本文整理汇总了C#中System.Net.Http.WinHttpRequestState.DisposeCtrReadFromResponseStream方法的典型用法代码示例。如果您正苦于以下问题：C# WinHttpRequestState.DisposeCtrReadFromResponseStream方法的具体用法？C# WinHttpRequestState.DisposeCtrReadFromResponseStream怎么用？C# WinHttpRequestState.DisposeCtrReadFromResponseStream使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Net.Http.WinHttpRequestState的用法示例。
在下文中一共展示了WinHttpRequestState.DisposeCtrReadFromResponseStream方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: OnRequestError
private static void OnRequestError(WinHttpRequestState state, Interop.WinHttp.WINHTTP_ASYNC_RESULT asyncResult)
{
WinHttpTraceHelper.TraceAsyncError("OnRequestError", asyncResult);
Debug.Assert(state != null, "OnRequestError: state is null");
var innerException = WinHttpException.CreateExceptionUsingError((int)asyncResult.dwError).InitializeStackTrace();
switch ((uint)asyncResult.dwResult.ToInt32())
{
case Interop.WinHttp.API_SEND_REQUEST:
state.TcsSendRequest.TrySetException(innerException);
break;
case Interop.WinHttp.API_RECEIVE_RESPONSE:
if (asyncResult.dwError == Interop.WinHttp.ERROR_WINHTTP_RESEND_REQUEST)
{
state.RetryRequest = true;
state.TcsReceiveResponseHeaders.TrySetResult(false);
}
else if (asyncResult.dwError == Interop.WinHttp.ERROR_WINHTTP_CLIENT_AUTH_CERT_NEEDED)
{
// WinHttp will automatically drop any client SSL certificates that we
// have pre-set into the request handle including the NULL certificate
// (which means we have no certs to send). For security reasons, we don't
// allow the certificate to be re-applied. But we need to tell WinHttp
// explicitly that we don't have any certificate to send.
Debug.Assert(state.RequestHandle != null, "OnRequestError: state.RequestHandle is null");
WinHttpHandler.SetNoClientCertificate(state.RequestHandle);
state.RetryRequest = true;
state.TcsReceiveResponseHeaders.TrySetResult(false);
}
else if (asyncResult.dwError == Interop.WinHttp.ERROR_WINHTTP_OPERATION_CANCELLED)
{
state.TcsReceiveResponseHeaders.TrySetCanceled(state.CancellationToken);
}
else
{
state.TcsReceiveResponseHeaders.TrySetException(innerException);
}
break;
case Interop.WinHttp.API_QUERY_DATA_AVAILABLE:
if (asyncResult.dwError == Interop.WinHttp.ERROR_WINHTTP_OPERATION_CANCELLED)
{
// TODO: Issue #2165. We need to pass in the cancellation token from the
// user's ReadAsync() call into the TrySetCanceled().
Debug.WriteLine("RequestCallback: QUERY_DATA_AVAILABLE - ERROR_WINHTTP_OPERATION_CANCELLED");
state.TcsQueryDataAvailable.TrySetCanceled();
}
else
{
state.TcsQueryDataAvailable.TrySetException(
new IOException(SR.net_http_io_read, innerException));
}
break;
case Interop.WinHttp.API_READ_DATA:
state.DisposeCtrReadFromResponseStream();
if (asyncResult.dwError == Interop.WinHttp.ERROR_WINHTTP_OPERATION_CANCELLED)
{
// TODO: Issue #2165. We need to pass in the cancellation token from the
// user's ReadAsync() call into the TrySetCanceled().
Debug.WriteLine("RequestCallback: API_READ_DATA - ERROR_WINHTTP_OPERATION_CANCELLED");
state.TcsReadFromResponseStream.TrySetCanceled();
}
else
{
state.TcsReadFromResponseStream.TrySetException(
new IOException(SR.net_http_io_read, innerException));
}
break;
case Interop.WinHttp.API_WRITE_DATA:
if (asyncResult.dwError == Interop.WinHttp.ERROR_WINHTTP_OPERATION_CANCELLED)
{
// TODO: Issue #2165. We need to pass in the cancellation token from the
// user's WriteAsync() call into the TrySetCanceled().
Debug.WriteLine("RequestCallback: API_WRITE_DATA - ERROR_WINHTTP_OPERATION_CANCELLED");
state.TcsInternalWriteDataToRequestStream.TrySetCanceled();
}
else
{
state.TcsInternalWriteDataToRequestStream.TrySetException(
new IOException(SR.net_http_io_write, innerException));
}
break;
default:
Debug.Fail(
"OnRequestError: Result (" + asyncResult.dwResult + ") is not expected.",
"Error code: " + asyncResult.dwError + " (" + innerException.Message + ")");
break;
}
}示例2: OnRequestReadComplete
private static void OnRequestReadComplete(WinHttpRequestState state, uint bytesRead)
{
Debug.Assert(state != null, "OnRequestReadComplete: state is null");
Debug.Assert(state.TcsReadFromResponseStream != null, "TcsReadFromResponseStream is null");
Debug.Assert(!state.TcsReadFromResponseStream.Task.IsCompleted, "TcsReadFromResponseStream.Task is completed");
state.DisposeCtrReadFromResponseStream();
// If we read to the end of the stream and we're using 'Content-Length' semantics on the response body,
// then verify we read at least the number of bytes required.
if (bytesRead == 0
&& state.ExpectedBytesToRead.HasValue
&& state.CurrentBytesRead < state.ExpectedBytesToRead.Value)
{
state.TcsReadFromResponseStream.TrySetException(
new IOException(string.Format(
SR.net_http_io_read_incomplete,
state.ExpectedBytesToRead.Value,
state.CurrentBytesRead)).InitializeStackTrace());
}
else
{
state.CurrentBytesRead += (long)bytesRead;
state.TcsReadFromResponseStream.TrySetResult((int)bytesRead);
}
}