Fix ZOOM HTTP redirect failing on Windows+Solaris YAZ-755

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

diff --git a/src/zoom-c.c b/src/zoom-c.c
index da0d867..b7bb1fe 100644 (file)
--- a/src/zoom-c.c
+++ b/src/zoom-c.c
@@ -50,6 +50,7 @@ static void initlog(void)
 }
 
 void ZOOM_connection_remove_tasks(ZOOM_connection c);
+static zoom_ret send_HTTP_redirect(ZOOM_connection c, const char *uri);
 
 void ZOOM_set_dset_error(ZOOM_connection c, int error,
                          const char *dset,
@@ -296,6 +297,7 @@ ZOOM_API(ZOOM_connection)
     c->sru_version = 0;
     c->no_redirects = 0;
     c->cookies = 0;
+    c->location = 0;
     c->saveAPDU_wrbuf = 0;
 
     ZOOM_memcached_init(c);
@@ -370,19 +372,6 @@ ZOOM_API(void)
     ZOOM_set_error(c, ZOOM_ERROR_NONE, 0);
     ZOOM_connection_remove_tasks(c);
 
-    if (c->odr_print)
-    {
-        odr_setprint(c->odr_print, 0); /* prevent destroy from fclose'ing */
-        odr_destroy(c->odr_print);
-    }
-    if (ZOOM_options_get_bool(c->options, "apdulog", 0))
-    {
-        c->odr_print = odr_createmem(ODR_PRINT);
-        odr_setprint(c->odr_print, yaz_log_file());
-    }
-    else
-        c->odr_print = 0;
-
     if (c->cs)
     {
         yaz_log(c->log_details, "%p ZOOM_connection_connect reconnect ok", c);
@@ -556,6 +545,33 @@ ZOOM_API(void)
         return;
     }
 
+    if (c->odr_print)
+        odr_destroy(c->odr_print);
+    c->odr_print = 0;
+    val = ZOOM_options_get(c->options, "apdufile");
+    if (val)
+    {
+        c->odr_print = odr_createmem(ODR_PRINT);
+        if (strcmp(val, "-"))
+        {
+            FILE *f = fopen(val, "a");
+            if (!f)
+            {
+                WRBUF w = wrbuf_alloc();
+                wrbuf_printf(w, "fopen: %s", val);
+                ZOOM_set_error(c, ZOOM_ERROR_INTERNAL, wrbuf_cstr(w));
+                wrbuf_destroy(w);
+                return;
+            }
+            odr_setprint(c->odr_print, f);
+        }
+    }
+    else if (ZOOM_options_get_bool(c->options, "apdulog", 0))
+    {
+        c->odr_print = odr_createmem(ODR_PRINT);
+        odr_setprint_noclose(c->odr_print, yaz_log_file());
+    }
+
     yaz_log(c->log_details, "%p ZOOM_connection_connect async=%d", c, c->async);
     ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
 
@@ -609,10 +625,7 @@ ZOOM_API(void)
     if (c->odr_save)
         odr_destroy(c->odr_save);
     if (c->odr_print)
-    {
-        odr_setprint(c->odr_print, 0); /* prevent destroy from fclose'ing */
         odr_destroy(c->odr_print);
-    }
     ZOOM_options_destroy(c->options);
     ZOOM_connection_remove_tasks(c);
     ZOOM_connection_remove_events(c);
@@ -628,6 +641,7 @@ ZOOM_API(void)
     xfree(c->group);
     xfree(c->password);
     xfree(c->sru_version);
+    xfree(c->location);
     yaz_cookies_destroy(c->cookies);
     wrbuf_destroy(c->saveAPDU_wrbuf);
     xfree(c);
@@ -1093,7 +1107,11 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *logical_url)
                 assert(c->tasks->which == ZOOM_TASK_CONNECT);
                 ZOOM_connection_remove_task(c);
                 ZOOM_connection_set_mask(c, 0);
-                ZOOM_connection_exec_task(c);
+
+                if (c->cs && c->location)
+                    send_HTTP_redirect(c, c->location);
+                else
+                    ZOOM_connection_exec_task(c);
             }
             c->state = STATE_ESTABLISHED;
             return zoom_pending;
@@ -1498,6 +1516,8 @@ static zoom_ret send_HTTP_redirect(ZOOM_connection c, const char *uri)
         z_HTTP_header_add_basic_auth(c->odr_out, &gdu->u.HTTP_Request->headers,
                                      c->user, c->password);
     }
+    xfree(c->location);
+    c->location = 0;
     return ZOOM_send_GDU(c, gdu);
 }
 
@@ -1561,10 +1581,9 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
             int host_change = 0;
             location = yaz_check_location(c->odr_in, c->host_port,
                                           location, &host_change);
-            if (do_connect_host(c, location) == zoom_complete)
-                return;  /* connect failed.. */
-            cs_rcvconnect(c->cs);
-            send_HTTP_redirect(c, location);
+            xfree(c->location);
+            c->location = xstrdup(location);
+            do_connect_host(c, location);
             return;
         }
     }
@@ -1979,7 +1998,10 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask)
                     ZOOM_connection_remove_task(c);
                     ZOOM_connection_set_mask(c, 0);
                 }
-                ZOOM_connection_exec_task(c);
+                if (c->cs && c->location)
+                    send_HTTP_redirect(c, c->location);
+                else
+                    ZOOM_connection_exec_task(c);
             }
             c->state = STATE_ESTABLISHED;
         }