public Stream GetPhotoContent(int id)
{
WebOperationContext context = WebOperationContext.Current;
StreamingServicePhoto photo = StreamingServiceContext.GetPhoto(id);
if (photo == null)
{
context.OutgoingResponse.SetStatusAsNotFound();
return(new MemoryStream());
}
if (context.IncomingRequest.Headers[HttpRequestHeader.Accept] == "test/ReplyWithHeaders")
{
XDocument doc = StreamingServiceHelpers.SerializeRequestHeaders(context.IncomingRequest.Headers);
context.OutgoingResponse.Headers[HttpResponseHeader.ContentEncoding] = "UTF-8";
MemoryStream s = new MemoryStream();
XmlWriterSettings ws = new XmlWriterSettings()
{
OmitXmlDeclaration = true,
Encoding = Encoding.UTF8
};
using (XmlWriter w = XmlWriter.Create(s, ws))
{
doc.Save(w);
}
context.OutgoingResponse.ContentLength = s.Length;
s.Seek(0, SeekOrigin.Begin);
return(s);
}
if (context.IncomingRequest.Headers[HttpRequestHeader.Accept] == "test/AddTestHeaders")
{
context.OutgoingResponse.Headers.Add("test-single", "value1");
context.OutgoingResponse.Headers.Add("test-multi", "value2");
context.OutgoingResponse.Headers.Add("test-multi", "value3");
}
if (context.IncomingRequest.Headers[HttpRequestHeader.Accept] == "test/AddContentPropertyHeaders")
{
context.OutgoingResponse.Headers.Add(HttpResponseHeader.ContentType, "test/ContentType");
context.OutgoingResponse.Headers.Add("Content-Disposition", "test-content-disposition");
}
if (context.OutgoingResponse.ContentType == null)
{
if (photo.ContentType != "no-content-type")
{
context.OutgoingResponse.ContentType = photo.ContentType;
}
}
context.OutgoingResponse.ContentLength = photo.Content.Length;
return(new MemoryStream(photo.Content));
}
protected override void OnStartProcessingRequest(ProcessRequestArgs args)
{
base.OnStartProcessingRequest(args);
WebOperationContext context = WebOperationContext.Current;
if (context != null)
{
if (!args.IsBatchOperation)
{
StreamingServiceContext.AddRequestHeaders(context.IncomingRequest.Method, args.RequestUri.ToString(),
StreamingServiceHelpers.SerializeRequestHeaders(context.IncomingRequest.Headers));
}
if (context.IncomingRequest.Headers["Test_FailThisRequest"] == "true")
{
throw new InvalidOperationException("Request failed for testing purposes.");
}
}
}