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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// ChromotingClient is the controller for the Client implementation.
#ifndef REMOTING_CLIENT_CHROMOTING_CLIENT_H
#define REMOTING_CLIENT_CHROMOTING_CLIENT_H
#include "base/task.h"
#include "remoting/client/host_connection.h"
class MessageLoop;
namespace remoting {
class ChromotingView;
class ChromotingClient : public HostConnection::HostEventCallback {
public:
ChromotingClient(MessageLoop* message_loop,
HostConnection* connection,
ChromotingView* view);
virtual ~ChromotingClient();
// Signals that the associated view may need updating.
virtual void Repaint();
// Sets the viewport to do display. The viewport may be larger and/or
// smaller than the actual image background being displayed.
virtual void SetViewport(int x, int y, int width, int height);
// HostConnection::HostEventCallback implementation.
virtual void HandleMessages(HostConnection* conn, HostMessageList* messages);
virtual void OnConnectionOpened(HostConnection* conn);
virtual void OnConnectionClosed(HostConnection* conn);
virtual void OnConnectionFailed(HostConnection* conn);
private:
enum State {
CREATED,
CONNECTED,
DISCONNECTED,
FAILED,
};
MessageLoop* message_loop();
// Convenience method for modifying the state on this object's message loop.
void SetState(State s);
// TODO(ajwong): Do all of these methods need to run on the client's thread?
void DoSetState(State s);
void DoRepaint();
void DoSetViewport(int x, int y, int width, int height);
// Handles for chromotocol messages.
void DoInitClient(HostMessage* msg);
void DoBeginUpdate(HostMessage* msg);
void DoHandleUpdate(HostMessage* msg);
void DoEndUpdate(HostMessage* msg);
MessageLoop* message_loop_;
State state_;
// Connection to views and hosts. Not owned.
HostConnection* host_connection_;
ChromotingView* view_;
DISALLOW_COPY_AND_ASSIGN(ChromotingClient);
};
} // namespace remoting
DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::ChromotingClient);
#endif // REMOTING_CLIENT_CHROMOTING_CLIENT_H
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