/// <summary>
/// TODO: Documentation StartTurnPeer
/// </summary>
/// <param name="sid"></param>
private void StartTurnPeer(String sid)
{
JingleSession jingleSession = this.JingleManager.FindSession(sid);
if (jingleSession != null &&
jingleSession.Remote.Action == ActionType.session_initiate)
{
JingleContent jingleContent = jingleSession.Remote.GetContent(0);
JingleIce jingleIce = jingleContent.GetElement <JingleIce>(0);
foreach (JingleIceCandidate candidate in jingleIce.GetCandidates())
{
if (candidate.Type == IceCandidateType.relay)
{
if (this.OnTurnStart != null)
{
this.OnTurnStart(this, candidate.EndPoint, sid);
}
if (this.OnConnectionTryEnded != null)
{
this.OnConnectionTryEnded(this, sid);
}
this.CancelStartingSession();
break;
}
}
}
}
/// <summary>
/// TODO: Documentation CheckConnectivity
/// </summary>
/// <param name="sid"></param>
private void CheckConnectivity(String sid)
{
if (this.turnSessions.ContainsKey(sid))
{
this.holePuncher = new HolePuncher(this.turnSessions[sid].TurnManager.HostEP, sid);
JingleSession jingleSession = this.JingleManager.FindSession(sid);
JingleContent jingleContent = jingleSession.Remote.GetContent(0);
JingleIce jingleIce = jingleContent.GetElement <JingleIce>(0);
foreach (JingleIceCandidate remoteCandidate in jingleIce.GetCandidates())
{
switch (remoteCandidate.Type)
{
case IceCandidateType.host:
case IceCandidateType.prflx:
case IceCandidateType.srflx:
foreach (JingleIceCandidate localCandidate in this.localCandidates[sid])
{
if (localCandidate.Type == remoteCandidate.Type)
{
this.holePuncher.AddEP(remoteCandidate.Priority, remoteCandidate.EndPoint);
break;
}
}
break;
case IceCandidateType.relay:
if (this.TurnSupported &&
jingleSession.Remote.Action == ActionType.session_accept)
{
this.turnSessions[sid].TurnManager.CreatePermission(new XorMappedAddress(remoteCandidate.RelatedEndPoint),
this.turnSessions[sid].TurnAllocation);
}
break;
}
}
if (!this.holePuncher.CanStart && this.TurnSupported)
{
this.StartTurnPeer(sid);
}
else
{
this.holePuncher.StartTcpPunch(this.HolePunchSuccess, this.HolePunchFailure);
}
}
}