protected internal override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request,
CancellationToken cancellationToken)
{
CheckDisposed();
SetOperationStarted();
HttpResponseMessage response;
try
{
await ConfigureRequest(request).ConfigureAwait(false);
Task <HttpResponseMessage> responseTask = DiagnosticsHandler.IsEnabled() ?
_diagnosticsPipeline.SendAsync(request, cancellationToken) :
_handlerToFilter.SendAsync(request, cancellationToken);
response = await responseTask.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
// Convert back to the expected exception type
throw new HttpRequestException(SR.net_http_client_execution_error, ex);
}
ProcessResponse(response);
return(response);
}
protected internal override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
if (DiagnosticsHandler.IsEnabled())
{
return(_diagnosticsPipeline.SendAsync(request, cancellationToken));
}
return(_curlHandler.SendAsync(request, cancellationToken));
}
protected internal override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request,
CancellationToken cancellationToken)
{
// Get current value of WindowsProxyUsePolicy. Only call its WinHttpHandler
// property setter if the value needs to change.
var oldProxyUsePolicy = _winHttpHandler.WindowsProxyUsePolicy;
if (_useProxy)
{
if (_winHttpHandler.Proxy == null)
{
if (oldProxyUsePolicy != WindowsProxyUsePolicy.UseWinInetProxy)
{
_winHttpHandler.WindowsProxyUsePolicy = WindowsProxyUsePolicy.UseWinInetProxy;
}
}
else
{
if (oldProxyUsePolicy != WindowsProxyUsePolicy.UseCustomProxy)
{
_winHttpHandler.WindowsProxyUsePolicy = WindowsProxyUsePolicy.UseCustomProxy;
}
}
}
else
{
if (oldProxyUsePolicy != WindowsProxyUsePolicy.DoNotUseProxy)
{
_winHttpHandler.WindowsProxyUsePolicy = WindowsProxyUsePolicy.DoNotUseProxy;
}
}
if (DiagnosticsHandler.IsEnabled())
{
return(_diagnosticsPipeline.SendAsync(request, cancellationToken));
}
return(_winHttpHandler.SendAsync(request, cancellationToken));
}
protected internal override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request,
CancellationToken cancellationToken)
{
CheckDisposed();
SetOperationStarted();
HttpResponseMessage response;
try
{
if (string.Equals(request.Method.Method, HttpMethod.Trace.Method, StringComparison.OrdinalIgnoreCase))
{
// https://github.com/dotnet/corefx/issues/22161
throw new PlatformNotSupportedException(SR.Format(CultureInfo.InvariantCulture,
SR.net_http_httpmethod_notsupported_error, request.Method.Method));
}
await ConfigureRequest(request).ConfigureAwait(false);
Task <HttpResponseMessage> responseTask = DiagnosticsHandler.IsEnabled() ?
_diagnosticsPipeline.SendAsync(request, cancellationToken) :
_handlerToFilter.SendAsync(request, cancellationToken);
response = await responseTask.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
// Convert back to the expected exception type.
throw new HttpRequestException(SR.net_http_client_execution_error, ex);
}
return(response);
}