using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MSXML2;
namespace LYFZ.WeinaSmsInterface
{
    /// <summary>
    /// HTTP短信发送接口
    /// </summary>
  public class HTTPSmsInterface
    {
      public HTTPSmsInterface() { 
      
      }
      /// <summary>
      /// 发送短信
      /// </summary>
      /// <param name="uid">帐号</param>
      /// <param name="pwd">密码</param>
      /// <param name="tos">目标手机号，多个用“,”号分隔 每次提交请不要大于5000个号码</param>
      /// <param name="msg">内容 短信内容 最大字符数为390个 说明：第一条为70字每条，之后为67字每条</param>
      /// <param name="otime">定时发送时间，忽略时为即时发送</param>
      /// <returns></returns>
      public static HTTPSmsSendReturnInfo SendSmsMessagesPOST(string _uid, string _pwd, string _tos, string _msg, string _otime = "")
      {
          System.GC.Collect();
          Encoding myEncoding = Encoding.GetEncoding("gb2312");
          string uid = _uid.Trim();
          string pwd = _pwd.Trim();
          string mob = _tos.Trim();
          string msg = System.Web.HttpUtility.UrlEncode(_msg.Trim(), myEncoding);
          string Send_URL = "http://yl.mobsms.net/send/gsend.aspx?t=" + DateTime.Now.ToString("yyyyMMddhhmmss"); //POST到网站
          try
          {
              string postData = "name=" + uid + "&pwd=" + pwd + "&dst=" + mob + "&msg=" + msg;

              byte[] byteArray = Encoding.Default.GetBytes(postData);
              System.Threading.Thread.Sleep(3);
              System.Net.HttpWebRequest webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(new Uri(Send_URL));
              webRequest.Method = "POST";
              webRequest.ContentType = "application/x-www-form-urlencoded";
              webRequest.ContentLength = byteArray.Length;
              System.IO.Stream newStream = webRequest.GetRequestStream();
              newStream.Write(byteArray, 0, byteArray.Length);

              newStream.Close();
              newStream = null;
              //接收返回信息：
              webRequest.Timeout = 600000;
              using (System.Net.WebResponse wr = webRequest.GetResponse())
              {
                  System.IO.StreamReader str = new System.IO.StreamReader(wr.GetResponseStream(), Encoding.Default);
                  string strMsg = str.ReadToEnd();
                  str.Close();
                  str.Dispose();
                  str = null;
                  webRequest.Abort();
                  webRequest = null;
                  strMsg = System.Web.HttpUtility.UrlDecode(strMsg);
                  return new HTTPSmsSendReturnInfo(strMsg);
                  //在这里对接收到的页面内容进行处理  
              }
              /*System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)webRequest.GetResponse();

              System.IO.StreamReader stream = new System.IO.StreamReader(response.GetResponseStream(), Encoding.Default);
              string Message = stream.ReadToEnd();
              Message = System.Web.HttpUtility.UrlDecode(Message);
              stream.Close();
              response.Close();
              webRequest.Abort();
              return new HTTPSmsSendReturnInfo(Message); */
          }
          catch (Exception ex)
          {
              //无法连接到远程服务器
              try
              {
                  string TimeoutLogsMsg = Send_URL + "【返回错误信息：" + ex.Message + "】";
                  HTTPSmsInterface.TimeoutLogs.Append("\r\n【" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ") + "】" + TimeoutLogsMsg + "\r\n");
              }
              catch { }
              if (ex.Message.ToLower().Contains("远程名称无法解析") || ex.Message.ToLower().Contains("remote name could not") || ex.Message.ToLower().Contains("yl.mobsms.net") || ex.Message.ToLower().Contains("无法连接到远程服务器") || ex.Message.ToLower().Contains("未能解析此远程名称") || ex.Message.ToLower().Contains("404") || ex.Message.ToLower().Contains("500") || ex.Message.ToLower().Contains("400"))
              {
                  return new HTTPSmsSendReturnInfo("money=0&num=0&success=&faile=&err=Unknown error&errid=-1&retmsg=访问远程服务器时出错，未能解析此远程名称【错误信息：" + ex.Message + "】");
              }
              else
              {
                  return new HTTPSmsSendReturnInfo("money=0&num=0&success=&faile=&err=Unknown error&errid=0&retmsg=短信已发送到北京维那服务器，但在获取返回信息时失败。【返回错误信息：" + ex.Message + "】");

              }
          }


      }
      /// <summary>
      /// 发送短信
      /// </summary>
      /// <param name="uid">帐号</param>
      /// <param name="pwd">密码</param>
      /// <param name="tos">目标手机号，多个用“,”号分隔 每次提交请不要大于100个号码</param>
      /// <param name="msg">内容 短信内容 最大字符数为390个 说明：第一条为70字每条，之后为67字每条</param>
      /// <param name="otime">定时发送时间，忽略时为即时发送</param>
      /// <returns></returns>
      public static HTTPSmsSendReturnInfo SendSmsMessages(string _uid, string _pwd, string _tos, string _msg, string _otime = "")
      {
          System.GC.Collect();
              Encoding myEncoding = Encoding.GetEncoding("gb2312");
              string uid = _uid.Trim();
              string pwd = _pwd.Trim();
              string mob = _tos.Trim();
              string msg = System.Web.HttpUtility.UrlEncode(_msg.Trim(), myEncoding);

              string Send_URL = "http://yl.mobsms.net/send/gsend.aspx?name=" + uid + "&pwd=" + pwd + "&dst=" + mob + "&msg=" + msg;
         try
         {
             System.Threading.Thread.Sleep(3);
              System.Net.HttpWebRequest req = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(Send_URL);
              req.Method = "GET";
              req.Timeout = 600000;
              using (System.Net.WebResponse wr = req.GetResponse())
              {
                      System.IO.StreamReader str = new System.IO.StreamReader(wr.GetResponseStream(), myEncoding);
                      string strMsg = str.ReadToEnd();
                      str.Close();
                      str.Dispose();
                      str = null;
                      req = null;
                      return new HTTPSmsSendReturnInfo(strMsg);
                      //在这里对接收到的页面内容进行处理  
              }
          }
          catch(Exception ex)
          {
              //无法连接到远程服务器
              try
              {
                  string TimeoutLogsMsg = Send_URL + "【返回错误信息：" + ex.Message + "】";
                  HTTPSmsInterface.TimeoutLogs.Append("\r\n【" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ") + "】" + TimeoutLogsMsg + "\r\n");
              }
              catch { }
              if (ex.Message.ToLower().Contains("无法连接到远程服务器") || ex.Message.ToLower().Contains("未能解析此远程名称") ||  ex.Message.ToLower().Contains("404") || ex.Message.ToLower().Contains("500") || ex.Message.ToLower().Contains("400"))
              {
                  return new HTTPSmsSendReturnInfo("money=0&num=0&success=&faile=&err=Unknown error&errid=-1/访问远程服务器时出错，未能解析此远程名称【错误信息：" + ex.Message + "】");
              }
              else
              {
                  return new HTTPSmsSendReturnInfo("money=0&num=0&success=&faile=&err=Unknown error&errid=0/短信已发送到北京维那服务器，但在获取返回信息时失败。【返回错误信息：" + ex.Message + "】");

              }
            //  return new HTTPSmsSendReturnInfo("money=0&num=0&success=&faile=&err=Unknown error&errid=-1");
          }
      }
      private static StringBuilder timeoutLogs = new StringBuilder();
      /// <summary>
      /// 超时记录日志
      /// </summary>
      public static StringBuilder TimeoutLogs
      {
          get { return HTTPSmsInterface.timeoutLogs; }
          set { HTTPSmsInterface.timeoutLogs = value; }
      }
/*
      /// <summary>
      /// 发送短信
      /// </summary>
      /// <param name="uid">帐号</param>
      /// <param name="pwd">密码</param>
      /// <param name="tos">目标手机号，多个用“,”号分隔 每次提交请不要大于100个号码</param>
      /// <param name="msg">内容 短信内容 最大字符数为390个 说明：第一条为70字每条，之后为67字每条</param>
      /// <param name="otime">定时发送时间，忽略时为即时发送</param>
      /// <returns></returns>
      public static HTTPSmsSendReturnInfo SendSmsMessages(string _uid, string _pwd, string _tos, string _msg, string _otime = "")
      {
          try { 
          
          
          string uid = _uid.Trim();
          string pwd = _pwd.Trim();
          string mob = _tos.Trim();
          string msg = _msg.Trim();
          string Send_URL = "http://121.52.221.108/send/gsend.aspx?name=" + uid + "&pwd=" + pwd + "&dst=" + mob + "&msg=" + msg;

          //____________________________

          MSXML2.XMLHTTP xmlhttp = new MSXML2.XMLHTTP();

          xmlhttp.open("GET", Send_URL, false, null, null);
          xmlhttp.send("");
          MSXML2.XMLDocument dom = new XMLDocument();
          Byte[] b = (Byte[])xmlhttp.responseBody;

          //string Flag = System.Text.ASCIIEncoding.UTF8.GetString(b, 0, b.Length);
          string andy = System.Text.Encoding.GetEncoding("GB2312").GetString(b).Trim();

          return new HTTPSmsSendReturnInfo(andy);
          }
          catch {
              return new HTTPSmsSendReturnInfo("money=0&num=0&success=&faile=&err=Unknown error&errid=-1");
          }
      }*/
      /// <summary>
      /// 查询余额
      /// </summary>
      /// <param name="uid"></param>
      /// <param name="pwd"></param>
      /// <returns></returns>
      public static string GetBalances(string uid,string pwd)
      {
       string Myuid = uid.Trim();
            string Mypwd = pwd.Trim();

            string Send_URL = "http://yl.mobsms.net/send/getfee.aspx?name=" + uid + "&pwd=" + pwd + "";
            string andy = LYFZ.WinAPI.CustomPublicMethod.HttpWebRequestGET(Send_URL, System.Text.Encoding.GetEncoding("GB2312"));
          /*  //____________________________

            MSXML2.XMLHTTP xmlhttp = new MSXML2.XMLHTTP();

            xmlhttp.open("GET", Send_URL, false, null, null);
            xmlhttp.send("");
            MSXML2.XMLDocument dom = new XMLDocument();
            Byte[] b = (Byte[])xmlhttp.responseBody;

            //string Flag = System.Text.ASCIIEncoding.UTF8.GetString(b, 0, b.Length);
            string andy = System.Text.Encoding.GetEncoding("GB2312").GetString(b).Trim();
          */
            return andy;
      }
    }
}