X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Fpazpar2.h;h=9d42c372c528e5257ef55bff7a0bdd2ab482036f;hb=9b4b753a6833eda435f995060f5d3f515381ce11;hp=b2d3d95794eaf4ac48518e24d29f83d87531276a;hpb=ab6726a5092819765b5f68723c040db17444a86d;p=pazpar2-moved-to-github.git diff --git a/src/pazpar2.h b/src/pazpar2.h index b2d3d95..9d42c37 100644 --- a/src/pazpar2.h +++ b/src/pazpar2.h @@ -1,7 +1,27 @@ +/* $Id: pazpar2.h,v 1.33 2007-04-22 16:41:42 adam 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 @@ -15,18 +35,12 @@ struct record; #include "termlists.h" #include "relevance.h" +#include "reclists.h" #include "eventl.h" +#include "config.h" -struct record { - struct client *client; - int target_offset; - char *buf; - char *merge_key; - char *title; - int relevance; - int *term_frequency_vec; - struct record *next_cluster; -}; +struct record; +struct client; struct connection; @@ -44,10 +58,21 @@ struct database { char *url; char **databases; int errors; + struct zr_explain *explain; + struct setting **settings; struct database *next; }; -struct client; +struct database_criterion_value { + char *value; + struct database_criterion_value *next; +}; + +struct database_criterion { + char *name; + struct database_criterion_value *values; + struct database_criterion *next; +}; // Represents a physical, reusable connection to a remote Z39.50 host struct connection { @@ -58,6 +83,7 @@ struct connection { char *ibuf; int ibufsize; enum { + Conn_Resolving, Conn_Connecting, Conn_Open, Conn_Waiting, @@ -67,9 +93,10 @@ 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; @@ -91,27 +118,57 @@ struct client { struct client *next; }; +// Normalization filter. Turns incoming record into internal representation +// Simple sequence of stylesheets run in series. +struct database_retrievalmap { + xsltStylesheet *stylesheet; + struct database_retrievalmap *next; +}; + +// 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; +}; + #define SESSION_WATCH_RECORDS 0 #define SESSION_WATCH_MAX 0 +#define SESSION_MAX_TERMLISTS 10 + typedef void (*session_watchfun)(void *data); +struct named_termlist +{ + char *name; + struct termlist *termlist; +}; + // 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) - struct termlist *termlist; + int num_termlists; + struct named_termlist termlists[SESSION_MAX_TERMLISTS]; struct relevance *relevance; struct reclist *reclist; struct { void *data; session_watchfun fun; } watchlist[SESSION_WATCH_MAX + 1]; + int expected_maxrecs; int total_hits; int total_records; + int total_merged; }; struct statistics { @@ -129,7 +186,8 @@ struct statistics { }; struct hitsbytarget { - char id[256]; + char *id; + char *name; int hits; int diagnostic; int records; @@ -138,6 +196,12 @@ struct hitsbytarget { }; struct parameters { + char proxy_override[128]; + char listener_override[128]; + char zproxy_override[128]; + char settings_path_override[128]; + struct conf_server *server; + int dump_records; int timeout; /* operations timeout, in seconds */ char implementationId[128]; char implementationName[128]; @@ -146,23 +210,36 @@ struct parameters { int session_timeout; int toget; int chunk; - CCL_bibset ccl_filter; - yaz_marc_t yaz_marc; ODR odr_out; ODR odr_in; - xsltStylesheetPtr xsl; }; struct hitsbytarget *hitsbytarget(struct session *s, int *count); -int select_targets(struct session *se); -struct session *new_session(); +int select_targets(struct session *se, struct database_criterion *crit); +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); -char *search(struct session *s, char *query); -struct record **show(struct session *s, int start, int *num, int *total, int *sumhits, NMEM nmem_show); -struct termlist_score **termlist(struct session *s, int *num); +char *search(struct session *s, char *query, char *filter); +struct record_cluster **show(struct session *s, struct reclist_sortparms *sp, int start, + int *num, int *total, int *sumhits, NMEM nmem_show); +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); + +int host_getaddrinfo(struct host *host); +void connect_resolver_host(struct host *host); #endif