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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include "webrtc/libjingle/xmpp/xmppengine.h"
namespace buzz {
class XmppEngine;
//! This is the base class for extension modules.
//! An engine is registered with the module and the module then hooks the
//! appropriate parts of the engine to implement that set of features. It is
//! important to unregister modules before destructing the engine.
class XmppModule {
virtual ~XmppModule() {}
//! Register the engine with the module. Only one engine can be associated
//! with a module at a time. This method will return an error if there is
//! already an engine registered.
virtual XmppReturnStatus RegisterEngine(XmppEngine* engine) = 0;