OLD | NEW |
| (Empty) |
1 /* | |
2 * libjingle | |
3 * Copyright 2012 Google Inc. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright notice, | |
9 * this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 #include "talk/media/devices/deviceinfo.h" | |
29 | |
30 namespace cricket { | |
31 | |
32 bool GetUsbId(const Device& device, std::string* usb_id) { | |
33 // Both PID and VID are 4 characters. | |
34 const int id_size = 4; | |
35 const char vid[] = "vid_"; // Also contains '\0'. | |
36 const size_t vid_location = device.id.find(vid); | |
37 if (vid_location == std::string::npos || | |
38 vid_location + sizeof(vid) - 1 + id_size > device.id.size()) { | |
39 return false; | |
40 } | |
41 const char pid[] = "pid_"; | |
42 const size_t pid_location = device.id.find(pid); | |
43 if (pid_location == std::string::npos || | |
44 pid_location + sizeof(pid) - 1 + id_size > device.id.size()) { | |
45 return false; | |
46 } | |
47 std::string id_vendor = device.id.substr(vid_location + sizeof(vid) - 1, | |
48 id_size); | |
49 std::string id_product = device.id.substr(pid_location + sizeof(pid) -1, | |
50 id_size); | |
51 usb_id->clear(); | |
52 usb_id->append(id_vendor); | |
53 usb_id->append(":"); | |
54 usb_id->append(id_product); | |
55 return true; | |
56 } | |
57 | |
58 bool GetUsbVersion(const Device& device, std::string* usb_version) { | |
59 return false; | |
60 } | |
61 | |
62 } // namespace cricket | |
OLD | NEW |