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

        private void EndConnect(IAsyncResult ar)
        {
            object[] stateObj = (object[])ar.AsyncState;
            TcpClient tcpClient = (TcpClient)stateObj[0];
            IPEndPoint dstEndPoint = (IPEndPoint)stateObj[1];
            byte[] buffer = (byte[])stateObj[2];
            string serverCN = (string)stateObj[3];

            try
            {
                m_connectingSockets.Remove(dstEndPoint.ToString());

                tcpClient.EndConnect(ar);

                SslStream sslStream = new SslStream(tcpClient.GetStream(), false, new RemoteCertificateValidationCallback(ValidateServerCertificate), null);
                //DisplayCertificateInformation(sslStream);

                 SIPConnection callerConnection = new SIPConnection(this, tcpClient, sslStream, dstEndPoint, SIPProtocolsEnum.tls, SIPConnectionsEnum.Caller);
                 sslStream.BeginAuthenticateAsClient(serverCN, EndAuthenticateAsClient, new object[] { tcpClient, dstEndPoint, buffer, callerConnection });
                //sslStream.AuthenticateAsClient(serverCN);

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

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

                if(tcpClient != null)
                {
                    try
                    {
                        tcpClient.Close();
                    }
                    catch(Exception closeExcp)
                    {
                        logger.Warn("Exception SIPTLSChannel EndConnect Close TCP Client. " + closeExcp);
                    }
                }
            }
        }