/// <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)); }