Package io.netty.bootstrap

Examples of io.netty.bootstrap.ClientBootstrap

56
57
58
59
60
61
62
63
64
65
66
67
68
        // Suspend incoming traffic until connected to the remote host.
        final Channel inboundChannel = e.getChannel();
        inboundChannel.setReadable(false);

        // Start the connection attempt.
        ClientBootstrap cb = new ClientBootstrap(cf);
        cb.getPipeline().addLast("handler", new OutboundHandler(e.getChannel()));
        ChannelFuture f = cb.connect(new InetSocketAddress(remoteHost, remotePort));

        outboundChannel = f.getChannel();
        f.addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
View Full Code Here
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
        this.port = port;
    }

    public void run() throws IOException {
        // Configure the client.
        ClientBootstrap bootstrap = new ClientBootstrap(
                new NioClientSocketChannelFactory(
                        Executors.newCachedThreadPool(),
                        Executors.newCachedThreadPool()));

        // Configure the pipeline factory.
        bootstrap.setPipelineFactory(new TelnetClientPipelineFactory());

        // Start the connection attempt.
        ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));

        // Wait until the connection attempt succeeds or fails.
        Channel channel = future.awaitUninterruptibly().getChannel();
        if (!future.isSuccess()) {
            future.getCause().printStackTrace();
            bootstrap.releaseExternalResources();
            return;
        }

        // 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 = channel.write(line + "\r\n");

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

        // Wait until all messages are flushed before closing the channel.
        if (lastWriteFuture != null) {
            lastWriteFuture.awaitUninterruptibly();
        }

        // Close the connection.  Make sure the close operation ends because
        // all I/O operations are asynchronous in Netty.
        channel.close().awaitUninterruptibly();

        // Shut down all thread pools to exit.
        bootstrap.releaseExternalResources();
    }
View Full Code Here
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
        this.cities.addAll(cities);
    }

    public void run() {
        // Set up.
        ClientBootstrap bootstrap = new ClientBootstrap(
                new NioClientSocketChannelFactory(
                        Executors.newCachedThreadPool(),
                        Executors.newCachedThreadPool()));

        // Configure the event pipeline factory.
        bootstrap.setPipelineFactory(new LocalTimeClientPipelineFactory());

        // Make a new connection.
        ChannelFuture connectFuture =
            bootstrap.connect(new InetSocketAddress(host, port));

        // Wait until the connection is made successfully.
        Channel channel = connectFuture.awaitUninterruptibly().getChannel();

        // Get the handler instance to initiate the request.
        LocalTimeClientHandler handler =
            channel.getPipeline().get(LocalTimeClientHandler.class);

        // Request and get the response.
        List<String> response = handler.getLocalTimes(cities);
        // Close the connection.
        channel.close().awaitUninterruptibly();

        // Shut down all thread pools to exit.
        bootstrap.releaseExternalResources();

        // Print the response at last but not least.
        Iterator<String> i1 = cities.iterator();
        Iterator<String> i2 = response.iterator();
        while (i1.hasNext()) {
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
            System.err.println("A correct path is needed");
            return;
        }

        // Configure the client.
        ClientBootstrap bootstrap = new ClientBootstrap(
                new NioClientSocketChannelFactory(
                        Executors.newCachedThreadPool(),
                        Executors.newCachedThreadPool()));

        // Set up the event pipeline factory.
        bootstrap.setPipelineFactory(new HttpUploadClientPipelineFactory(ssl));

        // setup the factory: here using a mixed memory/disk based on size threshold
        HttpDataFactory factory = new DefaultHttpDataFactory(
                DefaultHttpDataFactory.MINSIZE); // Disk if size exceed MINSIZE
        DiskFileUpload.deleteOnExitTemporaryFile = true; // should delete file on exit (in normal exit)
        DiskFileUpload.baseDirectory = null; // system temp directory
        DiskAttribute.deleteOnExitTemporaryFile = true; // should delete file on exit (in normal exit)
        DiskAttribute.baseDirectory = null; // system temp directory

        // Simple Get form: no factory used (not usable)
        List<Entry<String, String>> headers =
            formget(bootstrap, host, port, get, uriSimple);
        if (headers == null) {
            factory.cleanAllHttpDatas();
            return;
        }
        // Simple Post form: factory used for big attributes
        List<InterfaceHttpData> bodylist =
            formpost(bootstrap, host, port, uriSimple, file, factory, headers);
        if (bodylist == null) {
            factory.cleanAllHttpDatas();
            return;
        }
        // Multipart Post form: factory used
        formpostmultipart(bootstrap, host, port, uriFile, factory, headers, bodylist);

        // Shut down executor threads to exit.
        bootstrap.releaseExternalResources();
        // Really clean all temporary files if they still exist
        factory.cleanAllHttpDatas();
    }
View Full Code Here
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
    private volatile boolean running = true;

    public void run() {
        final ExecutorService executorService = Executors.newCachedThreadPool();
        final ClientBootstrap bootstrap = new ClientBootstrap(new IoStreamChannelFactory(executorService));

        // Configure the event pipeline factory.
        bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
            @Override
            public ChannelPipeline getPipeline() throws Exception {
                DefaultChannelPipeline pipeline = new DefaultChannelPipeline();
                pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
                pipeline.addLast("decoder", new StringDecoder());
                pipeline.addLast("encoder", new StringEncoder());
                pipeline.addLast("loggingHandler", new SimpleChannelHandler() {
                    @Override
                    public void messageReceived(final ChannelHandlerContext ctx, final MessageEvent e)
                            throws Exception {

                        final String message = (String) e.getMessage();
                        synchronized (System.out) {
                            e.getChannel().write("Message received: " + message);
                        }
                        if ("exit".equals(message)) {
                            running = false;
                        }
                        super.messageReceived(ctx, e);
                    }
                }
                );
                return pipeline;
            }
        });

        // Make a new connection.
        ChannelFuture connectFuture = bootstrap.connect(new IoStreamAddress(System.in, System.out));

        // Wait until the connection is made successfully.
        Channel channel = connectFuture.awaitUninterruptibly().getChannel();

        while (running) {
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        // Close the connection.
        channel.close().awaitUninterruptibly();

        // Shut down all thread pools to exit.
        bootstrap.releaseExternalResources();
    }
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
        this.firstMessageSize = firstMessageSize;
    }

    public void run() {
        // Configure the client.
        ClientBootstrap bootstrap = new ClientBootstrap(
                new NioClientSocketChannelFactory(
                        Executors.newCachedThreadPool(),
                        Executors.newCachedThreadPool()));

        // Set up the pipeline factory.
        bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
            public ChannelPipeline getPipeline() throws Exception {
                return Channels.pipeline(
                        new DiscardClientHandler(firstMessageSize));
            }
        });

        // Start the connection attempt.
        ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));

        // Wait until the connection is closed or the connection attempt fails.
        future.getChannel().getCloseFuture().awaitUninterruptibly();

        // Shut down thread pools to exit.
        bootstrap.releaseExternalResources();
    }
View Full Code Here
TOP

Related Classes of io.netty.bootstrap.ClientBootstrap

  • io.netty.channel.Channel
  • io.netty.channel.ChannelPipeline
  • io.netty.example.discard.DiscardClient
  • io.netty.example.echo.EchoClient
  • io.netty.example.factorial.FactorialClient
  • io.netty.example.http.snoop.HttpSnoopClient
  • io.netty.example.http.upload.HttpUploadClient
  • io.netty.example.http.websocketx.client.WebSocketClient
  • io.netty.example.local.LocalExample
  • io.netty.example.local.LocalExampleMultithreaded
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.