1 /*
2  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "webrtc/p2p/base/constants.h"
12 
13 #include <string>
14 
15 namespace cricket {
16 
17 const char CN_AUDIO[] = "audio";
18 const char CN_VIDEO[] = "video";
19 const char CN_DATA[] = "data";
20 const char CN_OTHER[] = "main";
21 
22 const char GROUP_TYPE_BUNDLE[] = "BUNDLE";
23 
24 // Minimum ufrag length is 4 characters as per RFC5245. We chose 16 because
25 // some internal systems expect username to be 16 bytes.
26 const int ICE_UFRAG_LENGTH = 16;
27 // Minimum password length of 22 characters as per RFC5245. We chose 24 because
28 // some internal systems expect password to be multiple of 4.
29 const int ICE_PWD_LENGTH = 24;
30 const size_t ICE_UFRAG_MIN_LENGTH = 4;
31 const size_t ICE_PWD_MIN_LENGTH = 22;
32 const size_t ICE_UFRAG_MAX_LENGTH = 255;
33 const size_t ICE_PWD_MAX_LENGTH = 256;
34 
35 // TODO: This is media-specific, so might belong
36 // somewhere like media/base/constants.h
37 const int ICE_CANDIDATE_COMPONENT_RTP = 1;
38 const int ICE_CANDIDATE_COMPONENT_RTCP = 2;
39 const int ICE_CANDIDATE_COMPONENT_DEFAULT = 1;
40 
41 const char NS_JINGLE_RTP[] = "urn:xmpp:jingle:apps:rtp:1";
42 const char NS_JINGLE_DRAFT_SCTP[] = "google:jingle:sctp";
43 
44 // From RFC 4145, SDP setup attribute values.
45 const char CONNECTIONROLE_ACTIVE_STR[] = "active";
46 const char CONNECTIONROLE_PASSIVE_STR[] = "passive";
47 const char CONNECTIONROLE_ACTPASS_STR[] = "actpass";
48 const char CONNECTIONROLE_HOLDCONN_STR[] = "holdconn";
49 
50 }  // namespace cricket
51