Add additional properties to HttpOptions (#1557)

src/Microsoft.AspNetCore.SignalR.Client/HubConnectionBuilderHttpExtensions.cs

@@ -4,8 +4,10 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Net;
 using System.Net.Http;
 using System.Net.WebSockets;
+using System.Security.Cryptography.X509Certificates;
 using Microsoft.AspNetCore.Sockets;
 using Microsoft.AspNetCore.Sockets.Client;
 using Microsoft.AspNetCore.Sockets.Client.Http;
@@ -19,6 +21,11 @@ namespace Microsoft.AspNetCore.SignalR.Client
         public static readonly string HeadersKey = "Headers";
         public static readonly string AccessTokenFactoryKey = "AccessTokenFactory";
         public static readonly string WebSocketOptionsKey = "WebSocketOptions";
+        public static readonly string CookiesKey = "Cookies";
+        public static readonly string ProxyKey = "Proxy";
+        public static readonly string ClientCertificatesKey = "ClientCertificates";
+        public static readonly string CredentialsKey = "Credentials";
+        public static readonly string UseDefaultCredentialsKey = "UseDefaultCredentials";
 
         public static IHubConnectionBuilder WithUrl(this IHubConnectionBuilder hubConnectionBuilder, string url)
         {
@@ -46,6 +53,11 @@ namespace Microsoft.AspNetCore.SignalR.Client
                     Headers = headers != null ? new ReadOnlyDictionary<string, string>(headers) : null,
                     AccessTokenFactory = hubConnectionBuilder.GetAccessTokenFactory(),
                     WebSocketOptions = hubConnectionBuilder.GetWebSocketOptions(),
+                    Cookies = hubConnectionBuilder.GetCookies(),
+                    Proxy = hubConnectionBuilder.GetProxy(),
+                    UseDefaultCredentials = hubConnectionBuilder.GetUseDefaultCredentials(),
+                    ClientCertificates = hubConnectionBuilder.GetClientCertificates(),
+                    Credentials = hubConnectionBuilder.GetCredentials(),
                 };
 
                 return new HttpConnection(url,
@@ -62,9 +74,15 @@ namespace Microsoft.AspNetCore.SignalR.Client
             return hubConnectionBuilder;
         }
 
-        public static IHubConnectionBuilder WithMessageHandler(this IHubConnectionBuilder hubConnectionBuilder, HttpMessageHandler httpMessageHandler)
+        /// <summary>
+        /// Sets a delegate for wrapping or replacing the <see cref="HttpMessageHandler"/> that will make HTTP requests the server.
+        /// </summary>
+        /// <param name="hubConnectionBuilder">The <see cref="IHubConnectionBuilder"/>.</param>
+        /// <param name="configurehttpMessageHandler">A delegate for wrapping or replacing the <see cref="HttpMessageHandler"/> that will make HTTP requests the server.</param>
+        /// <returns>The <see cref="IHubConnectionBuilder"/>.</returns>
+        public static IHubConnectionBuilder WithMessageHandler(this IHubConnectionBuilder hubConnectionBuilder, Func<HttpMessageHandler, HttpMessageHandler> configurehttpMessageHandler)
         {
-            hubConnectionBuilder.AddSetting(HttpMessageHandlerKey, httpMessageHandler);
+            hubConnectionBuilder.AddSetting(HttpMessageHandlerKey, configurehttpMessageHandler);
             return hubConnectionBuilder;
         }
 
@@ -87,6 +105,62 @@ namespace Microsoft.AspNetCore.SignalR.Client
             return hubConnectionBuilder;
         }
 
+        public static IHubConnectionBuilder WithUseDefaultCredentials(this IHubConnectionBuilder hubConnectionBuilder, bool useDefaultCredentials)
+        {
+            hubConnectionBuilder.AddSetting<bool?>(UseDefaultCredentialsKey, useDefaultCredentials);
+            return hubConnectionBuilder;
+        }
+
+        public static IHubConnectionBuilder WithCredentials(this IHubConnectionBuilder hubConnectionBuilder, ICredentials credentials)
+        {
+            hubConnectionBuilder.AddSetting(CredentialsKey, credentials);
+            return hubConnectionBuilder;
+        }
+
+        public static IHubConnectionBuilder WithProxy(this IHubConnectionBuilder hubConnectionBuilder, IWebProxy proxy)
+        {
+            hubConnectionBuilder.AddSetting(ProxyKey, proxy);
+            return hubConnectionBuilder;
+        }
+
+        public static IHubConnectionBuilder WithCookie(this IHubConnectionBuilder hubConnectionBuilder, Cookie cookie)
+        {
+            if (cookie == null)
+            {
+                throw new ArgumentNullException(nameof(cookie));
+            }
+
+            var cookies = hubConnectionBuilder.GetCookies();
+            if (cookies == null)
+            {
+                cookies = new CookieContainer();
+                hubConnectionBuilder.AddSetting(CookiesKey, cookies);
+            }
+
+            cookies.Add(cookie);
+
+            return hubConnectionBuilder;
+        }
+
+        public static IHubConnectionBuilder WithClientCertificate(this IHubConnectionBuilder hubConnectionBuilder, X509Certificate clientCertificate)
+        {
+            if (clientCertificate == null)
+            {
+                throw new ArgumentNullException(nameof(clientCertificate));
+            }
+
+            var clientCertificates = hubConnectionBuilder.GetClientCertificates();
+            if (clientCertificates == null)
+            {
+                clientCertificates = new X509CertificateCollection();
+                hubConnectionBuilder.AddSetting(ClientCertificatesKey, clientCertificates);
+            }
+
+            clientCertificates.Add(clientCertificate);
+
+            return hubConnectionBuilder;
+        }
+
         public static IHubConnectionBuilder WithAccessToken(this IHubConnectionBuilder hubConnectionBuilder, Func<string> accessTokenFactory)
         {
             if (accessTokenFactory == null)
@@ -121,9 +195,14 @@ namespace Microsoft.AspNetCore.SignalR.Client
             return TransportType.All;
         }
 
-        public static HttpMessageHandler GetMessageHandler(this IHubConnectionBuilder hubConnectionBuilder)
+        /// <summary>
+        /// Gets a delegate for wrapping or replacing the <see cref="HttpMessageHandler"/> that will make HTTP requests the server.
+        /// </summary>
+        /// <param name="hubConnectionBuilder">The <see cref="IHubConnectionBuilder"/>.</param>
+        /// <returns>A delegate for wrapping or replacing the <see cref="HttpMessageHandler"/> that will make HTTP requests the server.</returns>
+        public static Func<HttpMessageHandler, HttpMessageHandler> GetMessageHandler(this IHubConnectionBuilder hubConnectionBuilder)
         {
-            hubConnectionBuilder.TryGetSetting<HttpMessageHandler>(HttpMessageHandlerKey, out var messageHandler);
+            hubConnectionBuilder.TryGetSetting<Func<HttpMessageHandler, HttpMessageHandler>>(HttpMessageHandlerKey, out var messageHandler);
             return messageHandler;
         }
 
@@ -137,6 +216,56 @@ namespace Microsoft.AspNetCore.SignalR.Client
             return null;
         }
 
+        public static IWebProxy GetProxy(this IHubConnectionBuilder hubConnectionBuilder)
+        {
+            if (hubConnectionBuilder.TryGetSetting<IWebProxy>(ProxyKey, out var proxy))
+            {
+                return proxy;
+            }
+
+            return null;
+        }
+
+        public static bool? GetUseDefaultCredentials(this IHubConnectionBuilder hubConnectionBuilder)
+        {
+            if (hubConnectionBuilder.TryGetSetting<bool?>(UseDefaultCredentialsKey, out var useDefaultCredentials))
+            {
+                return useDefaultCredentials;
+            }
+
+            return null;
+        }
+
+        public static CookieContainer GetCookies(this IHubConnectionBuilder hubConnectionBuilder)
+        {
+            if (hubConnectionBuilder.TryGetSetting<CookieContainer>(CookiesKey, out var cookies))
+            {
+                return cookies;
+            }
+
+            return null;
+        }
+
+        public static ICredentials GetCredentials(this IHubConnectionBuilder hubConnectionBuilder)
+        {
+            if (hubConnectionBuilder.TryGetSetting<ICredentials>(CredentialsKey, out var credentials))
+            {
+                return credentials;
+            }
+
+            return null;
+        }
+
+        public static X509CertificateCollection GetClientCertificates(this IHubConnectionBuilder hubConnectionBuilder)
+        {
+            if (hubConnectionBuilder.TryGetSetting<X509CertificateCollection>(ClientCertificatesKey, out var clientCertificates))
+            {
+                return clientCertificates;
+            }
+
+            return null;
+        }
+
         public static Func<string> GetAccessTokenFactory(this IHubConnectionBuilder hubConnectionBuilder)
         {
             if (hubConnectionBuilder.TryGetSetting<Func<string>>(AccessTokenFactoryKey, out var factory))

src/Microsoft.AspNetCore.Sockets.Client.Http/HttpConnection.cs

@@ -89,8 +89,7 @@ namespace Microsoft.AspNetCore.Sockets.Client
             _requestedTransportType = transportType;
             if (_requestedTransportType != TransportType.WebSockets)
             {
-                _httpClient = httpOptions?.HttpMessageHandler == null ? new HttpClient() : new HttpClient(httpOptions.HttpMessageHandler);
-                _httpClient.Timeout = HttpClientTimeout;
+                _httpClient = CreateHttpClient();
             }
 
             _transportFactory = new DefaultTransportFactory(transportType, _loggerFactory, _httpClient, httpOptions);
@@ -98,14 +97,57 @@ namespace Microsoft.AspNetCore.Sockets.Client
             _scopeDisposable = _logger.BeginScope(_logScope);
         }
 
+        private HttpClient CreateHttpClient()
+        {
+            HttpMessageHandler httpMessageHandler = null;
+            if (_httpOptions != null)
+            {
+                var httpClientHandler = new HttpClientHandler();
+                if (_httpOptions.Proxy != null)
+                {
+                    httpClientHandler.Proxy = _httpOptions.Proxy;
+                }
+                if (_httpOptions.Cookies != null)
+                {
+                    httpClientHandler.CookieContainer = _httpOptions.Cookies;
+                }
+                if (_httpOptions.ClientCertificates != null)
+                {
+                    httpClientHandler.ClientCertificates.AddRange(_httpOptions.ClientCertificates);
+                }
+                if (_httpOptions.UseDefaultCredentials != null)
+                {
+                    httpClientHandler.UseDefaultCredentials = _httpOptions.UseDefaultCredentials.Value;
+                }
+                if (_httpOptions.Credentials != null)
+                {
+                    httpClientHandler.Credentials = _httpOptions.Credentials;
+                }
+
+                httpMessageHandler = httpClientHandler;
+                if (_httpOptions.HttpMessageHandler != null)
+                {
+                    httpMessageHandler = _httpOptions.HttpMessageHandler(httpClientHandler);
+                    if (httpMessageHandler == null)
+                    {
+                        throw new InvalidOperationException("Configured HttpMessageHandler did not return a value.");
+                    }
+                }
+            }
+
+            var httpClient = httpMessageHandler == null ? new HttpClient() : new HttpClient(httpMessageHandler);
+            httpClient.Timeout = HttpClientTimeout;
+
+            return httpClient;
+        }
+
         public HttpConnection(Uri url, ITransportFactory transportFactory, ILoggerFactory loggerFactory, HttpOptions httpOptions)
         {
             Url = url ?? throw new ArgumentNullException(nameof(url));
             _loggerFactory = loggerFactory ?? NullLoggerFactory.Instance;
             _logger = _loggerFactory.CreateLogger<HttpConnection>();
             _httpOptions = httpOptions;
-            _httpClient = _httpOptions?.HttpMessageHandler == null ? new HttpClient() : new HttpClient(_httpOptions?.HttpMessageHandler);
-            _httpClient.Timeout = HttpClientTimeout;
+            _httpClient = CreateHttpClient();
             _transportFactory = transportFactory ?? throw new ArgumentNullException(nameof(transportFactory));
             _logScope = new ConnectionLogScope();
             _scopeDisposable = _logger.BeginScope(_logScope);

src/Microsoft.AspNetCore.Sockets.Client.Http/HttpOptions.cs

@@ -3,17 +3,29 @@
 
 using System;
 using System.Collections.Generic;
+using System.Net;
 using System.Net.Http;
 using System.Net.WebSockets;
+using System.Security.Cryptography.X509Certificates;
 
 namespace Microsoft.AspNetCore.Sockets.Client.Http
 {
     public class HttpOptions
     {
-        public HttpMessageHandler HttpMessageHandler { get; set; }
+        /// <summary>
+        /// Gets or sets a delegate for wrapping or replacing the <see cref="HttpMessageHandler"/>
+        /// that will make HTTP requests the server.
+        /// </summary>
+        public Func<HttpMessageHandler, HttpMessageHandler> HttpMessageHandler { get; set; }
+
         public IReadOnlyCollection<KeyValuePair<string, string>> Headers { get; set; }
         public Func<string> AccessTokenFactory { get; set; }
         public TimeSpan CloseTimeout { get; set; } = TimeSpan.FromSeconds(5);
+        public ICredentials Credentials { get; set; }
+        public X509CertificateCollection ClientCertificates { get; set; } = new X509CertificateCollection();
+        public CookieContainer Cookies { get; set; } = new CookieContainer();
+        public IWebProxy Proxy { get; set; }
+        public bool? UseDefaultCredentials { get; set; }
 
         /// <summary>
         /// Gets or sets a delegate that will be invoked with the <see cref="ClientWebSocketOptions"/> object used

src/Microsoft.AspNetCore.Sockets.Client.Http/WebSocketsTransport.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Diagnostics;
 using System.IO.Pipelines;
+using System.Net;
 using System.Net.WebSockets;
 using System.Runtime.InteropServices;
 using System.Threading;
@@ -38,22 +39,51 @@ namespace Microsoft.AspNetCore.Sockets.Client
             // Issue in ClientWebSocket prevents user-agent being set - https://github.com/dotnet/corefx/issues/26627
             //_webSocket.Options.SetRequestHeader("User-Agent", Constants.UserAgentHeader.ToString());
 
-            if (httpOptions?.Headers != null)
+            if (httpOptions != null)
             {
-                foreach (var header in httpOptions.Headers)
+                if (httpOptions.Headers != null)
                 {
-                    _webSocket.Options.SetRequestHeader(header.Key, header.Value);
+                    foreach (var header in httpOptions.Headers)
+                    {
+                        _webSocket.Options.SetRequestHeader(header.Key, header.Value);
+                    }
                 }
+
+                if (httpOptions.Cookies != null)
+                {
+                    _webSocket.Options.Cookies = httpOptions.Cookies;
+                }
+
+                if (httpOptions.ClientCertificates != null)
+                {
+                    _webSocket.Options.ClientCertificates.AddRange(httpOptions.ClientCertificates);
+                }
+
+                if (httpOptions.Credentials != null)
+                {
+                    _webSocket.Options.Credentials = httpOptions.Credentials;
+                }
+
+                if (httpOptions.Proxy != null)
+                {
+                    _webSocket.Options.Proxy = httpOptions.Proxy;
+                }
+
+                if (httpOptions.UseDefaultCredentials != null)
+                {
+                    _webSocket.Options.UseDefaultCredentials = httpOptions.UseDefaultCredentials.Value;
+                }
+
+                if (httpOptions.AccessTokenFactory != null)
+                {
+                    _webSocket.Options.SetRequestHeader("Authorization", $"Bearer {httpOptions.AccessTokenFactory()}");
+                }
+
+                httpOptions.WebSocketOptions?.Invoke(_webSocket.Options);
+
+                _closeTimeout = httpOptions.CloseTimeout;
             }
 
-            if (httpOptions?.AccessTokenFactory != null)
-            {
-                _webSocket.Options.SetRequestHeader("Authorization", $"Bearer {httpOptions.AccessTokenFactory()}");
-            }
-
-            httpOptions?.WebSocketOptions?.Invoke(_webSocket.Options);
-
-            _closeTimeout = httpOptions?.CloseTimeout ?? TimeSpan.FromSeconds(5);
             _logger = (loggerFactory ?? NullLoggerFactory.Instance).CreateLogger<WebSocketsTransport>();
         }
 

test/Microsoft.AspNetCore.SignalR.Client.Tests/HttpConnectionTests.Helpers.cs

@@ -16,11 +16,17 @@ namespace Microsoft.AspNetCore.SignalR.Client.Tests
     {
         private static HttpConnection CreateConnection(HttpMessageHandler httpHandler = null, ILoggerFactory loggerFactory = null, string url = null, ITransport transport = null)
         {
-            loggerFactory = loggerFactory ?? NullLoggerFactory.Instance;
             var httpOptions = new HttpOptions()
             {
-                HttpMessageHandler = httpHandler ?? TestHttpMessageHandler.CreateDefault(),
+                HttpMessageHandler = (httpMessageHandler) => httpHandler ?? TestHttpMessageHandler.CreateDefault(),
             };
+
+            return CreateConnection(httpOptions, loggerFactory, url, transport);
+        }
+
+        private static HttpConnection CreateConnection(HttpOptions httpOptions, ILoggerFactory loggerFactory = null, string url = null, ITransport transport = null)
+        {
+            loggerFactory = loggerFactory ?? NullLoggerFactory.Instance;
             var uri = new Uri(url ?? "http://fakeuri.org/");
 
             var connection = (transport != null) ?

test/Microsoft.AspNetCore.SignalR.Client.Tests/HttpConnectionTests.cs

@@ -2,14 +2,21 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
+using System.Collections.Generic;
 using System.IO.Pipelines;
+using System.Net;
+using System.Net.Http;
+using System.Security.Cryptography.X509Certificates;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Client.Tests;
 using Microsoft.AspNetCore.Sockets;
 using Microsoft.AspNetCore.Sockets.Client;
+using Microsoft.AspNetCore.Sockets.Client.Http;
 using Microsoft.AspNetCore.Sockets.Features;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Testing;
+using Moq;
 using Xunit;
 using Xunit.Abstractions;
 
@@ -140,5 +147,49 @@ namespace Microsoft.AspNetCore.SignalR.Client.Tests
                     Assert.Equal(TransferMode.Binary, transferModeFeature.TransferMode);
                 });
         }
+
+        [Fact]
+        public async Task HttpOptionsSetOntoHttpClientHandler()
+        {
+            var testHttpHandler = new TestHttpMessageHandler();
+
+            var negotiateUrlTcs = new TaskCompletionSource<string>();
+            testHttpHandler.OnNegotiate((request, cancellationToken) =>
+            {
+                negotiateUrlTcs.TrySetResult(request.RequestUri.ToString());
+                return ResponseUtils.CreateResponse(HttpStatusCode.OK,
+                    ResponseUtils.CreateNegotiationContent());
+            });
+
+            HttpClientHandler httpClientHandler = null;
+
+            HttpOptions httpOptions = new HttpOptions();
+            httpOptions.HttpMessageHandler = inner =>
+            {
+                httpClientHandler = (HttpClientHandler)inner;
+                return testHttpHandler;
+            };
+            httpOptions.Cookies.Add(new Cookie("Name", "Value", string.Empty, "fakeuri.org"));
+            var clientCertificate = new X509Certificate();
+            httpOptions.ClientCertificates.Add(clientCertificate);
+            httpOptions.UseDefaultCredentials = false;
+            httpOptions.Credentials = Mock.Of<ICredentials>();
+            httpOptions.Proxy = Mock.Of<IWebProxy>();
+
+            await WithConnectionAsync(
+                CreateConnection(httpOptions, url: "http://fakeuri.org/"),
+                async (connection, closed) =>
+                {
+                    await connection.StartAsync().OrTimeout();
+                });
+
+            Assert.NotNull(httpClientHandler);
+            Assert.Equal(1, httpClientHandler.CookieContainer.Count);
+            Assert.Single(httpClientHandler.ClientCertificates);
+            Assert.Same(clientCertificate, httpClientHandler.ClientCertificates[0]);
+            Assert.False(httpClientHandler.UseDefaultCredentials);
+            Assert.Same(httpOptions.Proxy, httpClientHandler.Proxy);
+            Assert.Same(httpOptions.Credentials, httpClientHandler.Credentials);
+        }
     }
 }

test/Microsoft.AspNetCore.SignalR.Client.Tests/HubConnectionBuilderExtensionsTests.cs

@@ -1,18 +1,68 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using System;
+using System.Linq;
+using System.Net;
 using System.Net.Http;
+using System.Security.Cryptography.X509Certificates;
 using Microsoft.AspNetCore.SignalR.Internal.Protocol;
 using Microsoft.AspNetCore.Sockets;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Console;
 using Moq;
 using Xunit;
+using TransportType = Microsoft.AspNetCore.Sockets.TransportType;
 
 namespace Microsoft.AspNetCore.SignalR.Client.Tests
 {
     public class HubConnectionBuilderExtensionsTests
     {
+        [Fact]
+        public void WithProxyRegistersGivenProxy()
+        {
+            var connectionBuilder = new HubConnectionBuilder();
+            var proxy = Mock.Of<IWebProxy>();
+            connectionBuilder.WithProxy(proxy);
+            Assert.Same(proxy, connectionBuilder.GetProxy());
+        }
+
+        [Fact]
+        public void WithCredentialsRegistersGivenCredentials()
+        {
+            var connectionBuilder = new HubConnectionBuilder();
+            var credentials = Mock.Of<ICredentials>();
+            connectionBuilder.WithCredentials(credentials);
+            Assert.Same(credentials, connectionBuilder.GetCredentials());
+        }
+
+        [Fact]
+        public void WithUseDefaultCredentialsRegistersGivenUseDefaultCredentials()
+        {
+            var connectionBuilder = new HubConnectionBuilder();
+            var useDefaultCredentials = true;
+            connectionBuilder.WithUseDefaultCredentials(useDefaultCredentials);
+            Assert.Equal(useDefaultCredentials, connectionBuilder.GetUseDefaultCredentials());
+        }
+
+        [Fact]
+        public void WithClientCertificateRegistersGivenClientCertificate()
+        {
+            var connectionBuilder = new HubConnectionBuilder();
+            var certificate = new X509Certificate();
+            connectionBuilder.WithClientCertificate(certificate);
+            Assert.Contains(certificate, connectionBuilder.GetClientCertificates().Cast<X509Certificate>());
+        }
+
+        [Fact]
+        public void WithCookieRegistersGivenCookie()
+        {
+            var connectionBuilder = new HubConnectionBuilder();
+            var cookie = new Cookie("Name!", "Value!", string.Empty, "www.contoso.com");
+            connectionBuilder.WithCookie(cookie);
+            Assert.Equal(1, connectionBuilder.GetCookies().Count);
+        }
+
         [Fact]
         public void WithHubProtocolRegistersGivenProtocol()
         {
@@ -60,10 +110,11 @@ namespace Microsoft.AspNetCore.SignalR.Client.Tests
         [Fact]
         public void WithMsgHandlerRegistersGivenMessageHandler()
         {
+            var messageHandler = new Func<HttpMessageHandler, HttpMessageHandler>(httpMessageHandler => default);
+
             var connectionBuilder = new HubConnectionBuilder();
-            var msgHandler = Mock.Of<HttpMessageHandler>();
-            connectionBuilder.WithMessageHandler(msgHandler);
-            Assert.Same(msgHandler, connectionBuilder.GetMessageHandler());
+            connectionBuilder.WithMessageHandler(messageHandler);
+            Assert.Same(messageHandler, connectionBuilder.GetMessageHandler());
         }
 
         [Theory]

test/Microsoft.AspNetCore.SignalR.Tests/EndToEndTests.cs

@@ -132,7 +132,7 @@ namespace Microsoft.AspNetCore.SignalR.Tests
                     .Returns<HttpRequestMessage, CancellationToken>(
                         (request, cancellationToken) => Task.FromException<HttpResponseMessage>(new InvalidOperationException("HTTP requests should not be sent.")));
 
-                var connection = new HttpConnection(new Uri(url), TransportType.WebSockets, loggerFactory, new HttpOptions { HttpMessageHandler = mockHttpHandler.Object });
+                var connection = new HttpConnection(new Uri(url), TransportType.WebSockets, loggerFactory, new HttpOptions { HttpMessageHandler = (httpMessageHandler) => mockHttpHandler.Object });
 
                 try
                 {

test/Microsoft.AspNetCore.SignalR.Tests/WebSocketsTransportTests.cs

@@ -3,9 +3,14 @@
 
 using System;
 using System.Buffers;
+using System.Collections.Generic;
 using System.IO.Pipelines;
 using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Net.WebSockets;
 using System.Reflection;
+using System.Security.Cryptography.X509Certificates;
 using System.Text;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Sockets;
@@ -35,6 +40,33 @@ namespace Microsoft.AspNetCore.SignalR.Tests
             _serverFixture = serverFixture;
         }
 
+        [ConditionalFact]
+        [OSSkipCondition(OperatingSystems.Windows, WindowsVersions.Win7, WindowsVersions.Win2008R2, SkipReason = "No WebSockets Client for this platform")]
+        public void HttpOptionsSetOntoWebSocketOptions()
+        {
+            ClientWebSocketOptions webSocketsOptions = null;
+
+            HttpOptions httpOptions = new HttpOptions();
+            httpOptions.Cookies.Add(new Cookie("Name", "Value", string.Empty, "fakeuri.org"));
+            var clientCertificate = new X509Certificate();
+            httpOptions.ClientCertificates.Add(clientCertificate);
+            httpOptions.UseDefaultCredentials = false;
+            httpOptions.Credentials = Mock.Of<ICredentials>();
+            httpOptions.Proxy = Mock.Of<IWebProxy>();
+            httpOptions.WebSocketOptions = options => webSocketsOptions = options;
+
+            var webSocketsTransport = new WebSocketsTransport(httpOptions: httpOptions, loggerFactory: null);
+            Assert.NotNull(webSocketsTransport);
+
+            Assert.NotNull(webSocketsOptions);
+            Assert.Equal(1, webSocketsOptions.Cookies.Count);
+            Assert.Single(webSocketsOptions.ClientCertificates);
+            Assert.Same(clientCertificate, webSocketsOptions.ClientCertificates[0]);
+            Assert.False(webSocketsOptions.UseDefaultCredentials);
+            Assert.Same(httpOptions.Proxy, webSocketsOptions.Proxy);
+            Assert.Same(httpOptions.Credentials, webSocketsOptions.Credentials);
+        }
+
         [ConditionalFact]
         [OSSkipCondition(OperatingSystems.Windows, WindowsVersions.Win7, WindowsVersions.Win2008R2, SkipReason = "No WebSockets Client for this platform")]
         public async Task WebSocketsTransportStopsSendAndReceiveLoopsWhenTransportIsStopped()