ZOOM: increase default max message to 64 MB

[yaz-moved-to-github.git] / src / zoom-c.c

diff --git a/src/zoom-c.c b/src/zoom-c.c
index 3615ed9..2e3e1fe 100644 (file)
--- a/src/zoom-c.c
+++ b/src/zoom-c.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2011 Index Data
+ * Copyright (C) 1995-2012 Index Data
  * See the file LICENSE for details.
  */
 /**
@@ -236,6 +236,12 @@ void ZOOM_connection_remove_tasks(ZOOM_connection c)
         ZOOM_connection_remove_task(c);
 }
 
+static void odr_wrbuf_write(ODR o, void *handle, int type,
+                            const char *buf, int len)
+{
+    WRBUF w = (WRBUF) handle;
+    wrbuf_write(w, buf, len);
+}
 
 ZOOM_API(ZOOM_connection)
     ZOOM_connection_create(ZOOM_options options)
@@ -286,6 +292,7 @@ ZOOM_API(ZOOM_connection)
     c->odr_in = odr_createmem(ODR_DECODE);
     c->odr_out = odr_createmem(ODR_ENCODE);
     c->odr_print = 0;
+    c->odr_save = 0;
 
     c->async = 0;
     c->support_named_resultsets = 0;
@@ -299,6 +306,19 @@ ZOOM_API(ZOOM_connection)
     return c;
 }
 
+ZOOM_API(void) ZOOM_connection_save_apdu_wrbuf(ZOOM_connection c, WRBUF w)
+{
+    if (c->odr_save)
+    {
+        odr_destroy(c->odr_save);
+        c->odr_save = 0;
+    }
+    if (w)
+    {
+        c->odr_save = odr_createmem(ODR_PRINT);
+        odr_set_stream(c->odr_save, w, odr_wrbuf_write, 0);
+    }
+}
 
 /* set database names. Take local databases (if set); otherwise
    take databases given in ZURL (if set); otherwise use Default */
@@ -317,7 +337,7 @@ char **ZOOM_connection_get_databases(ZOOM_connection con, ZOOM_options options,
         if (cp)
             cp++;
     }
-    if (!cp)
+    if (!cp || !*cp)
         cp = "Default";
     nmem_strsplit(odr_getmem(odr), "+", cp,  &databaseNames, num);
     return databaseNames;
@@ -399,7 +419,6 @@ ZOOM_API(void)
         c->tproxy = xstrdup(val);
     }
 
-
     xfree(c->charset);
     c->charset = 0;
     val = ZOOM_options_get(c->options, "charset");
@@ -446,20 +465,22 @@ ZOOM_API(void)
         char *pcomma;
         char *pequals;
         while ((pcomma = strchr(remainder, ',')) != 0 &&
-               (pcolon == 0 || pcomma < pcolon)) {
+               (pcolon == 0 || pcomma < pcolon))
+        {
             *pcomma = '\0';
-            if ((pequals = strchr(remainder, '=')) != 0) {
+            if ((pequals = strchr(remainder, '=')) != 0)
+            {
                 *pequals = '\0';
-                /*printf("# setting '%s'='%s'\n", remainder, pequals+1);*/
                 ZOOM_connection_option_set(c, remainder, pequals+1);
             }
             remainder = pcomma+1;
         }
 
-        if (remainder != c->host_port) {
+        if (remainder != c->host_port)
+        {
+            remainder = xstrdup(remainder);
             xfree(c->host_port);
-            c->host_port = xstrdup(remainder);
-            /*printf("# reset hp='%s'\n", remainder);*/
+            c->host_port = remainder;
         }
     }
 
@@ -513,9 +534,9 @@ ZOOM_API(void)
         c->password = xstrdup(val);
     
     c->maximum_record_size =
-        ZOOM_options_get_int(c->options, "maximumRecordSize", 1024*1024);
+        ZOOM_options_get_int(c->options, "maximumRecordSize", 64*1024*1024);
     c->preferred_message_size =
-        ZOOM_options_get_int(c->options, "preferredMessageSize", 1024*1024);
+        ZOOM_options_get_int(c->options, "preferredMessageSize", 64*1024*1024);
 
     c->async = ZOOM_options_get_bool(c->options, "async", 0);
 
@@ -592,6 +613,8 @@ ZOOM_API(void)
     xfree(c->diagset);
     odr_destroy(c->odr_in);
     odr_destroy(c->odr_out);
+    if (c->odr_save)
+        odr_destroy(c->odr_save);
     if (c->odr_print)
     {
         odr_setprint(c->odr_print, 0); /* prevent destroy from fclose'ing */
@@ -998,6 +1021,15 @@ ZOOM_API(ZOOM_facet_field)
     return 0;
 }
 
+ZOOM_API(ZOOM_facet_field)
+    ZOOM_resultset_get_facet_field_by_index(ZOOM_resultset r, int index) {
+    int num = r->num_facets;
+    ZOOM_facet_field *facets = r->facets;
+    if (index >= 0 && index < num) {
+        return facets[index];
+    }
+    return 0;
+}
 
 ZOOM_API(ZOOM_facet_field *)
     ZOOM_resultset_facets(ZOOM_resultset r)
@@ -1006,7 +1038,7 @@ ZOOM_API(ZOOM_facet_field *)
 }
 
 ZOOM_API(const char**)
-    ZOOM_resultset_facet_names(ZOOM_resultset r)
+    ZOOM_resultset_facets_names(ZOOM_resultset r)
 {
     return (const char **) r->facets_names;
 }
@@ -1528,6 +1560,8 @@ static zoom_ret send_HTTP_redirect(ZOOM_connection c, const char *uri,
         return zoom_complete;
     if (c->odr_print)
         z_GDU(c->odr_print, &gdu, 0, 0);
+    if (c->odr_save)
+        z_GDU(c->odr_save, &gdu, 0, 0);
     c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
 
     odr_reset(c->odr_out);
@@ -1686,6 +1720,8 @@ static int do_read(ZOOM_connection c)
         {
             if (c->odr_print)
                 z_GDU(c->odr_print, &gdu, 0, 0);
+            if (c->odr_save)
+                z_GDU(c->odr_save, &gdu, 0, 0);
             if (gdu->which == Z_GDU_Z3950)
                 ZOOM_handle_Z3950_apdu(c, gdu->u.z3950);
             else if (gdu->which == Z_GDU_HTTP_Response)