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;
namespace OnlineStore.Common
{
public class HttpHelper
{
public static int isLog = ConfigAppSettings.GetIntValue(Setting_Init.Server_Log_Open);
public static Operation PostOP(string url, Operation operation, bool simulate)
{
try
{
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("PostOP JsonHelper.SerializeObject(operation) 出错【operation.op=" + operation.op + "】" + ex);
}
string result = PostJson(url, json, Encoding.UTF8);
if (operation.op > 0)
{
LogUtil.info("send 【"+url+"】【"+json+"】 " + ",receive 【 " + result+"】");
}
if (!string.IsNullOrEmpty(result))
{
try
{
return JsonHelper.DeserializeJsonToObject<Operation>(result);
}
catch (Exception ex)
{
LogUtil.error("PostOP JsonHelper.DeserializeJsonToObject 出错【result=" + result + "】" + ex);
}
}
}
}
catch (Exception ex)
{
LogUtil.error("PostOP 出错【operation.op=" + operation.op + "】：" + ex);
}
return null;
}
public static string PostJson(string url, string paramData="", Encoding encoding= null)
{
if (encoding == null)
{
encoding = Encoding.UTF8;
}
if (isLog == 1)
{
LogUtil.info("PostJson Send【" + 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;
//paramData = Uri.EscapeDataString(paramData);
result = wc.UploadString(url, "POST", paramData);
}
catch (Exception e)
{
LogUtil.error("PostJson【" + paramData + "】 ERROR:" + e.StackTrace, 1);
}
if (isLog == 1)
{
LogUtil.info("PostJson Revice【" + result + "】");
}
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:" + e.Message, 2);
}
return "";
}
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("Send【" + 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 (isLog == 1)
{
LogUtil.info("Revice【" + result + "】");
}
return result;
}
}
}