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
|
/**
* \file protocol_handler.h
* \brief ProtocolHandler class header file.
*
* Copyright (c) 2013, 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_PROTOCOL_HANDLER_INCLUDE_PROTOCOL_HANDLER_PROTOCOL_HANDLER
#define SRC_COMPONENTS_PROTOCOL_HANDLER_INCLUDE_PROTOCOL_HANDLER_PROTOCOL_HANDLER
#include "protocol_handler/raw_message.h"
/**
*\namespace NsProtocolHandler
*\brief Namespace for SmartDeviceLink ProtocolHandler related functionality.
*/
namespace protocol_handler {
class ProtocolObserver;
/**
* \class ProtocolHandler
* \brief Interface for component parsing protocol header
* on the messages between SDL and mobile application.
*/
class ProtocolHandler {
public:
/**
* \brief Adds pointer to higher layer handler for message exchange
* \param observer Pointer to object of the class implementing
* IProtocolObserver
*/
virtual void AddProtocolObserver(ProtocolObserver* observer) = 0;
/**
* \brief Removes pointer to higher layer handler for message exchange
* \param observer Pointer to object of the class implementing
* IProtocolObserver.
*/
virtual void RemoveProtocolObserver(ProtocolObserver* observer) = 0;
/**
* \brief Method for sending message to Mobile Application.
* \param message RawMessage with params to be sent to Mobile App.
* \param final_message tells whether message's
* connection must be closed when message is processed
*/
virtual void SendMessageToMobileApp(const RawMessagePtr& message,
bool final_message) = 0;
/**
* \brief Sends number of processed frames in case of binary nav streaming
* \param connection_key Id of connection over which message is to be sent
* \param number_of_frames Number of frames processed by
* streaming server and displayed to user.
*/
virtual void SendFramesNumber(int32_t connection_key, int32_t number_of_frames) = 0;
protected:
/**
* \brief Destructor
*/
virtual ~ProtocolHandler() {
}
};
} // namespace protocol_handler
#endif // SRC_COMPONENTS_PROTOCOL_HANDLER_INCLUDE_PROTOCOL_HANDLER_PROTOCOL_HANDLER
|
