C#动态调用webService出现 基础连接已经关闭: 未能为 SSL/TLS 安全通道建立信任关系。

时间：2023-12-16 23:36:32

这里因为的原因是https请求要检查证书，有些证书不正确的，网页不会正常展示内容，而会返回链接不安全，是否继续。不安全的链接是否继续。

详情参考：

C#动态调用webService出现 基础连接已经关闭: 未能为 SSL/TLS 安全通道建立信任关系。http://www.mamicode.com/info-detail-1628676.html

我的代码片段

using System.Net.Http;

using System.Net.Security;

using System.Security.Cryptography.X509Certificates;

using System.Security.Authentication;

using System.Net.Http.Headers;

using System.Threading.Tasks;

using System.Web;

using System.Text;

using System.Net;

namespace IronFury.Data

{

    public static class HttpClientType

    {

        public static readonly string CRUD = "CRUD";

        public static readonly string CRUD_CREATE = "C";

        public static readonly string CRUD_UPDATE = "U";

        public static readonly string CRUD_RETRIVE = "R";

        public static readonly string CRUD_DELETE = "D";

    }

    public static class CertificateTrust

    {

        //public bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)

        //{   // 总是接受

        //    return true;

        //}

        public static void SetCertificatePolicy()

        {

            ServicePointManager.ServerCertificateValidationCallback

                       += RemoteCertificateValidate;

        }

        private static bool RemoteCertificateValidate(

           object sender, X509Certificate cert,

            X509Chain chain, SslPolicyErrors error)

        {

            System.Console.WriteLine("Warning, trust any certificate");

            return true;

        }

    } 

     internal static string GetString(this HttpClient client)

        {
CertificateTrust.SetCertificatePolicy();
          var responseMessage = client.GetAsync("").Result;

          var result = responseMessage.Content.ReadAsStringAsync().Result;

          return result;

      }

    }

}

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