public void DisableBuffering_IfEnvironmentIsNull_DoesNotThrow()
{
// Arrange
IDictionary <string, object> environment = null;
IOwinRequest request = CreateStubRequest(environment);
// Act & Assert
Assert.DoesNotThrow(() => request.DisableBuffering());
}
public void DisableBuffering_IfServerDisableResponseBufferingIsNotAction_DoesNotThrow()
{
// Arrange
object nonAction = new object();
IDictionary <string, object> environment = CreateStubEnvironment(nonAction);
IOwinRequest request = CreateStubRequest(environment);
// Act & Assert
Assert.DoesNotThrow(() => request.DisableBuffering());
}
public void DisableBuffering_IfServerDisableResponseBufferingIsAbsent_DoesNotThrow()
{
// Arrange
Mock <IDictionary <string, object> > environmentMock = new Mock <IDictionary <string, object> >(MockBehavior.Strict);
IDictionary <string, object> environment = CreateStubEnvironment(null, hasDisableBufferingAction: false);
IOwinRequest request = CreateStubRequest(environment);
// Act & Assert
Assert.DoesNotThrow(() => request.DisableBuffering());
}
private async Task InvokeCore(
IOwinContext context,
IOwinRequest owinRequest,
IOwinResponse owinResponse
)
{
CancellationToken cancellationToken = owinRequest.CallCancelled;
HttpContent requestContent;
bool bufferInput = _bufferPolicySelector.UseBufferedInputStream(hostContext: context);
if (!bufferInput)
{
owinRequest.DisableBuffering();
}
if (!owinRequest.Body.CanSeek && bufferInput)
{
requestContent = await CreateBufferedRequestContentAsync(
owinRequest,
cancellationToken
);
}
else
{
requestContent = CreateStreamedRequestContent(owinRequest);
}
HttpRequestMessage request = CreateRequestMessage(owinRequest, requestContent);
MapRequestProperties(request, context);
SetPrincipal(owinRequest.User);
HttpResponseMessage response = null;
bool callNext;
try
{
response = await _messageInvoker.SendAsync(request, cancellationToken);
// Handle null responses
if (response == null)
{
throw Error.InvalidOperation(OwinResources.SendAsync_ReturnedNull);
}
// Handle soft 404s where no route matched - call the next component
if (IsSoftNotFound(request, response))
{
callNext = true;
}
else
{
callNext = false;
// Compute Content-Length before calling UseBufferedOutputStream because the default implementation
// accesses that header and we want to catch any exceptions calling TryComputeLength here.
if (
response.Content == null ||
await ComputeContentLengthAsync(
request,
response,
owinResponse,
cancellationToken
)
)
{
bool bufferOutput = _bufferPolicySelector.UseBufferedOutputStream(response);
if (!bufferOutput)
{
owinResponse.DisableBuffering();
}
else if (response.Content != null)
{
response = await BufferResponseContentAsync(
request,
response,
cancellationToken
);
}
if (
await PrepareHeadersAsync(
request,
response,
owinResponse,
cancellationToken
)
)
{
await SendResponseMessageAsync(
request,
response,
owinResponse,
cancellationToken
);
}
}
}
}
finally
{
request.DisposeRequestResources();
request.Dispose();
if (response != null)
{
response.Dispose();
}
}
// Call the next component if no route matched
if (callNext && Next != null)
{
await Next.Invoke(context);
}
}
private async Task InvokeCore(IOwinContext context, IOwinRequest owinRequest, IOwinResponse owinResponse)
{
CancellationToken cancellationToken = owinRequest.CallCancelled;
HttpContent requestContent;
bool bufferInput = _bufferPolicySelector.UseBufferedInputStream(hostContext: context);
if (!bufferInput)
{
owinRequest.DisableBuffering();
}
if (!owinRequest.Body.CanSeek && bufferInput)
{
requestContent = await CreateBufferedRequestContentAsync(owinRequest, cancellationToken);
}
else
{
requestContent = CreateStreamedRequestContent(owinRequest);
}
HttpRequestMessage request = CreateRequestMessage(owinRequest, requestContent);
MapRequestProperties(request, context);
SetPrincipal(owinRequest.User);
HttpResponseMessage response = null;
bool callNext;
try
{
response = await _messageInvoker.SendAsync(request, cancellationToken);
// Handle null responses
if (response == null)
{
throw Error.InvalidOperation(OwinResources.SendAsync_ReturnedNull);
}
// Handle soft 404s where no route matched - call the next component
if (IsSoftNotFound(request, response))
{
callNext = true;
}
else
{
callNext = false;
// Compute Content-Length before calling UseBufferedOutputStream because the default implementation
// accesses that header and we want to catch any exceptions calling TryComputeLength here.
if (response.Content == null
|| await ComputeContentLengthAsync(request, response, owinResponse, cancellationToken))
{
bool bufferOutput = _bufferPolicySelector.UseBufferedOutputStream(response);
if (!bufferOutput)
{
owinResponse.DisableBuffering();
}
else if (response.Content != null)
{
response = await BufferResponseContentAsync(request, response, cancellationToken);
}
if (await PrepareHeadersAsync(request, response, owinResponse, cancellationToken))
{
await SendResponseMessageAsync(request, response, owinResponse, cancellationToken);
}
}
}
}
finally
{
request.DisposeRequestResources();
request.Dispose();
if (response != null)
{
response.Dispose();
}
}
// Call the next component if no route matched
if (callNext && Next != null)
{
await Next.Invoke(context);
}
}
