droute: Fix memory leak in path cleanup
[platform/core/uifw/at-spi2-atk.git] / droute / droute.c
index 321144e..0a0bfd6 100644 (file)
@@ -23,6 +23,7 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <stdio.h>
 
 #include "droute.h"
 #include "droute-pairhash.h"
@@ -106,7 +107,7 @@ path_new (DRouteContext *cnx,
     new_path->properties = g_hash_table_new_full ((GHashFunc)str_pair_hash,
                                                   str_pair_equal,
                                                   g_free,
-                                                  NULL);
+                                                  g_free);
 
     new_path->introspect_children_cb = introspect_children_cb;
     new_path->introspect_children_data = introspect_children_data;
@@ -122,7 +123,7 @@ path_free (DRoutePath *path, gpointer user_data)
     g_free (path->path);
     g_string_chunk_free  (path->chunks);
     g_ptr_array_free     (path->interfaces, TRUE);
-    g_ptr_array_free     (path->introspection, FALSE);
+    g_free(g_ptr_array_free     (path->introspection, FALSE));
     g_hash_table_destroy (path->methods);
     g_hash_table_destroy (path->properties);
 }
@@ -173,7 +174,6 @@ droute_add_one (DRouteContext *cnx,
                 const void    *data)
 {
     DRoutePath *new_path;
-    gboolean registered;
 
     new_path = path_new (cnx, path, FALSE, (void *)data, NULL, NULL, NULL);
 
@@ -214,7 +214,7 @@ droute_path_add_interface(DRoutePath *path,
 
     itf = g_string_chunk_insert (path->chunks, name);
     g_ptr_array_add (path->interfaces, itf);
-    g_ptr_array_add (path->introspection, introspect);
+    g_ptr_array_add (path->introspection, (gpointer) introspect);
 
     for (; methods != NULL && methods->name != NULL; methods++)
       {
@@ -325,7 +325,11 @@ impl_prop_GetSet (DBusMessage *message,
 
     prop_funcs = (PropertyPair *) g_hash_table_lookup (path->properties, &pair);
     if (!prop_funcs)
+#ifdef DBUS_ERROR_UNKNOWN_PROPERTY
+        return dbus_message_new_error (message, DBUS_ERROR_UNKNOWN_PROPERTY, "Property unavailable");
+#else
         return dbus_message_new_error (message, DBUS_ERROR_FAILED, "Property unavailable");
+#endif
 
     datum = path_get_datum (path, pathstr);
     if (!datum)
@@ -360,6 +364,12 @@ impl_prop_GetSet (DBusMessage *message,
 
         reply = dbus_message_new_method_return (message);
       }
+#ifdef DBUS_ERROR_PROPERTY_READ_ONLY
+    else if (!get)
+      {
+        reply = dbus_message_new_error (message, DBUS_ERROR_PROPERTY_READ_ONLY, "Property is read-only");
+      }
+#endif
     else
       {
         reply = dbus_message_new_error (message, DBUS_ERROR_FAILED, "Getter or setter unavailable");
@@ -379,9 +389,12 @@ handle_dbus (DBusConnection *bus,
   char *id_str = (char *) g_malloc(40);
   DBusMessage *reply;
 
-    if (strcmp (iface, DBUS_INTERFACE_DBUS) != 0 ||
-        strcmp (member, "Hello") != 0)
-    return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+  if (strcmp (iface, DBUS_INTERFACE_DBUS) != 0 ||
+      strcmp (member, "Hello") != 0)
+    {
+      g_free (id_str);
+      return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+    }
 
     /* TODO: Fix this hack (we don't handle wrap-around, for instance) */
     sprintf (id_str, ":1.%d", id++);
@@ -402,7 +415,7 @@ handle_properties (DBusConnection *bus,
                    const gchar    *member,
                    const gchar    *pathstr)
 {
-    DBusMessage *reply;
+    DBusMessage *reply = NULL;
     DBusHandlerResult result = DBUS_HANDLER_RESULT_HANDLED;
 
     if (!g_strcmp0(member, "GetAll"))
@@ -523,16 +536,15 @@ handle_other (DBusConnection *bus,
         else
             reply = (func) (bus, message, datum);
 
-        if (!reply)
+        /* All D-Bus method calls must have a reply.
+         * If one is not provided presume that the caller has already
+         * sent one.
+         */
+        if (reply)
           {
-            /* All D-Bus method calls must have a reply.
-             * If one is not provided presume that the call has a void
-             * return and no error has occured.
-             */
-            reply = dbus_message_new_method_return (message);
+            dbus_connection_send (bus, reply, NULL);
+            dbus_message_unref (reply);
           }
-        dbus_connection_send (bus, reply, NULL);
-        dbus_message_unref (reply);
         result = DBUS_HANDLER_RESULT_HANDLED;
       }
 
@@ -592,9 +604,15 @@ droute_object_does_not_exist_error (DBusMessage *message)
             dbus_message_get_signature (message),
             dbus_message_get_interface (message),
             dbus_message_get_path (message));
+#ifdef DBUS_ERROR_UNKNOWN_OBJECT
+    reply = dbus_message_new_error (message,
+                                    DBUS_ERROR_UNKNOWN_OBJECT,
+                                    errmsg);
+#else
     reply = dbus_message_new_error (message,
                                     DBUS_ERROR_FAILED,
                                     errmsg);
+#endif
     g_free (errmsg);
     return reply;
 }
@@ -666,6 +684,12 @@ droute_path_register (DRoutePath *path, DBusConnection *bus)
 }
 
 void
+droute_path_unregister (DRoutePath *path, DBusConnection *bus)
+{
+  dbus_connection_unregister_object_path (bus, path->path);
+}
+
+void
 droute_context_register (DRouteContext *cnx, DBusConnection *bus)
 {
     g_ptr_array_foreach (cnx->registered_paths, (GFunc) droute_path_register,
@@ -673,9 +697,30 @@ droute_context_register (DRouteContext *cnx, DBusConnection *bus)
 }
 
 void
+droute_context_unregister (DRouteContext *cnx, DBusConnection *bus)
+{
+    g_ptr_array_foreach (cnx->registered_paths, (GFunc) droute_path_unregister,
+                         bus);
+}
+
+void
+droute_context_deregister (DRouteContext *cnx, DBusConnection *bus)
+{
+    g_ptr_array_foreach (cnx->registered_paths, (GFunc) droute_path_unregister,
+                         bus);
+}
+
+void
 droute_intercept_dbus (DBusConnection *bus)
 {
     dbus_connection_register_object_path (bus, DBUS_PATH_DBUS,
                                           &droute_vtable, NULL);
 }
+
+void
+droute_unintercept_dbus (DBusConnection *bus)
+{
+    dbus_connection_unregister_object_path (bus, DBUS_PATH_DBUS);
+}
+
 /*END------------------------------------------------------------------------*/