Connect()
{
Uri uri = CurrentRequest.HasProxy ? CurrentRequest.Proxy.Address : CurrentRequest.CurrentUri;
if (Client == null)
{
Client = new TcpClient();
}
if (!Client.Connected)
{
Client.ConnectTimeout = CurrentRequest.ConnectTimeout;
//#if NETFX_CORE
//await
//#endif
string address = HTTPManager.GetHostCache(uri.Host);
if (!string.IsNullOrEmpty(address))
{
Client.Connect(address, uri.Port);
}
else
{
Client.Connect(uri.Host, uri.Port);
if (Client.IsConnected())
{
System.Net.IPEndPoint end_point = Client.Client.RemoteEndPoint as System.Net.IPEndPoint;
address = end_point.Address.ToString();
HTTPManager.AddHostCache(uri.Host, address);
}
}
}
else
{
// NGUIDebug.print("Client.Connected ========>" + Client.Connected);
}
if (Stream == null)
{
if (HasProxy && !Proxy.IsTransparent)
{
Stream = Client.GetStream();
var outStream = new BinaryWriter(Stream);
outStream.Write(string.Format("CONNECT {0}:{1} HTTP/1.1", CurrentRequest.CurrentUri.Host, CurrentRequest.CurrentUri.Port).GetASCIIBytes());
outStream.Write(HTTPRequest.EOL);
outStream.Write(string.Format("Host: {0}:{1}", CurrentRequest.CurrentUri.Host, CurrentRequest.CurrentUri.Port).GetASCIIBytes());
outStream.Write(HTTPRequest.EOL);
outStream.Write(string.Format("Proxy-Connection: Keep-Alive"));
outStream.Write(HTTPRequest.EOL);
outStream.Write(HTTPRequest.EOL);
outStream.Flush();
ReadTo(Stream, HTTPResponse.LF);
ReadTo(Stream, HTTPResponse.LF);
}
if (HTTPProtocolFactory.IsSecureProtocol(uri))
{
// On WP8 there are no Mono, so we must use the 'alternate' TlsHandlers
#if !UNITY_WP8 && !NETFX_CORE
if (CurrentRequest.UseAlternateSSL)
{
#endif
var handler = new TlsClientProtocol(Client.GetStream(), new Org.BouncyCastle.Security.SecureRandom());
handler.Connect(new LegacyTlsClient(new AlwaysValidVerifyer()));
Stream = handler.Stream;
#if !UNITY_WP8 && !NETFX_CORE
}
else
{
SslStream sslStream = new SslStream(Client.GetStream(), false, (sender, cert, chain, errors) =>
{
return(CurrentRequest.CallCustomCertificationValidator(cert, chain));
});
if (!sslStream.IsAuthenticated)
{
sslStream.AuthenticateAsClient(uri.Host);
}
Stream = sslStream;
}
#endif
}
else
{
Stream = Client.GetStream();
}
}
}