public void WebSocketHandshaker_CanIndicateANonSupportedVersion() { var extension = new Mock<IWebSocketMessageExtension>(); extension.Setup(x => x.Name).Returns("test-extension"); WebSocketExtension ext = new WebSocketExtension("test-extension", new List<WebSocketExtensionOption>(new[] { new WebSocketExtensionOption() { ClientAvailableOption = false, Name = "optionA" } })); IWebSocketMessageExtensionContext ctx; extension.Setup(x => x.TryNegotiate(It.IsAny<WebSocketHttpRequest>(), out ext, out ctx)) .Returns(true); var factory = new WebSocketFactoryRfc6455(); factory.MessageExtensions.RegisterExtension(extension.Object); var factories = new WebSocketFactoryCollection(); factories.RegisterStandard(factory); WebSocketHandshaker handshaker = new WebSocketHandshaker(factories, new WebSocketListenerOptions() { SubProtocols = new[] { "superchat" } }); using (var ms = new MemoryStream()) { using (var sw = new StreamWriter(ms, Encoding.ASCII, 1024, true)) { sw.WriteLine(@"GET /chat HTTP/1.1"); sw.WriteLine(@"Host: server.example.com"); sw.WriteLine(@"Upgrade: websocket"); sw.WriteLine(@"Connection: Upgrade"); sw.WriteLine(@"Cookie: key=W9g/8FLW8RAFqSCWBvB9Ag==#5962c0ace89f4f780aa2a53febf2aae5;"); sw.WriteLine(@"Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw=="); sw.WriteLine(@"Sec-WebSocket-Protocol: chat, superchat"); sw.WriteLine(@"Sec-WebSocket-Extensions: test-extension;optionA"); sw.WriteLine(@"Sec-WebSocket-Version: 14"); sw.WriteLine(@"Origin: http://example.com"); } var position = ms.Position; ms.Seek(0, SeekOrigin.Begin); var result = handshaker.HandshakeAsync(ms).Result; Assert.IsNotNull(result); Assert.IsTrue(result.IsWebSocketRequest); Assert.IsFalse(result.IsVersionSupported); ms.Seek(position, SeekOrigin.Begin); StringBuilder sb = new StringBuilder(); sb.AppendLine(@"HTTP/1.1 426 Upgrade Required"); sb.AppendLine(@"Sec-WebSocket-Version: 13"); sb.AppendLine(); using (var sr = new StreamReader(ms)) { var s = sr.ReadToEnd(); Assert.AreEqual(sb.ToString(), s); } } }
public void WebSocketHandshaker_CanIndicateANonWebSocketConnection() { var extension = new Mock<IWebSocketMessageExtension>(); extension.Setup(x => x.Name).Returns("test-extension"); WebSocketExtension ext = new WebSocketExtension("test-extension", new List<WebSocketExtensionOption>(new[] { new WebSocketExtensionOption() { ClientAvailableOption = false, Name = "optionA" } })); IWebSocketMessageExtensionContext ctx; extension.Setup(x => x.TryNegotiate(It.IsAny<WebSocketHttpRequest>(), out ext, out ctx)) .Returns(true); var factory = new WebSocketFactoryRfc6455(); factory.MessageExtensions.RegisterExtension(extension.Object); var factories = new WebSocketFactoryCollection(); factories.RegisterStandard(factory); WebSocketHandshaker handshaker = new WebSocketHandshaker(factories, new WebSocketListenerOptions() { SubProtocols = new[] { "superchat" } }); using (var ms = new MemoryStream()) { using (var sw = new StreamWriter(ms, Encoding.ASCII, 1024, true)) { sw.WriteLine(@"GET /chat HTTP/1.1"); sw.WriteLine(@"Host: server.example.com"); } var position = ms.Position; ms.Seek(0, SeekOrigin.Begin); var result = handshaker.HandshakeAsync(ms).Result; Assert.IsNotNull(result); Assert.IsFalse(result.IsWebSocketRequest); Assert.IsFalse(result.IsVersionSupported); ms.Seek(position, SeekOrigin.Begin); StringBuilder sb = new StringBuilder(); sb.AppendLine(@"HTTP/1.1 404 Bad Request"); sb.AppendLine(); using (var sr = new StreamReader(ms)) { var s = sr.ReadToEnd(); Assert.AreEqual(sb.ToString(), s); } } }
public void AddExtension(WebSocketExtension extension) { _extension = _extension ?? new List <WebSocketExtension>(); _extension.Add(extension); }
public bool TryNegotiate(WebSocketHttpRequest request, out WebSocketExtension extensionResponse, out IWebSocketMessageExtensionContext context) { extensionResponse = Response; context = new WebSocketSharpDeflateContext(); return true; }
public void WebSocketHandshaker_CanNegotiateAnExtension() { var extension = new Mock<IWebSocketMessageExtension>(); extension.Setup(x=>x.Name).Returns("test-extension"); WebSocketExtension ext = new WebSocketExtension("test-extension"); IWebSocketMessageExtensionContext ctx; extension.Setup(x => x.TryNegotiate(It.IsAny<WebSocketHttpRequest>(), out ext, out ctx)) .Returns(true); var factory = new WebSocketFactoryRfc6455(); factory.MessageExtensions.RegisterExtension(extension.Object); var factories = new WebSocketFactoryCollection(); factories.RegisterStandard(factory); WebSocketHandshaker handshaker = new WebSocketHandshaker(factories, new WebSocketListenerOptions() { SubProtocols = new[] { "superchat" } }); using (var ms = new MemoryStream()) { using (var sw = new StreamWriter(ms, Encoding.ASCII, 1024, true)) { sw.WriteLine(@"GET /chat HTTP/1.1"); sw.WriteLine(@"Host: server.example.com"); sw.WriteLine(@"Upgrade: websocket"); sw.WriteLine(@"Connection: Upgrade"); sw.WriteLine(@"Cookie: key=W9g/8FLW8RAFqSCWBvB9Ag==#5962c0ace89f4f780aa2a53febf2aae5;"); sw.WriteLine(@"Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw=="); sw.WriteLine(@"Sec-WebSocket-Protocol: chat, superchat"); sw.WriteLine(@"Sec-WebSocket-Extensions: test-extension"); sw.WriteLine(@"Sec-WebSocket-Version: 13"); sw.WriteLine(@"Origin: http://example.com"); } var position = ms.Position; ms.Seek(0, SeekOrigin.Begin); var result = handshaker.HandshakeAsync(ms).Result; Assert.NotNull(result); Assert.True(result.IsWebSocketRequest); Assert.AreEqual(new Uri("http://example.com"), result.Request.Headers.Origin); Assert.AreEqual("superchat", result.Response.WebSocketProtocol); ms.Seek(position, SeekOrigin.Begin); StringBuilder sb = new StringBuilder(); sb.AppendLine(@"HTTP/1.1 101 Switching Protocols"); sb.AppendLine(@"Upgrade: websocket"); sb.AppendLine(@"Connection: Upgrade"); sb.AppendLine(@"Sec-WebSocket-Accept: HSmrc0sMlYUkAGmm5OPpG2HaGWk="); sb.AppendLine(@"Sec-WebSocket-Protocol: superchat"); sb.AppendLine(@"Sec-WebSocket-Extensions: test-extension"); sb.AppendLine(); using (var sr = new StreamReader(ms)) { var s = sr.ReadToEnd(); Assert.AreEqual(sb.ToString(), s); } } }
public bool TryNegotiate(WebSocketHttpRequest request, out WebSocketExtension extensionResponse, out IWebSocketMessageExtensionContext context) { extensionResponse = _response; context = new WebSocketDeflateContext(); return(true); }