Line data Source code
1 : // ignore_for_file: constant_identifier_names
2 :
3 : enum EncryptionKeyTypes { remote, local }
4 :
5 : // Call state
6 : enum CallState {
7 : /// The call is inilalized but not yet started
8 : kFledgling,
9 :
10 : /// The first time an invite is sent, the local has createdOffer
11 : kInviteSent,
12 :
13 : /// getUserMedia or getDisplayMedia has been called,
14 : /// but MediaStream has not yet been returned
15 : kWaitLocalMedia,
16 :
17 : /// The local has createdOffer
18 : kCreateOffer,
19 :
20 : /// Received a remote offer message and created a local Answer
21 : kCreateAnswer,
22 :
23 : /// Answer sdp is set, but ice is not connected
24 : kConnecting,
25 :
26 : /// WebRTC media stream is connected
27 : kConnected,
28 :
29 : /// The call was received, but no processing has been done yet.
30 : kRinging,
31 :
32 : /// Ending a call
33 : kEnding,
34 :
35 : /// End of call
36 : kEnded,
37 : }
38 :
39 : enum CallErrorCode {
40 : /// The user chose to end the call
41 : userHangup('user_hangup'),
42 :
43 : /// An error code when the local client failed to create an offer.
44 : localOfferFailed('local_offer_failed'),
45 :
46 : /// An error code when there is no local mic/camera to use. This may be because
47 : /// the hardware isn't plugged in, or the user has explicitly denied access.
48 : userMediaFailed('user_media_failed'),
49 :
50 : /// Error code used when a call event failed to send
51 : /// because unknown devices were present in the room
52 : unknownDevice('unknown_device'),
53 :
54 : /// An answer could not be created
55 : createAnswer('create_answer'),
56 :
57 : /// The session description from the other side could not be set
58 :
59 : setRemoteDescription('set_remote_description'),
60 :
61 : /// The session description from this side could not be set
62 : setLocalDescription('set_local_description'),
63 :
64 : /// A different device answered the call
65 : answeredElsewhere('answered_elsewhere'),
66 :
67 : /// No media connection could be established to the other party
68 : iceFailed('ice_failed'),
69 :
70 : /// The invite timed out whilst waiting for an answer
71 : inviteTimeout('invite_timeout'),
72 :
73 : /// The call was replaced by another call
74 : replaced('replaced'),
75 :
76 : /// Signalling for the call could not be sent (other than the initial invite)
77 : iceTimeout('ice_timeout'),
78 :
79 : /// The remote party is busy
80 : userBusy('user_busy'),
81 :
82 : /// We transferred the call off to somewhere else
83 : transferred('transferred'),
84 :
85 : /// Some other failure occurred that meant the client was unable to continue
86 : /// the call rather than the user choosing to end it.
87 : unknownError('unknown_error');
88 :
89 : final String reason;
90 :
91 : const CallErrorCode(this.reason);
92 : }
93 :
94 : class CallError extends Error {
95 : final CallErrorCode code;
96 : final String msg;
97 : final dynamic err;
98 0 : CallError(this.code, this.msg, this.err);
99 :
100 0 : @override
101 : String toString() {
102 0 : return '[$code] $msg, err: ${err.toString()}';
103 : }
104 : }
105 :
106 : enum CallStateChange {
107 : /// The call was hangup by the local|remote user.
108 : kHangup,
109 :
110 : /// The call state has changed
111 : kState,
112 :
113 : /// The call got some error.
114 : kError,
115 :
116 : /// Call transfer
117 : kReplaced,
118 :
119 : /// The value of isLocalOnHold() has changed
120 : kLocalHoldUnhold,
121 :
122 : /// The value of isRemoteOnHold() has changed
123 : kRemoteHoldUnhold,
124 :
125 : /// Feeds have changed
126 : kFeedsChanged,
127 :
128 : /// For sip calls. support in the future.
129 : kAssertedIdentityChanged,
130 : }
131 :
132 : enum CallType { kVoice, kVideo }
133 :
134 : enum CallDirection { kIncoming, kOutgoing }
135 :
136 : enum CallParty { kLocal, kRemote }
137 :
138 : enum MediaInputKind { videoinput, audioinput }
139 :
140 : enum MediaKind { video, audio }
141 :
142 : enum GroupCallErrorCode {
143 : /// An error code when there is no local mic/camera to use. This may be because
144 : /// the hardware isn't plugged in, or the user has explicitly denied access.
145 : userMediaFailed('user_media_failed'),
146 :
147 : /// Some other failure occurred that meant the client was unable to continue
148 : /// the call rather than the user choosing to end it.
149 : unknownError('unknownError');
150 :
151 : final String reason;
152 :
153 : const GroupCallErrorCode(this.reason);
154 : }
155 :
156 : class GroupCallError extends Error {
157 : final GroupCallErrorCode code;
158 : final String msg;
159 : final dynamic err;
160 0 : GroupCallError(this.code, this.msg, this.err);
161 :
162 0 : @override
163 : String toString() {
164 0 : return 'Group Call Error: [$code] $msg, err: ${err.toString()}';
165 : }
166 : }
167 :
168 : enum GroupCallStateChange {
169 : groupCallStateChanged,
170 : activeSpeakerChanged,
171 : callsChanged,
172 : userMediaStreamsChanged,
173 : screenshareStreamsChanged,
174 : localScreenshareStateChanged,
175 : localMuteStateChanged,
176 : participantsChanged,
177 : error
178 : }
179 :
180 : enum GroupCallState {
181 : localCallFeedUninitialized,
182 : initializingLocalCallFeed,
183 : localCallFeedInitialized,
184 : entering,
185 : entered,
186 : ended
187 : }
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