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 readonly ILog LOGGER = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public static Operation Post(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(LOGGER, "模拟HTTP服务器返回出库入库信息：" + json);
return operation;
}
}
else
{
string json = JsonHelper.SerializeObject(operation);
string result = Post(url, json);
Operation op = JsonHelper.DeserializeJsonToObject<Operation>(result);
if (operation.op > 0 || (op != null && op.op > 0) || (isLog == 1))
{
LogUtil.info("Send [" + json + "] Revice [" + result + "]");
}
return op;
}
}
catch (Exception ex)
{
LOGGER.Error("Post 出错【operation.op=" + operation.op + "】：" + ex);
}
return null;
}
private static int isLog = ConfigAppSettings.GetIntValue(Setting_Init.Server_Log_Open);
public static string Post(string url, string paramData )
{
Encoding encoding = Encoding.UTF8;
//if (isLog == 1)
//{
// LOGGER.Info("给服务器发送数据【" + 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);
}
catch (Exception e)
{
LogUtil.error(LOGGER, "POST ERROR:" + e.ToString(), 1);
}
//if (isLog == 1)
//{
// LOGGER.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(LOGGER, "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(LOGGER, "receive << " + result);
return result;
}
}
catch (Exception e)
{
LogUtil.error(LOGGER, "HTTP GET ERROR:" + e.Message, 2);
}
return "";
}
private static string Addr_cancelPutInTask = "/service/store/cancelPutInTask";
public static string cancelPutInTask(string deviceName, string barcode)
{
string msg = "";
try
{
Dictionary<string, string> paramMap = new Dictionary<string, string>();
paramMap.Add("barcode", barcode);
string server = GetAddr(Addr_cancelPutInTask, paramMap);
DateTime startTime = DateTime.Now;
string resultStr = HttpHelper.Post(server, "");
LogUtil.info(deviceName + "cancelPutInTask " + FormUtil.GetSpanStr(DateTime.Now - startTime) + " 【" + server + "】【" + resultStr + "】");
RfidData data = JsonHelper.DeserializeJsonToObject<RfidData>(resultStr);
if (data == null)
{
return msg = deviceName + " cancelPutInTask【 " + barcode + "】 没有收到服务器反馈";
}
else if (data.code.Equals(0).Equals(false))
{
return msg = deviceName + " cancelPutInTask【 " + barcode + "】 ：" + data.msg;
}
return "";
}
catch (Exception ex)
{
LogUtil.error(deviceName + " " + ex.ToString());
}
return msg;
}
private static string GetAddr(string addr, Dictionary<string, string> paramsMap)
{
string server = ConfigAppSettings.GetValue(Setting_Init.http_server);
if (server.EndsWith("/"))
{
server = server.Substring(0, server.Length - 1);
}
string path = server + addr.Trim() + "?";
foreach (string paramName in paramsMap.Keys)
{
string par = System.Web.HttpUtility.UrlEncode(paramsMap[paramName], System.Text.Encoding.UTF8);
path += paramName + "=" + par + "&";
}
path = path.Substring(0, path.Length - 1);
return path;
}
public class RfidData
{
//{"code":0,"msg":"ok","data":"7"}
public int code { get; set; }
public string msg { get; set; }
public Dictionary<string, string> data { get; set; }
}
}
}