Examples with LineBasedFrameDecoder io.netty.handler.codec.LineBasedFrameDecoder used on opensource projects

Example 1 with LineBasedFrameDecoder

use of io.netty.handler.codec.LineBasedFrameDecoder in project netty by netty.

the class FileServer method main.

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup 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();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc()));
                }
                p.addLast(new StringEncoder(CharsetUtil.UTF_8), new LineBasedFrameDecoder(8192), new StringDecoder(CharsetUtil.UTF_8), new ChunkedWriteHandler(), new FileServerHandler());
            }
        });
        // Start the server.
        ChannelFuture f = b.bind(PORT).sync();
        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

Example 2 with LineBasedFrameDecoder

use of io.netty.handler.codec.LineBasedFrameDecoder in project netty by netty.

the class HttpProxyServer method authenticate.

private boolean authenticate(ChannelHandlerContext ctx, FullHttpRequest req) {
    assertThat(req.method(), is(HttpMethod.CONNECT));
    if (testMode != TestMode.INTERMEDIARY) {
        ctx.pipeline().addBefore(ctx.name(), "lineDecoder", new LineBasedFrameDecoder(64, false, true));
    }
    ctx.pipeline().remove(HttpObjectAggregator.class);
    ctx.pipeline().get(HttpServerCodec.class).removeInboundHandler();
    boolean authzSuccess = false;
    if (username != null) {
        CharSequence authz = req.headers().get(HttpHeaderNames.PROXY_AUTHORIZATION);
        if (authz != null) {
            String[] authzParts = authz.toString().split(" ", 2);
            ByteBuf authzBuf64 = Unpooled.copiedBuffer(authzParts[1], CharsetUtil.US_ASCII);
            ByteBuf authzBuf = Base64.decode(authzBuf64);
            String expectedAuthz = username + ':' + password;
            authzSuccess = "Basic".equals(authzParts[0]) && expectedAuthz.equals(authzBuf.toString(CharsetUtil.US_ASCII));
            authzBuf64.release();
            authzBuf.release();
        }
    } else {
        authzSuccess = true;
    }
    return authzSuccess;
}

Example 3 with LineBasedFrameDecoder

use of io.netty.handler.codec.LineBasedFrameDecoder in project netty by netty.

the class Socks4ProxyServer method authenticate.

private boolean authenticate(ChannelHandlerContext ctx, Socks4CommandRequest req) {
    assertThat(req.type(), is(Socks4CommandType.CONNECT));
    if (testMode != TestMode.INTERMEDIARY) {
        ctx.pipeline().addBefore(ctx.name(), "lineDecoder", new LineBasedFrameDecoder(64, false, true));
    }
    boolean authzSuccess;
    if (username != null) {
        authzSuccess = username.equals(req.userId());
    } else {
        authzSuccess = true;
    }
    return authzSuccess;
}

Example 4 with LineBasedFrameDecoder

use of io.netty.handler.codec.LineBasedFrameDecoder in project netty by netty.

the class RxtxClient method main.

public static void main(String[] args) throws Exception {
    EventLoopGroup group = new OioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(RxtxChannel.class).handler(new ChannelInitializer<RxtxChannel>() {

            @Override
            public void initChannel(RxtxChannel ch) throws Exception {
                ch.pipeline().addLast(new LineBasedFrameDecoder(32768), new StringEncoder(), new StringDecoder(), new RxtxClientHandler());
            }
        });
        ChannelFuture f = b.connect(new RxtxDeviceAddress(PORT)).sync();
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

Example 5 with LineBasedFrameDecoder

use of io.netty.handler.codec.LineBasedFrameDecoder in project netty by netty.

the class SocketStartTlsTest method testStartTls.

private void testStartTls(ServerBootstrap sb, Bootstrap cb, boolean autoRead) throws Throwable {
    sb.childOption(ChannelOption.AUTO_READ, autoRead);
    cb.option(ChannelOption.AUTO_READ, autoRead);
    final EventExecutorGroup executor = SocketStartTlsTest.executor;
    SSLEngine sse = serverCtx.newEngine(PooledByteBufAllocator.DEFAULT);
    SSLEngine cse = clientCtx.newEngine(PooledByteBufAllocator.DEFAULT);
    final StartTlsServerHandler sh = new StartTlsServerHandler(sse, autoRead);
    final StartTlsClientHandler ch = new StartTlsClientHandler(cse, autoRead);
    sb.childHandler(new ChannelInitializer<Channel>() {

        @Override
        public void initChannel(Channel sch) throws Exception {
            ChannelPipeline p = sch.pipeline();
            p.addLast("logger", new LoggingHandler(LOG_LEVEL));
            p.addLast(new LineBasedFrameDecoder(64), new StringDecoder(), new StringEncoder());
            p.addLast(executor, sh);
        }
    });
    cb.handler(new ChannelInitializer<Channel>() {

        @Override
        public void initChannel(Channel sch) throws Exception {
            ChannelPipeline p = sch.pipeline();
            p.addLast("logger", new LoggingHandler(LOG_LEVEL));
            p.addLast(new LineBasedFrameDecoder(64), new StringDecoder(), new StringEncoder());
            p.addLast(executor, ch);
        }
    });
    Channel sc = sb.bind().sync().channel();
    Channel cc = cb.connect().sync().channel();
    while (cc.isActive()) {
        if (sh.exception.get() != null) {
            break;
        }
        if (ch.exception.get() != null) {
            break;
        }
        try {
            Thread.sleep(50);
        } catch (InterruptedException e) {
        // Ignore.
        }
    }
    while (sh.channel.isActive()) {
        if (sh.exception.get() != null) {
            break;
        }
        if (ch.exception.get() != null) {
            break;
        }
        try {
            Thread.sleep(50);
        } catch (InterruptedException e) {
        // Ignore.
        }
    }
    sh.channel.close().awaitUninterruptibly();
    cc.close().awaitUninterruptibly();
    sc.close().awaitUninterruptibly();
    if (sh.exception.get() != null && !(sh.exception.get() instanceof IOException)) {
        throw sh.exception.get();
    }
    if (ch.exception.get() != null && !(ch.exception.get() instanceof IOException)) {
        throw ch.exception.get();
    }
    if (sh.exception.get() != null) {
        throw sh.exception.get();
    }
    if (ch.exception.get() != null) {
        throw ch.exception.get();
    }
}