public Task <StunResult> StunQuery(string host, int port, TimeSpan timeout)
{
if (m_StunQuery != null && !m_StunQuery.IsCompleted)
{
throw new Exception("already StunQuery.Run");
}
m_StunQuery = new StunQuery(m_Socket, host, port, timeout);
return(m_StunQuery.Run(System.Threading.CancellationToken.None));
}
private bool PerformNatQueryOn(string host, int port)
{
Logger.Debug($"Performing STUN query to {host}:{port}");
_stunQuery = StunQuery.Perform(_socket, host, port);
if (_stunQuery == null || _stunQuery.NetworkType == StunNetworkType.CommunicationError)
{
_stunQuery = null;
Logger.Debug($"STUN query to {host}:{port} failed with communication error");
return(false);
}
return(true);
}
