982                     return 0;
 983                 *sp = s;
 984             }
 985         }
 986         else
 987         {
 988             yaz_log(YLOG_FATAL, "Bad element: %s", n->name);
 989             return 0;
 990         }
 991     }
 992     if (!server->port)
 993     {
 994         yaz_log(YLOG_FATAL, "No listening port given");
 995         return 0;
 996     }
 997     if (server->service)
 998     {
 999         struct conf_service *s;
1000         for (s = server->service; s; s = s->next)
1001             inherit_server_settings(s);
1002     }
1003     return server;
1004 }
1005
1006 WRBUF conf_get_fname(struct conf_config *config, const char *fname)
1007 {
1008     WRBUF w = wrbuf_alloc();
1009
1010     conf_dir_path(config, w, fname);
1011     return w;
1012 }
1013
1014 struct conf_service *locate_service(struct conf_server *server,
1015                                     const char *service_id)
1016 {
1017     struct conf_service *s = server->service;
1018     for (; s; s = s->next)
1019         if (s->id && service_id && 0 == strcmp(s->id, service_id))
1020             break;
1021         else if (!s->id && !service_id)
1022             break;
1023     if (s)
1024         service_incref(s);
1025     return s;
1026 }
1027
1028 static void info_service_metadata(struct conf_service *service, WRBUF w)
1029 {
1030     int i;
1031     struct conf_metadata *md;
1032
1033     if (service->num_metadata)
1034     {
1035         for (i = 0; i < service->num_metadata; i++)
1036         {
1037             md = &(service->metadata[i]);
1038             wrbuf_puts(w, "   <metadata");
1039             if (md->name) {
1040                 wrbuf_puts(w, " name=\"");
1041                 wrbuf_xmlputs(w, md->name);
1042                 wrbuf_puts(w, "\"");
1043             }
1044             if (md->brief) {
1045                 wrbuf_puts(w, " brief=\"yes\"");
1046             }
1047             if (md->termlist) {
1048                 wrbuf_puts(w, " termlist=\"yes\"");
1049             }
1050             if (md->rank) {
1051                 wrbuf_puts(w, " rank=\"");
1052                 wrbuf_xmlputs(w, md->rank);
1053                 wrbuf_puts(w, "\"");
1054             }
1055             if (md->sortkey_offset > 0) {
1056                 wrbuf_puts(w, " sortkey=\"");
1057                 switch (service->sortkeys[md->sortkey_offset].type)
1058                 {
1059                 case Metadata_type_relevance:
1060                     wrbuf_puts(w, "relevance");
1061                     break;
1062                 case Metadata_type_skiparticle:
1063                     wrbuf_puts(w, "skiparticle");
1064                     break;
1065                 case Metadata_type_position:
1066                     wrbuf_puts(w, "position");
1067                     break;
1068                 default:
1069                     wrbuf_puts(w, "yes");
1070                     break;
1071                 }
1072                 wrbuf_puts(w, "\"");
1073             }
1074             switch (md->type)
1075             {
1076             case Metadata_type_generic:
1077             case Metadata_type_skiparticle:
1078                 break;
1079             case Metadata_type_year:
1080                 wrbuf_puts(w, " type=\"year\"");
1081                 break;
1082             case Metadata_type_date:
1083                 wrbuf_puts(w, " type=\"date\"");
1084                 break;
1085             case Metadata_type_float:
1086                 wrbuf_puts(w, " type=\"float\"");
1087                 break;
1088             case Metadata_type_relevance:
1089             case Metadata_type_position:
1090                 break;
1091             }
1092             switch (md->merge)
1093             {
1094             case Metadata_merge_no:
1095                 break;
1096             case Metadata_merge_unique:
1097                 wrbuf_puts(w, " merge=\"unique\"");
1098                 break;
1099             case Metadata_merge_longest:
1100                 wrbuf_puts(w, " merge=\"longest\"");
1101                 break;
1102             case Metadata_merge_range:
1103                 wrbuf_puts(w, " merge=\"range\"");
1104                 break;
1105             case Metadata_merge_all:
1106                 wrbuf_puts(w, " merge=\"all\"");
1107                 break;
1108             case Metadata_merge_first:
1109                 wrbuf_puts(w, " merge=\"first\"");
1110                 break;
1111             }
1112             switch (md->mergekey)
1113             {
1114             case Metadata_mergekey_no:
1115                 break;
1116             case Metadata_mergekey_optional:
1117                 wrbuf_puts(w, " mergekey=\"optional\"");
1118                 break;
1119             case Metadata_mergekey_required:
1120                 wrbuf_puts(w, " mergekey=\"required\"");
1121                 break;
1122             }
1123             wrbuf_puts(w, " />\n");
1124         }
1125     }
1126 }
1127
1128 static void info_service_databases(struct conf_service *service, WRBUF w)
1129 {
1130     struct database *db;
1131     struct setting *s;
1132     int i;
1133
1134     if (service->databases)
1135     {
1136         wrbuf_puts(w, "   <databases>\n");
1137         for(db = service->databases; db; db = db->next)
1138         {
1139             wrbuf_puts(w, "    <database");
1140             if (db->id)
1141             {
1142                 wrbuf_puts(w, " id=\"");
1143                 wrbuf_printf(w, "%s", db->id);
1144                 wrbuf_puts(w, "\"");
1145             }
1146             wrbuf_puts(w, ">\n");
1147             for (i = 0; i < db->num_settings; i++)
1148             {
1149                 s = db->settings[i];
1150                 while (s != NULL)
1151                 {
1152                     wrbuf_puts(w, "     <setting");
1153                     wrbuf_puts(w, " name=\"");
1154                     wrbuf_xmlputs(w, s->name);
1155                     wrbuf_puts(w, "\"");
1156                     wrbuf_puts(w, " value=\"");
1157                     wrbuf_xmlputs(w, s->value);
1158                     wrbuf_puts(w, "\"");
1159                     wrbuf_puts(w, " />\n");
1160                     s = s->next;
1161                 }
1162             }
1163             wrbuf_puts(w, "    </database>\n");
1164         }
1165         wrbuf_puts(w, "   </databases>\n");
1166     }
1167 }
1168
1169 void info_services(struct conf_server *server, WRBUF w)
1170 {
1171     struct conf_service *s = server->service;
1172     int i;
1173     struct setting *S;
1174
1175     wrbuf_puts(w, " <services>\n");
1176     for (; s; s = s->next)
1177     {
1178         wrbuf_puts(w, "  <service");
1179         if (s->id)
1180         {
1181             wrbuf_puts(w, " id=\"");
1182             wrbuf_xmlputs(w, s->id);
1183             wrbuf_puts(w, "\"");
1184         }
1185         wrbuf_puts(w, ">\n");
1186         if (s->settings)
1187         {
1188             for (i=0; i<s->settings->num_settings; i++)
1189             {
1190                 S = s->settings->settings[i];
1191                 while (S != NULL) {
1192                     wrbuf_puts(w, "   <setting");
1193                     wrbuf_puts(w, " name=\"");
1194                     wrbuf_xmlputs(w,  S->name);
1195                     wrbuf_puts(w, "\"");
1196                     wrbuf_puts(w, " value=\"");
1197                     wrbuf_xmlputs(w, S->value);
1198                     wrbuf_puts(w, "\"");
1199                     if (S->target) {
1200                         wrbuf_puts(w, " target=\"");
1201                         wrbuf_xmlputs(w, S->target);
1202                         wrbuf_puts(w, "\"");
1203                     }
1204
1205                     wrbuf_puts(w, " />\n");
1206
1207                     S = S->next;
1208                 }
1209             }
1210         }
1211         info_service_metadata(s, w);
1212         info_service_databases(s, w);
1213         wrbuf_puts(w, "  </service>");
1214
1215         wrbuf_puts(w, "\n");
1216     }
1217     wrbuf_puts(w, " </services>\n");
1218 }
1219
1220 static int parse_config(struct conf_config *config, xmlNode *root)
1221 {
1222     xmlNode *n;
1223
1224     for (n = root->children; n; n = n->next)
1225     {
1226         if (n->type != XML_ELEMENT_NODE)
1227             continue;
1228         if (!strcmp((const char *) n->name, "server"))
1229         {
1230             struct conf_server *tmp = server_create(config, config->nmem, n);
1231             if (!tmp)
1232                 return -1;
1233             tmp->next = config->servers;
1234             config->servers = tmp;
1235         }
1236         else if (!strcmp((const char *) n->name, "threads"))
1237         {
1238             xmlChar *number = xmlGetProp(n, (xmlChar *) "number");
1239             if (number)
1240             {
1241                 config->no_threads = atoi((const char *) number);
1242                 xmlFree(number);
1243             }
1244         }
1245         else if (!strcmp((const char *) n->name, "targetprofiles"))
1246         {
1247             yaz_log(YLOG_FATAL, "targetprofiles unsupported here. Must be part of service");
1248             return -1;
1249
1250         }
1251         else
1252         {
1253             yaz_log(YLOG_FATAL, "Bad element: %s", n->name);
1254             return -1;
1255         }
1256     }
1257     return 0;
1258 }
1259
1260 struct conf_config *config_create(const char *fname, int verbose)
1261 {
1262     xmlDoc *doc = xmlReadFile(fname,
1263                               NULL,
1264                               XML_PARSE_XINCLUDE
1265                               + XML_PARSE_NSCLEAN + XML_PARSE_NONET);
1266     xmlNode *n;
1267     const char *p;
1268     int r;
1269     NMEM nmem = nmem_create();
1270     struct conf_config *config = nmem_malloc(nmem, sizeof(struct conf_config));
1271
1272     xmlSubstituteEntitiesDefault(1);
1273     xmlLoadExtDtdDefaultValue = 1;
1274     if (!doc)
1275     {
1276         yaz_log(YLOG_FATAL, "Failed to read %s", fname);
1277         nmem_destroy(nmem);
1278         return 0;
1279     }
1280
1281     // Perform XInclude.
1282     r = xmlXIncludeProcess(doc);
1283     if (r == -1)
1284     {
1285         yaz_log(YLOG_FATAL, "XInclude processing failed");
1286         return 0;
1287     }
1288
1289     config->nmem = nmem;
1290     config->servers = 0;
1291     config->no_threads = 0;
1292     config->iochan_man = 0;
1293
1294     config->confdir = wrbuf_alloc();
1295     if ((p = strrchr(fname,
1296 #ifdef WIN32
1297                      '\\'
1298 #else
1299                      '/'
1300 #endif
1301              )))
1302     {
1303         int len = p - fname;
1304         wrbuf_write(config->confdir, fname, len);
1305     }
1306     wrbuf_puts(config->confdir, "");
1307
1308     n = xmlDocGetRootElement(doc);
1309     r = yaz_xml_include_simple(n, wrbuf_cstr(config->confdir));
1310     if (r == 0) /* OK */
1311     {
1312         if (verbose)
1313         {
1314             yaz_log(YLOG_LOG, "Configuration %s after include processing",
1315                     fname);
1316 #if LIBXML_VERSION >= 20600
1317             xmlDocFormatDump(yaz_log_file(), doc, 0);
1318 #else
1319             xmlDocDump(yaz_log_file(), doc);
1320 #endif
1321         }
1322         r = parse_config(config, n);
1323     }
1324     xmlFreeDoc(doc);
1325
1326     if (r)
1327     {
1328         config_destroy(config);
1329         return 0;
1330     }
1331     return config;
1332 }
1333
1334 void server_destroy(struct conf_server *server)
1335 {
1336     struct conf_service *s = server->service;
1337     while (s)
1338     {
1339         struct conf_service *s_next = s->next;
1340         service_destroy(s);
1341         s = s_next;
1342     }
1343     pp2_charset_fact_destroy(server->charsets);
1344     http_server_destroy(server->http_server);
1345 }
1346
1347 void config_destroy(struct conf_config *config)
1348 {
1349     if (config)
1350     {
1351         struct conf_server *server = config->servers;
1352         iochan_man_destroy(&config->iochan_man);
1353         while (server)
1354         {
1355             struct conf_server *s_next = server->next;
1356             server_destroy(server);
1357             server = s_next;
1358         }
1359         wrbuf_destroy(config->confdir);
1360         nmem_destroy(config->nmem);
1361     }
1362 }
1363
1364 void config_stop_listeners(struct conf_config *conf)
1365 {
1366     struct conf_server *ser;
1367     for (ser = conf->servers; ser; ser = ser->next)
1368         http_close_server(ser);
1369 }
1370
1371 void config_process_events(struct conf_config *conf)
1372 {
1373     struct conf_server *ser;
1374
1375     for (ser = conf->servers; ser; ser = ser->next)
1376     {
1377         struct conf_service *s = ser->service;
1378
1379         for (;s ; s = s->next)
1380         {
1381             assert(s->mutex == 0);
1382             pazpar2_mutex_create(&s->mutex, "service");
1383         }
1384         http_mutex_init(ser);
1385     }
1386     iochan_man_events(conf->iochan_man);
1387 }
1388
1389 int config_start_listeners(struct conf_config *conf,
1390                            const char *listener_override,
1391                            const char *record_fname)
1392 {
1393     struct conf_server *ser;
1394
1395     conf->iochan_man = iochan_man_create(conf->no_threads);
1396     for (ser = conf->servers; ser; ser = ser->next)
1397     {
1398         WRBUF w;
1399         int r;
1400
1401         ser->iochan_man = conf->iochan_man;
1402         if (listener_override)
1403         {
1404             const char *cp = strrchr(listener_override, ':');
1405             if (cp)
1406             {
1407                 ser->host = nmem_strdupn(conf->nmem, listener_override,
1408                                          cp - listener_override);
1409                 ser->port = nmem_strdup(conf->nmem, cp + 1);
1410             }
1411             else
1412             {
1413                 ser->host = "@";
1414                 ser->port = nmem_strdup(conf->nmem, listener_override);
1415             }
1416             listener_override = 0; /* only first server is overriden */
1417         }
1418         r = http_init(ser, record_fname);
1419         if (r)
1420             return -1;
1421
1422         w = wrbuf_alloc();
1423         if (ser->proxy_host || ser->proxy_port)
1424         {
1425             if (ser->proxy_host)
1426                 wrbuf_puts(w, ser->proxy_host);
1427             if (ser->proxy_port)
1428             {
1429                 if (wrbuf_len(w))
1430                     wrbuf_puts(w, ":");
1431                 wrbuf_printf(w, "%d", ser->proxy_port);
1432             }
1433         }
1434         if (wrbuf_len(w))
1435             http_set_proxyaddr(wrbuf_cstr(w), ser);
1436         wrbuf_destroy(w);
1437     }
1438     return 0;
1439 }
1440
1441 /*
1442  * Local variables:
1443  * c-basic-offset: 4
1444  * c-file-style: "Stroustrup"
1445  * indent-tabs-mode: nil
1446  * End:
1447  * vim: shiftwidth=4 tabstop=8 expandtab
1448  */
1449