private static void setBodyAndContentType(HttpWebRequest request, Resource data, ResourceFormat format, out byte[] body) { if (data == null) throw Error.ArgumentNull("data"); if (data is Binary) { var bin = (Binary)data; body = bin.Content; request.WriteBody(bin.Content); request.ContentType = bin.ContentType; } else { body = format == ResourceFormat.Xml ? FhirSerializer.SerializeToXmlBytes(data, summary: false) : FhirSerializer.SerializeToJsonBytes(data, summary: false); request.WriteBody(body); request.ContentType = Hl7.Fhir.Rest.ContentType.BuildContentType(format, forBundle: false); } }