Added support for turbo xml (txml)

[pazpar2-moved-to-github.git] / src / client.c

diff --git a/src/client.c b/src/client.c
index 22d1073..a380a86 100644 (file)
--- a/src/client.c
+++ b/src/client.c
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2009 Index Data
+   Copyright (C) 2006-2010 Index Data
 
 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
@@ -58,7 +58,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <yaz/timing.h>
 #endif
 
-#include "pazpar2.h"
+#include "session.h"
 #include "parameters.h"
 #include "client.h"
 #include "connection.h"
@@ -72,7 +72,7 @@ struct client {
     struct session *session;
     char *pquery; // Current search
     char *cqlquery; // used for SRU targets only
-    int hits;
+    Odr_int hits;
     int record_offset;
     int maxrecs;
     int startrecs;
@@ -104,8 +104,6 @@ static const char *client_states[] = {
     "Client_Disconnected"
 };
 
-static struct client *client_freelist = 0; /* thread pr */
-
 const char *client_get_state_str(struct client *cl)
 {
     return client_states[cl->state];
@@ -119,7 +117,9 @@ enum client_state client_get_state(struct client *cl)
 void client_set_state(struct client *cl, enum client_state st)
 {
     cl->state = st;
-    if (cl->session)
+    /* no need to check for all client being non-active if this one
+       already is. Note that session_active_clients also LOCKS session */
+    if (!client_is_active(cl) && cl->session)
     {
         int no_active = session_active_clients(cl->session);
         if (no_active == 0)
@@ -344,6 +344,11 @@ static int nativesyntax_to_type(struct session_database *sdb, char *type,
         {
             strcpy(type, "xml");
         }
+        else if (!strncmp(s, "txml", 4))
+        {
+            const char *cp = strchr(s, ';');
+            yaz_snprintf(type, 80, "txml; charset=%s", cp ? cp+1 : "marc-8s");
+        }
         else
             return -1;
         return 0;
@@ -358,6 +363,11 @@ static int nativesyntax_to_type(struct session_database *sdb, char *type,
                 strcpy(type, "xml");
                 return 0;
             }
+            else if (!strcmp(syntax, "TXML"))
+                {
+                    strcpy(type, "txml");
+                    return 0;
+                }
             else if (!strcmp(syntax, "USmarc") || !strcmp(syntax, "MARC21"))
             {
                 strcpy(type, "xml; charset=marc8-s");
@@ -457,13 +467,14 @@ void client_record_response(struct client *cl)
                 else
                 {
                     struct session_database *sdb = client_get_database(cl);
+                    NMEM nmem = nmem_create();
                     const char *xmlrec;
                     char type[80];
                     if (nativesyntax_to_type(sdb, type, rec))
                         yaz_log(YLOG_WARN, "Failed to determine record type");
                     if ((xmlrec = ZOOM_record_get(rec, type, NULL)))
                     {
-                        if (ingest_record(cl, xmlrec, cl->record_offset))
+                        if (!ingest_record(cl, xmlrec, cl->record_offset, nmem))
                         {
                             session_alert_watch(cl->session, SESSION_WATCH_SHOW);
                             session_alert_watch(cl->session, SESSION_WATCH_RECORD);
@@ -473,6 +484,7 @@ void client_record_response(struct client *cl)
                     }
                     else
                         yaz_log(YLOG_WARN, "Failed to extract ZOOM record");
+                    nmem_destroy(nmem);
                 }
 
             }
@@ -562,14 +574,7 @@ void client_start_search(struct client *cl)
 
 struct client *client_create(void)
 {
-    struct client *r;
-    if (client_freelist)
-    {
-        r = client_freelist;
-        client_freelist = client_freelist->next;
-    }
-    else
-        r = xmalloc(sizeof(struct client));
+    struct client *r = xmalloc(sizeof(*r));
     r->maxrecs = 100;
     r->startrecs = 0;
     r->pquery = 0;
@@ -607,9 +612,7 @@ void client_destroy(struct client *c)
         connection_release(c->connection);
 
     ZOOM_resultset_destroy(c->resultset);
-    c->resultset = 0;
-    c->next = client_freelist;
-    client_freelist = c;
+    xfree(c);
 }
 
 void client_set_connection(struct client *cl, struct connection *con)
@@ -785,7 +788,7 @@ struct client *client_next_in_session(struct client *cl)
 
 }
 
-int client_get_hits(struct client *cl)
+Odr_int client_get_hits(struct client *cl)
 {
     return cl->hits;
 }
@@ -795,6 +798,11 @@ int client_get_num_records(struct client *cl)
     return cl->record_offset;
 }
 
+void client_set_diagnostic(struct client *cl, int diagnostic)
+{
+    cl->diagnostic = diagnostic;
+}
+
 int client_get_diagnostic(struct client *cl)
 {
     return cl->diagnostic;