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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
|
|
||
| using System.Net.Security; | ||
| using System.Net.Sockets; | ||
| using System.Security.Authentication; | ||
| using System.Security.Cryptography.X509Certificates; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace System.Net.Test.Common | ||
| { | ||
| public class HttpsTestClient | ||
| { | ||
| public class Options | ||
| { | ||
| public Options(EndPoint remoteEndPoint) | ||
| { | ||
| RemoteEndpoint = remoteEndPoint; | ||
| } | ||
|
|
||
| public const string DefaultRequestStringTemplate = | ||
| @"GET / HTTP/1.0 | ||
| Host: {0} | ||
| User-Agent: Testing application | ||
| "; | ||
|
|
||
| public string ServerName { get; set; } | ||
|
|
||
| public EndPoint RemoteEndpoint { get; } | ||
|
|
||
| public X509Certificate2 ClientCertificate { get; set; } = | ||
| Configuration.Certificates.GetClientCertificate(); | ||
|
|
||
| public SslProtocols AllowedProtocols { get; set; } = SslProtocols.Tls12 | SslProtocols.Tls11 | SslProtocols.Tls; | ||
|
|
||
| public SslPolicyErrors IgnoreSslPolicyErrors { get; set; } = SslPolicyErrors.None; | ||
| } | ||
|
|
||
| private Options _options; | ||
| private int _requestCount = 0; | ||
| private VerboseTestLogging _log = VerboseTestLogging.GetInstance(); | ||
|
|
||
| public SslStream Stream { get; private set; } | ||
|
|
||
| public HttpsTestClient(Options options) | ||
| { | ||
| if (options == null) | ||
| { | ||
| throw new ArgumentNullException(nameof(options)); | ||
| } | ||
|
|
||
| _options = options; | ||
| } | ||
|
|
||
| public async Task HttpsRequestAsync(Func<string, Task<string>> httpConversation = null) | ||
| { | ||
| _log.WriteLine("[Client] Disabling SslPolicyErrors: {0}", _options.IgnoreSslPolicyErrors.ToString()); | ||
|
|
||
| if (httpConversation == null) | ||
| { | ||
| httpConversation = DefaultHttpConversation; | ||
| } | ||
|
|
||
| using (var certValidationPolicy = new SslStreamCertificatePolicy(_options.IgnoreSslPolicyErrors)) | ||
| using (var tcp = new TcpClient()) | ||
| { | ||
| await ConnectToHostAsync(tcp); | ||
|
|
||
| using (Stream = new SslStream(tcp.GetStream(), false, certValidationPolicy.SslStreamCallback)) | ||
| { | ||
| X509CertificateCollection clientCerts = null; | ||
|
|
||
| if (_options.ClientCertificate != null) | ||
| { | ||
| clientCerts = new X509CertificateCollection(); | ||
| clientCerts.Add(_options.ClientCertificate); | ||
| } | ||
|
|
||
| _log.WriteLine( | ||
| "[Client] Connected. Authenticating: server={0}; clientCert={1}", | ||
| _options.ServerName, | ||
| _options.ClientCertificate != null ? _options.ClientCertificate.Subject : "<null>"); | ||
|
|
||
| try | ||
| { | ||
| await Stream.AuthenticateAsClientAsync( | ||
| _options.ServerName, | ||
| clientCerts, | ||
| _options.AllowedProtocols, | ||
| checkCertificateRevocation: false).ConfigureAwait(false); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| _log.WriteLine("[Client] Exception : {0}", ex); | ||
| throw ex; | ||
| } | ||
|
|
||
| _log.WriteLine("[Client] Authenticated protocol {0}", Stream.SslProtocol); | ||
|
|
||
| int bytesRead = 0; | ||
| string responseString = null; | ||
|
|
||
| while (true) | ||
| { | ||
| string requestString = await httpConversation(responseString).ConfigureAwait(false); | ||
| if (requestString == null) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| if (requestString.Length > 0) | ||
| { | ||
| byte[] requestBuffer = Encoding.UTF8.GetBytes(requestString); | ||
|
|
||
| _log.WriteLine("[Client] Sending request ({0} Bytes)", requestBuffer.Length); | ||
| await Stream.WriteAsync(requestBuffer, 0, requestBuffer.Length).ConfigureAwait(false); | ||
| } | ||
|
|
||
| _log.WriteLine("[Client] Waiting for reply..."); | ||
|
|
||
| byte[] responseBuffer = new byte[2048]; | ||
| bytesRead = await Stream.ReadAsync(responseBuffer, 0, responseBuffer.Length).ConfigureAwait(false); | ||
| responseString = Encoding.UTF8.GetString(responseBuffer, 0, bytesRead); | ||
| _log.WriteLine("[Client] {0} Bytes, Response: <{1}>", bytesRead, responseString); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private async Task ConnectToHostAsync(TcpClient tcp) | ||
| { | ||
| string hostName = null; | ||
|
|
||
| if (_options.RemoteEndpoint is DnsEndPoint) | ||
| { | ||
| var dns = (DnsEndPoint)_options.RemoteEndpoint; | ||
| hostName = dns.Host; | ||
|
|
||
| _log.WriteLine("[Client] Connecting to {0}:{1}", hostName, dns.Port); | ||
| await tcp.ConnectAsync(hostName, dns.Port).ConfigureAwait(false); | ||
| } | ||
| else | ||
| { | ||
| var ip = (IPEndPoint)_options.RemoteEndpoint; | ||
| hostName = ip.Address.ToString(); | ||
| _log.WriteLine("[Client] Connecting to {0}:{1}", hostName, ip.Port); | ||
| await tcp.ConnectAsync(hostName, ip.Port).ConfigureAwait(false); | ||
| } | ||
|
|
||
| if (_options.ServerName == null) | ||
| { | ||
| _options.ServerName = hostName; | ||
| } | ||
| } | ||
|
|
||
| private Task<string> DefaultHttpConversation(string read) | ||
| { | ||
| if (_requestCount == 1 && read.Length == 0) | ||
| { | ||
| throw new InvalidOperationException("Https empty response."); | ||
| } | ||
|
|
||
| string requestString = null; | ||
| if (read == null) | ||
| { | ||
| requestString = string.Format(Options.DefaultRequestStringTemplate, _options.ServerName); | ||
| } | ||
|
|
||
| _requestCount++; | ||
| return Task.FromResult(requestString); | ||
| } | ||
| } | ||
| } |
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