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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
/**
* \file CBluetoothAdapter.hpp
* \brief Class CBluetoothAdapter header.
* 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 __TRANSPORTMANAGER_CBLUETOOTHADAPTER_HPP__
#define __TRANSPORTMANAGER_CBLUETOOTHADAPTER_HPP__
#include <bluetooth/bluetooth.h>
#include <bluetooth/sdp.h>
#include <time.h>
#include "Logger.hpp"
#include "TransportManager/SDeviceInfo.hpp"
#include "CDeviceAdapter.hpp"
namespace NsSmartDeviceLink
{
namespace NsTransportManager
{
/**
* @brief Bluetooth device adapter.
*
* @see @ref components_transportmanager_internal_design_device_adapters_bluetooth_adapter
**/
class CBluetoothAdapter: public CDeviceAdapter
{
public:
/**
* @brief Constructor.
*
* @param Listener Listener for device adapter notifications.
* @param HandleGenerator Handle generator implementation.
**/
CBluetoothAdapter(IDeviceAdapterListener & Listener, IHandleGenerator & HandleGenerator);
/**
* @brief Destructor.
**/
virtual ~CBluetoothAdapter(void);
/**
* @brief Get type of devices handled by this device adapter.
*
* @return Device type.
**/
virtual EDeviceType getDeviceType(void) const;
private:
/**
* @brief Vector of RFCOMM channels.
**/
typedef std::vector<uint8_t> tRFCOMMChannelVector;
/**
* @brief Internal structure describing bluetooth device.
**/
struct SBluetoothDevice: public SDevice
{
/**
* @brief Constructor.
*
* @param Address Bluetooth address.
* @param Name User-friendly device name.
* @param SmartDeviceLinkRFCOMMChannels List of RFCOMM channels where SmartDeviceLink service has been discovered.
**/
SBluetoothDevice(const bdaddr_t & Address, const char * Name, const tRFCOMMChannelVector & SmartDeviceLinkRFCOMMChannels);
/**
* @brief Compare devices.
*
* This method checks whether two SBluetoothDevice structures
* refer to the same device.
*
* @param OtherDevice Device to compare with.
*
* @return true if devices are equal, false otherwise.
**/
virtual bool isSameAs(const SDevice * OtherDevice) const;
/**
* @brief Device bluetooth address.
**/
bdaddr_t mAddress;
/**
* @brief List of RFCOMM channels where SmartDeviceLink service has been discovered.
**/
tRFCOMMChannelVector mSmartDeviceLinkRFCOMMChannels;
};
/**
* @brief RFCOMM connection.
**/
struct SRFCOMMConnection: public SConnection
{
/**
* @brief Constructor.
*
* @param DeviceHandle Device handle.
* @param RFCOMMChannel RFCOMM channel of SmartDeviceLink service on remote device.
**/
SRFCOMMConnection(const tDeviceHandle DeviceHandle, const uint8_t RFCOMMChannel);
/**
* @brief Compare connections.
*
* This method compares whether two SRFCOMMConnection structures
* refer to the same connection.
*
* @param OtherConnection Connection to compare with.
*
* @return true if connections are equal, false otherwise.
**/
virtual bool isSameAs(const SConnection * OtherConnection) const;
/**
* @brief RFCOMM channel of remote device.
**/
const uint8_t mRFCOMMChannel;
};
/**
* @brief Create list of connections possible for specified device.
*
* This method is called from connectDevice(). This implementation will
* perform service discovery and create connection structures for all
* RFCOMM channels where SmartDeviceLink service is discovered.
*
* @param DeviceHandle Device handle.
* @param ConnectionsList Reference to connections list that must be filled.
*
* @see @ref components_transportmanager_internal_design_device_adapters_bluetooth_adapter_connecting_devices
**/
virtual void createConnectionsListForDevice(const tDeviceHandle DeviceHandle, std::vector<SConnection*> & ConnectionsList);
/**
* @brief Device discovery thread.
*
* @see @ref components_transportmanager_internal_design_device_adapters_common_main_thread
* @see @ref components_transportmanager_internal_design_device_adapters_bluetooth_adapter_discovery
**/
virtual void mainThread(void);
/**
* @brief Connection thread.
*
* This method is responsible for establishing connection and communicating
* with remote device via specified connection. It must remove itself from
* connection map when connection is terminated before terminating connection thread.
*
* @param ConnectionHandle Connection handle.
*
* @see @ref components_transportmanager_internal_design_device_adapters_common_connection_thread
**/
virtual void connectionThread(const tConnectionHandle ConnectionHandle);
/**
* @brief Get unique device ID.
*
* Get TransportManager-unique identifier of
* bluetooth device based on its bluetooth address.
*
* @param DeviceAddress Address of device.
*
* @return Unique device identifier.
**/
static std::string getUniqueDeviceId(const bdaddr_t & DeviceAddress);
/**
* @brief Discover SmartDeviceLink RFCOMM channels.
*
* Run service discovery for specified remote bluetooth device
* and discover RFCOMM channels with SmartDeviceLink service.
*
* @param DeviceAddress Address of device.
* @param SmartDeviceLinkRFCOMMChannels Reference to variable that will
* receive list of RFCOMM channels
* with SmartDeviceLink service discovered.
*
* @see @ref components_transportmanager_internal_design_device_adapters_bluetooth_adapter_discovery
* @see @ref components_transportmanager_internal_design_device_adapters_bluetooth_adapter_connecting_devices
**/
void discoverSmartDeviceLinkRFCOMMChannels(const bdaddr_t & DeviceAddress, tRFCOMMChannelVector & SmartDeviceLinkRFCOMMChannels);
/**
* @brief UUID of SmartDeviceLink service.
**/
uuid_t mSmartDeviceLinkServiceUUID;
};
}
}
#endif
|
