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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();
+
+ 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_