#include <netdb.h>
+#include <libxslt/xsltutils.h>
+#include <libxslt/transform.h>
+
#include <yaz/comstack.h>
#include <yaz/pquery.h>
#include <yaz/ccl.h>
#include <yaz/yaz-ccl.h>
+
#include "termlists.h"
#include "relevance.h"
+#include "reclists.h"
#include "eventl.h"
+#include "config.h"
+
+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;
- int target_offset;
- char *buf;
+ 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;
- char *title;
int relevance;
int *term_frequency_vec;
- struct record *next_cluster;
+ int recid; // Set-specific ID for this record
+ struct record *records;
};
struct connection;
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 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 {
#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;
char query[1024];
NMEM nmem; // Nmem for each operation (i.e. search)
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 {
};
struct hitsbytarget {
- char id[256];
+ char *id;
+ char *name;
int hits;
int diagnostic;
int records;
};
struct parameters {
+ char proxy_override[128];
+ char listener_override[128];
+ struct conf_server *server;
+ int dump_records;
int timeout; /* operations timeout, in seconds */
char implementationId[128];
char implementationName[128];
};
struct hitsbytarget *hitsbytarget(struct session *s, int *count);
-int select_targets(struct session *se);
+int select_targets(struct session *se, struct database_criterion *crit);
struct session *new_session();
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);
#endif