void GetRemoteTrackEvents(MessagePrefixesPair <Message> msgPfx, Queue <Event> buffer, string loggableId)
{
Match m;
var msg = msgPfx.Message;
if ((m = remoteTrackCtrRegex.Match(msg.Text)).Success)
{
buffer.Enqueue(new ObjectCreation(msg, loggableId, remoteTrackObjectType));
var webRtcStreamId = m.Groups["webRtcStreamId"].Value;
var remoteTracksId = m.Groups["remoteTracksId"].Value;
buffer.Enqueue(new PropertyChange(msg, loggableId, remoteTrackObjectType, "WebRTC stream id", webRtcStreamId));
buffer.Enqueue(new PropertyChange(msg, loggableId, remoteTrackObjectType, "type", m.Groups["type"].Value));
buffer.Enqueue(new ParentChildRelationChange(msg, loggableId, remoteTrackObjectType, remoteTracksId));
if (remoteTracksIdToParticipantsId.TryGetValue(remoteTracksId, out var participantsId) &&
participantsIdToSessionId.TryGetValue(participantsId, out var sessionId))
{
buffer.Enqueue(new PropertyChange(
msg, loggableId, remoteTrackObjectType,
"stream", RemoteWebRTCStreamInfo.MakeStateInspectorObjectId(webRtcStreamId, sessionId),
Postprocessing.StateInspector.ValueType.Reference));
}
var remoteTracksIdAndMediaType = $"{remoteTracksId}.{m.Groups["type"].Value}";
if (remoteTracksIdAndMediaTypeToRemoteTrackId.TryGetValue(remoteTracksIdAndMediaType, out var oldRemoteTrackId))
{
buffer.Enqueue(new ObjectDeletion(msg, oldRemoteTrackId, remoteTrackObjectType));
}
remoteTracksIdAndMediaTypeToRemoteTrackId[remoteTracksIdAndMediaType] = loggableId;
}
}
void GetRemoteTrackEvents(MessagePrefixesPair msgPfx, Queue <Event> buffer, string loggableId)
{
Match m;
var msg = msgPfx.Message;
if ((m = remoteTrackCtrRegex.Match(msg.Text)).Success)
{
buffer.Enqueue(new ObjectCreation(msg, loggableId, remoteTrackObjectType));
var webRtcStreamId = m.Groups["webRtcStreamId"].Value;
var remoteTracksId = m.Groups["remoteTracksId"].Value;
buffer.Enqueue(new PropertyChange(msg, loggableId, remoteTrackObjectType, "WebRTC stream id", webRtcStreamId));
buffer.Enqueue(new PropertyChange(msg, loggableId, remoteTrackObjectType, "type", m.Groups["type"].Value));
buffer.Enqueue(new ParentChildRelationChange(msg, loggableId, remoteTrackObjectType, remoteTracksId));
string participantsId, sessionId;
if (remoteTracksIdToParticipantsId.TryGetValue(remoteTracksId, out participantsId) &&
participantsIdToSessionId.TryGetValue(participantsId, out sessionId))
{
buffer.Enqueue(new PropertyChange(
msg, loggableId, remoteTrackObjectType,
"stream", RemoteWebRTCStreamInfo.MakeStateInspectorObjectId(webRtcStreamId, sessionId),
Analytics.StateInspector.ValueType.Reference));
}
}
}
void GetRemoteMediaEvents(MessagePrefixesPair msgPfx, Queue <Event> buffer, string loggableId)
{
Func <string, string, string, bool, RemoteWebRTCStreamInfo> handleChange = (stmId, a, v, allowCreate) =>
{
string sessionId;
if (!remoteMediaIdToSessionId.TryGetValue(loggableId, out sessionId))
{
return(null);
}
Dictionary <string, RemoteWebRTCStreamInfo> sessionStreams;
if (!remoteWebRtcStreamIdToInfo.TryGetValue(sessionId, out sessionStreams))
{
remoteWebRtcStreamIdToInfo[sessionId] = sessionStreams = new Dictionary <string, RemoteWebRTCStreamInfo>();
}
RemoteWebRTCStreamInfo stmInfo;
if (!sessionStreams.TryGetValue(stmId, out stmInfo))
{
if (!allowCreate)
{
return(null);
}
sessionStreams[stmId] = stmInfo = new RemoteWebRTCStreamInfo()
{
stateInspectorObjectId = RemoteWebRTCStreamInfo.MakeStateInspectorObjectId(stmId, sessionId),
remoteMediaId = loggableId
};
buffer.Enqueue(new ObjectCreation(msgPfx.Message, stmInfo.stateInspectorObjectId, remoteWebRTCStreamObjectType));
buffer.Enqueue(new ParentChildRelationChange(msgPfx.Message, stmInfo.stateInspectorObjectId, remoteWebRTCStreamObjectType, loggableId));
}
Action <string, string, Dictionary <string, RemoteWebRTCStreamInfo.TrackInfo> > handleList = (list, modalityName, dict) =>
{
HashSet <string> newTrackIds =
remoteMediaStreamReceivedTrackRegex
.Matches(list)
.OfType <Match>()
.Select(x => x.Groups["id"].Value)
.ToHashSet();
bool changed = false;
foreach (var newTrackId in newTrackIds.Except(dict.Keys.ToArray()))
{
dict[newTrackId] = new RemoteWebRTCStreamInfo.TrackInfo()
{
added = msgPfx.Message
};
changed = true;
}
foreach (var knownTrack in dict.Where(t => t.Value.removed == null).ToArray())
{
if (!newTrackIds.Contains(knownTrack.Key))
{
dict[knownTrack.Key].removed = msgPfx.Message;
changed = true;
}
}
if (changed)
{
buffer.Enqueue(new PropertyChange(
msgPfx.Message, stmInfo.stateInspectorObjectId, remoteWebRTCStreamObjectType,
modalityName + " WebRTC track ids", list));
}
};
handleList(a, "audio", stmInfo.audioWebRtcTracks);
handleList(v, "video", stmInfo.videoWebRtcTracks);
return(stmInfo);
};
Match m;
if ((m = remoteMediaStreamReceivedRegex.Match(msgPfx.Message.Text)).Success)
{
handleChange(m.Groups["streamId"].Value,
m.Groups["audioTracks"].Value, m.Groups["videoTracks"].Value, true);
}
else if ((m = remoteMediaStreamRemovedRegex.Match(msgPfx.Message.Text)).Success)
{
var stmInfo = handleChange(m.Groups["streamId"].Value, "", "", false);
if (stmInfo != null)
{
buffer.Enqueue(new ObjectDeletion(
msgPfx.Message, stmInfo.stateInspectorObjectId, remoteWebRTCStreamObjectType));
stmInfo.deleted = true;
}
}
else if (msgPfx.Message.Text == "disposed")
{
buffer.Enqueue(new ObjectDeletion(
msgPfx.Message, loggableId, remoteMediaObjectType));
foreach (var sessionStreams in remoteWebRtcStreamIdToInfo.Values)
{
foreach (var stmInfo in sessionStreams.Values.Where(
stm => !stm.deleted && stm.remoteMediaId == loggableId))
{
buffer.Enqueue(new ObjectDeletion(
msgPfx.Message, stmInfo.stateInspectorObjectId, remoteWebRTCStreamObjectType));
stmInfo.deleted = true;
}
}
}
}