void HandleHttpRequest(IChannelHandlerContext ctx, IFullHttpRequest req)
{
// Handle a bad request.
if (!req.Result.IsSuccess)
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(HttpVersion.Http11, HttpResponseStatus.BadRequest));
return;
}
// Allow only GET methods.
if (req.Method.ToString().ToUpper() != "GET")
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(HttpVersion.Http11, HttpResponseStatus.Forbidden));
return;
}
//Wesocket握手协议
if (req.Uri == _path)
{
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(req), null, true, 5 * 1024 * 1024);
this.handshaker = wsFactory.NewHandshaker(req);
if (this.handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
this.handshaker.HandshakeAsync(ctx.Channel, req);
}
}
}
void HandleHttpRequest(IChannelHandlerContext ctx, IFullHttpRequest req)
{
if (!req.Result.IsSuccess)
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(HttpVersion.Http11, HttpResponseStatus.BadRequest));
return;
}
if (req.Uri.Equals(WebsocketPath))
{
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(req), null, true, _webSocketConfig.MaxMessageLength);
_handShaker = wsFactory.NewHandshaker(req);
if (_handShaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
_handShaker.HandshakeAsync(ctx.Channel, req);
}
ConsoleHelper.ConDepServerWriteLine($"新的连接{ctx.Channel.Id}");
return;
}
if (req.Uri.Equals("/favicon.ico"))
{
var res = new DefaultFullHttpResponse(HttpVersion.Http11, HttpResponseStatus.NotFound);
SendHttpResponse(ctx, req, res);
return;
}
var httpHandler = new HttpHandler();
DefaultFullHttpResponse httpResponse = httpHandler.GetResponse(req);
SendHttpResponse(ctx, req, httpResponse);
}
void HandleHttpRequest(IChannelHandlerContext ctx, IFullHttpRequest req)
{
// Handle a bad request.
if (!req.Result.IsSuccess)
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, BadRequest));
return;
}
// Allow only GET methods.
if (!Equals(req.Method, HttpMethod.Get))
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, Forbidden));
return;
}
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(req), null, true, 5 * 1024 * 1024);
_handshaker = wsFactory.NewHandshaker(req);
if (this._handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
_logger.LogInformation($"New client to handshake:{ctx.Channel}");
var appSession = new AppSession();
appSession.Initialize(ctx.Channel, ctx.Channel.RemoteAddress);
_appSessionContainer.Set(ctx.Channel.Id.ToString(), appSession);
_handshaker.HandshakeAsync(ctx.Channel, req);
}
}
void HandleHttpRequest(IChannelHandlerContext ctx, IFullHttpRequest req)
{
// Handle a bad request.
if (!req.Result.IsSuccess)
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, BadRequest));
return;
}
// Allow only GET methods.
if (!Equals(req.Method, HttpMethod.Get))
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, Forbidden));
return;
}
// Send the demo page and favicon.ico
if ("/".Equals(req.Uri))
{
IByteBuffer content = Unpooled.WrappedBuffer(Encoding.ASCII.GetBytes(
"<html><head><title>XMPP WebSocket Proxy</title></head>" + Environment.NewLine +
"<body>" + Environment.NewLine +
"<h1>XMPP WebSocket server</h1>" + Environment.NewLine +
"<p>running at: " + GetWebSocketLocation(req) + "</p>" + Environment.NewLine +
"</body>" + Environment.NewLine +
"</html>"));
var res = new DefaultFullHttpResponse(Http11, OK, content);
res.Headers.Set(HttpHeaderNames.ContentType, "text/html; charset=UTF-8");
HttpUtil.SetContentLength(res, content.ReadableBytes);
SendHttpResponse(ctx, req, res);
return;
}
if ("/favicon.ico".Equals(req.Uri))
{
var res = new DefaultFullHttpResponse(Http11, NotFound);
SendHttpResponse(ctx, req, res);
return;
}
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(req), "xmpp", true, 5 * 1024 * 1024);
this.handshaker = wsFactory.NewHandshaker(req);
if (this.handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
this.handshaker.HandshakeAsync(ctx.Channel, req);
}
}
void HandleHttpRequest(IChannelHandlerContext ctx, IFullHttpRequest req)
{
// Handle a bad request.
if (!req.Result.IsSuccess)
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, BadRequest));
return;
}
// Allow only GET methods.
if (!Equals(req.Method, HttpMethod.Get))
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, Forbidden));
return;
}
// Send the demo page and favicon.ico
if ("/".Equals(req.Uri))
{
IByteBuffer content = WebSocketServerBenchmarkPage.GetContent(GetWebSocketLocation(req));
var res = new DefaultFullHttpResponse(Http11, OK, content);
res.Headers.Set(HttpHeaderNames.ContentType, "text/html; charset=UTF-8");
HttpUtil.SetContentLength(res, content.ReadableBytes);
SendHttpResponse(ctx, req, res);
return;
}
if ("/favicon.ico".Equals(req.Uri))
{
var res = new DefaultFullHttpResponse(Http11, NotFound);
SendHttpResponse(ctx, req, res);
return;
}
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(req), null, true, 5 * 1024 * 1024);
this.handshaker = wsFactory.NewHandshaker(req);
if (this.handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
this.handshaker.HandshakeAsync(ctx.Channel, req);
}
}
private void HandleHttpRequest(IChannelHandlerContext context, IFullHttpRequest request)
{
// Handle a bad request.
if (!request.Result.IsSuccess)
{
SendHttpResponse(context, request, new DefaultFullHttpResponse(Http11, BadRequest));
return;
}
// Allow only GET methods.
if (!Equals(request.Method, HttpMethod.Get))
{
SendHttpResponse(context, request, new DefaultFullHttpResponse(Http11, Forbidden));
return;
}
// Send the demo page and favicon.ico
if ("/".Equals(request.Uri, StringComparison.OrdinalIgnoreCase))
{
var content = WebSocketServerBenchmarkPage.GetContent(GetWebSocketLocation(request));
var response = new DefaultFullHttpResponse(Http11, OK, content);
response.Headers.Set(HttpHeaderNames.ContentType, "text/html; charset=UTF-8");
HttpUtil.SetContentLength(response, content.ReadableBytes);
SendHttpResponse(context, request, response);
return;
}
if ("/favicon.ico".Equals(request.Uri, StringComparison.OrdinalIgnoreCase))
{
var res = new DefaultFullHttpResponse(Http11, NotFound);
SendHttpResponse(context, request, res);
return;
}
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(request), null, true, 5 * 1024 * 1024);
handshaker = wsFactory.NewHandshaker(request);
if (handshaker.IsNull())
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(context.Channel);
}
else
{
handshaker.HandshakeAsync(context.Channel, request);
}
}
private void HandleHttpRequest(IChannelHandlerContext ctx, IFullHttpRequest req)
{
// Handle a bad request.
if (!req.Result.IsSuccess)
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, BadRequest));
return;
}
// Allow only GET methods.
if (!Equals(req.Method, HttpMethod.Get))
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, Forbidden));
return;
}
// Send the demo page and favicon.ico
if ("/".Equals(req.Uri))
{
var res = new DefaultFullHttpResponse(Http11, NotFound);
SendHttpResponse(ctx, req, res);
return;
}
if ("/favicon.ico".Equals(req.Uri))
{
var res = new DefaultFullHttpResponse(Http11, NotFound);
SendHttpResponse(ctx, req, res);
return;
}
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(req), null, true, 5 * 1024 * 1024);
this._handshaker = wsFactory.NewHandshaker(req);
if (this._handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
this._handshaker.HandshakeAsync(ctx.Channel, req);
}
}
void HandleHttpRequest(IChannelHandlerContext ctx, IFullHttpRequest req)
{
// Handle a bad request.
if (!req.Result.IsSuccess)
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, BadRequest));
return;
}
if ("/favicon.ico".Equals(req.Uri))
{
var res = new DefaultFullHttpResponse(Http11, NotFound);
SendHttpResponse(ctx, req, res);
return;
}
if (iJT1078Authorization.Authorization(req, out var principal))
{
if (req.Uri.StartsWith(WebsocketPath))
{
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(GetWebSocketLocation(req), null, true, 5 * 1024 * 1024);
this.handshaker = wsFactory.NewHandshaker(req);
if (this.handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
this.handshaker.HandshakeAsync(ctx.Channel, req);
jT1078HttpSessionManager.TryAdd(principal.Identity.Name, ctx.Channel);
httpMiddleware?.Next(ctx, req, principal);
}
}
else
{
jT1078HttpSessionManager.TryAdd(principal.Identity.Name, ctx.Channel);
httpMiddleware?.Next(ctx, req, principal);
}
}
else
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, Unauthorized));
return;
}
}
public void UnsupportedVersion()
{
var ch = new EmbeddedChannel();
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ch);
ch.RunPendingTasks();
var response = ch.ReadOutbound <IFullHttpResponse>();
Assert.NotNull(response);
Assert.Equal(HttpResponseStatus.UpgradeRequired, response.Status);
Assert.True(response.Headers.TryGet(HttpHeaderNames.SecWebsocketVersion, out ICharSequence value));
Assert.Equal(WebSocketVersion.V13.ToHttpHeaderValue(), value);
Assert.True(HttpUtil.IsContentLengthSet(response));
Assert.Equal(0, HttpUtil.GetContentLength(response));
ReferenceCountUtil.Release(response);
Assert.False(ch.Finish());
}
/// <summary>
/// WebSocker握手
/// </summary>
/// <param name="ctx"></param>
/// <param name="request"></param>
private void WebSockerHandshake(IChannelHandlerContext ctx, IFullHttpRequest request)
{
//获取websocker路径
bool result = request.Headers.TryGet(HttpHeaderNames.Host, out ICharSequence value);
string location = value.ToString() + websocketPath;
// Handshake 握手
var wsFactory = new WebSocketServerHandshakerFactory(
location, null, true, 5 * 1024 * 1024);
this.handshaker = wsFactory.NewHandshaker(request);
if (this.handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
this.handshaker.HandshakeAsync(ctx.Channel, request);
}
}
private void HandleHttpRequest(IChannelHandlerContext ctx, IFullHttpRequest req)
{
// Handle a bad request.
if (!req.Result.IsSuccess)
{
Extention.SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, BadRequest));
return;
}
// Allow only GET methods.
if (!Equals(req.Method, HttpMethod.Get))
{
Extention.SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, Forbidden));
return;
}
if ("/favicon.ico".Equals(req.Uri))
{
var res = new DefaultFullHttpResponse(Http11, NotFound);
Extention.SendHttpResponse(ctx, req, res);
return;
}
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(Extention.GetWebSocketLocation(req, _server._path, _server._useSsl), null, true, 5 * 1024 * 1024);
handshaker = wsFactory.NewHandshaker(req);
if (handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
handshaker.HandshakeAsync(ctx.Channel, req);
}
_server.connectionDict.TryGetValue(ctx.Channel.Id.AsShortText(), out WebSocketConnection conn);
_server._event.OnConnectionConnectAction?.Invoke(conn);
}
protected override void ChannelRead0(IChannelHandlerContext ctx, object msg)
{
if (msg is IFullHttpRequest request)
{
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(request), null, true, 5 * 1024 * 1024);
this.handshaker = wsFactory.NewHandshaker(request);
if (this.handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
this.handshaker.HandshakeAsync(ctx.Channel, request);
}
}
else if (msg is WebSocketFrame frame)
{
this.HandleWebSocketFrame(ctx, frame);
}
}
protected override void Decode(IChannelHandlerContext ctx, IFullHttpRequest req, List <object> output)
{
// Handle a bad request.
if (!req.Result.IsSuccess)
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, BadRequest));
return;
}
// Allow only GET methods.
if (!Equals(req.Method, HttpMethod.Get))
{
SendHttpResponse(ctx, req, new DefaultFullHttpResponse(Http11, Forbidden));
return;
}
// Handshake
var wsFactory = new WebSocketServerHandshakerFactory(
GetWebSocketLocation(req), null, true, 5 * 1024 * 1024);
var handshaker = wsFactory.NewHandshaker(req);
if (handshaker == null)
{
WebSocketServerHandshakerFactory.SendUnsupportedVersionResponse(ctx.Channel);
}
else
{
handshaker.HandshakeAsync(ctx.Channel, req);
}
ctx.GetAttribute(wshsKey).Set(handshaker);
var connectionInfo = channelGroup.FindConnectionInfo(ctx.Channel);
if (connectionInfo == null)
{
channelGroup.Add(new ConnectionInfo(ctx.Channel, this.Options));
}
ctx.Channel.Pipeline.FireUserEventTriggered(new HandShakeEvent());
}
void TestHttpResponseAndFrameInSameBuffer(bool codec)
{
string url = "ws://localhost:9999/ws";
WebSocketClientHandshaker shaker = this.NewHandshaker(new Uri(url));
var handshaker = new Handshaker(shaker);
// use randomBytes helper from utils to check that it functions properly
byte[] data = WebSocketUtil.RandomBytes(24);
// Create a EmbeddedChannel which we will use to encode a BinaryWebsocketFrame to bytes and so use these
// to test the actual handshaker.
var factory = new WebSocketServerHandshakerFactory(url, null, false);
IFullHttpRequest request = shaker.NewHandshakeRequest();
WebSocketServerHandshaker socketServerHandshaker = factory.NewHandshaker(request);
request.Release();
var websocketChannel = new EmbeddedChannel(socketServerHandshaker.NewWebSocketEncoder(),
socketServerHandshaker.NewWebsocketDecoder());
Assert.True(websocketChannel.WriteOutbound(new BinaryWebSocketFrame(Unpooled.WrappedBuffer(data))));
byte[] bytes = Encoding.ASCII.GetBytes("HTTP/1.1 101 Switching Protocols\r\nContent-Length: 0\r\n\r\n");
CompositeByteBuffer compositeByteBuf = Unpooled.CompositeBuffer();
compositeByteBuf.AddComponent(true, Unpooled.WrappedBuffer(bytes));
for (; ;)
{
var frameBytes = websocketChannel.ReadOutbound <IByteBuffer>();
if (frameBytes == null)
{
break;
}
compositeByteBuf.AddComponent(true, frameBytes);
}
var ch = new EmbeddedChannel(new HttpObjectAggregator(int.MaxValue), new Handler(handshaker));
if (codec)
{
ch.Pipeline.AddFirst(new HttpClientCodec());
}
else
{
ch.Pipeline.AddFirst(new HttpRequestEncoder(), new HttpResponseDecoder());
}
// We need to first write the request as HttpClientCodec will fail if we receive a response before a request
// was written.
shaker.HandshakeAsync(ch).Wait();
for (; ;)
{
// Just consume the bytes, we are not interested in these.
var buf = ch.ReadOutbound <IByteBuffer>();
if (buf == null)
{
break;
}
buf.Release();
}
Assert.True(ch.WriteInbound(compositeByteBuf));
Assert.True(ch.Finish());
var frame = ch.ReadInbound <BinaryWebSocketFrame>();
IByteBuffer expect = Unpooled.WrappedBuffer(data);
try
{
Assert.Equal(expect, frame.Content);
Assert.True(frame.IsFinalFragment);
Assert.Equal(0, frame.Rsv);
}
finally
{
expect.Release();
frame.Release();
}
}
