using KJD_Web.BLL;
using KJD_Web.Utils;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Services;

namespace KJD_Web
{
    /// <summary>
    /// UpdateService 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [System.ComponentModel.ToolboxItem(false)]
    // 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消注释以下行。 
    // [System.Web.Script.Services.ScriptService]
    public class UpdateService : System.Web.Services.WebService
    {
        [WebMethod]
        public string hello_world()
        {
            return "Hello World";
        }

        private string GetRequestJsonString()
        {
            Context.Response.ContentType = "text/html;charset=utf-8";
            Context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");

            using (Stream s = HttpContext.Current.Request.InputStream) // 获得json 字符流
            {
                // 还原数据流
                byte[] b = new byte[s.Length];
                s.Read(b, 0, (int)s.Length);
                string jsonText = Encoding.UTF8.GetString(b); // JSON字符串
                if (string.IsNullOrEmpty(jsonText))
                {
                    var qs = HttpContext.Current.Request.QueryString;
                    if (qs != null && qs.Keys.Count > 0)
                    {
                        jsonText = "{";
                        foreach (var key in qs.Keys)
                        {
                            jsonText += "\"" + key + "\":" + "\"" + qs[key.ToString()] + "\";";
                        }
                        jsonText = jsonText.TrimEnd(';') + "}";
                    }
                }
                return jsonText;
            }
        }

        
        [WebMethod]
        public void get_update()
        {
            var jsontext = GetRequestJsonString();

            var result = jsontext;
            result = new UpadteManage().GetUpdate(jsontext);

            Context.Response.Write(result);
            Context.Response.End();
        }
    }
}