michael@0: /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /*
michael@0: ** Copyright 2006, The Android Open Source Project
michael@0: **
michael@0: ** Licensed under the Apache License, Version 2.0 (the "License");
michael@0: ** you may not use this file except in compliance with the License.
michael@0: ** You may obtain a copy of the License at
michael@0: **
michael@0: **     http://www.apache.org/licenses/LICENSE-2.0
michael@0: **
michael@0: ** Unless required by applicable law or agreed to in writing, software
michael@0: ** distributed under the License is distributed on an "AS IS" BASIS,
michael@0: ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0: ** See the License for the specific language governing permissions and
michael@0: ** limitations under the License.
michael@0: */
michael@0: 
michael@0: #include <dbus/dbus.h>
michael@0: #include "nsAutoPtr.h"
michael@0: #include "DBusUtils.h"
michael@0: 
michael@0: #undef CHROMIUM_LOG
michael@0: #if defined(MOZ_WIDGET_GONK)
michael@0: #include <android/log.h>
michael@0: #define CHROMIUM_LOG(args...)  __android_log_print(ANDROID_LOG_INFO, "Gonk", args);
michael@0: #else
michael@0: #define CHROMIUM_LOG(args...)  printf(args);
michael@0: #endif
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace ipc {
michael@0: 
michael@0: //
michael@0: // DBusMessageRefPtr
michael@0: //
michael@0: 
michael@0: DBusMessageRefPtr::DBusMessageRefPtr(DBusMessage* aMsg)
michael@0:   : mMsg(aMsg)
michael@0: {
michael@0:   if (mMsg) {
michael@0:     dbus_message_ref(mMsg);
michael@0:   }
michael@0: }
michael@0: 
michael@0: DBusMessageRefPtr::~DBusMessageRefPtr()
michael@0: {
michael@0:   if (mMsg) {
michael@0:     dbus_message_unref(mMsg);
michael@0:   }
michael@0: }
michael@0: 
michael@0: //
michael@0: // DBusReplyHandler
michael@0: //
michael@0: 
michael@0: void DBusReplyHandler::Callback(DBusMessage* aReply, void* aData)
michael@0: {
michael@0:   MOZ_ASSERT(aData);
michael@0: 
michael@0:   nsRefPtr<DBusReplyHandler> handler =
michael@0:     already_AddRefed<DBusReplyHandler>(static_cast<DBusReplyHandler*>(aData));
michael@0: 
michael@0:   handler->Handle(aReply);
michael@0: }
michael@0: 
michael@0: //
michael@0: // Utility functions
michael@0: //
michael@0: 
michael@0: void
michael@0: log_and_free_dbus_error(DBusError* err, const char* function, DBusMessage* msg)
michael@0: {
michael@0:   if (msg) {
michael@0:     CHROMIUM_LOG("%s: D-Bus error in %s: %s (%s)", function,
michael@0:                  dbus_message_get_member((msg)), (err)->name, (err)->message);
michael@0:   }	else {
michael@0:     CHROMIUM_LOG("%s: D-Bus error: %s (%s)", __FUNCTION__,
michael@0:                  (err)->name, (err)->message);
michael@0:   }
michael@0:   dbus_error_free((err));
michael@0: }
michael@0: 
michael@0: int dbus_returns_int32(DBusMessage *reply)
michael@0: {
michael@0:   DBusError err;
michael@0:   int32_t ret = -1;
michael@0: 
michael@0:   dbus_error_init(&err);
michael@0:   if (!dbus_message_get_args(reply, &err,
michael@0:                              DBUS_TYPE_INT32, &ret,
michael@0:                              DBUS_TYPE_INVALID)) {
michael@0:     LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
michael@0:   }
michael@0: 
michael@0:   return ret;
michael@0: }
michael@0: 
michael@0: }
michael@0: }