/// <inheritdoc/>
public override Task WriteResponseBodyAsync(OutputFormatterWriteContext context, Encoding selectedEncoding)
{
Type type = context.ObjectType;
if (type == null)
{
throw Error.ArgumentNull("type");
}
type = TypeHelper.GetTaskInnerTypeOrSelf(type);
HttpRequest request = context.HttpContext.Request;
if (request == null)
{
throw Error.InvalidOperation(SRResources.WriteToStreamAsyncMustHaveRequest);
}
HttpResponse response = context.HttpContext.Response;
if (typeof(Stream).IsAssignableFrom(type))
{
// Ideally, it should go into the "ODataRawValueSerializer",
// However, OData lib doesn't provide the method to overwrite/copyto stream
// So, Here's the workaround
Stream objStream = context.Object as Stream;
return(CopyStreamAsync(objStream, response));
}
Uri baseAddress = GetBaseAddressInternal(request);
MediaTypeHeaderValue contentType = GetContentType(response.Headers[HeaderNames.ContentType].FirstOrDefault());
Func <ODataSerializerContext> getODataSerializerContext = () =>
{
return(new ODataSerializerContext()
{
Request = request,
});
};
ODataSerializerProvider serializerProvider = request.GetRequestContainer().GetRequiredService <ODataSerializerProvider>();
return(ODataOutputFormatterHelper.WriteToStreamAsync(
type,
context.Object,
request.GetModel(),
ResultHelpers.GetODataResponseVersion(request),
baseAddress,
contentType,
new WebApiUrlHelper(request.GetUrlHelper()),
new WebApiRequestMessage(request),
new WebApiRequestHeaders(request.Headers),
(services) => ODataMessageWrapperHelper.Create(new StreamWrapper(response.Body), response.Headers, services),
(edmType) => serializerProvider.GetEdmTypeSerializer(edmType),
(objectType) => serializerProvider.GetODataPayloadSerializer(objectType, request),
getODataSerializerContext));
}
/// <inheritdoc/>
public override Task WriteResponseBodyAsync(OutputFormatterWriteContext context, Encoding selectedEncoding)
{
Type type = context.ObjectType;
if (type == null)
{
throw Error.ArgumentNull("type");
}
type = TypeHelper.GetTaskInnerTypeOrSelf(type);
HttpRequest request = context.HttpContext.Request;
if (request == null)
{
throw Error.InvalidOperation(SRResources.WriteToStreamAsyncMustHaveRequest);
}
HttpResponse response = context.HttpContext.Response;
Uri baseAddress = GetBaseAddressInternal(request);
MediaTypeHeaderValue contentType = GetContentType(response.Headers[HeaderNames.ContentType].FirstOrDefault());
Func <ODataSerializerContext> getODataSerializerContext = () =>
{
return(new ODataSerializerContext()
{
Request = request,
});
};
ODataSerializerProvider serializerProvider = request.GetRequestContainer().GetRequiredService <ODataSerializerProvider>();
return(ODataOutputFormatterHelper.WriteToStreamAsync(
type,
context.Object,
request.GetModel(),
ResultHelpers.GetODataResponseVersion(request),
baseAddress,
contentType,
new WebApiUrlHelper(request.GetUrlHelper()),
new WebApiRequestMessage(request),
new WebApiRequestHeaders(request.Headers),
(services) => ODataMessageWrapperHelper.Create(new StreamWrapper(response.Body), response.Headers, services),
(edmType) => serializerProvider.GetEdmTypeSerializer(edmType),
(objectType) => serializerProvider.GetODataPayloadSerializer(objectType, request),
getODataSerializerContext));
}
