protected Exception GetException(Exception e)
{
e = HttpWebRequest.FlattenException(e);
if (e is WebException)
{
return(e);
}
if (Operation.Aborted || e is OperationCanceledException || e is ObjectDisposedException)
{
return(HttpWebRequest.CreateRequestAbortedException());
}
return(e);
}
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}");
}
}