HttpHelper.cs
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using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Collections;
using System.Net;
using System.Net.Security;
using System.Security;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using System.Reflection;
using System.Net.NetworkInformation;
namespace Common
{
public class HttpHelper
{
// public static readonly ILog LOGGER = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public static string Post(string url, string paramData)
{
return Post(url, paramData, Encoding.UTF8);
}
//public static bool PingURLIP(string url, int ms=100)
//{
// string[] urlArray = url.Split('/');
// if (urlArray.Length > 3)
// {
// string ip = urlArray[2];
// Ping pingSender = new Ping();
// PingReply reply = pingSender.Send(ip, ms);//第一个参数为ip地址，第二个参数为ping的时间
// if (reply.Status == IPStatus.Success)
// {
// //通
// return true;
// }
// else
// {
// //不通
// return false;
// }
// }
// return true;
//}
/// <summary>
///
/// </summary>
/// <param name="url"></param>
/// <param name="operation"></param>
/// <param name="simulate">是否模拟服务器返回结果</param>
/// <returns></returns>
//public static Operation Post(string url, Operation operation, bool simulate)
//{
// try
// {
// ////如果Op=0或者Op=5，先拼Ip，不通不发送
// //if (operation.op < 0 || operation.op.Equals(5))
// //{
// // if (PingURLIP(url, 100).Equals(false))
// // {
// // return null;
// // }
// //}
// if (simulate)
// {//模拟服务器返回
// operation.status = 200;
// operation.data.Clear();
// operation.data.Add("posId", "A001");
// string pos = "D100-111#D102-222#D104-333";
// operation.data.Add("pos", pos);
// if (operation.op == 1 || operation.op == 2)
// {//入库或出库
// string json = JsonHelper.SerializeObject(operation);
// LogUtil.error("模拟HTTP服务器返回出库入库信息：" + json);
// return operation;
// }
// }
// else
// {
// string json = "";
// try
// {
// json = JsonHelper.SerializeObject(operation);
// }
// catch (Exception ex)
// {
// LogUtil.error("JsonHelper.SerializeObject(operation) 出错【operation.op=" + operation.op + "】" + ex);
// }
// string result = Post(url, json);
// if (!string.IsNullOrEmpty(result))
// {
// try
// {
// return JsonHelper.DeserializeJsonToObject<Operation>(result);
// }
// catch (Exception ex)
// {
// LogUtil.error("JsonHelper.DeserializeJsonToObject 出错【result=" + result + "】" + ex);
// }
// }
// }
// }
// catch (Exception ex)
// {
// LogUtil.error("Post 出错【operation.op=" + operation.op + "】：" + ex);
// }
// return null;
//}
public static string LastServerMsg = "";
public static string Post(string url, string paramData, Encoding encoding)
{
//if (PingURLIP(url, 100).Equals(false))
//{
// return null;
//}
if (paramData != "null" && paramData != null)
{
// LogUtil.debug(LOGGER, "HTTP POST to " + url + " \n\t >> " + paramData);
}
string result = "";
if (url.ToLower().IndexOf("https", System.StringComparison.Ordinal) > -1)
{
ServicePointManager.ServerCertificateValidationCallback =
new RemoteCertificateValidationCallback((sender, certificate, chain, errors) => { return true; });
}
try
{
var wc = new MyWebClient(5000);
if (string.IsNullOrEmpty(wc.Headers["Content-Type"]))
wc.Headers.Add("Content-Type", "application/json;charset=UTF-8");
wc.Encoding = encoding;
result = wc.UploadString(url, "POST", paramData);
//LogUtil.info(result);
}
catch (Exception e)
{
LogUtil.error("POST ERROR:" + e.ToString());
}
if (!result.Contains("null") && result.Length != 0)
{
//LogUtil.debug(LOGGER,"receive << " + result);
}
LastServerMsg = DateTime.Now.ToLongTimeString() + " URL：" + url + "\r\n"
+ "发送：" + paramData + "\r\n"
+ "接收：" + result + "\r\n"
;
return result;
}
public static string Get(string url)
{
return Get(url, Encoding.UTF8);
}
public static string Get(string url, Encoding encoding)
{
try
{
LogUtil.debug("HTTP GET FROM: " + url);
var wc = new WebClient { Encoding = encoding };
var readStream = wc.OpenRead(url);
using (var sr = new StreamReader(readStream, encoding))
{
var result = sr.ReadToEnd();
LogUtil.debug("receive << " + result);
return result;
}
}
catch (Exception e)
{
LogUtil.error("HTTP GET ERROR:" +url+ e.Message);
}
return "";
}
}
}