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gerrit.openfyde.cn / webrtc.googlesource.com / src / bf853f273255388d39bfd84c7f00088213daa1cf / . / talk / p2p / base / constants.h
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henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]1/*
2 * libjingle
3 * Copyright 2004--2005, 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#ifndef TALK_P2P_BASE_CONSTANTS_H_
29#define TALK_P2P_BASE_CONSTANTS_H_
30
31#include <string>
32#include "talk/xmllite/qname.h"
33
34// This file contains constants related to signaling that are used in various
35// classes in this directory.
36
37namespace cricket {
38
39// NS_ == namespace
40// QN_ == buzz::QName (namespace + name)
41// LN_ == "local name" == QName::LocalPart()
42// these are useful when you need to find a tag
43// that has different namespaces (like <description> or <transport>)
44
45extern const char NS_EMPTY[];
46extern const char NS_JINGLE[];
47extern const char NS_JINGLE_DRAFT[];
48extern const char NS_GINGLE[];
49
50enum SignalingProtocol {
51 PROTOCOL_JINGLE,
52 PROTOCOL_GINGLE,
53 PROTOCOL_HYBRID,
54};
55
56// actions (aka Gingle <session> or Jingle <jingle>)
57extern const buzz::StaticQName QN_ACTION;
58extern const char LN_INITIATOR[];
59extern const buzz::StaticQName QN_INITIATOR;
60extern const buzz::StaticQName QN_CREATOR;
61
62extern const buzz::StaticQName QN_JINGLE;
63extern const buzz::StaticQName QN_JINGLE_CONTENT;
64extern const buzz::StaticQName QN_JINGLE_CONTENT_NAME;
65extern const buzz::StaticQName QN_JINGLE_CONTENT_MEDIA;
66extern const buzz::StaticQName QN_JINGLE_REASON;
67extern const buzz::StaticQName QN_JINGLE_DRAFT_GROUP;
68extern const buzz::StaticQName QN_JINGLE_DRAFT_GROUP_TYPE;
69extern const char JINGLE_CONTENT_MEDIA_AUDIO[];
70extern const char JINGLE_CONTENT_MEDIA_VIDEO[];
71extern const char JINGLE_CONTENT_MEDIA_DATA[];
72extern const char JINGLE_ACTION_SESSION_INITIATE[];
73extern const char JINGLE_ACTION_SESSION_INFO[];
74extern const char JINGLE_ACTION_SESSION_ACCEPT[];
75extern const char JINGLE_ACTION_SESSION_TERMINATE[];
76extern const char JINGLE_ACTION_TRANSPORT_INFO[];
77extern const char JINGLE_ACTION_TRANSPORT_ACCEPT[];
78extern const char JINGLE_ACTION_DESCRIPTION_INFO[];
79
80extern const buzz::StaticQName QN_GINGLE_SESSION;
81extern const char GINGLE_ACTION_INITIATE[];
82extern const char GINGLE_ACTION_INFO[];
83extern const char GINGLE_ACTION_ACCEPT[];
84extern const char GINGLE_ACTION_REJECT[];
85extern const char GINGLE_ACTION_TERMINATE[];
86extern const char GINGLE_ACTION_CANDIDATES[];
87extern const char GINGLE_ACTION_UPDATE[];
88
89extern const char LN_ERROR[];
90extern const buzz::StaticQName QN_GINGLE_REDIRECT;
91extern const char STR_REDIRECT_PREFIX[];
92
93// Session Contents (aka Gingle <session><description>
94// or Jingle <content><description>)
95extern const char LN_DESCRIPTION[];
96extern const char LN_PAYLOADTYPE[];
97extern const buzz::StaticQName QN_ID;
98extern const buzz::StaticQName QN_SID;
99extern const buzz::StaticQName QN_NAME;
100extern const buzz::StaticQName QN_CLOCKRATE;
101extern const buzz::StaticQName QN_BITRATE;
102extern const buzz::StaticQName QN_CHANNELS;
103extern const buzz::StaticQName QN_PARAMETER;
104extern const char LN_NAME[];
105extern const char LN_VALUE[];
106extern const buzz::StaticQName QN_PAYLOADTYPE_PARAMETER_NAME;
107extern const buzz::StaticQName QN_PAYLOADTYPE_PARAMETER_VALUE;
108extern const char PAYLOADTYPE_PARAMETER_BITRATE[];
109extern const char PAYLOADTYPE_PARAMETER_HEIGHT[];
110extern const char PAYLOADTYPE_PARAMETER_WIDTH[];
111extern const char PAYLOADTYPE_PARAMETER_FRAMERATE[];
112extern const char LN_BANDWIDTH[];
113
114// CN_ == "content name". When we initiate a session, we choose the
115// name, and when we receive a Gingle session, we provide default
116// names (since Gingle has no content names). But when we receive a
117// Jingle call, the content name can be anything, so don't rely on
118// these values being the same as the ones received.
119extern const char CN_AUDIO[];
120extern const char CN_VIDEO[];
121extern const char CN_DATA[];
122extern const char CN_OTHER[];
123// other SDP related strings
124// GN stands for group name
125extern const char GROUP_TYPE_BUNDLE[];
126
127extern const char NS_JINGLE_RTP[];
128extern const buzz::StaticQName QN_JINGLE_RTP_CONTENT;
129extern const buzz::StaticQName QN_SSRC;
130extern const buzz::StaticQName QN_JINGLE_RTP_PAYLOADTYPE;
131extern const buzz::StaticQName QN_JINGLE_RTP_BANDWIDTH;
132extern const buzz::StaticQName QN_JINGLE_RTCP_MUX;
133extern const buzz::StaticQName QN_JINGLE_RTP_HDREXT;
134extern const buzz::StaticQName QN_URI;
135
136extern const char NS_JINGLE_DRAFT_SCTP[];
137extern const buzz::StaticQName QN_JINGLE_DRAFT_SCTP_CONTENT;
138extern const buzz::StaticQName QN_JINGLE_DRAFT_SCTP_STREAM;
139
140extern const char NS_GINGLE_AUDIO[];
141extern const buzz::StaticQName QN_GINGLE_AUDIO_CONTENT;
142extern const buzz::StaticQName QN_GINGLE_AUDIO_PAYLOADTYPE;
143extern const buzz::StaticQName QN_GINGLE_AUDIO_SRCID;
144extern const char NS_GINGLE_VIDEO[];
145extern const buzz::StaticQName QN_GINGLE_VIDEO_CONTENT;
146extern const buzz::StaticQName QN_GINGLE_VIDEO_PAYLOADTYPE;
147extern const buzz::StaticQName QN_GINGLE_VIDEO_SRCID;
148extern const buzz::StaticQName QN_GINGLE_VIDEO_BANDWIDTH;
149
150// Crypto support.
151extern const buzz::StaticQName QN_ENCRYPTION;
152extern const buzz::StaticQName QN_ENCRYPTION_REQUIRED;
153extern const buzz::StaticQName QN_CRYPTO;
154extern const buzz::StaticQName QN_GINGLE_AUDIO_CRYPTO_USAGE;
155extern const buzz::StaticQName QN_GINGLE_VIDEO_CRYPTO_USAGE;
156extern const buzz::StaticQName QN_CRYPTO_SUITE;
157extern const buzz::StaticQName QN_CRYPTO_KEY_PARAMS;
158extern const buzz::StaticQName QN_CRYPTO_TAG;
159extern const buzz::StaticQName QN_CRYPTO_SESSION_PARAMS;
160
161// Transports and candidates.
162extern const char LN_TRANSPORT[];
163extern const char LN_CANDIDATE[];
164extern const buzz::StaticQName QN_JINGLE_P2P_TRANSPORT;
165extern const buzz::StaticQName QN_JINGLE_P2P_CANDIDATE;
166extern const buzz::StaticQName QN_UFRAG;
167extern const buzz::StaticQName QN_COMPONENT;
168extern const buzz::StaticQName QN_PWD;
169extern const buzz::StaticQName QN_IP;
170extern const buzz::StaticQName QN_PORT;
171extern const buzz::StaticQName QN_NETWORK;
172extern const buzz::StaticQName QN_GENERATION;
173extern const buzz::StaticQName QN_PRIORITY;
174extern const buzz::StaticQName QN_PROTOCOL;
175extern const char ICE_CANDIDATE_TYPE_PEER_STUN[];
176extern const char ICE_CANDIDATE_TYPE_SERVER_STUN[];
177extern const int ICE_UFRAG_LENGTH;
178extern const int ICE_PWD_LENGTH;
179extern const int ICE_CANDIDATE_COMPONENT_RTP;
180extern const int ICE_CANDIDATE_COMPONENT_RTCP;
181extern const int ICE_CANDIDATE_COMPONENT_DEFAULT;
182
183extern const buzz::StaticQName QN_FINGERPRINT;
184extern const buzz::StaticQName QN_FINGERPRINT_ALGORITHM;
185extern const buzz::StaticQName QN_FINGERPRINT_DIGEST;
186
187extern const char NS_JINGLE_ICE_UDP[];
188
189extern const char ICE_OPTION_GICE[];
190extern const char NS_GINGLE_P2P[];
191extern const buzz::StaticQName QN_GINGLE_P2P_TRANSPORT;
192extern const buzz::StaticQName QN_GINGLE_P2P_CANDIDATE;
193extern const buzz::StaticQName QN_GINGLE_P2P_UNKNOWN_CHANNEL_NAME;
194extern const buzz::StaticQName QN_GINGLE_CANDIDATE;
195extern const buzz::StaticQName QN_ADDRESS;
196extern const buzz::StaticQName QN_USERNAME;
197extern const buzz::StaticQName QN_PASSWORD;
198extern const buzz::StaticQName QN_PREFERENCE;
199extern const char GINGLE_CANDIDATE_TYPE_STUN[];
200extern const char GICE_CHANNEL_NAME_RTP[];
201extern const char GICE_CHANNEL_NAME_RTCP[];
202extern const char GICE_CHANNEL_NAME_VIDEO_RTP[];
203extern const char GICE_CHANNEL_NAME_VIDEO_RTCP[];
204extern const char GICE_CHANNEL_NAME_DATA_RTP[];
205extern const char GICE_CHANNEL_NAME_DATA_RTCP[];
206
207extern const char NS_GINGLE_RAW[];
208extern const buzz::StaticQName QN_GINGLE_RAW_TRANSPORT;
209extern const buzz::StaticQName QN_GINGLE_RAW_CHANNEL;
210
211// terminate reasons and errors: see http://xmpp.org/extensions/xep-0166.html
212extern const char JINGLE_ERROR_BAD_REQUEST[]; // like parse error
213// got transport-info before session-initiate, for example
214extern const char JINGLE_ERROR_OUT_OF_ORDER[];
215extern const char JINGLE_ERROR_UNKNOWN_SESSION[];
216
217// Call terminate reasons from XEP-166
218extern const char STR_TERMINATE_DECLINE[]; // polite reject
219extern const char STR_TERMINATE_SUCCESS[]; // polite hangup
220extern const char STR_TERMINATE_ERROR[]; // something bad happened
221extern const char STR_TERMINATE_INCOMPATIBLE_PARAMETERS[]; // no codecs?
222
223// Old terminate reasons used by cricket
224extern const char STR_TERMINATE_CALL_ENDED[];
225extern const char STR_TERMINATE_RECIPIENT_UNAVAILABLE[];
226extern const char STR_TERMINATE_RECIPIENT_BUSY[];
227extern const char STR_TERMINATE_INSUFFICIENT_FUNDS[];
228extern const char STR_TERMINATE_NUMBER_MALFORMED[];
229extern const char STR_TERMINATE_NUMBER_DISALLOWED[];
230extern const char STR_TERMINATE_PROTOCOL_ERROR[];
231extern const char STR_TERMINATE_INTERNAL_SERVER_ERROR[];
232extern const char STR_TERMINATE_UNKNOWN_ERROR[];
233
234// Draft view and notify messages.
235extern const char STR_JINGLE_DRAFT_CONTENT_NAME_VIDEO[];
236extern const char STR_JINGLE_DRAFT_CONTENT_NAME_AUDIO[];
237extern const buzz::StaticQName QN_NICK;
238extern const buzz::StaticQName QN_TYPE;
239extern const buzz::StaticQName QN_JINGLE_DRAFT_VIEW;
240extern const char STR_JINGLE_DRAFT_VIEW_TYPE_NONE[];
241extern const char STR_JINGLE_DRAFT_VIEW_TYPE_STATIC[];
242extern const buzz::StaticQName QN_JINGLE_DRAFT_PARAMS;
243extern const buzz::StaticQName QN_WIDTH;
244extern const buzz::StaticQName QN_HEIGHT;
245extern const buzz::StaticQName QN_FRAMERATE;
246extern const buzz::StaticQName QN_JINGLE_DRAFT_STREAM;
247extern const buzz::StaticQName QN_JINGLE_DRAFT_STREAMS;
248extern const buzz::StaticQName QN_DISPLAY;
249extern const buzz::StaticQName QN_CNAME;
250extern const buzz::StaticQName QN_JINGLE_DRAFT_SSRC;
251extern const buzz::StaticQName QN_JINGLE_DRAFT_SSRC_GROUP;
252extern const buzz::StaticQName QN_SEMANTICS;
253extern const buzz::StaticQName QN_JINGLE_LEGACY_NOTIFY;
254extern const buzz::StaticQName QN_JINGLE_LEGACY_SOURCE;
255
256// old stuff
257#ifdef FEATURE_ENABLE_VOICEMAIL
258extern const char NS_VOICEMAIL[];
259extern const buzz::StaticQName QN_VOICEMAIL_REGARDING;
260#endif
261
262} // namespace cricket
263
264#endif // TALK_P2P_BASE_CONSTANTS_H_