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// Copyright 2015 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 BLIMP_NET_BLIMP_MESSAGE_MULTIPLEXER_H_
#define BLIMP_NET_BLIMP_MESSAGE_MULTIPLEXER_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "blimp/common/proto/blimp_message.pb.h"
#include "blimp/net/blimp_net_export.h"
namespace blimp {
class BlimpConnection;
class BlimpMessageProcessor;
// Creates MessageProcessors that receive outgoing messages and put them
// onto a multiplexed message stream.
// BlimpMessageMultiplexer is created on the UI thread, and then used and
// destroyed on the IO thread.
class BLIMP_NET_EXPORT BlimpMessageMultiplexer {
public:
// |output_processor|: A pointer to the MessageProcessor that will receive the
// multiplexed message stream.
explicit BlimpMessageMultiplexer(BlimpMessageProcessor* output_processor);
~BlimpMessageMultiplexer();
// Creates a BlimpMessageProcessor object for sending messages of type |type|.
// Any number of senders can be created at a time for a given type.
scoped_ptr<BlimpMessageProcessor> CreateSenderForType(
BlimpMessage::Type type);
private:
base::WeakPtrFactory<BlimpMessageProcessor> output_weak_factory_;
DISALLOW_COPY_AND_ASSIGN(BlimpMessageMultiplexer);
};
} // namespace blimp
#endif // BLIMP_NET_BLIMP_MESSAGE_MULTIPLEXER_H_
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