public void ReadTwoBufferedSmallFrames()
{
var handshake = this.GenerateSimpleHandshake();
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
using (var ws = new WebSocketRfc6455(connection, this.options, handshake.Request, handshake.Response, handshake.NegotiatedMessageExtensions))
{
connectionInput.Write(new byte[] { 129, 130, 75, 91, 80, 26, 3, 50 }, 0, 8);
connectionInput.Write(new byte[] { 129, 130, 75, 91, 80, 26, 3, 50 }, 0, 8);
connectionInput.Flush();
connectionInput.Seek(0, SeekOrigin.Begin);
var reader = ws.ReadMessageAsync(CancellationToken.None).Result;
Assert.NotNull(reader);
using (var sr = new StreamReader(reader, Encoding.UTF8, true, 1024, true))
{
var s = sr.ReadToEnd();
Assert.Equal("Hi", s);
}
reader = ws.ReadMessageAsync(CancellationToken.None).Result;
Assert.NotNull(reader);
using (var sr = new StreamReader(reader, Encoding.UTF8, true, 1024, true))
{
var s = sr.ReadToEndAsync().Result;
Assert.Equal("Hi", s);
}
reader = ws.ReadMessageAsync(CancellationToken.None).Result;
Assert.Null(reader);
}
}
public void DoSimpleHandshakeWithEndpoints()
{
var handshaker = new WebSocketHandshaker(this.factories, new WebSocketListenerOptions {
Logger = this.logger
});
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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-Version: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.Equal(connection.LocalEndPoint.ToString(), result.Request.LocalEndPoint.ToString());
Assert.Equal(connection.RemoteEndPoint.ToString(), result.Request.RemoteEndPoint.ToString());
}
}
public void UnderstandEncodedCookies()
{
var handshaker = new WebSocketHandshaker(this.factories, new WebSocketListenerOptions {
Logger = this.logger
});
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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=This%20is%20encoded.");
sw.WriteLine(@"Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw==");
sw.WriteLine(@"Sec-WebSocket-Version: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
Assert.True((bool)result.IsValidWebSocketRequest);
Assert.Equal(1, result.Request.Cookies.Count);
Assert.Equal((string)"This is encoded.", (string)result.Request.Cookies["key"].Value);
}
}
public void ReadEmptyMessage()
{
var handshake = this.GenerateSimpleHandshake();
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
using (var ws = new WebSocketRfc6455(connection, this.options, handshake.Request, handshake.Response, handshake.NegotiatedMessageExtensions))
{
connectionInput.Write(new byte[]
{
129, 128, 166, 124, 106, 65
}, 0, 6);
connectionInput.Flush();
connectionInput.Seek(0, SeekOrigin.Begin);
var reader = ws.ReadMessageAsync(CancellationToken.None).Result;
Assert.NotNull(reader);
using (var sr = new StreamReader(reader, Encoding.UTF8, true, 1024, true))
{
var s = sr.ReadToEnd();
Assert.Equal(string.Empty, s);
}
}
}
public void IndicateANonWebSocketConnection()
{
var extension = new Mock <IWebSocketMessageExtension>();
extension.Setup(x => x.Name).Returns("test-extension");
var ext = new WebSocketExtension("test-extension", new List <WebSocketExtensionOption>(new[]
{
new WebSocketExtensionOption("optionA")
}));
IWebSocketMessageExtensionContext ctx;
extension.Setup(x => x.TryNegotiate(It.IsAny <WebSocketHttpRequest>(), out ext, out ctx))
.Returns(true);
var factory = new WebSocketFactoryRfc6455();
factory.MessageExtensions.Add(extension.Object);
var factories = new WebSocketFactoryCollection();
factories.Add(factory);
var handshaker = new WebSocketHandshaker(factories, new WebSocketListenerOptions
{
Logger = this.logger,
SubProtocols = new[]
{
"superchat"
}
});
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, Encoding.ASCII, 1024, true))
{
sw.WriteLine(@"GET /chat HTTP/1.1");
sw.WriteLine(@"Host: server.example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
Assert.False((bool)result.IsWebSocketRequest);
Assert.False((bool)result.IsVersionSupported);
connectionOutput.Seek(0, SeekOrigin.Begin);
var sb = new StringBuilder();
sb.AppendLine(@"HTTP/1.1 400 Bad Request");
sb.AppendLine(@"Connection: close");
sb.AppendLine();
using (var sr = new StreamReader(connectionOutput))
{
var s = sr.ReadToEnd();
Assert.Equal(sb.ToString(), s);
}
}
}
public void ParseMultipleCookie()
{
var handshaker = new WebSocketHandshaker(this.factories, new WebSocketListenerOptions {
Logger = this.logger
});
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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: cookie1=uno; cookie2=dos");
sw.WriteLine(@"Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw==");
sw.WriteLine(@"Sec-WebSocket-Version: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
Assert.Equal(2, result.Request.Cookies.Count);
}
}
public void SimpleHandshakeIgnoringFallback()
{
var options = new WebSocketListenerOptions {
Logger = this.logger
};
options.HttpFallback = this.fallback.Object;
var handshaker = new WebSocketHandshaker(this.factories, options);
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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-Version: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
Assert.True((bool)result.IsWebSocketRequest);
Assert.True((bool)result.IsVersionSupported);
Assert.Equal(new Uri("http://example.com"), new Uri(result.Request.Headers[RequestHeader.Origin]));
Assert.Equal((string)"server.example.com", (string)result.Request.Headers[RequestHeader.Host]);
Assert.Equal((string)@"/chat", (string)result.Request.RequestUri.ToString());
Assert.Equal(1, result.Request.Cookies.Count);
var cookie = result.Request.Cookies["key"];
Assert.Equal((string)"key", (string)cookie.Name);
Assert.Equal((string)@"W9g/8FLW8RAFqSCWBvB9Ag==#5962c0ace89f4f780aa2a53febf2aae5", (string)cookie.Value);
Assert.NotNull(result.Request.LocalEndPoint);
Assert.NotNull(result.Request.RemoteEndPoint);
connectionOutput.Seek(0, SeekOrigin.Begin);
var 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();
using (var sr = new StreamReader(connectionOutput))
{
var s = sr.ReadToEnd();
Assert.Equal(sb.ToString(), s);
}
}
}
public void DoesNotFailWhenSubProtocolRequestedButNoMatch()
{
var handshaker = new WebSocketHandshaker(this.factories, new WebSocketListenerOptions
{
Logger = this.logger,
SubProtocols = new[]
{
"superchat2", "text"
}
});
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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-Version: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
Assert.True((bool)result.IsWebSocketRequest);
Assert.True((bool)result.IsVersionSupported);
Assert.Null(result.Error);
Assert.True((bool)result.IsValidWebSocketRequest);
Assert.True(string.IsNullOrEmpty(result.Response.Headers[ResponseHeader.WebSocketProtocol]));
connectionOutput.Seek(0, SeekOrigin.Begin);
var 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();
using (var sr = new StreamReader(connectionOutput))
{
var s = sr.ReadToEnd();
Assert.Equal(sb.ToString(), s);
}
}
}
public void ReturnCookies()
{
var handshaker = new WebSocketHandshaker(this.factories,
new WebSocketListenerOptions
{
Logger = this.logger,
HttpAuthenticationHandler = async(request, response) =>
{
response.Cookies.Add(new Cookie("name1", "value1"));
response.Cookies.Add(new Cookie("name2", "value2"));
return(true);
}
});
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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-Version: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
connectionOutput.Seek(0, SeekOrigin.Begin);
var sb = new StringBuilder();
sb.AppendLine(@"HTTP/1.1 101 Switching Protocols");
sb.AppendLine(@"Upgrade: websocket");
sb.AppendLine(@"Connection: Upgrade");
sb.AppendLine(@"Set-Cookie: name1=value1");
sb.AppendLine(@"Set-Cookie: name2=value2");
sb.AppendLine(@"Sec-WebSocket-Accept: HSmrc0sMlYUkAGmm5OPpG2HaGWk=");
sb.AppendLine();
using (var sr = new StreamReader(connectionOutput))
{
var s = sr.ReadToEnd();
Assert.Equal(sb.ToString(), s);
}
}
}
public void WriteTwoSequentialMessages()
{
var handshake = this.GenerateSimpleHandshake();
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
using (var ws = new WebSocketRfc6455(connection, this.options, handshake.Request, handshake.Response, handshake.NegotiatedMessageExtensions))
{
using (var writer = ws.CreateMessageWriter(WebSocketMessageType.Text)) { }
using (var writer = ws.CreateMessageWriter(WebSocketMessageType.Text)) { }
}
}
public void SendCustomErrorCode()
{
var handshaker = new WebSocketHandshaker(this.factories,
new WebSocketListenerOptions
{
Logger = this.logger,
HttpAuthenticationHandler = async(req, res) =>
{
res.Status = HttpStatusCode.Unauthorized;
return(false);
}
});
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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-Version: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
Assert.False((bool)result.IsValidWebSocketRequest);
Assert.NotNull(result.Error);
connectionOutput.Seek(0, SeekOrigin.Begin);
var sb = new StringBuilder();
sb.AppendLine(@"HTTP/1.1 401 Unauthorized");
sb.AppendLine(@"Connection: close");
sb.AppendLine();
using (var sr = new StreamReader(connectionOutput))
{
var s = sr.ReadToEnd();
Assert.Equal(sb.ToString(), s);
}
}
}
public void FailDoubleMessageWrite()
{
var handshake = this.GenerateSimpleHandshake();
Assert.Throws <WebSocketException>(() =>
{
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
using (var ws = new WebSocketRfc6455(connection, this.options, handshake.Request, handshake.Response, handshake.NegotiatedMessageExtensions))
{
var writer = ws.CreateMessageWriter(WebSocketMessageType.Text);
writer = ws.CreateMessageWriter(WebSocketMessageType.Text);
}
});
}
public void DetectHalfOpenConnection()
{
var handshake = this.GenerateSimpleHandshake();
var options = this.options.Clone();
options.PingTimeout = TimeSpan.FromMilliseconds(100);
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
using (var ws = new WebSocketRfc6455(connection, options, handshake.Request,
handshake.Response, handshake.NegotiatedMessageExtensions))
{
ws.ReadMessageAsync(CancellationToken.None);
// DateTime has no millisecond precision.
Thread.Sleep(500);
Assert.False(ws.IsConnected);
}
}
public async Task FailDoubleMessageAwait()
{
var handshake = this.GenerateSimpleHandshake();
await Assert.ThrowsAsync <WebSocketException>(async() =>
{
using (var connectionInput = new BufferedStream(new MemoryStream()))
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
using (var ws = new WebSocketRfc6455(connection, this.options, handshake.Request, handshake.Response, handshake.NegotiatedMessageExtensions))
{
connectionInput.Write(new byte[] { 129, 130, 75, 91, 80, 26, 3, 50 }, 0, 8);
connectionInput.Write(new byte[] { 129, 130, 75, 91, 80, 26, 3, 50 }, 0, 8);
connectionInput.Flush();
connectionInput.Seek(0, SeekOrigin.Begin);
await ws.ReadMessageAsync(CancellationToken.None).ConfigureAwait(false);
await ws.ReadMessageAsync(CancellationToken.None).ConfigureAwait(false);
}
}).ConfigureAwait(false);
}
public void HttpFallback()
{
var options = new WebSocketListenerOptions {
Logger = this.logger
};
options.HttpFallback = this.fallback.Object;
var handshaker = new WebSocketHandshaker(this.factories, options);
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, Encoding.ASCII, 1024, true))
{
sw.WriteLine(@"GET /chat HTTP/1.1");
sw.WriteLine(@"Host: server.example.com");
sw.WriteLine(@"Cookie: key=W9g/8FLW8RAFqSCWBvB9Ag==#5962c0ace89f4f780aa2a53febf2aae5;");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
Assert.False((bool)result.IsWebSocketRequest);
Assert.False((bool)result.IsValidWebSocketRequest);
Assert.True((bool)result.IsValidHttpRequest);
Assert.False((bool)result.IsVersionSupported);
Assert.Equal(new Uri("http://example.com"), new Uri(result.Request.Headers[RequestHeader.Origin]));
Assert.Equal((string)"server.example.com", (string)result.Request.Headers[RequestHeader.Host]);
Assert.Equal((string)@"/chat", (string)result.Request.RequestUri.ToString());
Assert.Equal(1, result.Request.Cookies.Count);
var cookie = result.Request.Cookies["key"];
Assert.Equal((string)"key", (string)cookie.Name);
Assert.Equal((string)@"W9g/8FLW8RAFqSCWBvB9Ag==#5962c0ace89f4f780aa2a53febf2aae5", (string)cookie.Value);
Assert.NotNull(result.Request.LocalEndPoint);
Assert.NotNull(result.Request.RemoteEndPoint);
}
}
private WebSocketHandshake GenerateSimpleHandshake()
{
var handshaker = new WebSocketHandshaker(this.factories, this.options);
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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(@"Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw==");
sw.WriteLine(@"Sec-WebSocket-Version: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
return(handshaker.HandshakeAsync(connection).Result);
}
}
public void NegotiateAnExtensionWithParameters()
{
var extension = new Mock <IWebSocketMessageExtension>();
extension.Setup(x => x.Name).Returns("test-extension");
var ext = new WebSocketExtension("test-extension", new List <WebSocketExtensionOption>(new[]
{
new WebSocketExtensionOption("optionA")
}));
IWebSocketMessageExtensionContext ctx;
extension.Setup(x => x.TryNegotiate(It.IsAny <WebSocketHttpRequest>(), out ext, out ctx))
.Returns(true);
var factory = new WebSocketFactoryRfc6455();
factory.MessageExtensions.Add(extension.Object);
var factories = new WebSocketFactoryCollection();
factories.Add(factory);
var handshaker = new WebSocketHandshaker(factories, new WebSocketListenerOptions
{
Logger = this.logger,
SubProtocols = new[]
{
"superchat"
}
});
using (var connectionInput = new MemoryStream())
using (var connectionOutput = new MemoryStream())
using (var connection = new DummyNetworkConnection(connectionInput, connectionOutput))
{
using (var sw = new StreamWriter(connectionInput, 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: 13");
sw.WriteLine(@"Origin: http://example.com");
}
connectionInput.Seek(0, SeekOrigin.Begin);
var result = handshaker.HandshakeAsync(connection).Result;
Assert.NotNull(result);
Assert.True((bool)result.IsWebSocketRequest);
Assert.Equal(new Uri("http://example.com"), new Uri(result.Request.Headers[RequestHeader.Origin]));
Assert.Equal((string)"superchat", (string)result.Response.Headers[ResponseHeader.WebSocketProtocol]);
connectionOutput.Seek(0, SeekOrigin.Begin);
var 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;optionA");
sb.AppendLine();
using (var sr = new StreamReader(connectionOutput))
{
var s = sr.ReadToEnd();
Assert.Equal(sb.ToString(), s);
}
}
}