Exemplo n.º 1
0
 public override string ToString() => Network.AddrToString(_proxy == null ? _addr : _proxy.GetAddress());
Exemplo n.º 2
0
        public int Initialize(ref ArraySegment <byte> readBuffer, IList <ArraySegment <byte> > writeBuffer)
        {
            if (!_isConnected)
            {
                int status = _delegate.Initialize(ref readBuffer, writeBuffer);
                if (status != SocketOperation.None)
                {
                    return(status);
                }
                _isConnected = true;
            }

            Socket?fd = _delegate.Fd();

            Debug.Assert(fd != null);

            Network.SetBlock(fd, true); // SSL requires a blocking socket

            //
            // For timeouts to work properly, we need to receive/send
            // the data in several chunks. Otherwise, we would only be
            // notified when all the data is received/written. The
            // connection timeout could easily be triggered when
            // receiving/sending large messages.
            //
            _maxSendPacketSize = Math.Max(512, Network.GetSendBufferSize(fd));
            _maxRecvPacketSize = Math.Max(512, Network.GetRecvBufferSize(fd));

            if (_sslStream == null)
            {
                try
                {
                    _sslStream = new SslStream(
                        new NetworkStream(fd, false),
                        false,
                        _engine.RemoteCertificateValidationCallback ?? RemoteCertificateValidationCallback,
                        _engine.CertificateSelectionCallback ?? CertificateSelectionCallback);
                }
                catch (IOException ex)
                {
                    if (Network.ConnectionLost(ex))
                    {
                        throw new ConnectionLostException(ex);
                    }
                    else
                    {
                        throw new TransportException(ex);
                    }
                }
                return(SocketOperation.Connect);
            }

            Debug.Assert(_sslStream.IsAuthenticated);
            _authenticated = true;

            _cipher = _sslStream.CipherAlgorithm.ToString();
            _engine.VerifyPeer((SslConnectionInfo)GetInfo(), ToString());

            if (_engine.SecurityTraceLevel >= 1)
            {
                _engine.TraceStream(_sslStream, ToString());
            }
            return(SocketOperation.None);
        }