X-Git-Url: http://lists.indexdata.com/cgi-bin?a=blobdiff_plain;f=src%2Fpazpar2.h;h=a7047c702a88e019eb3c32833f81d55c29648d5d;hb=636ea26e6f3811361226bc598d0d4d7409d07563;hp=ee89ef018a5bd23d573b0b58e8b540ef5c6f7dc2;hpb=d591758eff900dfdbe1545e2d408dbb0f061be1c;p=pazpar2-moved-to-github.git

diff --git a/src/pazpar2.h b/src/pazpar2.h
index ee89ef0..a7047c7 100644
--- a/src/pazpar2.h
+++ b/src/pazpar2.h
@@ -1,7 +1,27 @@
+/* $Id: pazpar2.h,v 1.30 2007-04-20 15:36:48 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 record;
 
 #include <netdb.h>
 
@@ -19,39 +39,9 @@ struct record;
 #include "eventl.h"
 #include "config.h"
 
+struct record;
 struct client;
 
-union data_types {
-    char *text;
-    struct {
-        int min;
-        int max;
-    } number;
-};
-
-struct record_metadata {
-    union data_types data;
-    struct record_metadata *next; // next item of this name
-};
-
-struct record {
-    struct client *client;
-    struct record_metadata **metadata; // Array mirrors list of metadata fields in config
-    union data_types **sortkeys;       // Array mirrors list of sortkey fields in config
-    struct record *next;  // Next in cluster of merged records
-};
-
-struct record_cluster
-{
-    struct record_metadata **metadata; // Array mirrors list of metadata fields in config
-    union data_types **sortkeys;
-    char *merge_key;
-    int relevance;
-    int *term_frequency_vec;
-    int recid; // Set-specific ID for this record
-    struct record *records;
-};
-
 struct connection;
 
 // Represents a host (irrespective of databases)
@@ -66,13 +56,20 @@ struct host {
 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;
+    //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 {
@@ -104,9 +101,10 @@ struct connection {
 
 // 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;
@@ -141,12 +139,24 @@ struct named_termlist
     struct termlist *termlist;
 };
 
+// Represents a database as viewed from one session, possibly with settings overriden
+// for that session
+struct session_database
+{
+    struct database *database;
+    struct setting **settings;
+    yaz_marc_t yaz_marc;
+    struct database_retrievalmap *map;
+    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];
@@ -190,7 +200,7 @@ struct parameters {
     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 */
@@ -201,15 +211,13 @@ struct parameters {
     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);
@@ -220,6 +228,18 @@ struct record_cluster *show_single(struct session *s, int id);
 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;
+void pazpar2_add_channel(IOCHAN c);
+void pazpar2_event_loop(void);
+
+
 
 #endif