50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_ipc_DBusWatcher_h
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#define mozilla_ipc_DBusWatcher_h
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#include <dbus/dbus.h>
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#include "base/message_loop.h"
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namespace mozilla {
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namespace ipc {
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class DBusWatcher : public MessageLoopForIO::Watcher
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{
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public:
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DBusWatcher(DBusConnection* aConnection, DBusWatch* aWatch);
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~DBusWatcher();
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void StartWatching();
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void StopWatching();
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static void FreeFunction(void* aData);
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static dbus_bool_t AddWatchFunction(DBusWatch* aWatch, void* aData);
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static void RemoveWatchFunction(DBusWatch* aWatch, void* aData);
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static void ToggleWatchFunction(DBusWatch* aWatch, void* aData);
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DBusConnection* GetConnection();
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private:
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void OnFileCanReadWithoutBlocking(int aFd);
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void OnFileCanWriteWithoutBlocking(int aFd);
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// Read watcher for libevent. Only to be accessed on IO Thread.
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MessageLoopForIO::FileDescriptorWatcher mReadWatcher;
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// Write watcher for libevent. Only to be accessed on IO Thread.
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MessageLoopForIO::FileDescriptorWatcher mWriteWatcher;
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// DBus structures
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DBusConnection* mConnection;
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DBusWatch* mWatch;
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};
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} // namespace ipc
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} // namespace mozilla
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#endif // mozilla_ipc_DBusWatcher_h
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