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 log4net;
using System.Net.NetworkInformation;
using System.Threading;
namespace OnlineStore.Common
{
public class HttpHelper
{
private static int seq = 1;
public static int nextSeq()
{
if (seq.Equals(Int32.MaxValue))
{
LogUtil.info("seq当前值：" + seq + ",重置seq=0");
seq = 0;
}
Interlocked.Increment(ref seq);
return seq;
}
public static string LastSend = "";
public static string LastRevice = "";
private static int isLog = ConfigAppSettings.GetIntValue(Setting_Init.Server_Log_Open);
//private static object lockObj = "";
public static Operation PostOP(string url, Operation operation, int lockTime, out bool isTimeOut)
{
isTimeOut = false;
//if (Monitor.TryEnter(lockObj, lockTime))
//{
try
{
string json = JsonHelper.SerializeObject(operation);
string result = PostJson(url, json, Encoding.UTF8, out isTimeOut);
if (!string.IsNullOrEmpty(result))
{
Operation resultOP = JsonHelper.DeserializeJsonToObject<Operation>(result);
if (resultOP != null && (!operation.seq.Equals(resultOP.seq)))
{
LogUtil.error(" seq error : send 【" + json + "】 " + ",receive 【 " + result + "】");
}
if (resultOP != null && (!operation.cid.Equals(resultOP.cid)))
{
LogUtil.error(" cid error : send 【" + json + "】 " + ",receive 【 " + result + "】，return null");
return null;
}
return resultOP;
}
}
catch (Exception ex)
{
LogUtil.error("Post 出错【operation.op=" + operation.op + "】：" + ex);
}
//finally
//{
// Monitor.Exit(lockObj);
//}
//}
//else if (lockTime > 10)
//{
// string json = JsonHelper.SerializeObject(operation);
// LogUtil.error(" PostOP " + lockTime + " send " + json + " TryEnter fail ");
//}
return null;
}
private static string PostJson(string url, string paramData, Encoding encoding, out bool IsTimeOut)
{
IsTimeOut = false;
if (isLog == 1)
{
LogUtil.info("给服务器发送数据【" + paramData + "】 ");
}
DateTime startime = DateTime.Now;
string result = "";
if (url.ToLower().IndexOf("https", System.StringComparison.Ordinal) > -1)
{
ServicePointManager.ServerCertificateValidationCallback =
new RemoteCertificateValidationCallback((sender, certificate, chain, errors) => { return true; });
}
try
{
LastSend = DateTime.Now.ToLongTimeString() + " Send :" + paramData;
var wc = new MyWebClient(3000);
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);
LastRevice = DateTime.Now.ToLongTimeString() + " Revice :" + result;
}
catch (WebException ex)
{
IsTimeOut = true;
LogUtil.error( "POST WebException :" + ex.ToString(), 101);
}
catch (Exception e)
{
LogUtil.error( "POST ERROR:" + e.ToString(), 1);
}
TimeSpan span = DateTime.Now - startime;
if (isLog == 1)
{
LogUtil.info("收到服务器数据["+span.ToString()+"]【" + result + "】");
}
return result;
}
public static string Post(string url, string paramData, int timeOut = 5000)
{
bool IsTimeOut = false;
return Post(url, paramData, Encoding.UTF8, timeOut, out IsTimeOut);
}
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() );
}
catch (Exception e)
{
LogUtil.error("POST [" + url + "] ERROR:" + e.ToString() );
}
if (!result.Contains("null") && result.Length != 0)
{
//LogUtil.debug( "receive << " + result);
}
if (isLog == 1)
{
LogUtil.info("收到服务器数据【" + result + "】");
}
return result;
}
}
}