using System;
using System.Web;
using WeiXin.Core;
using Framework.Core;
using Newtonsoft.Json;

namespace WeiXin
{
    public class ReceiveHttpHandler : IHttpHandler
    {
        public void ProcessRequest(HttpContext context)
        {
            Logger.Write("request:" + context.Request.Url);
            string json = Newtonsoft.Json.JsonConvert.SerializeObject(context.Request.Params);
            try
            {
                if (context.Request.HttpMethod.ToLower() == "get")
                {
                    if (context.Request.Url.Query != string.Empty)
                    {
                        context.Response.Write(AccessTo.Validation(context));
                    }
                    else
                    {
                        context.Response.Write("success");
                    }
                }
                else
                {
                    string msgType = string.Empty;
                    string XML = RequestHelper.GetFormData();
                    //Logger.Write("XML:"+XML);
                    context.Items.Add("XML", XML);//module和handler之间组织和共享数据的集合
                    if (XML.Contains("<xml>"))
                    {
                        msgType = XmlHelper.XMLSelect(XML);                        
                    }
                    if (SpringContainer.ContainObject(msgType))
                    {
                        IProcess process = SpringContainer.GetObject<IProcess>(msgType);
                        process.Process();
                    }
                }
            }
            catch (Exception ex)
            {
                Logger.Write("接受请求失败，原因：" + ex.Message);               
            }
        }

        public bool IsReusable
        {
            get { return true; }
        }
    }
}