public System.ServiceModel.Channels.Message SerializeReply(MessageVersion messageVersion, object[] parameters, object result)
{
Message request = OperationContext.Current.RequestContext.RequestMessage;
// This code is based on ContentTypeBasedDispatch example in WCF REST Starter Kit Samples
// It calls either
HttpRequestMessageProperty prop = (HttpRequestMessageProperty)request.Properties[HttpRequestMessageProperty.Name];
NameValueCollection queryString = HttpUtility.ParseQueryString(prop.QueryString);
string accepts = prop.Headers[HttpRequestHeader.Accept];
if (queryString["$format"] != null)
{
if (queryString["$format"] == "xml")
{
return(XmlDispatchMessageFormatter.SerializeReply(messageVersion, parameters, result));
}
if (queryString["$format"] == "json")
{
return(JsonDispatchMessageFormatter.SerializeReply(messageVersion, parameters, result));
}
}
else if (accepts != null)
{
if (accepts.Contains("text/xml") || accepts.Contains("application/xml") || queryString["$format"] == "xml")
{
return(XmlDispatchMessageFormatter.SerializeReply(messageVersion, parameters, result));
}
if (accepts.Contains("application/json") || queryString["$format"] == "json")
{
return(JsonDispatchMessageFormatter.SerializeReply(messageVersion, parameters, result));
}
}
else
{
string contentType = prop.Headers[HttpRequestHeader.ContentType];
if (contentType != null)
{
if (contentType.Contains("text/xml") || contentType.Contains("application/xml") || queryString["$format"] == "xml")
{
return(XmlDispatchMessageFormatter.SerializeReply(messageVersion, parameters, result));
}
if (contentType.Contains("application/json") || queryString["$format"] == "json")
{
return(JsonDispatchMessageFormatter.SerializeReply(messageVersion, parameters, result));
}
}
}
//Use JSON by default...
return(JsonDispatchMessageFormatter.SerializeReply(messageVersion, parameters, result));
}
public object ParseQueryString(object query)
{
if ((query is string) == false)
{
return(Null.Value);
}
var result = Engine.Object.Construct();
var dict = HttpUtility.ParseQueryString(query as string);
foreach (var key in dict.AllKeys)
{
result.SetPropertyValue(key, dict[key], false);
}
return(result);
}
