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/*
* Copyright (c) 2015, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SRC_COMPONENTS_MEDIA_MANAGER_INCLUDE_MEDIA_MANAGER_STREAMER_ADAPTER_H_
#define SRC_COMPONENTS_MEDIA_MANAGER_INCLUDE_MEDIA_MANAGER_STREAMER_ADAPTER_H_
#include "media_manager/media_adapter_impl.h"
#include "utils/message_queue.h"
#include "utils/threads/thread.h"
#include "utils/threads/thread_delegate.h"
#include "utils/atomic_object.h"
#include "utils/shared_ptr.h"
#include "protocol/raw_message.h"
namespace media_manager {
/**
* Class StreamerAdapter represents media adapter
* for streaming data to some destination point
* (pipe, socket, file)
*/
class StreamerAdapter : public MediaAdapterImpl {
protected:
class Streamer;
public:
explicit StreamerAdapter(Streamer* const streamer);
virtual ~StreamerAdapter();
virtual void StartActivity(int32_t application_key);
virtual void StopActivity(int32_t application_key);
virtual void SendData(int32_t application_key,
const ::protocol_handler::RawMessagePtr msg);
virtual bool is_app_performing_activity(int32_t application_key) const;
protected:
// TODO(AN): APPLINK-15203 Use MessageLoopThread
class Streamer : public threads::ThreadDelegate {
public:
explicit Streamer(StreamerAdapter* const adapter);
virtual ~Streamer();
virtual void threadMain();
virtual void exitThreadMain();
virtual void Close() = 0;
protected:
virtual bool Connect() = 0;
virtual void Disconnect() = 0;
virtual bool Send(protocol_handler::RawMessagePtr msg) = 0;
private:
sync_primitives::atomic_bool stop_flag_;
StreamerAdapter* adapter_;
DISALLOW_COPY_AND_ASSIGN(Streamer);
};
private:
int32_t current_application_;
utils::MessageQueue<protocol_handler::RawMessagePtr> messages_;
Streamer* streamer_;
threads::Thread* thread_;
DISALLOW_COPY_AND_ASSIGN(StreamerAdapter);
};
typedef utils::SharedPtr<StreamerAdapter> StreamerAdapterPtr;
} // namespace media_manager
#endif // SRC_COMPONENTS_MEDIA_MANAGER_INCLUDE_MEDIA_MANAGER_STREAMER_ADAPTER_H_
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