using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.Net;
using System.Web;
using System.Text.RegularExpressions;
 
namespace Fetion
{
    public class WapFetion
    {
        private static string server = "http://f.10086.cn";
        private string mobile;
        private string password;
        private CookieContainer cookies = new CookieContainer();
 
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="mobile">手机号码</param>
        /// <param name="password">密码</param>
        public WapFetion(string mobile, string password)
        {
            this.mobile = mobile;
            this.password = password.ToUrlEncode();
        }
 
        protected string PostWithCookie(string uri, string data)
        {
            using (HttpWebClient hwc = new HttpWebClient(cookies))
            {
                hwc.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
                return Encoding.UTF8.GetString(hwc.UploadData(uri, Encoding.UTF8.GetBytes(data)));
            }
        }
 
        protected string GetUid(string mobile)
        {
            string uri = server + "/im/index/searchOtherInfoList.action";
            string data = "searchText=" + mobile;
 
            string result = PostWithCookie(uri, data);
            Match mc = Regex.Match(result, @"toinputMsg\.action\?touserid=(\d+)");
            if (mc.Success)
            {
                return mc.Result("$1");
            }
            return null;
        }
 
        protected bool ToUid(string uid, string message)
        {
            string uri = server + "/im/chat/sendMsg.action?touserid=" + uid;
            string data = "msg=" + message.ToUrlEncode();
            string result = PostWithCookie(uri, data);
            return result != null &amp;&amp; result.Contains("发送消息成功!");
        }
 
        protected bool ToMyself(string message)
        {
            string uri = server + "/im/user/sendMsgToMyselfs.action";
            string data = "msg=" + message.ToUrlEncode();
            string result = PostWithCookie(uri, data);
            return  result != null &amp;&amp; result.Contains("短信发送成功!");
        }
 
        /// <summary>
        /// 登陆
        /// </summary>
        /// <returns></returns>
        public string Login()
        {
            string uri = server + "/im/login/inputpasssubmit1.action";
            return PostWithCookie(uri, string.Format("m={0}&amp;pass={1}&amp;loginstatus=1", mobile, password));
        }
 
        /// <summary>
        /// 注销
        /// </summary>
        /// <returns></returns>
        public string Logout()
        {
            string uri = server + "/im/index/logoutsubmit.action";
            return PostWithCookie(uri, "");
        }
 
        /// <summary>
        /// 通过手机号，给自己会好友发送消息
        /// </summary>
        /// <param name="mobile">手机号</param>
        /// <param name="message">消息</param>
        /// <returns></returns>
        public bool Send(string mobile, string message)
        {
            if (string.IsNullOrWhiteSpace(message))
            {
                return false;
            }
 
            if (mobile == this.mobile)
            {
                return ToMyself(message);
            }
            else
            {
                string uid = GetUid(mobile);
                if (uid == null)
                {
                    return false;
                }
                return ToUid(uid, message);
            }
        }
    }

 #region http请求
        public string HttpPost(string strUrl, string strData)
        {
            byte[] argsBytes = System.Text.Encoding.Default.GetBytes(strData);
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(strUrl);
            request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
            request.ContentType = "application/x-www-form-urlencoded";
            request.Method = "Post";
            request.Timeout = 8000;
            request.CookieContainer = m_CookieContainer;


            using (Stream outStream = request.GetRequestStream())
            {
                outStream.Write(argsBytes, 0, argsBytes.Length);
            }
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            String strRet = "";
            Encoding coding = Encoding.Default;
            if (response.CharacterSet != null && response.CharacterSet.Trim() != "")
            {
                try
                {
                    coding = Encoding.GetEncoding(response.CharacterSet);
                }
                catch { }
            }


            using (Stream dataStream = response.GetResponseStream())
            {
                using (StreamReader reader = new StreamReader(dataStream, coding))
                {
                    strRet = reader.ReadToEnd();
                }
            }
            return strRet;
        }
        #endregion

}