summaryrefslogtreecommitdiff
path: root/src/components/media_manager/include/media_manager/socket_streamer_adapter.h
blob: a4ded9cb3313492ce0327aaae834f6db89cfe05c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/*
 * Copyright (c) 2014, 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_SOCKET_STREAMER_ADAPTER_H_
#define SRC_COMPONENTS_MEDIA_MANAGER_INCLUDE_MEDIA_MANAGER_SOCKET_STREAMER_ADAPTER_H_

#include <string>
#include "media_manager/media_adapter_impl.h"
#include "utils/logger.h"
#include "utils/shared_ptr.h"
#include "utils/message_queue.h"
#include "utils/threads/thread.h"
#include "utils/threads/thread_delegate.h"

namespace media_manager {

using ::utils::MessageQueue;

class SocketStreamerAdapter : public MediaAdapterImpl {
  public:
    SocketStreamerAdapter();
    virtual ~SocketStreamerAdapter();
    virtual void SendData(int32_t application_key,
                          const ::protocol_handler::RawMessagePtr message);
    virtual void StartActivity(int32_t application_key);
    virtual void StopActivity(int32_t application_key);
    virtual bool is_app_performing_activity(int32_t application_key);

  protected:

    /*
     * @brief Start streamer thread
     */
    virtual void Init();

    int32_t port_;
    std::string ip_;

  private:
    class Streamer : public threads::ThreadDelegate {
      public:
        /*
         * Default constructor
         *
         * @param server  Server pointer
         */
        explicit Streamer(SocketStreamerAdapter* const server);

        /*
         * Destructor
         */
        ~Streamer();

        /*
         * Function called by thread on start
         */
        void threadMain();

        /*
         * Function called by thread on exit
         */
        void exitThreadMain();

        /*
         * Checks if server is ready
         *
         * @return TRUE if socket is ready otherwise FALSE
         */
        bool is_ready() const;

        /*
         * Starts server
         *
         */
        void start();

        /*
         * Stops server
         *
         */
        void stop();

        /*
         * Sends data to connected client
         *
         * @param block Pointer to the data
         */
        bool send(const ::protocol_handler::RawMessagePtr msg);

      private:
        SocketStreamerAdapter* const server_;
        int32_t new_socket_fd_;
        bool is_first_loop_;
        volatile bool is_client_connected_;
        volatile bool stop_flag_;
        sync_primitives::Lock thread_lock;
        DISALLOW_COPY_AND_ASSIGN(Streamer);
    };

    int32_t                                       socket_fd_;
    bool                                          is_ready_;
    Streamer*                                     streamer_;
    threads::Thread*                              thread_;
    MessageQueue<protocol_handler::RawMessagePtr>                   messages_;
    DISALLOW_COPY_AND_ASSIGN(SocketStreamerAdapter);
};
}  //  namespace media_manager


#endif  // SRC_COMPONENTS_MEDIA_MANAGER_INCLUDE_MEDIA_MANAGER_SOCKET_STREAMER_ADAPTER_H_