public void CustomHandshake()
{
var handshaker = new PerMessageDeflateServerExtensionHandshaker(6, true, 10, true, true);
var parameters = new Dictionary <string, string>
{
{ ClientMaxWindow, null },
{ ServerMaxWindow, "12" },
{ ClientNoContext, null },
{ ServerNoContext, null }
};
IWebSocketServerExtension extension = handshaker.HandshakeExtension(
new WebSocketExtensionData(PerMessageDeflateExtension, parameters));
Assert.NotNull(extension);
Assert.Equal(WebSocketRsv.Rsv1, extension.Rsv);
Assert.IsType <PerMessageDeflateDecoder>(extension.NewExtensionDecoder());
Assert.IsType <PerMessageDeflateEncoder>(extension.NewExtensionEncoder());
WebSocketExtensionData data = extension.NewReponseData();
Assert.Equal(PerMessageDeflateExtension, data.Name);
Assert.Contains(ClientMaxWindow, data.Parameters.Keys);
Assert.Equal("10", data.Parameters[ClientMaxWindow]);
Assert.Contains(ServerMaxWindow, data.Parameters.Keys);
Assert.Equal("12", data.Parameters[ServerMaxWindow]);
parameters = new Dictionary <string, string>
{
{ ServerMaxWindow, "12" },
{ ServerNoContext, null }
};
extension = handshaker.HandshakeExtension(
new WebSocketExtensionData(PerMessageDeflateExtension, parameters));
Assert.NotNull(extension);
Assert.Equal(WebSocketRsv.Rsv1, extension.Rsv);
Assert.IsType <PerMessageDeflateDecoder>(extension.NewExtensionDecoder());
Assert.IsType <PerMessageDeflateEncoder>(extension.NewExtensionEncoder());
data = extension.NewReponseData();
Assert.Equal(PerMessageDeflateExtension, data.Name);
Assert.Equal(2, data.Parameters.Count);
Assert.Contains(ServerMaxWindow, data.Parameters.Keys);
Assert.Equal("12", data.Parameters[ServerMaxWindow]);
Assert.Contains(ServerNoContext, data.Parameters.Keys);
parameters = new Dictionary <string, string>();
extension = handshaker.HandshakeExtension(
new WebSocketExtensionData(PerMessageDeflateExtension, parameters));
Assert.NotNull(extension);
data = extension.NewReponseData();
Assert.Equal(PerMessageDeflateExtension, data.Name);
Assert.Empty(data.Parameters);
}
public void NormalHandshake()
{
var handshaker = new PerMessageDeflateServerExtensionHandshaker();
IWebSocketServerExtension extension = handshaker.HandshakeExtension(
new WebSocketExtensionData(PerMessageDeflateExtension, new Dictionary <string, string>()));
Assert.NotNull(extension);
Assert.Equal(WebSocketRsv.Rsv1, extension.Rsv);
Assert.IsType <PerMessageDeflateDecoder>(extension.NewExtensionDecoder());
Assert.IsType <PerMessageDeflateEncoder>(extension.NewExtensionEncoder());
WebSocketExtensionData data = extension.NewReponseData();
Assert.Equal(PerMessageDeflateExtension, data.Name);
Assert.Empty(data.Parameters);
var parameters = new Dictionary <string, string>
{
{ ClientMaxWindow, null },
{ ClientNoContext, null }
};
extension = handshaker.HandshakeExtension(
new WebSocketExtensionData(PerMessageDeflateExtension, parameters));
Assert.NotNull(extension);
Assert.Equal(WebSocketRsv.Rsv1, extension.Rsv);
Assert.IsType <PerMessageDeflateDecoder>(extension.NewExtensionDecoder());
Assert.IsType <PerMessageDeflateEncoder>(extension.NewExtensionEncoder());
data = extension.NewReponseData();
Assert.Equal(PerMessageDeflateExtension, data.Name);
Assert.Empty(data.Parameters);
parameters = new Dictionary <string, string>
{
{ ServerMaxWindow, "12" },
{ ServerNoContext, null }
};
extension = handshaker.HandshakeExtension(
new WebSocketExtensionData(PerMessageDeflateExtension, parameters));
Assert.Null(extension);
}
public void WebkitHandshake()
{
var handshaker = new DeflateFrameServerExtensionHandshaker();
IWebSocketServerExtension extension = handshaker.HandshakeExtension(
new WebSocketExtensionData(XWebkitDeflateFrameExtension, new Dictionary <string, string>()));
Assert.NotNull(extension);
Assert.Equal(WebSocketRsv.Rsv1, extension.Rsv);
Assert.IsType <PerFrameDeflateDecoder>(extension.NewExtensionDecoder());
Assert.IsType <PerFrameDeflateEncoder>(extension.NewExtensionEncoder());
}
private static void SwitchWebSocketExtensionHandler(Task promise, object state)
{
var wrapped = (Tuple <IChannelHandlerContext, List <IWebSocketServerExtension> >)state;
var ctx = wrapped.Item1;
var validExtensions = wrapped.Item2;
var pipeline = ctx.Pipeline;
if (promise.IsSuccess())
{
for (int i = 0; i < validExtensions.Count; i++)
{
IWebSocketServerExtension extension = validExtensions[i];
WebSocketExtensionDecoder decoder = extension.NewExtensionDecoder();
WebSocketExtensionEncoder encoder = extension.NewExtensionEncoder();
_ = pipeline
.AddAfter(ctx.Name, decoder.GetType().Name, decoder)
.AddAfter(ctx.Name, encoder.GetType().Name, encoder);
}
}
}