void CloseSocket()
{
lock (this) {
Debug($"WC CLOSE SOCKET: Cnc={ID} NS={networkStream} TLS={monoTlsStream}");
if (networkStream != null)
{
try {
networkStream.Dispose();
} catch { }
networkStream = null;
}
if (monoTlsStream != null)
{
try {
monoTlsStream.Dispose();
} catch { }
monoTlsStream = null;
}
if (socket != null)
{
try {
socket.Dispose();
} catch { }
socket = null;
}
monoTlsStream = null;
}
}
bool CreateStream(HttpWebRequest request)
{
try {
NetworkStream serverStream = new NetworkStream(socket, false);
if (request.Address.Scheme == Uri.UriSchemeHttps)
{
#if SECURITY_DEP
ssl = true;
EnsureSSLStreamAvailable(request);
if (!reused || nstream == null || tlsStream == null)
{
byte [] buffer = null;
if (sPoint.UseConnect)
{
bool ok = CreateTunnel(request, sPoint.Address, serverStream, out buffer);
if (!ok)
{
return(false);
}
}
tlsStream = new MonoTlsStream(request, serverStream);
nstream = tlsStream.CreateStream(buffer);
}
// we also need to set ServicePoint.Certificate
// and ServicePoint.ClientCertificate but this can
// only be done later (after handshake - which is
// done only after a read operation).
#else
throw new NotSupportedException();
#endif
}
else
{
ssl = false;
nstream = serverStream;
}
} catch (Exception ex) {
if (tlsStream != null)
{
status = tlsStream.ExceptionStatus;
}
else if (!request.Aborted)
{
status = WebExceptionStatus.ConnectFailure;
}
return(false);
}
return(true);
}
async Task <bool> CreateStream(WebOperation operation, bool reused, CancellationToken cancellationToken)
{
#if MONO_WEB_DEBUG
var requestID = ++nextRequestID;
#else
var requestID = 0;
#endif
try {
var stream = new NetworkStream(socket, false);
Debug($"WC CREATE STREAM: Cnc={ID} {requestID} {reused} socket={socket.ID}");
if (operation.Request.Address.Scheme == Uri.UriSchemeHttps)
{
if (!reused || monoTlsStream == null)
{
if (ServicePoint.UseConnect)
{
if (tunnel == null)
{
tunnel = new WebConnectionTunnel(operation.Request, ServicePoint.Address);
}
await tunnel.Initialize(stream, cancellationToken).ConfigureAwait(false);
if (!tunnel.Success)
{
return(false);
}
}
monoTlsStream = new MonoTlsStream(operation.Request, stream);
networkStream = await monoTlsStream.CreateStream(tunnel, cancellationToken).ConfigureAwait(false);
}
return(true);
}
networkStream = stream;
return(true);
} catch (Exception ex) {
ex = HttpWebRequest.FlattenException(ex);
Debug($"WC CREATE STREAM EX: Cnc={ID} {requestID} {operation.Aborted} - {ex.Message}");
if (operation.Aborted || monoTlsStream == null)
{
throw GetException(WebExceptionStatus.ConnectFailure, ex);
}
throw GetException(monoTlsStream.ExceptionStatus, ex);
} finally {
Debug($"WC CREATE STREAM DONE: Cnc={ID} {requestID}");
}
}
void CloseSocket()
{
lock (this) {
if (networkStream != null)
{
try {
networkStream.Dispose();
} catch { }
networkStream = null;
}
if (socket != null)
{
try {
socket.Dispose();
} catch { }
socket = null;
}
monoTlsStream = null;
}
}