Package io.netty.channel

Examples of io.netty.channel.Channel

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        this.remotePort = remotePort;
    }

    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        final Channel inboundChannel = ctx.channel();

        // Start the connection attempt.
        Bootstrap b = new Bootstrap();
        b.group(inboundChannel.eventLoop())
         .channel(NioSocketChannel.class)
         .handler(new HexDumpProxyBackendHandler(inboundChannel))
         .option(ChannelOption.AUTO_READ, false);
        ChannelFuture f = b.connect(remoteHost, remotePort);
        outboundChannel = f.channel();
        f.addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                if (future.isSuccess()) {
                    // connection complete start to read first data
                    inboundChannel.read();
                } else {
                    // Close the connection if the connection attempt has failed.
                    inboundChannel.close();
                }
            }
        });
    }
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        System.out.println("WebSocket Client disconnected!");
    }

    @Override
    public void messageReceived(ChannelHandlerContext ctx, Object msg) throws Exception {
        Channel ch = ctx.channel();
        if (!handshaker.isHandshakeComplete()) {
            handshaker.finishHandshake(ch, (FullHttpResponse) msg);
            System.out.println("WebSocket Client connected!");
            handshakeFuture.setSuccess();
            return;
        }

        if (msg instanceof FullHttpResponse) {
            FullHttpResponse response = (FullHttpResponse) msg;
            throw new Exception("Unexpected FullHttpResponse (getStatus=" + response.getStatus() + ", content="
                    + response.data().toString(CharsetUtil.UTF_8) + ')');
        }

        WebSocketFrame frame = (WebSocketFrame) msg;
        if (frame instanceof TextWebSocketFrame) {
            TextWebSocketFrame textFrame = (TextWebSocketFrame) frame;
            System.out.println("WebSocket Client received message: " + textFrame.text());
        } else if (frame instanceof PongWebSocketFrame) {
            System.out.println("WebSocket Client received pong");
        } else if (frame instanceof CloseWebSocketFrame) {
            System.out.println("WebSocket Client received closing");
            ch.close();
        }
    }
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        try {
            b.group(new NioEventLoopGroup(), new NioEventLoopGroup())
             .channel(NioServerSocketChannel.class)
             .childHandler(new WebSocketSslServerInitializer());

            Channel ch = b.bind(port).sync().channel();
            System.out.println("Web socket server started at port " + port + '.');
            System.out.println("Open your browser and navigate to https://localhost:" + port + '/');
            ch.closeFuture().sync();
        } finally {
            b.shutdown();
        }
    }
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            b.group(new NioEventLoopGroup())
             .channel(NioSocketChannel.class)
             .handler(new TelnetClientInitializer());

            // Start the connection attempt.
            Channel ch = b.connect(host, port).sync().channel();

            // Read commands from the stdin.
            ChannelFuture lastWriteFuture = null;
            BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
            for (;;) {
                String line = in.readLine();
                if (line == null) {
                    break;
                }

                // Sends the received line to the server.
                lastWriteFuture = ch.write(line + "\r\n");

                // If user typed the 'bye' command, wait until the server closes
                // the connection.
                if ("bye".equals(line.toLowerCase())) {
                    ch.closeFuture().sync();
                    break;
                }
            }

            // Wait until all messages are flushed before closing the channel.
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                        new WebSocketServerProtocolHandler("/websocket"),
                        new CustomTextFrameHandler());
                }
            });

            final Channel ch = sb.bind(port).sync().channel();
            System.out.println("Web socket server started at port " + port);

            ch.closeFuture().sync();
        } finally {
            sb.shutdown();
        }
    }
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        return nonServerChannels.size() + serverChannels.size();
    }

    @Override
    public Channel find(Integer id) {
        Channel c = nonServerChannels.get(id);
        if (c != null) {
            return c;
        } else {
            return serverChannels.get(id);
        }
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    @Override
    public boolean contains(Object o) {
        if (o instanceof Integer) {
            return nonServerChannels.containsKey(o) || serverChannels.containsKey(o);
        } else if (o instanceof Channel) {
            Channel c = (Channel) o;
            if (o instanceof ServerChannel) {
                return serverChannels.containsKey(c.id());
            } else {
                return nonServerChannels.containsKey(c.id());
            }
        } else {
            return false;
        }
    }
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        return added;
    }

    @Override
    public boolean remove(Object o) {
        Channel c = null;
        if (o instanceof Integer) {
            c = nonServerChannels.remove(o);
            if (c == null) {
                c = serverChannels.remove(o);
            }
        } else if (o instanceof Channel) {
            c = (Channel) o;
            if (c instanceof ServerChannel) {
                c = serverChannels.remove(c.id());
            } else {
                c = nonServerChannels.remove(c.id());
            }
        }

        if (c == null) {
            return false;
        }

        c.closeFuture().removeListener(remover);
        return true;
    }
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        try {
            b.group(new NioEventLoopGroup(), new NioEventLoopGroup())
             .channel(NioServerSocketChannel.class)
             .childHandler(new HttpSnoopServerInitializer());

            Channel ch = b.bind(port).sync().channel();
            ch.closeFuture().sync();
        } finally {
            b.shutdown();
        }
    }
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        ServerBootstrap b = new ServerBootstrap();
        try {
            b.group(new NioEventLoopGroup(), new NioEventLoopGroup()).channel(NioServerSocketChannel.class)
                    .childHandler(new HttpUploadServerInitializer());

            Channel ch = b.bind(port).sync().channel();
            System.out.println("HTTP Upload Server at port " + port + '.');
            System.out.println("Open your browser and navigate to http://localhost:" + port + '/');

            ch.closeFuture().sync();
        } finally {
            b.shutdown();
        }
    }
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