X-Git-Url: http://lists.indexdata.com/cgi-bin?a=blobdiff_plain;f=src%2Flogic.c;h=3cc1a2380d0baf382bdf43706c4938da0febc2b8;hb=b9e747558f5ecc8403ce00c810c139417d8933cc;hp=5632307b143529de523b38c5f5a4186b0d890912;hpb=103af57a266accbc9e45591aaaa4c2d93ca3057f;p=pazpar2-moved-to-github.git

diff --git a/src/logic.c b/src/logic.c
index 5632307..3cc1a23 100644
--- a/src/logic.c
+++ b/src/logic.c
@@ -1,4 +1,4 @@
-/* $Id: logic.c,v 1.6 2007-04-18 04:07:48 quinn Exp $
+/* $Id: logic.c,v 1.12 2007-04-20 04:32:33 quinn Exp $
    Copyright (c) 2006-2007, Index Data.
 
 This file is part of Pazpar2.
@@ -74,8 +74,6 @@ static int client_prep_connection(struct client *cl);
 static void ingest_records(struct client *cl, Z_Records *r);
 void session_alert_watch(struct session *s, int what);
 
-IOCHAN channel_list = 0;  // Master list of connections we're handling events to
-
 static struct connection *connection_freelist = 0;
 static struct client *client_freelist = 0;
 
@@ -103,7 +101,7 @@ struct parameters global_parameters =
     0,
     30,
     "81",
-    "Index Data PazPar2 (MasterKey)",
+    "Index Data PazPar2",
     VERSION,
     600, // 10 minutes
     60,
@@ -206,8 +204,13 @@ static void send_init(IOCHAN i)
     odr_reset(global_parameters.odr_out);
 }
 
+// Recursively traverse query structure to extract terms.
 static void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num)
 {
+    char **words;
+    int numwords;
+    int i;
+
     switch (n->kind)
     {
         case CCL_RPN_AND:
@@ -218,7 +221,9 @@ static void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *
             pull_terms(nmem, n->u.p[1], termlist, num);
             break;
         case CCL_RPN_TERM:
-            termlist[(*num)++] = nmem_strdup(nmem, n->u.t.term);
+            nmem_strsplit(nmem, " ", n->u.t.term, &words, &numwords);
+            for (i = 0; i < numwords; i++)
+                termlist[(*num)++] = words[i];
             break;
         default: // NOOP
             break;
@@ -1066,7 +1071,7 @@ static void handler(IOCHAN i, int event)
 
     if (cl->state == Client_Idle)
     {
-        if (cl->requestid != se->requestid && *se->query) {
+        if (cl->requestid != se->requestid && cl->pquery) {
             send_search(i);
         }
         else if (cl->hits > 0 && cl->records < global_parameters.toget &&
@@ -1185,8 +1190,7 @@ static struct connection *connection_create(struct client *cl)
 
     new->iochan = iochan_create(cs_fileno(link), handler, 0);
     iochan_setdata(new->iochan, new);
-    new->iochan->next = channel_list;
-    channel_list = new->iochan;
+    pazpar2_add_channel(new->iochan);
     return new;
 }
 
@@ -1244,14 +1248,43 @@ static int client_prep_connection(struct client *cl)
         return 0;
 }
 
+// Initialize CCL map for a target
+static CCL_bibset prepare_cclmap(struct client *cl)
+{
+    struct session_database *sdb = cl->database;
+    struct setting *s;
+    CCL_bibset res;
+
+    if (!sdb->settings)
+        return 0;
+    res = ccl_qual_mk();
+    for (s = sdb->settings[PZ_CCLMAP]; s; s = s->next)
+    {
+        char *p = strchr(s->name + 3, ':');
+        if (!p)
+        {
+            yaz_log(YLOG_WARN, "Malformed cclmap name: %s", s->name);
+            ccl_qual_rm(&res);
+            return 0;
+        }
+        p++;
+        ccl_qual_fitem(res, s->value, p);
+    }
+    return res;
+}
+
 // Parse the query given the settings specific to this client
-static int client_parse_query(struct client *cl)
+static int client_parse_query(struct client *cl, const char *query)
 {
     struct session *se = cl->session;
     struct ccl_rpn_node *cn;
     int cerror, cpos;
+    CCL_bibset ccl_map = prepare_cclmap(cl);
 
-    cn = ccl_find_str(cl->database->database->ccl_map, se->query, &cerror, &cpos);
+    if (!ccl_map)
+        return -1;
+    cn = ccl_find_str(ccl_map, query, &cerror, &cpos);
+    ccl_qual_rm(&ccl_map);
     if (!cn)
     {
         cl->state = Client_Error;
@@ -1423,7 +1456,6 @@ char *search(struct session *se, char *query, char *filter)
 
     nmem_reset(se->nmem);
     criteria = parse_filter(se->nmem, filter);
-    strcpy(se->query, query);
     se->requestid++;
     live_channels = select_targets(se, criteria);
     if (live_channels)
@@ -1440,13 +1472,10 @@ char *search(struct session *se, char *query, char *filter)
 
     se->relevance = 0;
     for (cl = se->clients; cl; cl = cl->next)
-    {
-        if (client_prep_connection(cl))
-        {
-            if (client_parse_query(cl) < 0)  // Query must parse for all targets
-                return "QUERY";
-        }
-    }
+        if (client_parse_query(cl, query) < 0)  // Query must parse for all targets
+            return "QUERY";
+    for (cl = se->clients; cl; cl = cl->next)
+        client_prep_connection(cl);
 
     return 0;
 }
@@ -1525,7 +1554,6 @@ struct session *new_session(NMEM nmem)
     session->requestid = -1;
     session->clients = 0;
     session->expected_maxrecs = 0;
-    session->query[0] = '\0';
     session->session_nmem = nmem;
     session->nmem = nmem_create();
     session->wrbuf = wrbuf_alloc();
@@ -1751,7 +1779,18 @@ void start_zproxy(void)
         return;
 }
 
+// Master list of connections we're handling events to
+static IOCHAN channel_list = 0; 
+void pazpar2_add_channel(IOCHAN chan)
+{
+    chan->next = channel_list;
+    channel_list = chan;
+}
 
+void pazpar2_event_loop()
+{
+    event_loop(&channel_list);
+}
 
 /*
  * Local variables: