-/*
- * Copyright (C) 1995-1998, Index Data I/S
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: zserver.c,v $
- * Revision 1.58 1998-05-27 16:57:46 adam
- * Zebra returns surrogate diagnostic for single records when
- * appropriate.
- *
- * Revision 1.57 1998/04/03 14:45:18 adam
- * Fixed setting of last_in_set in bend_fetch.
- *
- * Revision 1.56 1998/03/05 08:45:13 adam
- * New result set model and modular ranking system. Moved towards
- * descent server API. System information stored as "SGML" records.
- *
- * Revision 1.55 1998/02/10 12:03:06 adam
- * Implemented Sort.
- *
- * Revision 1.54 1998/01/29 13:39:13 adam
- * Compress ISAM is default.
- *
- * Revision 1.53 1998/01/12 15:04:09 adam
- * The test option (-s) only uses read-lock (and not write lock).
- *
- * Revision 1.52 1997/11/18 10:05:08 adam
- * Changed character map facility so that admin can specify character
- * mapping files for each register type, w, p, etc.
- *
- * Revision 1.51 1997/10/27 14:33:06 adam
- * Moved towards generic character mapping depending on "structure"
- * field in abstract syntax file. Fixed a few memory leaks. Fixed
- * bug with negative integers when doing searches with relational
- * operators.
- *
- * Revision 1.50 1997/09/29 09:08:36 adam
- * Revised locking system to be thread safe for the server.
- *
- * Revision 1.49 1997/09/25 14:57:23 adam
- * Windows NT port.
- *
- * Revision 1.48 1997/09/17 12:19:19 adam
- * Zebra version corresponds to YAZ version 1.4.
- * Changed Zebra server so that it doesn't depend on global common_resource.
- *
- * Revision 1.47 1997/09/04 13:58:36 adam
- * New retrieve/extract method tellf (added).
- * Added O_BINARY for open calls.
- *
- * Revision 1.46 1997/07/28 08:30:47 adam
- * Server returns diagnostic 14 when record doesn't exist.
- *
- * Revision 1.45 1996/12/23 15:30:45 adam
- * Work on truncation.
- * Bug fix: result sets weren't deleted after server shut down.
- *
- * Revision 1.44 1996/12/11 12:08:01 adam
- * Added better compression.
- *
- * Revision 1.43 1996/11/15 15:03:58 adam
- * Logging of execution speed by using the times(2) call.
- *
- * Revision 1.42 1996/11/08 11:10:36 adam
- * Buffers used during file match got bigger.
- * Compressed ISAM support everywhere.
- * Bug fixes regarding masking characters in queries.
- * Redesigned Regexp-2 queries.
- *
- * Revision 1.41 1996/10/29 14:09:56 adam
- * Use of cisam system - enabled if setting isamc is 1.
- *
- * Revision 1.40 1996/06/04 10:19:02 adam
- * Minor changes - removed include of ctype.h.
- *
- * Revision 1.39 1996/05/31 09:07:05 quinn
- * Work on character-set handling
- *
- * Revision 1.38 1996/05/14 11:34:01 adam
- * Scan support in multiple registers/databases.
- *
- * Revision 1.37 1996/05/14 06:16:48 adam
- * Compact use/set bytes used in search service.
- *
- * Revision 1.36 1996/05/01 13:46:37 adam
- * First work on multiple records in one file.
- * New option, -offset, to the "unread" command in the filter module.
- *
- * Revision 1.35 1996/03/26 16:01:14 adam
- * New setting lockPath: directory of various lock files.
- *
- * Revision 1.34 1996/03/20 09:36:46 adam
- * Function dict_lookup_grep got extra parameter, init_pos, which marks
- * from which position in pattern approximate pattern matching should occur.
- * Approximate pattern matching is used in relevance=re-2.
- *
- * Revision 1.33 1996/01/17 14:57:56 adam
- * Prototype changed for reader functions in extract/retrieve. File
- * is identified by 'void *' instead of 'int.
- *
- * Revision 1.32 1995/12/11 09:12:58 adam
- * The rec_get function returns NULL if record doesn't exist - will
- * happen in the server if the result set records have been deleted since
- * the creation of the set (i.e. the search).
- * The server saves a result temporarily if it is 'volatile', i.e. the
- * set is register dependent.
- *
- * Revision 1.31 1995/12/08 16:22:56 adam
- * Work on update while servers are running. Three lock files introduced.
- * The servers reload their registers when necessary, but they don't
- * reestablish result sets yet.
- *
- * Revision 1.30 1995/12/07 17:38:48 adam
- * Work locking mechanisms for concurrent updates/commit.
- *
- * Revision 1.29 1995/12/04 14:22:32 adam
- * Extra arg to recType_byName.
- * Started work on new regular expression parsed input to
- * structured records.
- *
- * Revision 1.28 1995/11/28 09:09:48 adam
- * Zebra config renamed.
- * Use setting 'recordId' to identify record now.
- * Bug fix in recindex.c: rec_release_blocks was invokeded even
- * though the blocks were already released.
- * File traversal properly deletes records when needed.
- *
- * Revision 1.27 1995/11/27 13:58:54 adam
- * New option -t. storeStore data implemented in server.
- *
- * Revision 1.26 1995/11/25 10:24:07 adam
- * More record fields - they are enumerated now.
- * New options: flagStoreData flagStoreKey.
- *
- * Revision 1.25 1995/11/21 15:29:13 adam
- * Config file 'base' read by default by both indexer and server.
- *
- * Revision 1.24 1995/11/20 16:59:47 adam
- * New update method: the 'old' keys are saved for each records.
- *
- * Revision 1.23 1995/11/16 17:00:56 adam
- * Better logging of rpn query.
- *
- * Revision 1.22 1995/11/16 15:34:55 adam
- * Uses new record management system in both indexer and server.
- *
- * Revision 1.21 1995/11/01 16:25:52 quinn
- * *** empty log message ***
- *
- * Revision 1.20 1995/10/27 14:00:12 adam
- * Implemented detection of database availability.
- *
- * Revision 1.19 1995/10/17 18:02:11 adam
- * New feature: databases. Implemented as prefix to words in dictionary.
- *
- * Revision 1.18 1995/10/16 14:03:09 quinn
- * Changes to support element set names and espec1
- *
- * Revision 1.17 1995/10/16 09:32:40 adam
- * More work on relational op.
- *
- * Revision 1.16 1995/10/13 12:26:44 adam
- * Optimization of truncation.
- *
- * Revision 1.15 1995/10/12 12:40:55 adam
- * Bug fixes in rpn_prox.
- *
- * Revision 1.14 1995/10/09 16:18:37 adam
- * Function dict_lookup_grep got extra client data parameter.
- *
- * Revision 1.13 1995/10/06 14:38:00 adam
- * New result set method: r_score.
- * Local no (sysno) and score is transferred to retrieveCtrl.
- *
- * Revision 1.12 1995/10/06 13:52:06 adam
- * Bug fixes. Handler may abort further scanning.
- *
- * Revision 1.11 1995/10/06 10:43:57 adam
- * Scan added. 'occurrences' in scan entries not set yet.
- *
- * Revision 1.10 1995/10/02 16:43:32 quinn
- * Set default resulting record type in fetch.
- *
- * Revision 1.9 1995/10/02 15:18:52 adam
- * New member in recRetrieveCtrl: diagnostic.
- *
- * Revision 1.8 1995/09/28 09:19:47 adam
- * xfree/xmalloc used everywhere.
- * Extract/retrieve method seems to work for text records.
- *
- * Revision 1.7 1995/09/27 16:17:32 adam
- * More work on retrieve.
- *
- * Revision 1.6 1995/09/08 08:53:22 adam
- * Record buffer maintained in server_info.
- *
- * Revision 1.5 1995/09/06 16:11:18 adam
- * Option: only one word key per file.
- *
- * Revision 1.4 1995/09/06 10:33:04 adam
- * More work on present. Some log messages removed.
- *
- * Revision 1.3 1995/09/05 15:28:40 adam
- * More work on search engine.
- *
- * Revision 1.2 1995/09/04 12:33:43 adam
- * Various cleanup. YAZ util used instead.
- *
- * Revision 1.1 1995/09/04 09:10:41 adam
- * More work on index add/del/update.
- * Merge sort implemented.
- * Initial work on z39 server.
- *
- */
+/* $Id: zserver.c,v 1.123 2004-11-19 10:27:08 heikki Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
+ Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.zebra. If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
#include <stdio.h>
#include <assert.h>
#include <fcntl.h>
-#ifdef WINDOWS
+#ifdef WIN32
#include <io.h>
#include <process.h>
+#include <sys/locking.h>
#else
#include <unistd.h>
#endif
-#include <data1.h>
-#include <dmalloc.h>
+#include <errno.h>
+#include <yaz/ylog.h>
+#include <yaz/ill.h>
+#include <yaz/yaz-util.h>
+
+#include <sys/types.h>
#include "zserver.h"
static int bend_sort (void *handle, bend_sort_rr *rr);
+static int bend_delete (void *handle, bend_delete_rr *rr);
+static int bend_esrequest (void *handle, bend_esrequest_rr *rr);
+static int bend_segment (void *handle, bend_segment_rr *rr);
+static int bend_search (void *handle, bend_search_rr *r);
+static int bend_fetch (void *handle, bend_fetch_rr *r);
+static int bend_scan (void *handle, bend_scan_rr *r);
bend_initresult *bend_init (bend_initrequest *q)
{
- bend_initresult *r = odr_malloc (q->stream, sizeof(*r));
+ bend_initresult *r = (bend_initresult *)
+ odr_malloc (q->stream, sizeof(*r));
ZebraHandle zh;
struct statserv_options_block *sob;
+ char *user = NULL;
+ char *passwd = NULL;
r->errcode = 0;
r->errstring = 0;
q->bend_sort = bend_sort;
+ q->bend_delete = bend_delete;
+ q->bend_esrequest = bend_esrequest;
+ q->bend_segment = bend_segment;
+ q->bend_search = bend_search;
+ q->bend_fetch = bend_fetch;
+ q->bend_scan = bend_scan;
+
+ q->implementation_name = "Zebra Information Server";
+ q->implementation_version = "Zebra " ZEBRAVER;
- logf (LOG_DEBUG, "bend_init");
+ yaz_log (YLOG_DEBUG, "bend_init");
sob = statserv_getcontrol ();
- if (!(zh = zebra_open (NULL, sob->configname)))
+ if (!(zh = zebra_open (sob->handle)))
{
- logf (LOG_FATAL, "Failed to open Zebra `%s'", sob->configname);
+ yaz_log (YLOG_WARN, "Failed to read config `%s'", sob->configname);
r->errcode = 1;
return r;
}
r->handle = zh;
+ if (q->auth)
+ {
+ if (q->auth->which == Z_IdAuthentication_open)
+ {
+ char *openpass = xstrdup (q->auth->u.open);
+ char *cp = strchr (openpass, '/');
+ if (cp)
+ {
+ *cp = '\0';
+ user = nmem_strdup (odr_getmem (q->stream), openpass);
+ passwd = nmem_strdup (odr_getmem (q->stream), cp+1);
+ }
+ xfree (openpass);
+ }
+ else if (q->auth->which == Z_IdAuthentication_idPass)
+ {
+ Z_IdPass *idPass = q->auth->u.idPass;
+
+ user = idPass->userId;
+ passwd = idPass->password;
+ }
+ }
+ if (zebra_auth (zh, user, passwd))
+ {
+ r->errcode = 222;
+ r->errstring = user;
+ return r;
+ }
+ if (q->charneg_request) /* characater set and langauge negotiation? */
+ {
+ char **charsets = 0;
+ int num_charsets;
+ char **langs = 0;
+ int num_langs = 0;
+ int selected = 0;
+ int i;
+ NMEM nmem = nmem_create();
+
+ yaz_log (YLOG_LOG, "character set and language negotiation");
+
+ yaz_get_proposal_charneg (nmem, q->charneg_request,
+ &charsets, &num_charsets,
+ &langs, &num_langs, &selected);
+
+ for (i = 0; i < num_charsets; i++)
+ {
+ const char *right_name = "";
+ /*
+ * FIXME! It is like rudiment :-))
+ * We have to support this short names of character sets,
+ * because a lot servers in Russia to use own in during
+ * character set and language negotiation still.
+ */
+
+ if (!yaz_matchstr(charsets[i], "win")) {
+ right_name = "WINDOWS-1251";
+ } else if (!yaz_matchstr(charsets[i], "koi")) {
+ right_name = "KOI8-R";
+ } else if (!yaz_matchstr(charsets[i], "iso")) {
+ right_name = "ISO-8859-5";
+ } else if (!yaz_matchstr(charsets[i], "dos")) {
+ right_name = "CP866";
+ } else if (!yaz_matchstr(charsets[i], "uni")) {
+ right_name = "UTF-8";
+ } else {
+ right_name = charsets[i];
+ }
+ if (odr_set_charset (q->decode, "UTF-8", right_name) == 0)
+ {
+ yaz_log (YLOG_LOG, "charset %d %s (proper name %s): OK", i,
+ charsets[i], right_name);
+ odr_set_charset (q->stream, right_name, "UTF-8");
+ if (selected)
+ zebra_record_encoding (zh, right_name);
+ q->charneg_response =
+ yaz_set_response_charneg (q->stream, charsets[i],
+ 0, selected);
+ break;
+ } else {
+ yaz_log (YLOG_LOG, "charset %d %s (proper name %s): unsupported", i,
+ charsets[i], right_name);
+ }
+ }
+ nmem_destroy(nmem);
+ }
return r;
}
-bend_searchresult *bend_search (void *handle, bend_searchrequest *q, int *fd)
+static void search_terms (ZebraHandle zh, bend_search_rr *r)
{
- ZebraHandle zh = handle;
- bend_searchresult *r = odr_malloc (q->stream, sizeof(*r));
+ zint count = 0;
+ int no_terms;
+ int i;
+ int type = Z_Term_general;
+ struct Z_External *ext;
+ Z_SearchInfoReport *sr;
+
+ /* get no of terms for result set */
+ no_terms = 0; /* zebra_resultSetTerms (zh, r->setname, 0, 0, 0, 0, 0); */
+ /* FIXME - Rsets don't know number of terms no more ??? */
+ if (!no_terms)
+ return;
+
+ r->search_info = odr_malloc (r->stream, sizeof(*r->search_info));
+
+ r->search_info->num_elements = 1;
+ r->search_info->list =
+ odr_malloc (r->stream, sizeof(*r->search_info->list));
+ r->search_info->list[0] =
+ odr_malloc (r->stream, sizeof(**r->search_info->list));
+ r->search_info->list[0]->category = 0;
+ r->search_info->list[0]->which = Z_OtherInfo_externallyDefinedInfo;
+ ext = odr_malloc (r->stream, sizeof(*ext));
+ r->search_info->list[0]->information.externallyDefinedInfo = ext;
+ ext->direct_reference =
+ yaz_oidval_to_z3950oid (r->stream, CLASS_USERINFO, VAL_SEARCHRES1);
+ ext->indirect_reference = 0;
+ ext->descriptor = 0;
+ ext->which = Z_External_searchResult1;
+ sr = odr_malloc (r->stream, sizeof(Z_SearchInfoReport));
+ ext->u.searchResult1 = sr;
+ sr->num = no_terms;
+ sr->elements = odr_malloc (r->stream, sr->num *
+ sizeof(*sr->elements));
+ for (i = 0; i<no_terms; i++)
+ {
+ Z_Term *term;
+ char outbuf[1024];
+ size_t len = sizeof(outbuf);
+ /* FIXME - Can we just skip this ??? */
+ /*
+ zebra_resultSetTerms (zh, r->setname, i,
+ &count, &type, outbuf, &len);
+ */
+ sr->elements[i] = odr_malloc (r->stream, sizeof(**sr->elements));
+ sr->elements[i]->subqueryId = 0;
+ sr->elements[i]->fullQuery = odr_malloc (r->stream,
+ sizeof(bool_t));
+ *sr->elements[i]->fullQuery = 0;
+ sr->elements[i]->subqueryExpression =
+ odr_malloc (r->stream, sizeof(Z_QueryExpression));
+ sr->elements[i]->subqueryExpression->which =
+ Z_QueryExpression_term;
+ sr->elements[i]->subqueryExpression->u.term =
+ odr_malloc (r->stream, sizeof(Z_QueryExpressionTerm));
+ term = odr_malloc (r->stream, sizeof(Z_Term));
+ sr->elements[i]->subqueryExpression->u.term->queryTerm = term;
+ switch (type)
+ {
+ case Z_Term_characterString:
+ yaz_log (YLOG_DEBUG, "term as characterString");
+ term->which = Z_Term_characterString;
+ term->u.characterString = odr_strdup (r->stream, outbuf);
+ break;
+ case Z_Term_general:
+ yaz_log (YLOG_DEBUG, "term as general");
+ term->which = Z_Term_general;
+ term->u.general = odr_malloc (r->stream, sizeof(*term->u.general));
+ term->u.general->size = term->u.general->len = len;
+ term->u.general->buf = odr_malloc (r->stream, len);
+ memcpy (term->u.general->buf, outbuf, len);
+ break;
+ default:
+ term->which = Z_Term_general;
+ term->u.null = odr_nullval();
+ }
+ sr->elements[i]->subqueryExpression->u.term->termComment = 0;
+ sr->elements[i]->subqueryInterpretation = 0;
+ sr->elements[i]->subqueryRecommendation = 0;
+ if (count > 2000000000)
+ count = 2000000000;
+ sr->elements[i]->subqueryCount = odr_intdup (r->stream, (int) count);
+ sr->elements[i]->subqueryWeight = 0;
+ sr->elements[i]->resultsByDB = 0;
+ }
+}
+
+int bend_search (void *handle, bend_search_rr *r)
+{
+ ZebraHandle zh = (ZebraHandle) handle;
r->hits = 0;
r->errcode = 0;
r->errstring = NULL;
- logf (LOG_LOG, "ResultSet '%s'", q->setname);
- switch (q->query->which)
+ if (zebra_select_databases (zh, r->num_bases,
+ (const char **) r->basenames))
+ {
+ zebra_result (zh, &r->errcode, &r->errstring);
+ return 0;
+ }
+ yaz_log (YLOG_LOG, "ResultSet '%s'", r->setname);
+ switch (r->query->which)
{
case Z_Query_type_1: case Z_Query_type_101:
- zebra_search_rpn (zh, q->stream, q->query->u.type_1,
- q->num_bases, q->basenames, q->setname);
- r->errcode = zh->errCode;
- r->errstring = zh->errString;
- r->hits = zh->hits;
+ zebra_search_RPN (zh, r->stream, r->query->u.type_1,
+ r->setname, &r->hits);
+ zebra_result (zh, &r->errcode, &r->errstring);
+ if (!r->errcode)
+ search_terms (zh, r);
break;
+ case Z_Query_type_2:
+ r->errcode = 107;
+ r->errstring = "type-2";
+ break;
default:
r->errcode = 107;
}
- return r;
+ return 0;
}
-bend_fetchresult *bend_fetch (void *handle, bend_fetchrequest *q, int *num)
+
+int bend_fetch (void *handle, bend_fetch_rr *r)
{
- ZebraHandle zh = handle;
- bend_fetchresult *r = odr_malloc (q->stream, sizeof(*r));
+ ZebraHandle zh = (ZebraHandle) handle;
ZebraRetrievalRecord retrievalRecord;
- retrievalRecord.position = q->number;
+ retrievalRecord.position = r->number;
r->last_in_set = 0;
- zebra_records_retrieve (zh, q->stream, q->setname, q->comp,
- q->format, 1, &retrievalRecord);
- if (zh->errCode) /* non Surrogate Diagnostic */
+ zebra_records_retrieve (zh, r->stream, r->setname, r->comp,
+ r->request_format, 1, &retrievalRecord);
+ zebra_result (zh, &r->errcode, &r->errstring);
+ /* non Surrogate Diagnostic OR Surrogate Diagnostic */
+ if (r->errcode == 0 && retrievalRecord.errCode)
{
- r->errcode = zh->errCode;
- r->errstring = zh->errString;
- }
- else if (retrievalRecord.errCode) /* Surrogate Diagnostic */
- {
- q->surrogate_flag = 1;
+ r->surrogate_flag = 1;
r->errcode = retrievalRecord.errCode;
r->errstring = retrievalRecord.errString;
r->basename = retrievalRecord.base;
}
- else /* Database Record */
+ else if (r->errcode == 0) /* Database Record */
{
r->errcode = 0;
r->basename = retrievalRecord.base;
r->record = retrievalRecord.buf;
r->len = retrievalRecord.len;
- r->format = retrievalRecord.format;
+ r->output_format = retrievalRecord.format;
}
- return r;
-}
-
-bend_deleteresult *bend_delete (void *handle, bend_deleterequest *q, int *num)
-{
return 0;
}
-bend_scanresult *bend_scan (void *handle, bend_scanrequest *q, int *num)
+static int bend_scan (void *handle, bend_scan_rr *r)
{
ZebraScanEntry *entries;
- ZebraHandle zh = handle;
- bend_scanresult *r = odr_malloc (q->stream, sizeof(*r));
+ ZebraHandle zh = (ZebraHandle) handle;
int is_partial, i;
-
- r->term_position = q->term_position;
- r->num_entries = q->num_entries;
- r->entries = odr_malloc (q->stream, sizeof(*r->entries) * q->num_entries);
- zebra_scan (zh, q->stream, q->term,
- q->attributeset,
- q->num_bases, q->basenames,
+ if (zebra_select_databases (zh, r->num_bases,
+ (const char **) r->basenames))
+ {
+ zebra_result (zh, &r->errcode, &r->errstring);
+ return 0;
+ }
+ if (r->step_size != 0 && *r->step_size != 0) {
+ r->errcode = 205; /* "Only zero step size supported for Scan" */
+ r->errstring = 0;
+ return 0;
+ }
+ r->entries = (struct scan_entry *)
+ odr_malloc (r->stream, sizeof(*r->entries) * r->num_entries);
+ zebra_scan (zh, r->stream, r->term,
+ r->attributeset,
&r->term_position,
&r->num_entries, &entries, &is_partial);
if (is_partial)
r->entries[i].term = entries[i].term;
r->entries[i].occurrences = entries[i].occurrences;
}
- r->errcode = zh->errCode;
- r->errstring = zh->errString;
- return r;
+ zebra_result (zh, &r->errcode, &r->errstring);
+ return 0;
}
void bend_close (void *handle)
{
zebra_close ((ZebraHandle) handle);
+ xmalloc_trav("bend_close");
+ nmem_print_list();
}
int bend_sort (void *handle, bend_sort_rr *rr)
{
- ZebraHandle zh = handle;
+ ZebraHandle zh = (ZebraHandle) handle;
- zebra_sort (zh, rr->stream, rr->num_input_setnames, rr->input_setnames,
+ zebra_sort (zh, rr->stream,
+ rr->num_input_setnames, (const char **) rr->input_setnames,
rr->output_setname, rr->sort_sequence, &rr->sort_status);
- rr->errcode = zh->errCode;
- rr->errstring = zh->errString;
+ zebra_result (zh, &rr->errcode, &rr->errstring);
+ return 0;
+}
+
+int bend_delete (void *handle, bend_delete_rr *rr)
+{
+ ZebraHandle zh = (ZebraHandle) handle;
+
+ rr->delete_status = zebra_deleleResultSet(zh, rr->function,
+ rr->num_setnames, rr->setnames,
+ rr->statuses);
+ return 0;
+}
+
+static int es_admin_request (ZebraHandle zh, Z_AdminEsRequest *r)
+{
+ if (r->toKeep->databaseName)
+ {
+ yaz_log(YLOG_LOG, "adm request database %s", r->toKeep->databaseName);
+ }
+ switch (r->toKeep->which)
+ {
+ case Z_ESAdminOriginPartToKeep_reIndex:
+ yaz_log(YLOG_LOG, "adm-reindex");
+ break;
+ case Z_ESAdminOriginPartToKeep_truncate:
+ yaz_log(YLOG_LOG, "adm-truncate");
+ break;
+ case Z_ESAdminOriginPartToKeep_drop:
+ yaz_log(YLOG_LOG, "adm-drop");
+ zebra_drop_database (zh, r->toKeep->databaseName);
+ break;
+ case Z_ESAdminOriginPartToKeep_create:
+ yaz_log(YLOG_LOG, "adm-create %s", r->toKeep->databaseName);
+ zebra_create_database (zh, r->toKeep->databaseName);
+ break;
+ case Z_ESAdminOriginPartToKeep_import:
+ yaz_log(YLOG_LOG, "adm-import");
+ zebra_admin_import_begin (zh, r->toKeep->databaseName,
+ r->toKeep->u.import->recordType);
+ break;
+ case Z_ESAdminOriginPartToKeep_refresh:
+ yaz_log(YLOG_LOG, "adm-refresh");
+ break;
+ case Z_ESAdminOriginPartToKeep_commit:
+ yaz_log(YLOG_LOG, "adm-commit");
+ if (r->toKeep->databaseName)
+ zebra_select_database(zh, r->toKeep->databaseName);
+ zebra_commit(zh);
+ break;
+ case Z_ESAdminOriginPartToKeep_shutdown:
+ yaz_log(YLOG_LOG, "shutdown");
+ zebra_admin_shutdown(zh);
+ break;
+ case Z_ESAdminOriginPartToKeep_start:
+ yaz_log(YLOG_LOG, "start");
+ zebra_admin_start(zh);
+ break;
+ default:
+ yaz_log(YLOG_LOG, "unknown admin");
+ }
+ return 0;
+}
+
+static int es_admin (ZebraHandle zh, Z_Admin *r)
+{
+ switch (r->which)
+ {
+ case Z_Admin_esRequest:
+ es_admin_request (zh, r->u.esRequest);
+ break;
+ case Z_Admin_taskPackage:
+ yaz_log (YLOG_LOG, "adm taskpackage (unhandled)");
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+int bend_segment (void *handle, bend_segment_rr *rr)
+{
+ ZebraHandle zh = (ZebraHandle) handle;
+ Z_Segment *segment = rr->segment;
+
+ if (segment->num_segmentRecords)
+ zebra_admin_import_segment (zh, rr->segment);
+ else
+ zebra_admin_import_end (zh);
return 0;
}
-#ifndef WINDOWS
-static void pre_init (struct statserv_options_block *sob)
+int bend_esrequest (void *handle, bend_esrequest_rr *rr)
{
- char *pidfile = "zebrasrv.pid";
- int fd = creat (pidfile, 0666);
+ ZebraHandle zh = (ZebraHandle) handle;
- if (fd == -1)
- logf (LOG_WARN|LOG_ERRNO, "creat %s", pidfile);
+ yaz_log(YLOG_LOG, "function: %d", *rr->esr->function);
+ if (rr->esr->packageName)
+ yaz_log(YLOG_LOG, "packagename: %s", rr->esr->packageName);
+ yaz_log(YLOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
+
+ if (!rr->esr->taskSpecificParameters)
+ {
+ yaz_log (YLOG_WARN, "No task specific parameters");
+ }
+ else if (rr->esr->taskSpecificParameters->which == Z_External_ESAdmin)
+ {
+ es_admin (zh, rr->esr->taskSpecificParameters->u.adminService);
+
+ zebra_result (zh, &rr->errcode, &rr->errstring);
+ }
+ else if (rr->esr->taskSpecificParameters->which == Z_External_update)
+ {
+ Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
+ yaz_log (YLOG_LOG, "Received DB Update");
+ if (up->which == Z_IUUpdate_esRequest)
+ {
+ Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
+ Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
+ Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
+
+ yaz_log (YLOG_LOG, "action");
+ if (toKeep->action)
+ {
+ switch (*toKeep->action)
+ {
+ case Z_IUOriginPartToKeep_recordInsert:
+ yaz_log (YLOG_LOG, "recordInsert");
+ break;
+ case Z_IUOriginPartToKeep_recordReplace:
+ yaz_log (YLOG_LOG, "recordUpdate");
+ break;
+ case Z_IUOriginPartToKeep_recordDelete:
+ yaz_log (YLOG_LOG, "recordDelete");
+ break;
+ case Z_IUOriginPartToKeep_elementUpdate:
+ yaz_log (YLOG_LOG, "elementUpdate");
+ break;
+ case Z_IUOriginPartToKeep_specialUpdate:
+ yaz_log (YLOG_LOG, "specialUpdate");
+ break;
+ case Z_ESAdminOriginPartToKeep_shutdown:
+ yaz_log (YLOG_LOG, "shutDown");
+ break;
+ case Z_ESAdminOriginPartToKeep_start:
+ yaz_log (YLOG_LOG, "start");
+ break;
+ default:
+ yaz_log (YLOG_LOG, " unknown (%d)", *toKeep->action);
+ }
+ }
+ if (toKeep->databaseName)
+ {
+ yaz_log (YLOG_LOG, "database: %s", toKeep->databaseName);
+
+ if (zebra_select_database(zh, toKeep->databaseName))
+ return 0;
+ }
+ else
+ {
+ yaz_log (YLOG_WARN, "no database supplied for ES Update");
+ rr->errcode = 1008;
+ rr->errstring = "database";
+ return 0;
+ }
+ if (notToKeep)
+ {
+ int i;
+ zebra_begin_trans (zh, 1);
+ for (i = 0; i < notToKeep->num; i++)
+ {
+ Z_External *rec = notToKeep->elements[i]->record;
+ struct oident *oident = 0;
+ Odr_oct *opaque_recid = 0;
+ SYSNO sysno = 0;
+
+ if (notToKeep->elements[i]->u.opaque)
+ {
+ switch(notToKeep->elements[i]->which)
+ {
+ case Z_IUSuppliedRecords_elem_opaque:
+ opaque_recid = notToKeep->elements[i]->u.opaque;
+ break; /* OK, recid already set */
+ case Z_IUSuppliedRecords_elem_number:
+ sysno = *notToKeep->elements[i]->u.number;
+ break;
+ }
+ }
+ if (rec->direct_reference)
+ {
+ oident = oid_getentbyoid(rec->direct_reference);
+ if (oident)
+ yaz_log (YLOG_LOG, "record %d type %s", i,
+ oident->desc);
+ }
+ switch (rec->which)
+ {
+ case Z_External_sutrs:
+ if (rec->u.octet_aligned->len > 170)
+ yaz_log (YLOG_LOG, "%d bytes:\n%.168s ...",
+ rec->u.sutrs->len,
+ rec->u.sutrs->buf);
+ else
+ yaz_log (YLOG_LOG, "%d bytes:\n%s",
+ rec->u.sutrs->len,
+ rec->u.sutrs->buf);
+ break;
+ case Z_External_octet:
+ if (rec->u.octet_aligned->len > 170)
+ yaz_log (YLOG_LOG, "%d bytes:\n%.168s ...",
+ rec->u.octet_aligned->len,
+ rec->u.octet_aligned->buf);
+ else
+ yaz_log (YLOG_LOG, "%d bytes\n%s",
+ rec->u.octet_aligned->len,
+ rec->u.octet_aligned->buf);
+ }
+ if (oident && oident->value != VAL_TEXT_XML)
+ {
+ rr->errcode = 224;
+ rr->errstring = "only XML update supported";
+ break;
+ }
+ if (rec->which == Z_External_octet)
+ {
+ int action = 0;
+
+ if (*toKeep->action ==
+ Z_IUOriginPartToKeep_recordInsert)
+ action = 1;
+ if (*toKeep->action ==
+ Z_IUOriginPartToKeep_recordReplace)
+ action = 2;
+ if (*toKeep->action ==
+ Z_IUOriginPartToKeep_recordDelete)
+ action = 3;
+ if (*toKeep->action ==
+ Z_IUOriginPartToKeep_specialUpdate)
+ action = 4;
+
+ if (!action)
+ {
+ rr->errcode = 224;
+ rr->errstring = "unsupported ES Update action";
+ break;
+ }
+ else if (opaque_recid)
+ {
+ int r = zebra_admin_exchange_record (
+ zh,
+ rec->u.octet_aligned->buf,
+ rec->u.octet_aligned->len,
+ opaque_recid->buf, opaque_recid->len,
+ action);
+ if (r)
+ {
+ rr->errcode = 224;
+ rr->errstring = "record exchange failed";
+ break;
+ }
+ }
+ else
+ {
+ int r = -1;
+ switch(action) {
+ case 1:
+ r = zebra_insert_record(
+ zh,
+ 0, /* recordType */
+ &sysno,
+ 0, /* match */
+ 0, /* fname */
+ rec->u.octet_aligned->buf,
+ rec->u.octet_aligned->len,
+ 0);
+ if (r)
+ {
+ rr->errcode = 224;
+ rr->errstring = "insert_record failed";
+ }
+ break;
+ case 2:
+ case 4:
+ r = zebra_update_record(
+ zh,
+ 0, /* recordType */
+ &sysno,
+ 0, /* match */
+ 0, /* fname */
+ rec->u.octet_aligned->buf,
+ rec->u.octet_aligned->len,
+ 1);
+ if (r)
+ {
+ rr->errcode = 224;
+ rr->errstring = "update_record failed";
+ }
+ break;
+ case 3:
+ r = zebra_delete_record(
+ zh,
+ 0, /* recordType */
+ &sysno,
+ 0, /* match */
+ 0, /* fname */
+ rec->u.octet_aligned->buf,
+ rec->u.octet_aligned->len,
+ 0);
+ if (r)
+ {
+ rr->errcode = 224;
+ rr->errstring = "delete_record failed";
+ }
+ break;
+ }
+ }
+ }
+ }
+ zebra_end_trans (zh);
+ }
+ }
+ }
else
{
- char pidstr[30];
+ yaz_log (YLOG_WARN, "Unknown Extended Service(%d)",
+ rr->esr->taskSpecificParameters->which);
+ rr->errcode = 221;
+
+ }
+ return 0;
+}
+
+static void bend_start (struct statserv_options_block *sob)
+{
+ if (sob->handle)
+ zebra_stop((ZebraService) sob->handle);
+ sob->handle = zebra_start(sob->configname);
+ if (!sob->handle)
+ {
+ yaz_log (YLOG_FATAL, "Failed to read config `%s'", sob->configname);
+ exit (1);
+ }
+#ifdef WIN32
+
+#else
+ if (!sob->inetd)
+ {
+ char pidfname[4096];
+ struct flock area;
+ int fd;
+
+ zebra_pidfname(sob->handle, pidfname);
+
+ fd = open (pidfname, O_EXCL|O_WRONLY|O_CREAT, 0666);
+ if (fd == -1)
+ {
+ if (errno != EEXIST)
+ {
+ yaz_log(YLOG_FATAL|YLOG_ERRNO, "lock file %s", pidfname);
+ exit(1);
+ }
+ fd = open(pidfname, O_RDWR, 0666);
+ if (fd == -1)
+ {
+ yaz_log(YLOG_FATAL|YLOG_ERRNO, "lock file %s", pidfname);
+ exit(1);
+ }
+ }
+ area.l_type = F_WRLCK;
+ area.l_whence = SEEK_SET;
+ area.l_len = area.l_start = 0L;
+ if (fcntl (fd, F_SETLK, &area) == -1)
+ {
+ yaz_log(YLOG_ERRNO|YLOG_FATAL, "Zebra server already running");
+ exit(1);
+ }
+ else
+ {
+ char pidstr[30];
- sprintf (pidstr, "%ld", (long) getpid ());
- write (fd, pidstr, strlen(pidstr));
- close (fd);
+ sprintf (pidstr, "%ld", (long) getpid ());
+ write (fd, pidstr, strlen(pidstr));
+ }
}
+#endif
}
+
+static void bend_stop(struct statserv_options_block *sob)
+{
+#ifdef WIN32
+
+#else
+ if (!sob->inetd && sob->handle)
+ {
+ char pidfname[4096];
+ zebra_pidfname(sob->handle, pidfname);
+ unlink (pidfname);
+ }
#endif
+ if (sob->handle)
+ {
+ ZebraService service = sob->handle;
+ zebra_stop(service);
+ }
+}
int main (int argc, char **argv)
{
struct statserv_options_block *sob;
sob = statserv_getcontrol ();
- strcpy (sob->configname, FNAME_CONFIG);
-#ifndef WINDOWS
- sob->pre_init = pre_init;
+ strcpy (sob->configname, "zebra.cfg");
+ sob->bend_start = bend_start;
+ sob->bend_stop = bend_stop;
+#ifdef WIN32
+ strcpy (sob->service_display_name, "Zebra Server");
#endif
statserv_setcontrol (sob);
- return statserv_main (argc, argv);
+ return statserv_main (argc, argv, bend_init, bend_close);
}
projects / idzebra-moved-to-github.git / blobdiff