/* This file is part of Pazpar2.
- Copyright (C) 2006-2008 Index Data
+ Copyright (C) 2006-2009 Index Data
Pazpar2 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
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
-#if HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#if HAVE_NETDB_H
-#include <netdb.h>
-#endif
#include <signal.h>
-#include <ctype.h>
#include <assert.h>
#include <yaz/marcdisp.h>
#include <yaz/timing.h>
#endif
-#if HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-
#include "pazpar2.h"
#include "client.h"
char *pquery; // Current search
char *cqlquery; // used for SRU targets only
int hits;
- int records;
- int setno;
- int requestid; // ID of current outstanding request
+ int record_offset;
int diagnostic;
enum client_state state;
struct show_raw *show_raw;
static const char *client_states[] = {
"Client_Connecting",
- "Client_Connected",
"Client_Idle",
- "Client_Initializing",
- "Client_Searching",
- "Client_Presenting",
+ "Client_Working",
"Client_Error",
"Client_Failed",
- "Client_Disconnected",
- "Client_Stopped",
- "Client_Continue"
+ "Client_Disconnected"
};
static struct client *client_freelist = 0;
// Close connection and set state to error
void client_fatal(struct client *cl)
{
- //client_show_raw_error(cl, "client connection failure");
yaz_log(YLOG_WARN, "Fatal error from %s", client_get_url(cl));
connection_destroy(cl->connection);
client_set_state(cl, Client_Error);
return cl->pquery;
}
-void client_set_requestid(struct client *cl, int id)
-{
- cl->requestid = id;
-}
-
-
static void client_send_raw_present(struct client *cl);
int client_show_raw_begin(struct client *cl, int position,
connection_continue(co);
}
-static int nativesyntax_to_type(struct session_database *sdb, char *type)
+static int nativesyntax_to_type(struct session_database *sdb, char *type, ZOOM_record rec)
{
const char *s = session_setting_oneval(sdb, PZ_NATIVESYNTAX);
}
else
return -1;
- yaz_log(YLOG_LOG, "Returned type %s", type);
return 0;
}
- return -1;
+ else /* attempt to deduce structure */
+ {
+ const char *syntax = ZOOM_record_get(rec, "syntax", NULL);
+ if (syntax)
+ {
+ if (!strcmp(syntax, "XML"))
+ {
+ strcpy(type, "xml");
+ return 0;
+ }
+ else if (!strcmp(syntax, "USmarc") || !strcmp(syntax, "MARC21"))
+ {
+ strcpy(type, "xml; charset=marc8-s");
+ return 0;
+ }
+ else return -1;
+ }
+ else return -1;
+ }
}
static void ingest_raw_record(struct client *cl, ZOOM_record rec)
else
{
struct session_database *sdb = client_get_database(cl);
- nativesyntax_to_type(sdb, type);
+ nativesyntax_to_type(sdb, type, rec);
}
buf = ZOOM_record_get(rec, type, &len);
if (ZOOM_connection_error(link, &error, &addinfo))
{
cl->hits = 0;
- cl->state = Client_Error;
+ client_set_state(cl, Client_Error);
yaz_log(YLOG_WARN, "Search error %s (%s): %s",
error, addinfo, client_get_url(cl));
}
else
{
+ cl->record_offset = 0;
cl->hits = ZOOM_resultset_size(resultset);
se->total_hits += cl->hits;
}
ZOOM_resultset resultset = connection_get_resultset(co);
const char *error, *addinfo;
- yaz_log(YLOG_LOG, "client_record_response");
if (ZOOM_connection_error(link, &error, &addinfo))
{
- cl->state = Client_Error;
+ client_set_state(cl, Client_Error);
yaz_log(YLOG_WARN, "Search error %s (%s): %s",
error, addinfo, client_get_url(cl));
}
ZOOM_record rec = 0;
const char *msg, *addinfo;
- yaz_log(YLOG_LOG, "show_raw=%p show_raw->active=%d",
- cl->show_raw, cl->show_raw ? cl->show_raw->active : 0);
if (cl->show_raw && cl->show_raw->active)
{
if ((rec = ZOOM_resultset_record(resultset,
cl->show_raw->active = 0;
ingest_raw_record(cl, rec);
}
+ else
+ {
+ yaz_log(YLOG_WARN, "Expected record, but got NULL, offset=%d",
+ cl->show_raw->position-1);
+ }
}
else
{
- int offset = cl->records;
+ int offset = cl->record_offset;
if ((rec = ZOOM_resultset_record(resultset, offset)))
{
- yaz_log(YLOG_LOG, "Record with offset %d", offset);
-
- cl->records++;
+ cl->record_offset++;
if (ZOOM_record_error(rec, &msg, &addinfo, 0))
yaz_log(YLOG_WARN, "Record error %s (%s): %s (rec #%d)",
- error, addinfo, client_get_url(cl), cl->records);
+ error, addinfo, client_get_url(cl),
+ cl->record_offset);
else
{
struct session_database *sdb = client_get_database(cl);
const char *xmlrec;
char type[80];
- nativesyntax_to_type(sdb, type);
+ if (nativesyntax_to_type(sdb, type, rec))
+ yaz_log(YLOG_WARN, "Failed to determine record type");
if ((xmlrec = ZOOM_record_get(rec, type, NULL)))
{
- if (ingest_record(cl, xmlrec, cl->records))
+ if (ingest_record(cl, xmlrec, cl->record_offset))
{
session_alert_watch(cl->session, SESSION_WATCH_SHOW);
session_alert_watch(cl->session, SESSION_WATCH_RECORD);
}
}
+ else
+ {
+ yaz_log(YLOG_WARN, "Expected record, but got NULL, offset=%d",
+ offset);
+ }
}
- if (!rec)
- yaz_log(YLOG_WARN, "Expected record, but got NULL");
}
}
assert(link);
cl->hits = -1;
- cl->records = 0;
+ cl->record_offset = 0;
cl->diagnostic = 0;
+ client_set_state(cl, Client_Working);
if (*opt_piggyback)
ZOOM_connection_option_set(link, "piggyback", opt_piggyback);
sprintf(n, "%d", global_parameters.toget);
ZOOM_connection_option_set(link, "count", n);
}
- if (!databaseName || !*databaseName)
- databaseName = "Default";
- ZOOM_connection_option_set(link, "databaseName", databaseName);
+ if (databaseName)
+ ZOOM_connection_option_set(link, "databaseName", databaseName);
ZOOM_connection_option_set(link, "presentChunk", "20");
if (cl->cqlquery)
{
ZOOM_query q = ZOOM_query_create();
+ yaz_log(YLOG_LOG, "Search %s CQL: %s", sdb->database->url, cl->cqlquery);
ZOOM_query_cql(q, cl->cqlquery);
rs = ZOOM_connection_search(link, q);
+ ZOOM_query_destroy(q);
}
else
+ {
+ yaz_log(YLOG_LOG, "Search %s PQF: %s", sdb->database->url, cl->pquery);
rs = ZOOM_connection_search_pqf(link, cl->pquery);
+ }
connection_set_resultset(co, rs);
connection_continue(co);
}
r->connection = 0;
r->session = 0;
r->hits = 0;
- r->records = 0;
- r->setno = 0;
- r->requestid = -1;
+ r->record_offset = 0;
r->diagnostic = 0;
r->state = Client_Disconnected;
r->show_raw = 0;
yaz_log(YLOG_WARN, "failed to generate CQL query, code=%d", status);
return 0;
}
- r = xstrdup(wrbuf_buf(wrb));
+ r = xstrdup(wrbuf_cstr(wrb));
wrbuf_destroy(wrb);
odr_reset(global_parameters.odr_out); // releases the zquery
int cerror, cpos;
CCL_bibset ccl_map = prepare_cclmap(cl);
const char *sru = session_setting_oneval(sdb, PZ_SRU);
+ const char *pqf_prefix = session_setting_oneval(sdb, PZ_PQF_PREFIX);
if (!ccl_map)
return -1;
ccl_qual_rm(&ccl_map);
if (!cn)
{
- cl->state = Client_Error;
+ client_set_state(cl, Client_Error);
yaz_log(YLOG_WARN, "Failed to parse query for %s",
client_get_database(cl)->database->url);
return -1;
}
wrbuf_rewind(se->wrbuf);
+ if (*pqf_prefix)
+ {
+ wrbuf_puts(se->wrbuf, pqf_prefix);
+ wrbuf_puts(se->wrbuf, " ");
+ }
ccl_pquery(se->wrbuf, cn);
xfree(cl->pquery);
cl->pquery = xstrdup(wrbuf_cstr(se->wrbuf));
int client_is_active(struct client *cl)
{
- if (cl->connection && (cl->state == Client_Continue ||
- cl->state == Client_Connecting ||
+ if (cl->connection && (cl->state == Client_Connecting ||
cl->state == Client_Working))
return 1;
return 0;
int client_get_num_records(struct client *cl)
{
- return cl->records;
+ return cl->record_offset;
}
int client_get_diagnostic(struct client *cl)
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
+
projects / pazpar2-moved-to-github.git / blobdiff