+/* $Id: pazpar2.h,v 1.25 2007-04-17 21:25:26 quinn Exp $
+ Copyright (c) 2006-2007, Index Data.
+
+This file is part of Pazpar2.
+
+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
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Pazpar2 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 Pazpar2; see the file LICENSE. If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+ */
+
#ifndef PAZPAR2_H
#define PAZPAR2_H
struct database {
struct host *host;
char *url;
- char *name;
char **databases;
int errors;
struct zr_explain *explain;
- struct conf_queryprofile *qprofile;
- struct conf_retrievalprofile *rprofile;
struct setting **settings;
struct database *next;
+ CCL_bibset ccl_map;
+ yaz_marc_t yaz_marc;
+ struct database_retrievalmap *map;
+};
+
+// Normalization filter. Turns incoming record into internal representation
+// Simple sequence of stylesheets run in series.
+struct database_retrievalmap {
+ xsltStylesheet *stylesheet;
+ struct database_retrievalmap *next;
};
struct database_criterion_value {
// Represents client state for a connection to one search target
struct client {
- struct database *database;
+ struct session_database *database;
struct connection *connection;
struct session *session;
+ char *pquery; // Current search
int hits;
int records;
int setno;
struct termlist *termlist;
};
+// Represents a database as viewed from one session, possibly with settings overriden
+// for that session (to support authorization/authentication)
+struct session_database
+{
+ struct database *database;
+ struct setting **settings;
+ struct session_database *next;
+};
+
// End-user session
struct session {
- struct client *clients;
+ struct session_database *databases; // All databases, settings overriden
+ struct client *clients; // Clients connected for current search
int requestid;
char query[1024];
- NMEM nmem; // Nmem for each operation (i.e. search)
+ NMEM session_nmem; // Nmem for session-permanent storage
+ NMEM nmem; // Nmem for each operation (i.e. search, result set, etc)
WRBUF wrbuf; // Wrbuf for scratch(i.e. search)
int num_termlists;
struct named_termlist termlists[SESSION_MAX_TERMLISTS];
char proxy_override[128];
char listener_override[128];
char zproxy_override[128];
- char settings_path[128];
+ char settings_path_override[128];
struct conf_server *server;
int dump_records;
int timeout; /* operations timeout, in seconds */
int session_timeout;
int toget;
int chunk;
- CCL_bibset ccl_filter;
- yaz_marc_t yaz_marc;
ODR odr_out;
ODR odr_in;
};
struct hitsbytarget *hitsbytarget(struct session *s, int *count);
int select_targets(struct session *se, struct database_criterion *crit);
-struct session *new_session();
+struct session *new_session(NMEM nmem);
void destroy_session(struct session *s);
int load_targets(struct session *s, const char *fn);
void statistics(struct session *s, struct statistics *stat);
struct termlist_score **termlist(struct session *s, const char *name, int *num);
void session_set_watch(struct session *s, int what, session_watchfun fun, void *data);
int session_active_clients(struct session *s);
+void session_apply_setting(struct session *se, char *dbname, char *setting, char *value);
+char *session_setting_oneval(struct session_database *db, int offset);
+
+void start_http_listener(void);
+void start_proxy(void);
+void start_zproxy(void);
+
+extern struct parameters global_parameters;
+extern IOCHAN channel_list;
#endif