Example usage for io.netty.channel ChannelFutureListener ChannelFutureListener

Introduction

In this page you can find the example usage for io.netty.channel ChannelFutureListener ChannelFutureListener.

Prototype

ChannelFutureListener

Source Link

Usage

From source file:com.xiovr.unibot.bot.network.impl.BotConnectionClientImpl.java

License:Open Source License

@Override
public void disconnect() {
    if (ctx == null) {
        return;/*  w  ww  .j  ava  2  s .co  m*/
    }
    ctx.channel().close().addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            //            botContext.getCryptorPlugin().onDisconnected(ScriptPlugin.DISCONN_FROM_SERVER);
            //            final ScriptPlugin sp = botContext.getScript();
            //            if (sp != null)
            //               sp.onDisconnected(ScriptPlugin.DISCONN_FROM_SERVER);
        }
    });
}

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From source file:com.xiovr.unibot.bot.network.impl.BotConnectionServerImpl.java

License:Open Source License

@Override
public void connect(@NonNull InetSocketAddress address) {

    cf = bs.connect(address);// ww  w .  j  av a2s .c  o m
    cf.addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                // botContext.getCryptorPlugin().onConnected(ScriptPlugin.CONN_TO_SERVER);
                // final ScriptPlugin sp = botContext.getScript();
                // if (sp != null)
                // sp.onConnected(ScriptPlugin.CONN_TO_SERVER);
                // bConnected = true;

            }
        }
    });
}

---

From source file:com.xiovr.unibot.bot.network.impl.BotConnectionServerImpl.java

License:Open Source License

@Override
public void disconnect() {
    if (cf == null) {
        return;// w ww . j  ava2  s. c o  m
    }
    cf.channel().close().addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            // botContext.getCryptorPlugin().onDisconnected(ScriptPlugin.DISCONN_FROM_SERVER);
            // final ScriptPlugin sp = botContext.getScript();
            // if (sp != null)
            // sp.onDisconnected(ScriptPlugin.DISCONN_FROM_SERVER);
            cf = null;
        }
    });

}

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From source file:com.xiovr.unibot.utils.EchoServer.java

License:Open Source License

public void startServer() {

    if (bStarted) {
        return;//from  ww w .  ja v a  2s  .c o  m
    }
    // Configure the server.
    bossGroup = new NioEventLoopGroup(1);
    workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new EchoServerHandler());
                    }
                });

        // Start the server.
        cf = b.bind(addr).addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                //               System.out.println("Echo server started");
                EchoServer.this.bStarted = true;
            }
        });
    } catch (Exception e) {
        e.printStackTrace();
    }

}

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From source file:com.xx_dev.apn.proxy.ApnProxyRelayHandler.java

License:Apache License

@Override
public void channelRead(final ChannelHandlerContext ctx, Object msg) throws Exception {
    LoggerUtil.debug(logger, ctx.channel().attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY), tag, msg);

    if (relayChannel.isActive()) {
        relayChannel.writeAndFlush(msg).addListener(new ChannelFutureListener() {
            @Override/*  w w  w.  j av  a2s .  c  o  m*/
            public void operationComplete(ChannelFuture future) throws Exception {
                if (!ctx.channel().config().getOption(ChannelOption.AUTO_READ)) {
                    ctx.read();
                }
            }
        });
    } else {
        ReferenceCountUtil.release(msg);
    }

}

---

From source file:com.xx_dev.apn.proxy.ApnProxyRemoteForwardHandler.java

License:Apache License

public void channelRead(final ChannelHandlerContext remoteChannelCtx, final Object msg) throws Exception {
    LoggerUtil.debug(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY), "Remote msg", msg);

    remainMsgCount++;/*ww w . j a va  2  s.  c  o m*/

    if (remainMsgCount <= 5) {
        remoteChannelCtx.read();
    }

    HttpObject ho = (HttpObject) msg;

    if (ho instanceof HttpResponse) {
        HttpResponse httpResponse = (HttpResponse) ho;

        LoggerUtil.info(forwardRestLogger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY),
                httpResponse.getStatus(), httpResponse.getProtocolVersion());

        httpResponse.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
        httpResponse.headers().set("Proxy-Connection", HttpHeaders.Values.KEEP_ALIVE);
    }

    if (uaChannel.isActive()) {
        uaChannel.writeAndFlush(ho).addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                LoggerUtil.debug(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY),
                        "Write to UA finished: " + future.isSuccess());
                if (future.isSuccess()) {
                    remainMsgCount--;
                    remoteChannelCtx.read();
                    LoggerUtil.debug(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY),
                            "Fire read again");
                } else {
                    remoteChannelCtx.close();
                }
            }
        });
    } else {
        remoteChannelCtx.close();
    }
}

---

From source file:com.xx_dev.apn.proxy.ApnProxyUserAgentForwardHandler.java

License:Apache License

@Override
public void channelRead(final ChannelHandlerContext uaChannelCtx, final Object msg) throws Exception {

    final Channel uaChannel = uaChannelCtx.channel();

    final ApnProxyRemote apnProxyRemote = uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY).get()
            .getRemote();/*from ww  w.  j  ava2s.c  o m*/

    if (msg instanceof HttpRequest) {
        HttpRequest httpRequest = (HttpRequest) msg;

        Channel remoteChannel = remoteChannelMap.get(apnProxyRemote.getRemoteAddr());

        if (remoteChannel != null && remoteChannel.isActive()) {
            LoggerUtil.debug(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY),
                    "Use old remote channel");
            HttpRequest request = constructRequestForProxy(httpRequest, apnProxyRemote);
            remoteChannel.writeAndFlush(request);
        } else {
            LoggerUtil.debug(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY),
                    "Create new remote channel");

            Bootstrap bootstrap = new Bootstrap();
            bootstrap.group(uaChannel.eventLoop()).channel(NioSocketChannel.class)
                    .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000)
                    .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
                    .option(ChannelOption.AUTO_READ, false)
                    .handler(new ApnProxyRemoteForwardChannelInitializer(uaChannel, this));

            // set local address
            if (StringUtils.isNotBlank(ApnProxyLocalAddressChooser.choose(apnProxyRemote.getRemoteHost()))) {
                bootstrap.localAddress(new InetSocketAddress(
                        (ApnProxyLocalAddressChooser.choose(apnProxyRemote.getRemoteHost())), 0));
            }

            ChannelFuture remoteConnectFuture = bootstrap.connect(apnProxyRemote.getRemoteHost(),
                    apnProxyRemote.getRemotePort());

            remoteChannel = remoteConnectFuture.channel();
            remoteChannelMap.put(apnProxyRemote.getRemoteAddr(), remoteChannel);

            remoteConnectFuture.addListener(new ChannelFutureListener() {
                @Override
                public void operationComplete(ChannelFuture future) throws Exception {
                    if (future.isSuccess()) {
                        future.channel().write(constructRequestForProxy((HttpRequest) msg, apnProxyRemote));

                        for (HttpContent hc : httpContentBuffer) {
                            future.channel().writeAndFlush(hc);

                            if (hc instanceof LastHttpContent) {
                                future.channel().writeAndFlush(Unpooled.EMPTY_BUFFER)
                                        .addListener(new ChannelFutureListener() {
                                            @Override
                                            public void operationComplete(ChannelFuture future)
                                                    throws Exception {
                                                if (future.isSuccess()) {
                                                    future.channel().read();
                                                }

                                            }
                                        });
                            }
                        }
                        httpContentBuffer.clear();
                    } else {
                        LoggerUtil.error(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY),
                                "Remote channel create fail");

                        // send error response
                        String errorMsg = "remote connect to "
                                + uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY).get().getRemote()
                                        .getRemoteAddr()
                                + " fail";
                        HttpMessage errorResponseMsg = HttpErrorUtil
                                .buildHttpErrorMessage(HttpResponseStatus.INTERNAL_SERVER_ERROR, errorMsg);
                        uaChannel.writeAndFlush(errorResponseMsg);
                        httpContentBuffer.clear();

                        future.channel().close();
                    }
                }
            });

        }
        ReferenceCountUtil.release(msg);
    } else {
        Channel remoteChannel = remoteChannelMap.get(apnProxyRemote.getRemoteAddr());

        HttpContent hc = ((HttpContent) msg);
        //hc.retain();

        //HttpContent _hc = hc.copy();

        if (remoteChannel != null && remoteChannel.isActive()) {
            remoteChannel.writeAndFlush(hc);

            if (hc instanceof LastHttpContent) {
                remoteChannel.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
                        if (future.isSuccess()) {
                            future.channel().read();
                        }

                    }
                });
            }
        } else {
            httpContentBuffer.add(hc);
        }
    }

}

---

From source file:com.xx_dev.apn.proxy.ApnProxyUserAgentForwardHandler.java

License:Apache License

@Override
public void channelInactive(ChannelHandlerContext uaChannelCtx) throws Exception {
    if (logger.isDebugEnabled()) {
        logger.debug("UA channel: inactive" + uaChannelCtx.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY));
    }/*from  w  ww .j a  v  a  2 s  . com*/
    LoggerUtil.debug(logger, uaChannelCtx.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY),
            "UA channel inactive");

    for (Map.Entry<String, Channel> entry : remoteChannelMap.entrySet()) {
        final Channel remoteChannel = entry.getValue();
        remoteChannel.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                remoteChannel.close();
            }
        });
    }
}

---

From source file:com.xx_dev.apn.proxy.ApnProxyUserAgentTunnelHandler.java

License:Apache License

@Override
public void channelRead(final ChannelHandlerContext uaChannelCtx, Object msg) throws Exception {

    if (msg instanceof HttpRequest) {
        final HttpRequest httpRequest = (HttpRequest) msg;

        //Channel uaChannel = uaChannelCtx.channel();

        // connect remote
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(uaChannelCtx.channel().eventLoop()).channel(NioSocketChannel.class)
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000)
                .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
                .option(ChannelOption.AUTO_READ, false)
                .handler(new ApnProxyTunnelChannelInitializer(uaChannelCtx.channel()));

        final ApnProxyRemote apnProxyRemote = uaChannelCtx.channel()
                .attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY).get().getRemote();

        // set local address
        if (StringUtils.isNotBlank(ApnProxyLocalAddressChooser.choose(apnProxyRemote.getRemoteHost()))) {
            bootstrap.localAddress(new InetSocketAddress(
                    (ApnProxyLocalAddressChooser.choose(apnProxyRemote.getRemoteHost())), 0));
        }//from   w w w. j  a  v  a2  s. c  o m

        bootstrap.connect(apnProxyRemote.getRemoteHost(), apnProxyRemote.getRemotePort())
                .addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(final ChannelFuture future1) throws Exception {
                        if (future1.isSuccess()) {
                            if (apnProxyRemote.isAppleyRemoteRule()) {
                                uaChannelCtx.pipeline().remove("codec");
                                uaChannelCtx.pipeline().remove(ApnProxyPreHandler.HANDLER_NAME);
                                uaChannelCtx.pipeline().remove(ApnProxyUserAgentTunnelHandler.HANDLER_NAME);

                                // add relay handler
                                uaChannelCtx.pipeline()
                                        .addLast(new ApnProxyRelayHandler("UA --> Remote", future1.channel()));

                                future1.channel()
                                        .writeAndFlush(Unpooled.copiedBuffer(
                                                constructConnectRequestForProxy(httpRequest, apnProxyRemote),
                                                CharsetUtil.UTF_8))
                                        .addListener(new ChannelFutureListener() {
                                            @Override
                                            public void operationComplete(ChannelFuture future2)
                                                    throws Exception {
                                                if (!future2.channel().config()
                                                        .getOption(ChannelOption.AUTO_READ)) {
                                                    future2.channel().read();
                                                }
                                            }
                                        });

                            } else {
                                HttpResponse proxyConnectSuccessResponse = new DefaultFullHttpResponse(
                                        HttpVersion.HTTP_1_1,
                                        new HttpResponseStatus(200, "Connection established"));
                                uaChannelCtx.writeAndFlush(proxyConnectSuccessResponse)
                                        .addListener(new ChannelFutureListener() {
                                            @Override
                                            public void operationComplete(ChannelFuture future2)
                                                    throws Exception {
                                                // remove handlers
                                                uaChannelCtx.pipeline().remove("codec");
                                                uaChannelCtx.pipeline().remove(ApnProxyPreHandler.HANDLER_NAME);
                                                uaChannelCtx.pipeline()
                                                        .remove(ApnProxyUserAgentTunnelHandler.HANDLER_NAME);

                                                // add relay handler
                                                uaChannelCtx.pipeline()
                                                        .addLast(new ApnProxyRelayHandler(
                                                                "UA --> " + apnProxyRemote.getRemoteAddr(),
                                                                future1.channel()));
                                            }

                                        });
                            }

                        } else {
                            if (uaChannelCtx.channel().isActive()) {
                                uaChannelCtx.channel().writeAndFlush(Unpooled.EMPTY_BUFFER)
                                        .addListener(ChannelFutureListener.CLOSE);
                            }
                        }
                    }
                });

    }
    ReferenceCountUtil.release(msg);
}

---

From source file:com.xx_dev.apn.socks.local.PortForwardProxyFrontendHandler.java

License:Apache License

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

    // Start the connection attempt.
    Bootstrap b = new Bootstrap();
    b.group(inboundChannel.eventLoop()).channel(ctx.channel().getClass())
            .handler(new PortForwardProxyBackendInitializer(inboundChannel))
            .option(ChannelOption.AUTO_READ, false);
    ChannelFuture f = b.connect(remoteHost, remotePort);
    outboundChannel = f.channel();//w ww  .ja  v  a  2s . c o m
    f.addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) {
            if (future.isSuccess()) {
                // connection complete start to read first data
                logger.info("C: " + remoteHost + ":" + remotePort + ", T");
                inboundChannel.read();
            } else {
                logger.info("C: " + remoteHost + ":" + remotePort + ", F");
                inboundChannel.close();
            }
        }
    });
}

---

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