X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Fpazpar2.h;h=5ba1584ae4ecd4f0609615dd5fc3f1c63a2f72e6;hb=7e025de4cfed622c3bcd95c99fd6e90e71cb05fc;hp=85360a7563107d4372c1457854fe5f84e27f9b88;hpb=592591ac165b4e844f3968e566d52ba20dbbf26a;p=pazpar2-moved-to-github.git diff --git a/src/pazpar2.h b/src/pazpar2.h index 85360a7..5ba1584 100644 --- a/src/pazpar2.h +++ b/src/pazpar2.h @@ -1,4 +1,4 @@ -/* $Id: pazpar2.h,v 1.22 2007-04-11 02:14:15 quinn Exp $ +/* $Id: pazpar2.h,v 1.36 2007-05-10 11:46:09 adam Exp $ Copyright (c) 2006-2007, Index Data. This file is part of Pazpar2. @@ -22,7 +22,6 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #ifndef PAZPAR2_H #define PAZPAR2_H -struct record; #include @@ -39,70 +38,20 @@ struct record; #include "reclists.h" #include "eventl.h" #include "config.h" +#include "parameters.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) -struct host { - char *hostport; - char *ipport; - struct connection *connections; // All connections to this - struct host *next; -}; - // Represents a (virtual) database on a host struct database { struct host *host; char *url; - char *name; char **databases; int errors; struct zr_explain *explain; 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 { @@ -116,46 +65,23 @@ struct database_criterion { struct database_criterion *next; }; -// Represents a physical, reusable connection to a remote Z39.50 host -struct connection { - IOCHAN iochan; - COMSTACK link; - struct host *host; - struct client *client; - char *ibuf; - int ibufsize; - enum { - Conn_Connecting, - Conn_Open, - Conn_Waiting, - } state; - struct connection *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 client state for a connection to one search target -struct client { - struct session_database *database; - struct connection *connection; - struct session *session; - int hits; - int records; - int setno; - int requestid; // ID of current outstanding request - int diagnostic; - enum client_state - { - Client_Connecting, - Client_Connected, - Client_Idle, - Client_Initializing, - Client_Searching, - Client_Presenting, - Client_Error, - Client_Failed, - Client_Disconnected, - Client_Stopped - } state; - struct client *next; +// Represents a database as viewed from one session, possibly with settings overriden +// for that session +struct session_database +{ + pp2_charset_t pct; + struct database *database; + struct setting **settings; + yaz_marc_t yaz_marc; + struct database_retrievalmap *map; + struct session_database *next; }; #define SESSION_WATCH_RECORDS 0 @@ -171,21 +97,11 @@ struct named_termlist 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 session_database *databases; // All databases, settings overriden struct client *clients; // Clients connected for current search int requestid; - char query[1024]; 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) @@ -223,29 +139,10 @@ struct hitsbytarget { int hits; int diagnostic; int records; - char* state; + const char *state; int connected; }; -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]; - char implementationVersion[128]; - int target_timeout; // seconds - int session_timeout; - int toget; - int chunk; - 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(NMEM nmem); @@ -260,6 +157,23 @@ 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); + +void pazpar2_add_channel(IOCHAN c); +void pazpar2_event_loop(void); + +int host_getaddrinfo(struct host *host); + +xmlDoc *normalize_record(struct session_database *sdb, Z_External *rec); + +struct record *ingest_record(struct client *cl, Z_External *rec, + int record_no); +void session_alert_watch(struct session *s, int what); +void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num); #endif