MyWebClient.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Security;
using System.Text;
using System.Threading.Tasks;
namespace TSA_V.Common
{
public class MyWebClient : WebClient
{
private int _timeout;
/// <summary>
/// 超时时间(毫秒)
/// </summary>
public int Timeout
{
get
{
return _timeout;
}
set
{
_timeout = value;
}
}
public MyWebClient()
{
this._timeout = 60000;
}
public MyWebClient(int timeout)
{
this._timeout = timeout;
}
protected override WebRequest GetWebRequest(Uri address)
{
HttpWebRequest result = (HttpWebRequest)base.GetWebRequest(address);
result.Timeout = this._timeout;
// result.KeepAlive = false;
result.ServicePoint.Expect100Continue = false;
return result;
}
}
public class HttpHelper
{
public static string Post(string url, string paramData, int timeOut = 5000)
{
bool IsTimeOut = false;
return Post(url, paramData, Encoding.UTF8, timeOut, out IsTimeOut);
}
private static int isLog = ConfigAppSettings.GetIntValue(Setting_Init.Server_Log_Open);
public static string PostJson(string url, Object operation, bool simulate = false)
{
try
{
if (operation == null)
{
return null;
}
try
{
if (url.ToLower().IndexOf("https", System.StringComparison.Ordinal) > -1)
{
ServicePointManager.ServerCertificateValidationCallback =
new RemoteCertificateValidationCallback((sender, certificate, chain, errors) => { return true; });
}
string json = JsonHelper.SerializeObject(operation);
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.UTF8;
string result = wc.UploadString(url, "POST", json);
LogUtil.info("PostJson【" + url + "】发送【"+json+"】返回【"+result+"】");
if (!string.IsNullOrEmpty(result))
{
return result;
}
}
catch (WebException ex)
{
LogUtil.error("POST [" + url + "] WebException :" + ex.ToString(), 101);
}
catch (Exception e)
{
LogUtil.error("POST [" + url + "] ERROR:" + e.ToString(), 101);
}
}
catch (Exception ex)
{
LogUtil.error("Post ["+ url + "] 出错：" + ex);
}
return null;
}
public static string Post(string url, string paramData, Encoding encoding, int timeOut, out bool IsTimeOut)
{
if (paramData.Equals(""))
{
int index = url.IndexOf("?");
if (index > 0)
{
paramData = url.Substring(index + 1, url.Length - index - 1);
url = url.Substring(0, index);
}
}
IsTimeOut = false;
if (isLog == 1)
{
LogUtil.info("给服务器发送数据【" + url + "】【" + 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(timeOut);
if (string.IsNullOrEmpty(wc.Headers["Content-Type"]))
wc.Headers.Add("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
wc.Encoding = encoding;
result = wc.UploadString(url, "POST", paramData);
//LogUtil.info(result);
}
catch (WebException ex)
{
IsTimeOut = true;
LogUtil.error("POST [" + url + "] WebException :" + ex.ToString(), 101);
}
catch (Exception e)
{
LogUtil.error("POST [" + url + "] ERROR:" + e.ToString(), 101);
}
if (!result.Contains("null") && result.Length != 0)
{
//LogUtil.debug(LOGGER,"receive << " + result);
}
if (isLog == 1)
{
LogUtil.info("收到服务器数据【" + result + "】");
}
return result;
}
public static string Get(string url)
{
return Get(url, Encoding.UTF8);
}
public static string Get(string url, Encoding encoding)
{
try
{
LogUtil.info("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.info("receive << " + result);
return result;
}
}
catch (Exception e)
{
LogUtil.error("HTTP GET ERROR:" + e.Message, 102);
}
return "";
}
}
}