Grapevine.RestServer Extensions for JSON Request/Responses

ExtendedRestServer.cs

using System;
using System.IO;
using System.Net;
using System.Text;
using Grapevine;
using Newtonsoft.Json.Linq;

namespace YourNameSpace
{
    class ExtendedRestServer
    {
        protected JObject GetJsonPayload(HttpListenerRequest request)
        {
            JObject json = null;
            string jsonstring = null;

            try
            {
                using (var reader = new StreamReader(request.InputStream, request.ContentEncoding))
                {
                    jsonstring = reader.ReadToEnd();
                }
                json = JObject.Parse(jsonstring);
            }
            catch { }

            return json;
        }

        protected void SendJsonResponse(HttpListenerContext context, JObject json)
        {
            var buffer = context.Request.ContentEncoding.GetBytes(json.ToString());
            var length = buffer.Length;

            context.Response.ContentType = ContentType.JSON.ToValue();
            context.Response.ContentEncoding = Encoding.UTF8;
            context.Response.ContentLength64 = length;
            context.Response.OutputStream.Write(buffer, 0, length);
            context.Response.OutputStream.Close();

            context.Response.Close();
        }
    }
}