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C# develops WeChat public account and subscription account interface example code
C# develops WeChat public account and subscription account interface example code
Mar 19, 2017 pm 06:02 PM
This article mainly introduces C#WeChat public account and subscription accountInterface Development example code, combined with the example form, briefly analyzes C#'s calling and processing skills for the WeChat interface, which requires Friends can refer to
. This article describes the sample code for C# WeChat public account and subscription account interface development. Share it with everyone for your reference, the details are as follows:
using System;
using System.Web;
using System.IO;
using System.Text;
using System.Web.Security;
using weixin_api;
public class wxgz_api : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string postString = string.Empty;
if (HttpContext.Current.Request.HttpMethod.ToUpper() == "POST")
{
//微信服務(wù)器對接口消息
using (Stream stream = HttpContext.Current.Request.InputStream)
{
Byte[] postBytes = new Byte[stream.Length];
stream.Read(postBytes, 0, (Int32)stream.Length);
postString = Encoding.UTF8.GetString(postBytes);
Handle(postString);
}
}
else
{
//微信進(jìn)行的Get測試(開發(fā)者認(rèn)證)
WxAuth();
}
}
/// <summary>
/// 處理信息并應(yīng)答
/// </summary>
private void Handle(string postStr)
{
messageHelp help = new messageHelp();
string responseContent = help.ReturnMessage(postStr);
HttpContext.Current.Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.Write(responseContent);
}
#region 微信驗證
public void WxAuth()
{
string token = "xxxxxxxx";
if (string.IsNullOrEmpty(token))
{
return;
}
string echoString = HttpContext.Current.Request.QueryString["echostr"];
string signature = HttpContext.Current.Request.QueryString["signature"];
string timestamp = HttpContext.Current.Request.QueryString["timestamp"];
string nonce = HttpContext.Current.Request.QueryString["nonce"];
if (CheckSignature(token, signature, timestamp, nonce))
{
if (!string.IsNullOrEmpty(echoString))
{
HttpContext.Current.Response.Write(echoString);
HttpContext.Current.Response.End();
}
}
}
/// <summary>
/// 驗證微信簽名
/// </summary>
public bool CheckSignature(string token, string signature, string timestamp, string nonce)
{
string[] ArrTmp = { token, timestamp, nonce };
Array.Sort(ArrTmp);
string tmpStr = string.Join("", ArrTmp);
tmpStr = FormsAuthentication.HashPasswordForStoringInConfigFile(tmpStr, "SHA1");
tmpStr = tmpStr.ToLower();
if (tmpStr == signature)
{
return true;
}
else
{
return false;
}
}
#endregion
public bool IsReusable
{
get
{
return false;
}
}
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