public override void Process(IODataRequestMessage requestMessage, IODataResponseMessage responseMessage)
{
string asyncToken = this.QueryContext.AsyncToken;
AsyncTask asyncTask = AsyncTask.GetTask(asyncToken);
if (asyncTask == null)
{
// token is invalid or expired.
throw Utility.BuildException(HttpStatusCode.NotFound);
}
else
{
if (!asyncTask.Ready)
{
ResponseWriter.WriteAsyncPendingResponse(responseMessage, asyncToken);
}
else
{
responseMessage.SetHeader(ServiceConstants.HttpHeaders.ContentType, "application/http");
responseMessage.SetHeader(ServiceConstants.HttpHeaders.ContentTransferEncoding, ServiceConstants.HttpHeaderValues.Binary);
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var asyncWriter = messageWriter.CreateODataAsynchronousWriter();
var innerResponse = asyncWriter.CreateResponseMessage();
asyncTask.Execute(innerResponse);
}
}
}
}