private ITcpClient CreateClient()
{
var tcpClient = _tcpClientFactory.Create();
tcpClient.SendBufferSize = SendBufferSize;
tcpClient.ReceiveBufferSize = ReceiveBufferSize;
return(tcpClient);
}
public async Task Open(CancellationToken ct)
{
if (_client != null)
{
throw new InvalidOperationException();
}
_client = _tcpClientFactory.Create(_address, false);
var isConnected = false;
try
{
_client.ReadWriteTimeout = ReadWriteTimeout;
_client.Timeout = Timeout;
// Connect
await _client.Open(ct);
isConnected = true;
// Authenticate with proxy server
await Authenticate(ct);
// Open connection to destination address through proxy server
await Connect(_destinationAddress, ct);
// Do we need SSL?
_networkStream = _client.GetStream();
if (_useSsl)
{
_networkStream = await _tcpClientFactory.CreateSslStream(_networkStream, _destinationAddress.Host);
}
}
catch
{
if (isConnected)
{
_client.Close();
}
_client = null;
throw;
}
}