SIPSorcery.SIP.SIPTLSChannel.EndAuthenticateAsClient C# (CSharp) Method

        private void EndAuthenticateAsClient(IAsyncResult ar)
        {
            try
            {
                object[] stateObj = (object[])ar.AsyncState;
                TcpClient tcpClient = (TcpClient)stateObj[0];
                IPEndPoint dstEndPoint = (IPEndPoint)stateObj[1];
                byte[] buffer = (byte[])stateObj[2];
                SIPConnection callerConnection = (SIPConnection)stateObj[3];

                SslStream sslStream = (SslStream)callerConnection.SIPStream;

                sslStream.EndAuthenticateAsClient(ar);

                if (tcpClient != null && tcpClient.Connected)
                {
                    //SIPConnection callerConnection = new SIPConnection(this, sslStream, dstEndPoint, SIPProtocolsEnum.tls, SIPConnectionsEnum.Caller);
                    m_connectedSockets.Add(callerConnection.RemoteEndPoint.ToString(), callerConnection);

                    callerConnection.SIPSocketDisconnected += SIPTLSSocketDisconnected;
                    callerConnection.SIPMessageReceived += SIPTLSMessageReceived;
                    //byte[] receiveBuffer = new byte[MaxSIPTCPMessageSize];
                    callerConnection.SIPStream.BeginRead(callerConnection.SocketBuffer, 0, MaxSIPTCPMessageSize, new AsyncCallback(ReceiveCallback), callerConnection);

                    logger.Debug("Established TLS connection to " + callerConnection.RemoteEndPoint + ".");

                    callerConnection.SIPStream.BeginWrite(buffer, 0, buffer.Length, EndSend, callerConnection);
                }
                else
                {
                    logger.Warn("Could not establish TLS connection to " + callerConnection.RemoteEndPoint + ".");
                }
            }
            catch (Exception excp)
            {
                logger.Error("Exception SIPTLSChannel EndAuthenticateAsClient. " + excp);
            }
        }