gecko-dev/ipc/dbus/DBusUtils.cpp
Thomas Zimmermann 51354b7c07 Bug 919913: Cleanup DBusUtils, r=qdot
This patch cleans up the DBus utilitys and helper classes. All functions
for sending have been removed. Their users have been converted to the
new methods in RawDBusConnection. Include statements have been cleaned
up as well. Some methods of DBusMessageRefPtr have been moved from the
header to the source file to prevent inclusion of the DBus API from within
the header file.
2013-10-01 10:20:39 +02:00

101 lines
2.2 KiB
C++

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