private void removePeerFromRoster(string peerServerId)
{
Debug.WriteLine("removePeerFromRoster " + peerServerId);
var addr = Symple.parseAddress(peerServerId);
Debug.WriteLine("addr " + addr);
peerServerId = (string)addr["id"] ?? peerServerId;
if (_roster.ContainsKey(peerServerId))
{
var peer = _roster[peerServerId];
int peerLocalIntId = peer.localIntId;
_roster.Remove(peerServerId);
_localIntIdsToServerIds.Remove(peerLocalIntId);
RaiseOnPeerDisconnected(peerLocalIntId);
}
else
{
Debug.WriteLine("could not find peerServerId " + peerServerId + " in roster");
}
}
private Dictionary <int, string> _localIntIdsToServerIds; // maps local int ids to server ids
private void SignallerOnMessage(string mType, JObject m)
{
Debug.WriteLine("SignallerOnMessage " + mType + " " + m);
// here we process what the webrtccontext would normally do when a new message comes in.
// so we adjust the message and pass it on to the Conductor.
string fromServerId;
var mFromObj = m["from"] as JObject;
if (mFromObj != null)
{
fromServerId = (string)mFromObj["id"];
}
else
{
fromServerId = (string)m["from"]; // string instead of json object
}
JObject parsedAddress = Symple.parseAddress(fromServerId); // handle case where "from" is name|id
fromServerId = (string)parsedAddress["id"] ?? fromServerId;
if (_roster.ContainsKey(fromServerId))
{
PeerData fromPd = _roster[fromServerId];
int fromLocalIntId = fromPd.localIntId;
if (m["offer"] != null)
{
Debug.WriteLine("incoming offer message");
JObject messageForConductor = (JObject)m["offer"];
RaiseOnMessageFromPeer(fromLocalIntId, messageForConductor.ToString(Formatting.None));
}
else if (m["answer"] != null)
{
Debug.WriteLine("incoming answer message");
JObject messageForConductor = (JObject)m["answer"];
RaiseOnMessageFromPeer(fromLocalIntId, messageForConductor.ToString(Formatting.None));
}
else if (m["candidate"] != null)
{
Debug.WriteLine("incoming candidate message");
JObject messageForConductor = (JObject)m["candidate"];
RaiseOnMessageFromPeer(fromLocalIntId, messageForConductor.ToString(Formatting.None));
}
else if (mType == "presence")
{
// the presence messages are handled earlier in the signalling code, so at this point, do nothing with them.
}
else if (m["message"] != null)
{
JObject messageForConductor = m; // send the entire raw message! the "message" format will route it correctly
RaiseOnMessageFromPeer(fromLocalIntId, messageForConductor.ToString(Formatting.None));
}
else
{
// the content of the message is unrecognized by the signaller
Debug.WriteLine("TODO: incoming misc message of type " + m["type"]);
}
}
else
{
Debug.WriteLine("received message from unknown sender " + fromServerId);
}
}
private void SocketOnMessage(object msg)
{
Messenger.Broadcast(SympleLog.LogTrace, "SocketOnMessage: " + msg);
JObject m = (JObject)msg;
string mType = (string)m["type"];
switch (mType)
{
case "message":
break;
case "command":
break;
case "event":
break;
case "presence":
JObject remotePeerData = (JObject)m["data"]; // data about another peer that has been updated or removed
bool remotePeerOnline = (bool)remotePeerData["online"];
if (remotePeerOnline)
{
addOrUpdatePeerToRoster(remotePeerData);
}
else
{
string remotePeerServerId = (string)remotePeerData["id"];
removePeerFromRoster(remotePeerServerId);
}
if (m["probe"] != null && (bool)m["probe"] == true)
{
JObject presenceTo = new JObject();
presenceTo["to"] = Symple.parseAddress(m["from"].ToString())["id"];
this.sendPresence(presenceTo);
}
break;
default:
m["type"] = m["type"] ?? "message";
break;
}
if (m["from"].Type != JTokenType.String)
{
Messenger.Broadcast(SympleLog.LogError, "symple:client: invalid sender address: " + m);
return;
}
// replace the from attribute with the full peer object.
// this will only work for peer messages, not server messages.
string mFrom = (string)m["from"];
Messenger.Broadcast(SympleLog.LogTrace, "looking up rpeer in roster, mFrom = " + mFrom + "...");
var addr = Symple.parseAddress(mFrom);
Debug.WriteLine("addr " + addr);
mFrom = (string)addr["id"] ?? mFrom;
if (_roster.ContainsKey(mFrom))
{
PeerData rpeerData = _roster[mFrom];
Messenger.Broadcast(SympleLog.LogTrace, "found rpeerData: " + rpeerData);
m["from"] = peerDataToJObject(rpeerData);
}
else
{
Messenger.Broadcast(SympleLog.LogDebug, "symple:client: got message from unknown peer: " + m);
}
// Dispatch to the application
SignallerOnMessage(mType, m);
}
