internal static Task CreateODataBatchResponseAsync(this HttpRequest request, IEnumerable <ODataBatchResponseItem> responses, ODataMessageQuotas messageQuotas)
{
Contract.Assert(request != null);
ODataVersion odataVersion = ODataInputFormatter.GetODataResponseVersion(request);
IServiceProvider requestContainer = request.GetRequestContainer();
ODataMessageWriterSettings writerSettings = requestContainer.GetRequiredService <ODataMessageWriterSettings>();
writerSettings.Version = odataVersion;
writerSettings.MessageQuotas = messageQuotas;
HttpResponse response = request.HttpContext.Response;
response.StatusCode = (int)HttpStatusCode.OK;
// Need to get the stream from ODataBatchContent.
// maybe use the shared class to define bahaviour and put
// HttpContent and public stream getter in platform-specific?
ODataBatchContent batchContent = new ODataBatchContent(responses, requestContainer);
foreach (var header in batchContent.Headers)
{
// Copy headers from batch content, overwriting any existing headers.
response.Headers[header.Key] = header.Value;
}
return(batchContent.SerializeToStreamAsync(response.Body));
}
internal static Task CreateODataBatchResponseAsync(this HttpRequest request, IEnumerable <ODataBatchResponseItem> responses, ODataMessageQuotas messageQuotas)
{
Contract.Assert(request != null);
ODataVersion odataVersion = ODataInputFormatter.GetODataResponseVersion(request);
IServiceProvider requestContainer = request.GetRequestContainer();
ODataMessageWriterSettings writerSettings = requestContainer.GetRequiredService <ODataMessageWriterSettings>();
writerSettings.Version = odataVersion;
writerSettings.MessageQuotas = messageQuotas;
HttpResponse response = request.HttpContext.Response;
IEnumerable <MediaTypeHeaderValue> acceptHeaders = MediaTypeHeaderValue.ParseList(request.Headers.GetCommaSeparatedValues("Accept"));
string responseContentType = null;
foreach (MediaTypeHeaderValue acceptHeader in acceptHeaders.OrderByDescending(h => h.Quality == null ? 1 : h.Quality))
{
if (acceptHeader.MediaType.Equals(ODataBatchHttpRequestExtensions.BatchMediaTypeMime, StringComparison.OrdinalIgnoreCase))
{
responseContentType = String.Format(CultureInfo.InvariantCulture, "multipart/mixed;boundary=batchresponse_{0}", Guid.NewGuid());
break;
}
else if (acceptHeader.MediaType.Equals(ODataBatchHttpRequestExtensions.BatchMediaTypeJson, StringComparison.OrdinalIgnoreCase))
{
responseContentType = ODataBatchHttpRequestExtensions.BatchMediaTypeJson;
break;
}
}
if (responseContentType == null)
{
// In absence of accept, if request was JSON then default response to be JSON.
// Note that, if responseContentType is not set, then it will default to multipart/mixed
// when constructing the BatchContent, so we don't need to handle that case here
if (!String.IsNullOrEmpty(request.ContentType) &&
request.ContentType.IndexOf(ODataBatchHttpRequestExtensions.BatchMediaTypeJson, StringComparison.OrdinalIgnoreCase) > -1)
{
responseContentType = ODataBatchHttpRequestExtensions.BatchMediaTypeJson;
}
}
response.StatusCode = (int)HttpStatusCode.OK;
ODataBatchContent batchContent = new ODataBatchContent(responses, requestContainer, responseContentType);
foreach (var header in batchContent.Headers)
{
// Copy headers from batch content, overwriting any existing headers.
response.Headers[header.Key] = header.Value;
}
return(batchContent.SerializeToStreamAsync(response.Body));
}
internal static Task CreateODataBatchResponseAsync(this HttpRequest request, IEnumerable <ODataBatchResponseItem> responses, ODataMessageQuotas messageQuotas)
{
Contract.Assert(request != null);
ODataVersion odataVersion = ODataInputFormatter.GetODataResponseVersion(request);
IServiceProvider requestContainer = request.GetRequestContainer();
ODataMessageWriterSettings writerSettings = requestContainer.GetRequiredService <ODataMessageWriterSettings>();
writerSettings.Version = odataVersion;
writerSettings.MessageQuotas = messageQuotas;
HttpResponse response = request.HttpContext.Response;
StringValues acceptHeader = request.Headers["Accept"];
string contentType = null;
if (StringValues.IsNullOrEmpty(acceptHeader) ||
acceptHeader.Any(h => h.Equals(ODataBatchHttpRequestExtensions.BatchMediaTypeMime, StringComparison.OrdinalIgnoreCase)))
{
contentType = String.Format(CultureInfo.InvariantCulture, "multipart/mixed;boundary=batchresponse_{0}", Guid.NewGuid());
}
else if (acceptHeader.Any(h => h.Equals(ODataBatchHttpRequestExtensions.BatchMediaTypeJson, StringComparison.OrdinalIgnoreCase)))
{
contentType = ODataBatchHttpRequestExtensions.BatchMediaTypeJson;
}
response.StatusCode = (int)HttpStatusCode.OK;
ODataBatchContent batchContent = new ODataBatchContent(responses, requestContainer, contentType);
foreach (var header in batchContent.Headers)
{
// Copy headers from batch content, overwriting any existing headers.
response.Headers[header.Key] = header.Value;
}
return(batchContent.SerializeToStreamAsync(response.Body));
}