imcs_yj_be/ccs/Device/DeviceHttpClient.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;

namespace IMCS.Device
{
    public class HttpPostResult
    {
        public string Result { get; set; }
        public string Message { get; set; }
    }
    public class DeviceHttpClient
    {
        public HttpPostResult HttpPost(string Url, string postDataStr)
        {
            try
            {
                YG.Log.Instance.WriteLogAdd(string.Format("{0}:{1}", Url, postDataStr));
                byte[] bt = Encoding.Default.GetBytes(postDataStr);
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
                request.Method = "POST";
                request.ContentType = "application/x-www-form-urlencoded";
                request.ContentLength = bt.Length;// Encoding.UTF8.GetByteCount(postDataStr);
                request.KeepAlive = false;
                CookieContainer cookie = new CookieContainer();

                request.CookieContainer = cookie;
                Stream myRequestStream = request.GetRequestStream();

                myRequestStream.Write(bt, 0, bt.Length);

                //StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.GetEncoding("gb2312"));
                //myStreamWriter.Write(postDataStr+"\r");
                //  myStreamWriter.Close();

                HttpWebResponse response = (HttpWebResponse)request.GetResponse();

                response.Cookies = cookie.GetCookies(response.ResponseUri);
                Stream myResponseStream = response.GetResponseStream();

                //获取全部返回值XML字符串
                StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
                string retString = myStreamReader.ReadToEnd();
                YG.Log.Instance.WriteLogAdd(string.Format("{0}:{1}", "接收到=" + Url, retString));
                myStreamReader.Close();
                myResponseStream.Close();
                myRequestStream.Close();
                return Newtonsoft.Json.JsonConvert.DeserializeObject<HttpPostResult>(retString);
            }
            catch (Exception ex)
            {
                System.Windows.Forms.MessageBox.Show("发送HttpPost时出现异常情况" + Url + ex.Message);
                return new HttpPostResult() { Result = "NG", Message = "发送HttpPost时出现异常情况" + Url + ex.Message };
            }
        }

       
    }
}