100 lines
3.5 KiB
C#
100 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net.Security;
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using System.Net;
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using System.Security.Cryptography.X509Certificates;
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using System.Text;
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namespace HandleUtils
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{
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public static class WebHelper
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{
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/// <summary>
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/// post请求
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/// </summary>
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/// <param name="url">请求地址</param>
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/// <param name="postData">请求数据</param>
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/// <param name="certificate2">证书</param>
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/// <returns></returns>
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public static string DoPost(string url, string postData, X509Certificate2 certificate2)
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{
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try
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{
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string result = string.Empty;
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HttpWebRequest request = null;
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if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
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{
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request = WebRequest.Create(url) as HttpWebRequest;
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ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
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request.ProtocolVersion = HttpVersion.Version11;
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// 这里设置了协议类型。
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ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;// SecurityProtocolType.Tls1.2;
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request.KeepAlive = false;
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ServicePointManager.CheckCertificateRevocationList = true;
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ServicePointManager.DefaultConnectionLimit = 100;
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ServicePointManager.Expect100Continue = false;
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}
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else
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{
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request = (HttpWebRequest)WebRequest.Create(url);
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}
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//string baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
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////证书
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//var keystorefile = baseDirectory + @"\bin\ISSUE\testISSUE.pfx";
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//var key = "123456";
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//var cer = new X509Certificate2(keystorefile, key);
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if (certificate2 != null)
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request.ClientCertificates.Add(certificate2);
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request.Method = "POST"; //使用get方式发送数据
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request.ContentType = "application/json;charset=utf-8";
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byte[] data = Encoding.UTF8.GetBytes(postData);
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Stream newStream = request.GetRequestStream();
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newStream.Write(data, 0, data.Length);
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newStream.Close();
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HttpWebResponse response = (HttpWebResponse)request.GetResponse();
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Stream stream = response.GetResponseStream();
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using (StreamReader sr = new StreamReader(stream))
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{
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result = sr.ReadToEnd();
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}
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return result;
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// post请求
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/// </summary>
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/// <param name="url"></param>
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/// <param name="postData"></param>
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/// <returns></returns>
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public static string DoPost(string url, string postData)
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{
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return DoPost(url, postData, null);
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}
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private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
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{
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if (errors == SslPolicyErrors.None)
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return true; //总是接受
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return false;
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}
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}
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}
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