2025-03-28 09:49:56 +08:00

59 lines
2.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;
namespace JobApplication
{
public class HttpHelper
{
public static string HttpUrlPost(string postDataStr, string RequestUrl, string ContentType = "application/x-www-form-urlencoded", int timeout = 0)
{
try
{
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
CookieContainer cookieContainer = new CookieContainer();
byte[] postBytes = System.Text.Encoding.UTF8.GetBytes(postDataStr);
// 设置提交的相关参数
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
HttpWebRequest request = WebRequest.Create(RequestUrl) as HttpWebRequest;
if (timeout > 0)
{
request.Timeout = timeout * 1000;
}
request.Method = "POST";
request.KeepAlive = false;
request.ContentType = ContentType;
request.CookieContainer = cookieContainer;
request.ContentLength = postBytes.Length;
using (System.IO.Stream reqStream = request.GetRequestStream())
{
reqStream.Write(postBytes, 0, postBytes.Length);
}
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
//在这里对接收到的页面内容进行处理
//直到request.GetResponse()程序才开始向目标网页发送post请求
System.IO.Stream responseStream = response.GetResponseStream();
System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, System.Text.Encoding.GetEncoding("utf-8"));
string val = reader.ReadToEnd();
return val;
}
}
catch (Exception ex)
{
return ex.ToString();
}
}
public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
return true;
}
}
}