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// Copyright (c) 2012 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.
#ifndef REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_
#define REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_
#include "remoting/protocol/channel_dispatcher_base.h"
#include "remoting/protocol/message_reader.h"
namespace remoting {
namespace protocol {
class EventMessage;
class InputStub;
// HostEventDispatcher dispatches incoming messages on the event
// channel to InputStub.
class HostEventDispatcher : public ChannelDispatcherBase {
public:
typedef base::Callback<void(int64)> SequenceNumberCallback;
HostEventDispatcher();
virtual ~HostEventDispatcher();
// Set InputStub that will be called for each incoming input
// message. Doesn't take ownership of |input_stub|. It must outlive
// the dispatcher.
void set_input_stub(InputStub* input_stub) { input_stub_ = input_stub; }
// Set callback to notify of each message's sequence number. The
// callback cannot tear down this object.
void set_sequence_number_callback(const SequenceNumberCallback& value) {
sequence_number_callback_ = value;
}
protected:
// ChannelDispatcherBase overrides.
virtual void OnInitialized() OVERRIDE;
private:
void OnMessageReceived(scoped_ptr<EventMessage> message,
const base::Closure& done_task);
InputStub* input_stub_;
SequenceNumberCallback sequence_number_callback_;
ProtobufMessageReader<EventMessage> reader_;
DISALLOW_COPY_AND_ASSIGN(HostEventDispatcher);
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_
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