/*
- * Copyright (c) 1995-2004, Index Data
+ * Copyright (C) 1995-2005, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: seshigh.c,v 1.40 2004-12-21 00:31:03 adam Exp $
+ * $Id: seshigh.c,v 1.47 2005-02-01 14:46:47 adam Exp $
*/
/**
* \file seshigh.c
#include <stdlib.h>
#include <stdio.h>
+#include <assert.h>
+#include <ctype.h>
+
+#if HAVE_SYS_TYPES_H
#include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
#ifdef WIN32
#include <io.h>
#define S_ISREG(x) (x & _S_IFREG)
#include <process.h>
-#include <sys/stat.h>
-#else
-#include <sys/stat.h>
+#endif
+
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif
-#include <assert.h>
-#include <ctype.h>
#include <yaz/yconfig.h>
#include <yaz/xmalloc.h>
int *fd);
static Z_APDU *process_segmentRequest (association *assoc, request *reqb);
-static FILE *apduf = 0; /* for use in static mode */
-static statserv_options_block *control_block = 0;
-
static Z_APDU *process_ESRequest(association *assoc, request *reqb, int *fd);
/* dynamic logging levels */
-static int logbits_set=0;
-static int log_session=0;
-static int log_request=0; /* one-line logs for requests */
-static int log_requestdetail=0; /* more detailed stuff */
+static int logbits_set = 0;
+static int log_session = 0;
+static int log_request = 0; /* one-line logs for requests */
+static int log_requestdetail = 0; /* more detailed stuff */
/** get_logbits sets global loglevel bits */
static void get_logbits()
{ /* needs to be called after parsing cmd-line args that can set loglevels!*/
if (!logbits_set)
{
- logbits_set=1;
- log_session=yaz_log_module_level("session");
- log_request=yaz_log_module_level("request");
- log_requestdetail=yaz_log_module_level("requestdetail");
+ logbits_set = 1;
+ log_session = yaz_log_module_level("session");
+ log_request = yaz_log_module_level("request");
+ log_requestdetail = yaz_log_module_level("requestdetail");
}
}
* link : communications channel.
* Returns: 0 or a new association handle.
*/
-association *create_association(IOCHAN channel, COMSTACK link)
+association *create_association(IOCHAN channel, COMSTACK link,
+ const char *apdufile)
{
association *anew;
if (!logbits_set)
get_logbits();
- if (!control_block)
- control_block = statserv_getcontrol();
if (!(anew = (association *)xmalloc(sizeof(*anew))))
return 0;
anew->init = 0;
anew->version = 0;
+ anew->last_control = 0;
anew->client_chan = channel;
anew->client_link = link;
anew->cs_get_mask = 0;
if (!(anew->decode = odr_createmem(ODR_DECODE)) ||
!(anew->encode = odr_createmem(ODR_ENCODE)))
return 0;
- if (*control_block->apdufile)
+ if (apdufile && *apdufile)
{
- char filename[256];
FILE *f;
- strcpy(filename, control_block->apdufile);
if (!(anew->print = odr_createmem(ODR_PRINT)))
return 0;
- if (*control_block->apdufile == '@')
+ if (*apdufile == '@')
{
odr_setprint(anew->print, yaz_log_file());
}
- else if (*control_block->apdufile != '-')
+ else if (*apdufile != '-')
{
- strcpy(filename, control_block->apdufile);
- if (!control_block->dynamic)
- {
- if (!apduf)
- {
- if (!(apduf = fopen(filename, "w")))
- {
- yaz_log(YLOG_WARN|YLOG_ERRNO, "can't open apdu dump %s", filename);
- return 0;
- }
- setvbuf(apduf, 0, _IONBF, 0);
- }
- f = apduf;
- }
- else
- {
- sprintf(filename + strlen(filename), ".%d", getpid());
- if (!(f = fopen(filename, "w")))
- {
- yaz_log(YLOG_WARN|YLOG_ERRNO, "%s", filename);
- return 0;
- }
- setvbuf(f, 0, _IONBF, 0);
- }
+ char filename[256];
+ sprintf(filename, "%.200s.%ld", apdufile, (long)getpid());
+ if (!(f = fopen(filename, "w")))
+ {
+ yaz_log(YLOG_WARN|YLOG_ERRNO, "%s", filename);
+ return 0;
+ }
+ setvbuf(f, 0, _IONBF, 0);
odr_setprint(anew->print, f);
}
}
request_delq(&h->outgoing);
xfree(h);
xmalloc_trav("session closed");
- if (control_block && control_block->one_shot)
+ if (cb && cb->one_shot)
{
exit (0);
}
static int process_z_request(association *assoc, request *req, char **msg);
+
static void assoc_init_reset(association *assoc)
{
xfree (assoc->init);
assoc->init->bend_segment = NULL;
assoc->init->bend_fetch = NULL;
assoc->init->bend_explain = NULL;
+ assoc->init->bend_srw_scan = NULL;
assoc->init->charneg_request = NULL;
assoc->init->charneg_response = NULL;
assoc->init->decode = assoc->decode;
assoc->init->peer_name =
odr_strdup (assoc->encode, cs_addrstr(assoc->client_link));
+
+ yaz_log(log_requestdetail, "peer %s", assoc->init->peer_name);
+
+
}
-static int srw_bend_init(association *assoc)
+static int srw_bend_init(association *assoc, Z_SRW_diagnostic **d, int *num)
{
- const char *encoding = "UTF-8";
- Z_External *ce;
- bend_initresult *binitres;
statserv_options_block *cb = statserv_getcontrol();
-
- assoc_init_reset(assoc);
+ if (!assoc->init)
+ {
+ const char *encoding = "UTF-8";
+ Z_External *ce;
+ bend_initresult *binitres;
- assoc->maximumRecordSize = 3000000;
- assoc->preferredMessageSize = 3000000;
+ yaz_log(YLOG_LOG, "srw_bend_init config=%s", cb->configname);
+ assoc_init_reset(assoc);
+
+ assoc->maximumRecordSize = 3000000;
+ assoc->preferredMessageSize = 3000000;
#if 1
- ce = yaz_set_proposal_charneg(assoc->decode, &encoding, 1, 0, 0, 1);
- assoc->init->charneg_request = ce->u.charNeg3;
+ ce = yaz_set_proposal_charneg(assoc->decode, &encoding, 1, 0, 0, 1);
+ assoc->init->charneg_request = ce->u.charNeg3;
#endif
- assoc->backend = 0;
- if (!(binitres = (*cb->bend_init)(assoc->init)))
- {
- yaz_log(YLOG_WARN, "Bad response from backend.");
- return 0;
+ assoc->backend = 0;
+ if (!(binitres = (*cb->bend_init)(assoc->init)))
+ {
+ assoc->state = ASSOC_DEAD;
+ yaz_add_srw_diagnostic(assoc->encode, d, num, 3, 0);
+ return 0;
+ }
+ assoc->backend = binitres->handle;
+ if (binitres->errcode)
+ {
+ assoc->state = ASSOC_DEAD;
+ yaz_add_srw_diagnostic(assoc->encode, d, num, binitres->errcode,
+ binitres->errstring);
+ return 0;
+ }
+ return 1;
}
- assoc->backend = binitres->handle;
return 1;
}
int *http_code)
{
int srw_error = 0;
- bend_search_rr rr;
Z_External *ext;
- const char *querystr = 0;
- const char *querytype = 0;
*http_code = 200;
yaz_log(log_requestdetail, "Got SRW SearchRetrieveRequest");
- yaz_log(YLOG_DEBUG, "srw_bend_search");
- if (!assoc->init)
- {
- yaz_log(YLOG_DEBUG, "srw_bend_init");
- if (!srw_bend_init(assoc))
- {
- srw_error = 3; /* assume Authentication error */
-
- yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
- &srw_res->num_diagnostics, 1, 0);
- yaz_log(log_request, "Search SRW: backend init failed");
- return;
- }
- }
-
- rr.setname = "default";
- rr.replace_set = 1;
- rr.num_bases = 1;
- rr.basenames = &srw_req->database;
- rr.referenceId = 0;
-
- rr.query = (Z_Query *) odr_malloc (assoc->decode, sizeof(*rr.query));
-
- if (srw_req->query_type == Z_SRW_query_type_cql)
- {
- ext = (Z_External *) odr_malloc(assoc->decode, sizeof(*ext));
- ext->direct_reference = odr_getoidbystr(assoc->decode,
- "1.2.840.10003.16.2");
- ext->indirect_reference = 0;
- ext->descriptor = 0;
- ext->which = Z_External_CQL;
- ext->u.cql = srw_req->query.cql;
- querystr = srw_req->query.cql;
- querytype = "CQL";
-
- rr.query->which = Z_Query_type_104;
- rr.query->u.type_104 = ext;
- }
- else if (srw_req->query_type == Z_SRW_query_type_pqf)
- {
- Z_RPNQuery *RPNquery;
- YAZ_PQF_Parser pqf_parser;
-
- pqf_parser = yaz_pqf_create ();
-
- querystr = srw_req->query.pqf;
- querytype = "PQF";
- RPNquery = yaz_pqf_parse (pqf_parser, assoc->decode,
- srw_req->query.pqf);
- if (!RPNquery)
- {
- const char *pqf_msg;
- size_t off;
- int code = yaz_pqf_error (pqf_parser, &pqf_msg, &off);
- yaz_log(log_requestdetail, "Parse error %d %s near offset %d",
- code, pqf_msg, off);
- srw_error = 10;
- }
-
- rr.query->which = Z_Query_type_1;
- rr.query->u.type_1 = RPNquery;
-
- yaz_pqf_destroy (pqf_parser);
- }
- else
- srw_error = 11;
-
- if (!srw_error && srw_req->sort_type != Z_SRW_sort_type_none)
- srw_error = 80;
-
- if (!srw_error && !assoc->init->bend_search)
- srw_error = 1;
-
- if (srw_error)
- {
- if (log_request)
- {
- WRBUF wr = wrbuf_alloc();
- wrbuf_printf(wr, "Search: %s: %s ", querytype, querystr);
- wrbuf_printf(wr, " ERROR %d ", srw_error);
- yaz_log(log_request, "%s", wrbuf_buf(wr) );
- wrbuf_free(wr, 1);
- }
- srw_res->num_diagnostics = 1;
- srw_res->diagnostics = (Z_SRW_diagnostic *)
- odr_malloc(assoc->encode, sizeof(*srw_res->diagnostics));
- yaz_mk_std_diagnostic(assoc->encode,
- srw_res->diagnostics, srw_error, 0);
- return;
- }
-
- rr.stream = assoc->encode;
- rr.decode = assoc->decode;
- rr.print = assoc->print;
- rr.request = req;
- rr.association = assoc;
- rr.fd = 0;
- rr.hits = 0;
- rr.errcode = 0;
- rr.errstring = 0;
- rr.search_info = 0;
- yaz_log_zquery_level(log_requestdetail,rr.query);
-
- (assoc->init->bend_search)(assoc->backend, &rr);
- if (rr.errcode)
- {
- yaz_log(log_request, "bend_search returned Bib-1 diagnostic %d",
- rr.errcode);
- if (rr.errcode == 109) /* database unavailable */
- {
- *http_code = 404;
- return;
- }
- srw_error = yaz_diag_bib1_to_srw (rr.errcode);
- srw_res->num_diagnostics = 1;
- srw_res->diagnostics = (Z_SRW_diagnostic *)
- odr_malloc(assoc->encode, sizeof(*srw_res->diagnostics));
- yaz_mk_std_diagnostic(assoc->encode, srw_res->diagnostics,
- srw_error, rr.errstring);
- }
- else
- {
- int number = srw_req->maximumRecords ? *srw_req->maximumRecords : 0;
- int start = srw_req->startRecord ? *srw_req->startRecord : 1;
-
- yaz_log(log_requestdetail, "Request to pack %d+%d out of %d",
- start, number, rr.hits);
-
- srw_res->numberOfRecords = odr_intdup(assoc->encode, rr.hits);
- if (number > 0)
- {
- int i;
-
- if (start > rr.hits)
- {
- srw_res->num_diagnostics = 1;
- srw_res->diagnostics = (Z_SRW_diagnostic *)
- odr_malloc(assoc->encode,
- sizeof(*srw_res->diagnostics));
- yaz_mk_std_diagnostic(assoc->encode, srw_res->diagnostics,
- 61, 0);
- }
- else
- {
- int j = 0;
- int packing = Z_SRW_recordPacking_string;
- if (start + number > rr.hits)
- number = rr.hits - start + 1;
- if (srw_req->recordPacking &&
- !strcmp(srw_req->recordPacking, "xml"))
- packing = Z_SRW_recordPacking_XML;
- srw_res->records = (Z_SRW_record *)
- odr_malloc(assoc->encode,
- number * sizeof(*srw_res->records));
- for (i = 0; i<number; i++)
- {
- int errcode;
-
- srw_res->records[j].recordPacking = packing;
- srw_res->records[j].recordData_buf = 0;
- yaz_log(YLOG_DEBUG, "srw_bend_fetch %d", i+start);
- errcode = srw_bend_fetch(assoc, i+start, srw_req,
- srw_res->records + j);
- if (errcode)
- {
- srw_res->num_diagnostics = 1;
- srw_res->diagnostics = (Z_SRW_diagnostic *)
- odr_malloc(assoc->encode,
- sizeof(*srw_res->diagnostics));
-
- yaz_mk_std_diagnostic(assoc->encode,
- srw_res->diagnostics,
- yaz_diag_bib1_to_srw (errcode),
- rr.errstring);
- break;
- }
- if (srw_res->records[j].recordData_buf)
- j++;
- }
- srw_res->num_records = j;
- if (!j)
- srw_res->records = 0;
- }
- }
+ srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics);
+ if (srw_req->sort_type != Z_SRW_sort_type_none)
+ yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
+ &srw_res->num_diagnostics, 80, 0);
+ else if (srw_res->num_diagnostics == 0 && assoc->init)
+ {
+ bend_search_rr rr;
+ rr.setname = "default";
+ rr.replace_set = 1;
+ rr.num_bases = 1;
+ rr.basenames = &srw_req->database;
+ rr.referenceId = 0;
+
+ rr.query = (Z_Query *) odr_malloc (assoc->decode, sizeof(*rr.query));
+
+ if (srw_req->query_type == Z_SRW_query_type_cql)
+ {
+ ext = (Z_External *) odr_malloc(assoc->decode, sizeof(*ext));
+ ext->direct_reference = odr_getoidbystr(assoc->decode,
+ "1.2.840.10003.16.2");
+ ext->indirect_reference = 0;
+ ext->descriptor = 0;
+ ext->which = Z_External_CQL;
+ ext->u.cql = srw_req->query.cql;
+
+ rr.query->which = Z_Query_type_104;
+ rr.query->u.type_104 = ext;
+ }
+ else if (srw_req->query_type == Z_SRW_query_type_pqf)
+ {
+ Z_RPNQuery *RPNquery;
+ YAZ_PQF_Parser pqf_parser;
+
+ pqf_parser = yaz_pqf_create ();
+
+ RPNquery = yaz_pqf_parse (pqf_parser, assoc->decode,
+ srw_req->query.pqf);
+ if (!RPNquery)
+ {
+ const char *pqf_msg;
+ size_t off;
+ int code = yaz_pqf_error (pqf_parser, &pqf_msg, &off);
+ yaz_log(log_requestdetail, "Parse error %d %s near offset %d",
+ code, pqf_msg, off);
+ srw_error = 10;
+ }
+
+ rr.query->which = Z_Query_type_1;
+ rr.query->u.type_1 = RPNquery;
+
+ yaz_pqf_destroy (pqf_parser);
+ }
+ else
+ {
+ rr.query->u.type_1 = 0;
+ yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
+ &srw_res->num_diagnostics, 11, 0);
+ }
+ if (rr.query->u.type_1)
+ {
+ rr.stream = assoc->encode;
+ rr.decode = assoc->decode;
+ rr.print = assoc->print;
+ rr.request = req;
+ rr.association = assoc;
+ rr.fd = 0;
+ rr.hits = 0;
+ rr.errcode = 0;
+ rr.errstring = 0;
+ rr.search_info = 0;
+ yaz_log_zquery_level(log_requestdetail,rr.query);
+
+ (assoc->init->bend_search)(assoc->backend, &rr);
+ if (rr.errcode)
+ {
+ if (rr.errcode == 109) /* database unavailable */
+ {
+ *http_code = 404;
+ }
+ else
+ {
+ srw_error = yaz_diag_bib1_to_srw (rr.errcode);
+ yaz_add_srw_diagnostic(assoc->encode,
+ &srw_res->diagnostics,
+ &srw_res->num_diagnostics,
+ srw_error, rr.errstring);
+ }
+ }
+ else
+ {
+ int number = srw_req->maximumRecords ? *srw_req->maximumRecords : 0;
+ int start = srw_req->startRecord ? *srw_req->startRecord : 1;
+
+ yaz_log(log_requestdetail, "Request to pack %d+%d out of %d",
+ start, number, rr.hits);
+
+ srw_res->numberOfRecords = odr_intdup(assoc->encode, rr.hits);
+ if (number > 0)
+ {
+ int i;
+
+ if (start > rr.hits)
+ {
+ yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
+ &srw_res->num_diagnostics,
+ 61, 0);
+ }
+ else
+ {
+ int j = 0;
+ int packing = Z_SRW_recordPacking_string;
+ if (start + number > rr.hits)
+ number = rr.hits - start + 1;
+ if (srw_req->recordPacking &&
+ !strcmp(srw_req->recordPacking, "xml"))
+ packing = Z_SRW_recordPacking_XML;
+ srw_res->records = (Z_SRW_record *)
+ odr_malloc(assoc->encode,
+ number * sizeof(*srw_res->records));
+ for (i = 0; i<number; i++)
+ {
+ int errcode;
+
+ srw_res->records[j].recordPacking = packing;
+ srw_res->records[j].recordData_buf = 0;
+ yaz_log(YLOG_DEBUG, "srw_bend_fetch %d", i+start);
+ errcode = srw_bend_fetch(assoc, i+start, srw_req,
+ srw_res->records + j);
+ if (errcode)
+ {
+ yaz_add_srw_diagnostic(assoc->encode,
+ &srw_res->diagnostics,
+ &srw_res->num_diagnostics,
+ yaz_diag_bib1_to_srw (errcode),
+ rr.errstring);
+
+ break;
+ }
+ if (srw_res->records[j].recordData_buf)
+ j++;
+ }
+ srw_res->num_records = j;
+ if (!j)
+ srw_res->records = 0;
+ }
+ }
+ }
+ }
}
if (log_request)
{
- WRBUF wr=wrbuf_alloc();
- wrbuf_printf(wr,"Search %s: %s", querytype, querystr);
- if (srw_error)
- wrbuf_printf(wr, " ERROR %d", srw_error);
- else
- {
- wrbuf_printf(wr, " OK:%d hits", rr.hits);
- if (srw_res->num_records)
- wrbuf_printf(wr, " %d records returned", srw_res->num_records);
- }
- yaz_log(log_request, "%s", wrbuf_buf(wr) );
+ const char *querystr = "?";
+ const char *querytype = "?";
+ WRBUF wr = wrbuf_alloc();
+
+ switch (srw_req->query_type)
+ {
+ case Z_SRW_query_type_cql:
+ querytype = "CQL";
+ querystr = srw_req->query.cql;
+ break;
+ case Z_SRW_query_type_pqf:
+ querytype = "PQF";
+ querystr = srw_req->query.pqf;
+ break;
+ }
+ wrbuf_printf(wr, "SRWSearch ");
+ if (srw_res->num_diagnostics)
+ wrbuf_printf(wr, "ERROR %s", srw_res->diagnostics[0].uri);
+ else if (*http_code != 200)
+ wrbuf_printf(wr, "ERROR info:http/%d", *http_code);
+ else if (srw_res->numberOfRecords)
+ {
+ wrbuf_printf(wr, "OK %d",
+ (srw_res->numberOfRecords ?
+ *srw_res->numberOfRecords : 0));
+ }
+ wrbuf_printf(wr, " %s %d+%d",
+ (srw_res->resultSetId ?
+ srw_res->resultSetId : "-"),
+ (srw_req->startRecord ? *srw_req->startRecord : 1),
+ srw_res->num_records);
+ yaz_log(log_request, "%s %s: %s", wrbuf_buf(wr), querytype, querystr);
wrbuf_free(wr, 1);
}
}
{
yaz_log(log_requestdetail, "Got SRW ExplainRequest");
*http_code = 404;
- if (!assoc->init)
- {
- yaz_log(YLOG_DEBUG, "srw_bend_init");
- if (!srw_bend_init(assoc))
- {
- return;
- }
- }
+ srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics);
if (assoc->init && assoc->init->bend_explain)
{
bend_explain_rr rr;
}
}
+static void srw_bend_scan(association *assoc, request *req,
+ Z_SRW_scanRequest *srw_req,
+ Z_SRW_scanResponse *srw_res,
+ int *http_code)
+{
+ yaz_log(log_requestdetail, "Got SRW ScanRequest");
+
+ *http_code = 200;
+ srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics);
+ if (srw_res->num_diagnostics == 0 && assoc->init)
+ {
+ struct scan_entry *save_entries;
+
+ bend_scan_rr *bsrr = (bend_scan_rr *)
+ odr_malloc (assoc->encode, sizeof(*bsrr));
+ bsrr->num_bases = 1;
+ bsrr->basenames = &srw_req->database;
+
+ bsrr->num_entries = srw_req->maximumTerms ?
+ *srw_req->maximumTerms : 10;
+ bsrr->term_position = srw_req->responsePosition ?
+ *srw_req->responsePosition : 1;
+
+ bsrr->errcode = 0;
+ bsrr->errstring = 0;
+ bsrr->referenceId = 0;
+ bsrr->stream = assoc->encode;
+ bsrr->print = assoc->print;
+ bsrr->step_size = odr_intdup(assoc->decode, 0);
+ bsrr->entries = 0;
+
+ if (bsrr->num_entries > 0)
+ {
+ int i;
+ bsrr->entries = odr_malloc(assoc->decode, sizeof(*bsrr->entries) *
+ bsrr->num_entries);
+ for (i = 0; i<bsrr->num_entries; i++)
+ {
+ bsrr->entries[i].term = 0;
+ bsrr->entries[i].occurrences = 0;
+ bsrr->entries[i].errcode = 0;
+ bsrr->entries[i].errstring = 0;
+ bsrr->entries[i].display_term = 0;
+ }
+ }
+ save_entries = bsrr->entries; /* save it so we can compare later */
+
+ if (srw_req->query_type == Z_SRW_query_type_pqf &&
+ assoc->init->bend_scan)
+ {
+ Odr_oid *scan_attributeSet = 0;
+ oident *attset;
+ YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
+
+ bsrr->term = yaz_pqf_scan(pqf_parser, assoc->decode,
+ &scan_attributeSet,
+ srw_req->scanClause.pqf);
+ if (scan_attributeSet &&
+ (attset = oid_getentbyoid(scan_attributeSet)) &&
+ (attset->oclass == CLASS_ATTSET ||
+ attset->oclass == CLASS_GENERAL))
+ bsrr->attributeset = attset->value;
+ else
+ bsrr->attributeset = VAL_NONE;
+ yaz_pqf_destroy(pqf_parser);
+ bsrr->scanClause = 0;
+ ((int (*)(void *, bend_scan_rr *))
+ (*assoc->init->bend_scan))(assoc->backend, bsrr);
+ }
+ else if (srw_req->query_type == Z_SRW_query_type_cql
+ && assoc->init->bend_srw_scan)
+ {
+ bsrr->term = 0;
+ bsrr->attributeset = VAL_NONE;
+ bsrr->scanClause = srw_req->scanClause.cql;
+ ((int (*)(void *, bend_scan_rr *))
+ (*assoc->init->bend_srw_scan))(assoc->backend, bsrr);
+ }
+ else
+ {
+ yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
+ &srw_res->num_diagnostics, 4, "scan");
+ }
+ if (bsrr->errcode)
+ {
+ int srw_error;
+ if (bsrr->errcode == 109) /* database unavailable */
+ {
+ *http_code = 404;
+ return;
+ }
+ srw_error = yaz_diag_bib1_to_srw (bsrr->errcode);
+
+ yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
+ &srw_res->num_diagnostics,
+ srw_error, bsrr->errstring);
+ }
+ else if (srw_res->num_diagnostics == 0 && bsrr->num_entries)
+ {
+ int i;
+ srw_res->terms = (Z_SRW_scanTerm*)
+ odr_malloc(assoc->encode, sizeof(*srw_res->terms) *
+ bsrr->num_entries);
+
+ srw_res->num_terms = bsrr->num_entries;
+ for (i = 0; i<bsrr->num_entries; i++)
+ {
+ Z_SRW_scanTerm *t = srw_res->terms + i;
+ t->value = odr_strdup(assoc->encode, bsrr->entries[i].term);
+ t->numberOfRecords =
+ odr_intdup(assoc->encode, bsrr->entries[i].occurrences);
+ t->displayTerm = 0;
+ if (save_entries == bsrr->entries &&
+ bsrr->entries[i].display_term)
+ {
+ /* the entries was _not_ set by the handler. So it's
+ safe to test for new member display_term. It is
+ NULL'ed by us.
+ */
+ t->displayTerm = odr_strdup(assoc->encode,
+ bsrr->entries[i].display_term);
+ }
+ t->whereInList = 0;
+ }
+ }
+ }
+ if (log_request)
+ {
+ WRBUF wr = wrbuf_alloc();
+ const char *querytype = 0;
+ const char *querystr = 0;
+
+ switch(srw_req->query_type)
+ {
+ case Z_SRW_query_type_pqf:
+ querytype = "PQF";
+ querystr = srw_req->scanClause.pqf;
+ break;
+ case Z_SRW_query_type_cql:
+ querytype = "CQL";
+ querystr = srw_req->scanClause.cql;
+ break;
+ default:
+ querytype = "Unknown";
+ querystr = "";
+ }
+ wrbuf_printf(wr, "SRWScan %d+%d",
+ (srw_req->responsePosition ?
+ *srw_req->responsePosition : 1),
+ (srw_req->maximumTerms ?
+ *srw_req->maximumTerms : 1));
+ if (srw_res->num_diagnostics)
+ wrbuf_printf(wr, " ERROR %s", srw_res->diagnostics[0].uri);
+ else
+ wrbuf_printf(wr, " OK -");
+ wrbuf_printf(wr, " %s: %s", querytype, querystr);
+ yaz_log(log_request, "%s", wrbuf_buf(wr) );
+ wrbuf_free(wr, 1);
+ }
+
+}
+
+
static void process_http_request(association *assoc, request *req)
{
Z_HTTP_Request *hreq = req->gdu_request->u.HTTP_Request;
char *stylesheet = 0;
Z_SRW_diagnostic *diagnostic = 0;
int num_diagnostic = 0;
+ const char *host = z_HTTP_header_lookup(hreq->headers, "Host");
- if (!strcmp(hreq->path, "/test"))
+ if (!control_association(assoc, host, 0))
+ {
+ p = z_get_HTTP_Response(o, 404);
+ r = 1;
+ }
+ if (r == 2 && !strcmp(hreq->path, "/test"))
{
p = z_get_HTTP_Response(o, 200);
hres = p->u.HTTP_Response;
res->u.scan_response->diagnostics = diagnostic;
res->u.scan_response->num_diagnostics = num_diagnostic;
}
- yaz_add_srw_diagnostic(o,
- &res->u.scan_response->diagnostics,
- &res->u.scan_response->num_diagnostics,
- 4, "scan");
+ srw_bend_scan(assoc, req, sr->u.scan_request,
+ res->u.scan_response, &http_code);
if (http_code == 200)
soap_package->u.generic->p = res;
}
else
{
- yaz_log(log_request, "generate soap error");
+ yaz_log(log_request, "SOAP ERROR");
/* FIXME - what error, what query */
http_code = 500;
z_soap_error(assoc->encode, soap_package,
int t;
const char *alive = z_HTTP_header_lookup(hreq->headers, "Keep-Alive");
- if (alive && isdigit(*alive))
+ if (alive && isdigit(*(const unsigned char *) alive))
t = atoi(alive);
else
t = 15;
switch (req->apdu_request->which)
{
case Z_APDU_initRequest:
- iochan_settimeout(assoc->client_chan,
- statserv_getcontrol()->idle_timeout * 60);
res = process_initRequest(assoc, req); break;
case Z_APDU_searchRequest:
res = process_searchRequest(assoc, req, &fd); break;
yaz_log(YLOG_DEBUG, " establishing handler for result");
req->state = REQUEST_PENDING;
- if (!(chan = iochan_create(fd, backend_response, EVENT_INPUT)))
+ if (!(chan = iochan_create(fd, backend_response, EVENT_INPUT, 0)))
abort();
iochan_setdata(chan, assoc);
retval = 0;
return process_gdu_response(assoc, req, gres);
}
+static char *get_vhost(Z_OtherInformation *otherInfo)
+{
+ return yaz_oi_get_string_oidval(&otherInfo, VAL_PROXY, 1, 0);
+}
/*
* Handle init request.
*/
static Z_APDU *process_initRequest(association *assoc, request *reqb)
{
- statserv_options_block *cb = statserv_getcontrol();
Z_InitRequest *req = reqb->apdu_request->u.initRequest;
Z_APDU *apdu = zget_APDU(assoc->encode, Z_APDU_initResponse);
Z_InitResponse *resp = apdu->u.initResponse;
bend_initresult *binitres;
char *version;
char options[140];
+ statserv_options_block *cb = 0; /* by default no control for backend */
+ if (control_association(assoc, get_vhost(req->otherInfo), 1))
+ cb = statserv_getcontrol(); /* got control block for backend */
+
yaz_log(log_requestdetail, "Got initRequest");
if (req->implementationId)
- yaz_log(log_requestdetail, "Id: %s", req->implementationId);
+ yaz_log(log_requestdetail, "Id: %s",
+ req->implementationId);
if (req->implementationName)
- yaz_log(log_requestdetail, "Name: %s", req->implementationName);
+ yaz_log(log_requestdetail, "Name: %s",
+ req->implementationName);
if (req->implementationVersion)
- yaz_log(log_requestdetail, "Version: %s", req->implementationVersion);
-
+ yaz_log(log_requestdetail, "Version: %s",
+ req->implementationVersion);
+
assoc_init_reset(assoc);
assoc->init->auth = req->idAuthentication;
}
assoc->backend = 0;
- if (!(binitres = (*cb->bend_init)(assoc->init)))
+ if (cb)
{
- yaz_log(YLOG_WARN, "Bad response from backend.");
- return 0;
+ if (req->implementationVersion)
+ yaz_log(log_requestdetail, "Config: %s",
+ cb->configname);
+
+ iochan_settimeout(assoc->client_chan, cb->idle_timeout * 60);
+
+ /* we have a backend control block, so call that init function */
+ if (!(binitres = (*cb->bend_init)(assoc->init)))
+ {
+ yaz_log(YLOG_WARN, "Bad response from backend.");
+ return 0;
+ }
+ assoc->backend = binitres->handle;
+ }
+ else
+ {
+ /* no backend. return error */
+ binitres = odr_malloc(assoc->encode, sizeof(*binitres));
+ binitres->errstring = 0;
+ binitres->errcode = 1;
+ iochan_settimeout(assoc->client_chan, 10);
}
-
- assoc->backend = binitres->handle;
if ((assoc->init->bend_sort))
- yaz_log (YLOG_DEBUG, "Sort handler installed");
+ yaz_log (YLOG_DEBUG, "Sort handler installed");
if ((assoc->init->bend_search))
- yaz_log (YLOG_DEBUG, "Search handler installed");
+ yaz_log (YLOG_DEBUG, "Search handler installed");
if ((assoc->init->bend_present))
- yaz_log (YLOG_DEBUG, "Present handler installed");
+ yaz_log (YLOG_DEBUG, "Present handler installed");
if ((assoc->init->bend_esrequest))
- yaz_log (YLOG_DEBUG, "ESRequest handler installed");
+ yaz_log (YLOG_DEBUG, "ESRequest handler installed");
if ((assoc->init->bend_delete))
- yaz_log (YLOG_DEBUG, "Delete handler installed");
+ yaz_log (YLOG_DEBUG, "Delete handler installed");
if ((assoc->init->bend_scan))
- yaz_log (YLOG_DEBUG, "Scan handler installed");
+ yaz_log (YLOG_DEBUG, "Scan handler installed");
if ((assoc->init->bend_segment))
- yaz_log (YLOG_DEBUG, "Segment handler installed");
+ yaz_log (YLOG_DEBUG, "Segment handler installed");
resp->referenceId = req->referenceId;
*options = '\0';
yaz_log(log_requestdetail, "Negotiated to v%d: %s", assoc->version, options);
assoc->maximumRecordSize = *req->maximumRecordSize;
- if (assoc->maximumRecordSize > control_block->maxrecordsize)
- assoc->maximumRecordSize = control_block->maxrecordsize;
+
+ if (cb && assoc->maximumRecordSize > cb->maxrecordsize)
+ assoc->maximumRecordSize = cb->maxrecordsize;
assoc->preferredMessageSize = *req->preferredMessageSize;
if (assoc->preferredMessageSize > assoc->maximumRecordSize)
assoc->preferredMessageSize = assoc->maximumRecordSize;
assoc->init->implementation_name,
odr_prepend(assoc->encode, "GFS", resp->implementationName));
- version = odr_strdup(assoc->encode, "$Revision: 1.40 $");
+ version = odr_strdup(assoc->encode, "$Revision: 1.47 $");
if (strlen(version) > 10) /* check for unexpanded CVS strings */
version[strlen(version)-2] = '\0';
resp->implementationVersion = odr_prepend(assoc->encode,
if (binitres->errcode)
{
- WRBUF wr = wrbuf_alloc();
- *resp->result = 0;
assoc->state = ASSOC_DEAD;
resp->userInformationField =
init_diagnostics(assoc->encode, binitres->errcode,
binitres->errstring);
- wr_diag(wr, binitres->errcode, binitres->errstring);
- yaz_log(log_request, "Init from '%s' (%s) (ver %s) %s",
- req->implementationName ? req->implementationName :"??",
- req->implementationId ? req->implementationId :"?",
- req->implementationVersion ? req->implementationVersion: "?",
- wrbuf_buf(wr));
- wrbuf_free(wr, 1);
+ *resp->result = 0;
}
- else
+ if (log_request)
{
- assoc->state = ASSOC_UP;
- yaz_log(log_request, "Init from '%s' (%s) (ver %s) OK",
- req->implementationName ? req->implementationName :"??",
- req->implementationId ? req->implementationId :"?",
- req->implementationVersion ? req->implementationVersion: "?");
+ WRBUF wr = wrbuf_alloc();
+ wrbuf_printf(wr, "Init ");
+ if (binitres->errcode)
+ wrbuf_printf(wr, "ERROR %d", binitres->errcode);
+ else
+ wrbuf_printf(wr, "OK -");
+ wrbuf_printf(wr, " ID:%s Name:%s Version:%s",
+ (req->implementationId ? req->implementationId :"-"),
+ (req->implementationName ?
+ req->implementationName : "-"),
+ (req->implementationVersion ?
+ req->implementationVersion : "-")
+ );
+ yaz_log(log_request, "%s", wrbuf_buf(wr));
+ wrbuf_free(wr, 1);
}
-
return apdu;
}
if (log_request)
{
- WRBUF wr=wrbuf_alloc();
- wrbuf_put_zquery(wr, req->query);
+ WRBUF wr = wrbuf_alloc();
if (bsrt->errcode)
- wr_diag(wr, bsrt->errcode, bsrt->errstring);
- else
- {
- wrbuf_printf(wr," OK:%d hits", bsrt->hits);
- if (returnedrecs)
- wrbuf_printf(wr, " %d records returned", returnedrecs);
- }
- yaz_log(log_request, "Search %s %s", req->resultSetName,
- wrbuf_buf(wr));
- wrbuf_free(wr,1);
+ wrbuf_printf(wr, "ERROR %d", bsrt->errcode);
+ else
+ wrbuf_printf(wr, "OK %d", bsrt->hits);
+ wrbuf_printf(wr, " %s 1+%d ",
+ req->resultSetName, returnedrecs);
+ wrbuf_put_zquery(wr, req->query);
+
+ yaz_log(log_request, "Search %s", wrbuf_buf(wr));
+ wrbuf_free(wr, 1);
}
return apdu;
}
if (log_request)
{
WRBUF wr = wrbuf_alloc();
- wrbuf_printf(wr, "Present %s %d+%d ",
- req->resultSetId, *req->resultSetStartPoint,
- *req->numberOfRecordsRequested);
+ wrbuf_printf(wr, "Present ");
+
if (*resp->presentStatus == Z_PresentStatus_failure)
- wr_diag(wr, errcode, errstring);
+ wrbuf_printf(wr, "ERROR %d", errcode);
else if (*resp->presentStatus == Z_PresentStatus_success)
- wrbuf_printf(wr," OK %d records returned ", *num);
+ wrbuf_printf(wr, "OK -");
else
- wrbuf_printf(wr," Partial (%d) OK %d records returned ",
- *resp->presentStatus, *num);
+ wrbuf_printf(wr, "Partial %d", *resp->presentStatus);
+
+ wrbuf_printf(wr, " %s %d+%d ",
+ req->resultSetId, *req->resultSetStartPoint,
+ *req->numberOfRecordsRequested);
yaz_log(log_request, "%s", wrbuf_buf(wr) );
wrbuf_free(wr, 1);
}
bsrr->print = assoc->print;
bsrr->step_size = res->stepSize;
bsrr->entries = 0;
- /* Note that version 2.0 of YAZ and older did not set entries ..
- We do now. And when we do it's easier to extend the scan entry
- We know that if the scan handler did set entries, it will
- not know of new member display_term.
+ /* For YAZ 2.0 and earlier it was the backend handler that
+ initialized entries (member display_term did not exist)
+ YAZ 2.0 and later sets 'entries' and initialize all members
+ including 'display_term'. If YAZ 2.0 or later sees that
+ entries was modified - we assume that it is an old handler and
+ that 'display_term' is _not_ set.
*/
if (bsrr->num_entries > 0)
{
if (save_entries == bsrr->entries &&
bsrr->entries[i].display_term)
{
- /* the entries was NOT set by the handler. So it's
+ /* the entries was _not_ set by the handler. So it's
safe to test for new member display_term. It is
NULL'ed by us.
*/
}
if (log_request)
{
- WRBUF wr=wrbuf_alloc();
- wrbuf_printf(wr, "Scan %d@%d ",
- *req->preferredPositionInResponse,
- *req->numberOfTermsRequested);
- if (*res->stepSize)
- wrbuf_printf(wr, "(step %d) ",*res->stepSize);
+ WRBUF wr = wrbuf_alloc();
+ if (bsrr->errcode)
+ wr_diag(wr, bsrr->errcode, bsrr->errstring);
+ else if (*res->scanStatus == Z_Scan_success)
+ wrbuf_printf(wr, "OK");
+ else
+ wrbuf_printf(wr, "Partial");
+
+ wrbuf_printf(wr, " %d+%d %d ",
+ *req->preferredPositionInResponse,
+ *req->numberOfTermsRequested,
+ (res->stepSize ? *res->stepSize : 0));
wrbuf_scan_term(wr, req->termListAndStartPoint,
- bsrr->attributeset);
-
- if (*res->scanStatus == Z_Scan_success)
- {
- wrbuf_printf(wr," OK");
- }
- else
- wrbuf_printf(wr," Error");
- yaz_log(log_request, "%s", wrbuf_buf(wr) );
- wrbuf_free(wr,1);
+ bsrr->attributeset);
+
+ yaz_log(log_request, "Scan %s", wrbuf_buf(wr) );
+ wrbuf_free(wr, 1);
}
return apdu;
}
apdu->u.sortResponse = res;
if (log_request)
{
- WRBUF wr=wrbuf_alloc();
- wrbuf_printf(wr, "Sort (");
- for (i=0;i<req->num_inputResultSetNames;i++)
+ WRBUF wr = wrbuf_alloc();
+ wrbuf_printf(wr, "Sort ");
+ if (bsrr->errcode)
+ wrbuf_printf(wr, " ERROR %d", bsrr->errcode);
+ else
+ wrbuf_printf(wr, "OK -");
+ wrbuf_printf(wr, " (");
+ for (i = 0; i<req->num_inputResultSetNames; i++)
{
if (i)
- wrbuf_printf(wr,",");
+ wrbuf_printf(wr, ",");
wrbuf_printf(wr, req->inputResultSetNames[i]);
}
- wrbuf_printf(wr,")->%s ",req->sortedResultSetName);
+ wrbuf_printf(wr, ")->%s ",req->sortedResultSetName);
- /* FIXME - dump also the sort sequence */
- if (bsrr->errcode)
- wrbuf_diags(wr, res->num_diagnostics, res->diagnostics);
- else
- wrbuf_printf(wr," OK");
yaz_log(log_request, "%s", wrbuf_buf(wr) );
- wrbuf_free(wr,1);
+ wrbuf_free(wr, 1);
}
return apdu;
}
apdu->u.deleteResultSetResponse = res;
if (log_request)
{
- WRBUF wr=wrbuf_alloc();
+ WRBUF wr = wrbuf_alloc();
wrbuf_printf(wr, "Delete ");
- for (i = 0; i<req->num_resultSetList; i++)
- wrbuf_printf(wr, " '%s' ", req->resultSetList[i]);
if (bdrr->delete_status)
- wrbuf_printf(wr," ERROR %d", bdrr->delete_status);
+ wrbuf_printf(wr, "ERROR %d", bdrr->delete_status);
else
- wrbuf_printf(wr,"OK");
+ wrbuf_printf(wr, "OK -");
+ for (i = 0; i<req->num_resultSetList; i++)
+ wrbuf_printf(wr, " %s ", req->resultSetList[i]);
yaz_log(log_request, "%s", wrbuf_buf(wr) );
- wrbuf_free(wr,1);
+ wrbuf_free(wr, 1);
}
return apdu;
}
resp->diagnostics = diagRecs->diagRecs;
if (log_request)
{
- WRBUF wr=wrbuf_alloc();
+ WRBUF wr = wrbuf_alloc();
wrbuf_diags(wr, resp->num_diagnostics, resp->diagnostics);
yaz_log(log_request, "EsRequest %s", wrbuf_buf(wr) );
- wrbuf_free(wr,1);
+ wrbuf_free(wr, 1);
}
}
projects / yaz-moved-to-github.git / blobdiff