X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Fclient.c;h=c9ac78f837f7be2404a7af7d41e9664c8363a3cd;hb=7087f7cc9945cfacfbe7341a1099eef773914772;hp=39190c0098616c18277b2953239304d6fc4951ef;hpb=e07a5d5dfcf5be4cc9eb3ab91a60866ff0aee09c;p=pazpar2-moved-to-github.git

diff --git a/src/client.c b/src/client.c
index 39190c0..c9ac78f 100644
--- a/src/client.c
+++ b/src/client.c
@@ -114,6 +114,7 @@ struct client {
     int startrecs;
     int diagnostic;
     int preferred;
+    struct suggestions *suggestions;
     enum client_state state;
     struct show_raw *show_raw;
     ZOOM_resultset resultset;
@@ -122,6 +123,14 @@ struct client {
     char *id;
 };
 
+struct suggestions {
+    NMEM nmem;
+    int num;
+    char **misspelled;
+    char **suggest;
+    char *passthrough;
+};
+
 struct show_raw {
     int active; // whether this request has been sent to the server
     int position;
@@ -153,6 +162,11 @@ enum client_state client_get_state(struct client *cl)
     return cl->state;
 }
 
+void client_set_state_nb(struct client *cl, enum client_state st)
+{
+    cl->state = st;
+}
+
 void client_set_state(struct client *cl, enum client_state st)
 {
     int was_active = 0;
@@ -502,6 +516,9 @@ void client_check_preferred_watch(struct client *cl)
 
 }
 
+struct suggestions* client_suggestions_create(const char* suggestions_string);
+static void client_suggestions_destroy(struct client *cl);
+
 void client_search_response(struct client *cl)
 {
     struct connection *co = cl->connection;
@@ -524,6 +541,9 @@ void client_search_response(struct client *cl)
         client_report_facets(cl, resultset);
         cl->record_offset = cl->startrecs;
         cl->hits = ZOOM_resultset_size(resultset);
+        if (cl->suggestions)
+            client_suggestions_destroy(cl);
+        cl->suggestions = client_suggestions_create(ZOOM_resultset_option_get(resultset, "suggestions"));
     }
 }
 
@@ -539,6 +559,52 @@ void client_got_records(struct client *cl)
     }
 }
 
+static void client_record_ingest(struct client *cl)
+{
+    const char *msg, *addinfo;
+    ZOOM_record rec = 0;
+    ZOOM_resultset resultset = cl->resultset;
+    int offset = cl->record_offset;
+    if ((rec = ZOOM_resultset_record(resultset, offset)))
+    {
+        cl->record_offset++;
+        if (cl->session == 0)
+            ;
+        else if (ZOOM_record_error(rec, &msg, &addinfo, 0))
+        {
+            yaz_log(YLOG_WARN, "Record error %s (%s): %s (rec #%d)",
+                    msg, addinfo, client_get_id(cl),
+                    cl->record_offset);
+        }
+        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");
+            xmlrec = ZOOM_record_get(rec, type, NULL);
+            if (!xmlrec)
+                yaz_log(YLOG_WARN, "ZOOM_record_get failed from %s",
+                        client_get_id(cl));
+            else
+            {
+                /* OK = 0, -1 = failure, -2 = Filtered */
+                if (ingest_record(cl, xmlrec, cl->record_offset, nmem) == -1)
+                    yaz_log(YLOG_WARN, "Failed to ingest from %s", client_get_id(cl));
+            }
+            nmem_destroy(nmem);
+        }
+    }
+    else
+    {
+        yaz_log(YLOG_WARN, "Expected record, but got NULL, offset=%d",
+                offset);
+    }
+}
+
 void client_record_response(struct client *cl)
 {
     struct connection *co = cl->connection;
@@ -554,11 +620,9 @@ void client_record_response(struct client *cl)
     }
     else
     {
-        ZOOM_record rec = 0;
-        const char *msg, *addinfo;
-        
         if (cl->show_raw && cl->show_raw->active)
         {
+            ZOOM_record rec = 0;
             if ((rec = ZOOM_resultset_record(resultset,
                                              cl->show_raw->position-1)))
             {
@@ -573,49 +637,21 @@ void client_record_response(struct client *cl)
         }
         else
         {
-            int offset = cl->record_offset;
-            if ((rec = ZOOM_resultset_record(resultset, offset)))
-            {
-                cl->record_offset++;
-                if (cl->session == 0)
-                    ;
-                else if (ZOOM_record_error(rec, &msg, &addinfo, 0))
-                {
-                    yaz_log(YLOG_WARN, "Record error %s (%s): %s (rec #%d)",
-                            msg, addinfo, client_get_id(cl),
-                            cl->record_offset);
-                }
-                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");
-                    xmlrec = ZOOM_record_get(rec, type, NULL);
-                    if (!xmlrec)
-                        yaz_log(YLOG_WARN, "ZOOM_record_get failed from %s",
-                                client_get_id(cl));
-                    else
-                    {
-                        /* OK = 0, -1 = failure, -2 = Filtered */
-                        if (ingest_record(cl, xmlrec, cl->record_offset, nmem) == -1)
-                            yaz_log(YLOG_WARN, "Failed to ingest from %s", client_get_id(cl));
-                    }
-                    nmem_destroy(nmem);
-                }
-            }
-            else
-            {
-                yaz_log(YLOG_WARN, "Expected record, but got NULL, offset=%d",
-                        offset);
-            }
+            client_record_ingest(cl);
         }
     }
 }
 
+void client_reingest(struct client *cl)
+{
+    int i = cl->startrecs;
+    int to = cl->record_offset;
+
+    cl->record_offset = i;
+    for (; i < to; i++)
+        client_record_ingest(cl);
+}
+
 static void client_set_facets_request(struct client *cl, ZOOM_connection link)
 {
     struct session_database *sdb = client_get_database(cl);
@@ -680,6 +716,7 @@ void client_start_search(struct client *cl, const char *sort_strategy_and_spec,
 
     assert(link);
 
+    cl->hits = 0;
     cl->record_offset = 0;
     cl->diagnostic = 0;
 
@@ -785,6 +822,7 @@ struct client *client_create(const char *id)
     cl->state = Client_Disconnected;
     cl->show_raw = 0;
     cl->resultset = 0;
+    cl->suggestions = 0;
     cl->mutex = 0;
     pazpar2_mutex_create(&cl->mutex, "client");
     cl->preferred = 0;
@@ -1020,7 +1058,8 @@ static void apply_limit(struct session_database *sdb,
                         
 // Parse the query given the settings specific to this client
 int client_parse_query(struct client *cl, const char *query,
-                       facet_limits_t facet_limits)
+                       facet_limits_t facet_limits,
+                       const char *startrecs, const char *maxrecs)
 {
     struct session *se = client_get_session(cl);
     struct session_database *sdb = client_get_database(cl);
@@ -1032,10 +1071,24 @@ int client_parse_query(struct client *cl, const char *query,
     const char *pqf_strftime = session_setting_oneval(sdb, PZ_PQF_STRFTIME);
     const char *query_syntax = session_setting_oneval(sdb, PZ_QUERY_SYNTAX);
     WRBUF w_ccl, w_pqf;
+    int ret_value = 1;
+
     if (!ccl_map)
         return -1;
 
-    cl->hits = -1;
+
+    if (maxrecs && atoi(maxrecs) != cl->maxrecs)
+    {
+        ret_value = 0;
+        cl->maxrecs = atoi(maxrecs);
+    }
+
+    if (startrecs && atoi(startrecs) != cl->startrecs)
+    {
+        ret_value = 0;
+        cl->startrecs = atoi(startrecs);
+    }
+
     w_ccl = wrbuf_alloc();
     wrbuf_puts(w_ccl, query);
 
@@ -1083,8 +1136,12 @@ int client_parse_query(struct client *cl, const char *query,
                 wrbuf_putc(w_pqf, cp[0]);
         }
     }
-    xfree(cl->pquery);
-    cl->pquery = xstrdup(wrbuf_cstr(w_pqf));
+    if (!cl->pquery || strcmp(cl->pquery, wrbuf_cstr(w_pqf)))
+    {
+        xfree(cl->pquery);
+        cl->pquery = xstrdup(wrbuf_cstr(w_pqf));
+        ret_value = 0;
+    }
     wrbuf_destroy(w_pqf);
 
     yaz_log(YLOG_LOG, "PQF query: %s", cl->pquery);
@@ -1117,7 +1174,7 @@ int client_parse_query(struct client *cl, const char *query,
     }
 
     ccl_rpn_delete(cn);
-    return 0;
+    return ret_value;
 }
 
 void client_set_session(struct client *cl, struct session *se)
@@ -1165,6 +1222,37 @@ int client_get_diagnostic(struct client *cl)
     return cl->diagnostic;
 }
 
+const char * client_get_suggestions_xml(struct client *cl, WRBUF wrbuf)
+{
+    /* int idx; */
+    struct suggestions *suggestions = cl->suggestions;
+
+    if (!suggestions) {
+        yaz_log(YLOG_DEBUG, "No suggestions found");
+        return "";
+    }
+    if (suggestions->passthrough) {
+        yaz_log(YLOG_DEBUG, "Passthrough Suggestions: \n%s\n", suggestions->passthrough);
+        return suggestions->passthrough;
+    }
+    if (suggestions->num == 0) {
+        return "";
+    }
+    /*
+    for (idx = 0; idx < suggestions->num; idx++) {
+        wrbuf_printf(wrbuf, "<suggest term=\"%s\"", suggestions->suggest[idx]);
+        if (suggestions->misspelled[idx] && suggestions->misspelled[idx]) {
+            wrbuf_puts(wrbuf, suggestions->misspelled[idx]);
+            wrbuf_puts(wrbuf, "</suggest>\n");
+        }
+        else
+            wrbuf_puts(wrbuf, "/>\n");
+    }
+    */
+    return wrbuf_cstr(wrbuf);
+}
+
+
 void client_set_database(struct client *cl, struct session_database *db)
 {
     cl->database = db;
@@ -1175,26 +1263,57 @@ const char *client_get_id(struct client *cl)
     return cl->id;
 }
 
-void client_set_maxrecs(struct client *cl, int v)
-{
-    cl->maxrecs = v;
-}
-
 int client_get_maxrecs(struct client *cl)
 {
     return cl->maxrecs;
 }
 
-void client_set_startrecs(struct client *cl, int v)
+void client_set_preferred(struct client *cl, int v)
 {
-    cl->startrecs = v;
+    cl->preferred = v;
 }
 
-void client_set_preferred(struct client *cl, int v)
+
+struct suggestions* client_suggestions_create(const char* suggestions_string)
 {
-    cl->preferred = v;
+    int i;
+    NMEM nmem;
+    struct suggestions *suggestions;
+    if (suggestions_string == 0)
+        return 0;
+    nmem = nmem_create();
+    suggestions = nmem_malloc(nmem, sizeof(*suggestions));
+    yaz_log(YLOG_DEBUG, "client target suggestions: %s", suggestions_string);
+
+    suggestions->nmem = nmem;
+    suggestions->num = 0;
+    suggestions->misspelled = 0;
+    suggestions->suggest = 0;
+    suggestions->passthrough = nmem_strdup_null(nmem, suggestions_string);
+
+    if (suggestions_string)
+        nmem_strsplit_escape2(suggestions->nmem, "\n", suggestions_string, &suggestions->suggest,
+                              &suggestions->num, 1, '\\', 0);
+    /* Set up misspelled array */
+    suggestions->misspelled = (char **) nmem_malloc(nmem, suggestions->num * sizeof(**suggestions->misspelled));
+    /* replace = with \0 .. for each item */
+    for (i = 0; i < suggestions->num; i++)
+    {
+        char *cp = strchr(suggestions->suggest[i], '=');
+        if (cp) {
+            *cp = '\0';
+            suggestions->misspelled[i] = cp+1;
+        }
+    }
+    return suggestions;
 }
 
+static void client_suggestions_destroy(struct client *cl)
+{
+    NMEM nmem = cl->suggestions->nmem;
+    cl->suggestions = 0;
+    nmem_destroy(nmem);
+}
 
 /*
  * Local variables: