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 creating peer connection object fails locally.
44 : createPeerConnectionFailed('create_peer_connection_failed'),
45 :
46 : /// An error code when the local client failed to create an offer.
47 : localOfferFailed('local_offer_failed'),
48 :
49 : /// An error code when there is no local mic/camera to use. This may be because
50 : /// the hardware isn't plugged in, or the user has explicitly denied access.
51 : userMediaFailed('user_media_failed'),
52 :
53 : /// An error code when there is no local display to screenshare. This may be
54 : /// because the hardware isn't plugged in, or the user has explicitly denied
55 : /// access.
56 : displayMediaFailed('display_media_failed'),
57 :
58 : /// Error code used when a call event failed to send
59 : /// because unknown devices were present in the room
60 : unknownDevice('unknown_device'),
61 :
62 : /// An answer could not be created
63 : createAnswer('create_answer'),
64 :
65 : /// The session description from the other side could not be set
66 :
67 : setRemoteDescription('set_remote_description'),
68 :
69 : /// The session description from this side could not be set
70 : setLocalDescription('set_local_description'),
71 :
72 : /// A different device answered the call
73 : answeredElsewhere('answered_elsewhere'),
74 :
75 : /// No media connection could be established to the other party
76 : iceFailed('ice_failed'),
77 :
78 : /// The invite timed out whilst waiting for an answer
79 : inviteTimeout('invite_timeout'),
80 :
81 : /// The call was replaced by another call
82 : replaced('replaced'),
83 :
84 : /// Signalling for the call could not be sent (other than the initial invite)
85 : iceTimeout('ice_timeout'),
86 :
87 : /// The remote party is busy
88 : userBusy('user_busy'),
89 :
90 : /// We transferred the call off to somewhere else
91 : transferred('transferred'),
92 :
93 : /// Some other failure occurred that meant the client was unable to continue
94 : /// the call rather than the user choosing to end it.
95 : unknownError('unknown_error');
96 :
97 : final String reason;
98 :
99 : const CallErrorCode(this.reason);
100 : }
101 :
102 : class CallError extends Error {
103 : final CallErrorCode code;
104 : final String msg;
105 : final dynamic err;
106 2 : CallError(this.code, this.msg, this.err);
107 :
108 0 : @override
109 : String toString() {
110 0 : return '[$code] $msg, err: ${err.toString()}';
111 : }
112 : }
113 :
114 : enum CallStateChange {
115 : /// The call was hangup by the local|remote user.
116 : kHangup,
117 :
118 : /// The call state has changed
119 : kState,
120 :
121 : /// The call got some error.
122 : kError,
123 :
124 : /// Call transfer
125 : kReplaced,
126 :
127 : /// The value of isLocalOnHold() has changed
128 : kLocalHoldUnhold,
129 :
130 : /// The value of isRemoteOnHold() has changed
131 : kRemoteHoldUnhold,
132 :
133 : /// Feeds have changed
134 : kFeedsChanged,
135 :
136 : /// For sip calls. support in the future.
137 : kAssertedIdentityChanged,
138 : }
139 :
140 : enum CallType { kVoice, kVideo }
141 :
142 : enum CallDirection { kIncoming, kOutgoing }
143 :
144 : enum CallParty { kLocal, kRemote }
145 :
146 : enum MediaInputKind { videoinput, audioinput }
147 :
148 : enum MediaKind { video, audio }
149 :
150 : enum GroupCallErrorCode {
151 : /// An error code when there is no local mic/camera to use. This may be because
152 : /// the hardware isn't plugged in, or the user has explicitly denied access.
153 : userMediaFailed('user_media_failed'),
154 :
155 : /// Some other failure occurred that meant the client was unable to continue
156 : /// the call rather than the user choosing to end it.
157 : unknownError('unknownError');
158 :
159 : final String reason;
160 :
161 : const GroupCallErrorCode(this.reason);
162 : }
163 :
164 : class GroupCallError extends Error {
165 : final GroupCallErrorCode code;
166 : final String msg;
167 : final dynamic err;
168 0 : GroupCallError(this.code, this.msg, this.err);
169 :
170 0 : @override
171 : String toString() {
172 0 : return 'Group Call Error: [$code] $msg, err: ${err.toString()}';
173 : }
174 : }
175 :
176 : enum GroupCallStateChange {
177 : groupCallStateChanged,
178 : activeSpeakerChanged,
179 : callsChanged,
180 : userMediaStreamsChanged,
181 : screenshareStreamsChanged,
182 : localScreenshareStateChanged,
183 : localMuteStateChanged,
184 : participantsChanged,
185 : error
186 : }
187 :
188 : enum GroupCallState {
189 : localCallFeedUninitialized,
190 : initializingLocalCallFeed,
191 : localCallFeedInitialized,
192 : entering,
193 : entered,
194 : ended
195 : }
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