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gerrit.openfyde.cn / webrtc.googlesource.com / src / 46d4d29a751c559b6f01b311a1e4aa14a2586a46 / . / webrtc / p2p / base / constants.h
blob: edfe07c30c9738342ef47bda6719ca9a0180f18c [file] [log] [blame]
henrike@webrtc.org269fb4b2014-10-28 22:20:11 +0000[diff] [blame]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#ifndef WEBRTC_P2P_BASE_CONSTANTS_H_
12#define WEBRTC_P2P_BASE_CONSTANTS_H_
13
14#include <string>
15#include "webrtc/libjingle/xmllite/qname.h"
16
17// This file contains constants related to signaling that are used in various
18// classes in this directory.
19
20namespace cricket {
21
22// NS_ == namespace
23// QN_ == buzz::QName (namespace + name)
24// LN_ == "local name" == QName::LocalPart()
25// these are useful when you need to find a tag
26// that has different namespaces (like <description> or <transport>)
27
28extern const char NS_EMPTY[];
29extern const char NS_JINGLE[];
30extern const char NS_JINGLE_DRAFT[];
31extern const char NS_GINGLE[];
32
33enum SignalingProtocol {
34 PROTOCOL_JINGLE,
35 PROTOCOL_GINGLE,
36 PROTOCOL_HYBRID,
37};
38
39// actions (aka Gingle <session> or Jingle <jingle>)
40extern const buzz::StaticQName QN_ACTION;
41extern const char LN_INITIATOR[];
42extern const buzz::StaticQName QN_INITIATOR;
43extern const buzz::StaticQName QN_CREATOR;
44
45extern const buzz::StaticQName QN_JINGLE;
46extern const buzz::StaticQName QN_JINGLE_CONTENT;
47extern const buzz::StaticQName QN_JINGLE_CONTENT_NAME;
48extern const buzz::StaticQName QN_JINGLE_CONTENT_MEDIA;
49extern const buzz::StaticQName QN_JINGLE_REASON;
50extern const buzz::StaticQName QN_JINGLE_DRAFT_GROUP;
51extern const buzz::StaticQName QN_JINGLE_DRAFT_GROUP_TYPE;
52extern const char JINGLE_CONTENT_MEDIA_AUDIO[];
53extern const char JINGLE_CONTENT_MEDIA_VIDEO[];
54extern const char JINGLE_CONTENT_MEDIA_DATA[];
55extern const char JINGLE_ACTION_SESSION_INITIATE[];
56extern const char JINGLE_ACTION_SESSION_INFO[];
57extern const char JINGLE_ACTION_SESSION_ACCEPT[];
58extern const char JINGLE_ACTION_SESSION_TERMINATE[];
59extern const char JINGLE_ACTION_TRANSPORT_INFO[];
60extern const char JINGLE_ACTION_TRANSPORT_ACCEPT[];
61extern const char JINGLE_ACTION_DESCRIPTION_INFO[];
62
63extern const buzz::StaticQName QN_GINGLE_SESSION;
64extern const char GINGLE_ACTION_INITIATE[];
65extern const char GINGLE_ACTION_INFO[];
66extern const char GINGLE_ACTION_ACCEPT[];
67extern const char GINGLE_ACTION_REJECT[];
68extern const char GINGLE_ACTION_TERMINATE[];
69extern const char GINGLE_ACTION_CANDIDATES[];
70extern const char GINGLE_ACTION_UPDATE[];
71
72extern const char LN_ERROR[];
73extern const buzz::StaticQName QN_GINGLE_REDIRECT;
74extern const char STR_REDIRECT_PREFIX[];
75
76// Session Contents (aka Gingle <session><description>
77// or Jingle <content><description>)
78extern const char LN_DESCRIPTION[];
79extern const char LN_PAYLOADTYPE[];
80extern const buzz::StaticQName QN_ID;
81extern const buzz::StaticQName QN_SID;
82extern const buzz::StaticQName QN_NAME;
83extern const buzz::StaticQName QN_CLOCKRATE;
84extern const buzz::StaticQName QN_BITRATE;
85extern const buzz::StaticQName QN_CHANNELS;
86extern const buzz::StaticQName QN_PARAMETER;
87extern const char LN_NAME[];
88extern const char LN_VALUE[];
89extern const buzz::StaticQName QN_PAYLOADTYPE_PARAMETER_NAME;
90extern const buzz::StaticQName QN_PAYLOADTYPE_PARAMETER_VALUE;
91extern const char PAYLOADTYPE_PARAMETER_BITRATE[];
92extern const char PAYLOADTYPE_PARAMETER_HEIGHT[];
93extern const char PAYLOADTYPE_PARAMETER_WIDTH[];
94extern const char PAYLOADTYPE_PARAMETER_FRAMERATE[];
95extern const char LN_BANDWIDTH[];
96
97// CN_ == "content name". When we initiate a session, we choose the
98// name, and when we receive a Gingle session, we provide default
99// names (since Gingle has no content names). But when we receive a
100// Jingle call, the content name can be anything, so don't rely on
101// these values being the same as the ones received.
102extern const char CN_AUDIO[];
103extern const char CN_VIDEO[];
104extern const char CN_DATA[];
105extern const char CN_OTHER[];
106// other SDP related strings
107// GN stands for group name
108extern const char GROUP_TYPE_BUNDLE[];
109
110extern const char NS_JINGLE_RTP[];
111extern const buzz::StaticQName QN_JINGLE_RTP_CONTENT;
112extern const buzz::StaticQName QN_SSRC;
113extern const buzz::StaticQName QN_JINGLE_RTP_PAYLOADTYPE;
114extern const buzz::StaticQName QN_JINGLE_RTP_BANDWIDTH;
115extern const buzz::StaticQName QN_JINGLE_RTCP_MUX;
116extern const buzz::StaticQName QN_JINGLE_RTCP_FB;
117extern const buzz::StaticQName QN_SUBTYPE;
118extern const buzz::StaticQName QN_JINGLE_RTP_HDREXT;
119extern const buzz::StaticQName QN_URI;
120
121extern const char NS_JINGLE_DRAFT_SCTP[];
122extern const buzz::StaticQName QN_JINGLE_DRAFT_SCTP_CONTENT;
123extern const buzz::StaticQName QN_JINGLE_DRAFT_SCTP_STREAM;
124
125extern const char NS_GINGLE_AUDIO[];
126extern const buzz::StaticQName QN_GINGLE_AUDIO_CONTENT;
127extern const buzz::StaticQName QN_GINGLE_AUDIO_PAYLOADTYPE;
128extern const buzz::StaticQName QN_GINGLE_AUDIO_SRCID;
129extern const char NS_GINGLE_VIDEO[];
130extern const buzz::StaticQName QN_GINGLE_VIDEO_CONTENT;
131extern const buzz::StaticQName QN_GINGLE_VIDEO_PAYLOADTYPE;
132extern const buzz::StaticQName QN_GINGLE_VIDEO_SRCID;
133extern const buzz::StaticQName QN_GINGLE_VIDEO_BANDWIDTH;
134
135// Crypto support.
136extern const buzz::StaticQName QN_ENCRYPTION;
137extern const buzz::StaticQName QN_ENCRYPTION_REQUIRED;
138extern const buzz::StaticQName QN_CRYPTO;
139extern const buzz::StaticQName QN_GINGLE_AUDIO_CRYPTO_USAGE;
140extern const buzz::StaticQName QN_GINGLE_VIDEO_CRYPTO_USAGE;
141extern const buzz::StaticQName QN_CRYPTO_SUITE;
142extern const buzz::StaticQName QN_CRYPTO_KEY_PARAMS;
143extern const buzz::StaticQName QN_CRYPTO_TAG;
144extern const buzz::StaticQName QN_CRYPTO_SESSION_PARAMS;
145
146// Transports and candidates.
147extern const char LN_TRANSPORT[];
148extern const char LN_CANDIDATE[];
149extern const buzz::StaticQName QN_JINGLE_P2P_TRANSPORT;
150extern const buzz::StaticQName QN_JINGLE_P2P_CANDIDATE;
151extern const buzz::StaticQName QN_UFRAG;
152extern const buzz::StaticQName QN_COMPONENT;
153extern const buzz::StaticQName QN_PWD;
154extern const buzz::StaticQName QN_IP;
155extern const buzz::StaticQName QN_PORT;
156extern const buzz::StaticQName QN_NETWORK;
157extern const buzz::StaticQName QN_GENERATION;
158extern const buzz::StaticQName QN_PRIORITY;
159extern const buzz::StaticQName QN_PROTOCOL;
160extern const char ICE_CANDIDATE_TYPE_PEER_STUN[];
161extern const char ICE_CANDIDATE_TYPE_SERVER_STUN[];
162extern const int ICE_UFRAG_LENGTH;
163extern const int ICE_PWD_LENGTH;
164extern const size_t ICE_UFRAG_MIN_LENGTH;
165extern const size_t ICE_PWD_MIN_LENGTH;
166extern const size_t ICE_UFRAG_MAX_LENGTH;
167extern const size_t ICE_PWD_MAX_LENGTH;
pthatcher@webrtc.org56478772014-12-19 03:32:59 +0000[diff] [blame]168extern const size_t GICE_UFRAG_MAX_LENGTH;
henrike@webrtc.org269fb4b2014-10-28 22:20:11 +0000[diff] [blame]169extern const int ICE_CANDIDATE_COMPONENT_RTP;
170extern const int ICE_CANDIDATE_COMPONENT_RTCP;
171extern const int ICE_CANDIDATE_COMPONENT_DEFAULT;
172
173extern const buzz::StaticQName QN_FINGERPRINT;
174extern const buzz::StaticQName QN_FINGERPRINT_ALGORITHM;
175extern const buzz::StaticQName QN_FINGERPRINT_DIGEST;
176
177extern const char NS_JINGLE_ICE_UDP[];
178
179extern const char ICE_OPTION_GICE[];
180extern const char NS_GINGLE_P2P[];
181extern const buzz::StaticQName QN_GINGLE_P2P_TRANSPORT;
182extern const buzz::StaticQName QN_GINGLE_P2P_CANDIDATE;
183extern const buzz::StaticQName QN_GINGLE_P2P_UNKNOWN_CHANNEL_NAME;
184extern const buzz::StaticQName QN_GINGLE_CANDIDATE;
185extern const buzz::StaticQName QN_ADDRESS;
186extern const buzz::StaticQName QN_USERNAME;
187extern const buzz::StaticQName QN_PASSWORD;
188extern const buzz::StaticQName QN_PREFERENCE;
189extern const char GINGLE_CANDIDATE_TYPE_STUN[];
190extern const char GICE_CHANNEL_NAME_RTP[];
191extern const char GICE_CHANNEL_NAME_RTCP[];
192extern const char GICE_CHANNEL_NAME_VIDEO_RTP[];
193extern const char GICE_CHANNEL_NAME_VIDEO_RTCP[];
194extern const char GICE_CHANNEL_NAME_DATA_RTP[];
195extern const char GICE_CHANNEL_NAME_DATA_RTCP[];
196
197extern const char NS_GINGLE_RAW[];
198extern const buzz::StaticQName QN_GINGLE_RAW_TRANSPORT;
199extern const buzz::StaticQName QN_GINGLE_RAW_CHANNEL;
200
201// terminate reasons and errors: see http://xmpp.org/extensions/xep-0166.html
202extern const char JINGLE_ERROR_BAD_REQUEST[]; // like parse error
203// got transport-info before session-initiate, for example
204extern const char JINGLE_ERROR_OUT_OF_ORDER[];
205extern const char JINGLE_ERROR_UNKNOWN_SESSION[];
206
207// Call terminate reasons from XEP-166
208extern const char STR_TERMINATE_DECLINE[]; // polite reject
209extern const char STR_TERMINATE_SUCCESS[]; // polite hangup
210extern const char STR_TERMINATE_ERROR[]; // something bad happened
211extern const char STR_TERMINATE_INCOMPATIBLE_PARAMETERS[]; // no codecs?
212
213// Old terminate reasons used by cricket
214extern const char STR_TERMINATE_CALL_ENDED[];
215extern const char STR_TERMINATE_RECIPIENT_UNAVAILABLE[];
216extern const char STR_TERMINATE_RECIPIENT_BUSY[];
217extern const char STR_TERMINATE_INSUFFICIENT_FUNDS[];
218extern const char STR_TERMINATE_NUMBER_MALFORMED[];
219extern const char STR_TERMINATE_NUMBER_DISALLOWED[];
220extern const char STR_TERMINATE_PROTOCOL_ERROR[];
221extern const char STR_TERMINATE_INTERNAL_SERVER_ERROR[];
222extern const char STR_TERMINATE_UNKNOWN_ERROR[];
223
224// Draft view and notify messages.
225extern const char STR_JINGLE_DRAFT_CONTENT_NAME_VIDEO[];
226extern const char STR_JINGLE_DRAFT_CONTENT_NAME_AUDIO[];
227extern const buzz::StaticQName QN_NICK;
228extern const buzz::StaticQName QN_TYPE;
229extern const buzz::StaticQName QN_JINGLE_DRAFT_VIEW;
230extern const char STR_JINGLE_DRAFT_VIEW_TYPE_NONE[];
231extern const char STR_JINGLE_DRAFT_VIEW_TYPE_STATIC[];
232extern const buzz::StaticQName QN_JINGLE_DRAFT_PARAMS;
233extern const buzz::StaticQName QN_WIDTH;
234extern const buzz::StaticQName QN_HEIGHT;
235extern const buzz::StaticQName QN_FRAMERATE;
236extern const buzz::StaticQName QN_JINGLE_DRAFT_STREAM;
237extern const buzz::StaticQName QN_JINGLE_DRAFT_STREAMS;
238extern const buzz::StaticQName QN_DISPLAY;
239extern const buzz::StaticQName QN_CNAME;
240extern const buzz::StaticQName QN_JINGLE_DRAFT_SSRC;
241extern const buzz::StaticQName QN_JINGLE_DRAFT_SSRC_GROUP;
242extern const buzz::StaticQName QN_SEMANTICS;
243extern const buzz::StaticQName QN_JINGLE_LEGACY_NOTIFY;
244extern const buzz::StaticQName QN_JINGLE_LEGACY_SOURCE;
245
246// old stuff
247#ifdef FEATURE_ENABLE_VOICEMAIL
248extern const char NS_VOICEMAIL[];
249extern const buzz::StaticQName QN_VOICEMAIL_REGARDING;
250#endif
251
252// RFC 4145, SDP setup attribute values.
253extern const char CONNECTIONROLE_ACTIVE_STR[];
254extern const char CONNECTIONROLE_PASSIVE_STR[];
255extern const char CONNECTIONROLE_ACTPASS_STR[];
256extern const char CONNECTIONROLE_HOLDCONN_STR[];
257
258} // namespace cricket
259
260#endif // WEBRTC_P2P_BASE_CONSTANTS_H_