Examples with SocketException java.net.SocketException used on opensource projects

Example 91 with SocketException

use of java.net.SocketException in project netty by netty.

the class OioDatagramChannel method doReadMessages.

@Override
protected int doReadMessages(List<Object> buf) throws Exception {
    DatagramChannelConfig config = config();
    final RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle();
    ByteBuf data = config.getAllocator().heapBuffer(allocHandle.guess());
    boolean free = true;
    try {
        tmpPacket.setData(data.array(), data.arrayOffset(), data.capacity());
        socket.receive(tmpPacket);
        InetSocketAddress remoteAddr = (InetSocketAddress) tmpPacket.getSocketAddress();
        allocHandle.lastBytesRead(tmpPacket.getLength());
        buf.add(new DatagramPacket(data.writerIndex(allocHandle.lastBytesRead()), localAddress(), remoteAddr));
        free = false;
        return 1;
    } catch (SocketTimeoutException e) {
        // Expected
        return 0;
    } catch (SocketException e) {
        if (!e.getMessage().toLowerCase(Locale.US).contains("socket closed")) {
            throw e;
        }
        return -1;
    } catch (Throwable cause) {
        PlatformDependent.throwException(cause);
        return -1;
    } finally {
        if (free) {
            data.release();
        }
    }
}

Example 92 with SocketException

use of java.net.SocketException in project netty by netty.

the class BootstrapTest method testLateRegisterSuccessBindFailed.

@Test
public void testLateRegisterSuccessBindFailed() throws Exception {
    TestEventLoopGroup group = new TestEventLoopGroup();
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(group);
        bootstrap.channelFactory(new ChannelFactory<ServerChannel>() {

            @Override
            public ServerChannel newChannel() {
                return new LocalServerChannel() {

                    @Override
                    public ChannelFuture bind(SocketAddress localAddress) {
                        // Close the Channel to emulate what NIO and others impl do on bind failure
                        // See https://github.com/netty/netty/issues/2586
                        close();
                        return newFailedFuture(new SocketException());
                    }

                    @Override
                    public ChannelFuture bind(SocketAddress localAddress, ChannelPromise promise) {
                        // Close the Channel to emulate what NIO and others impl do on bind failure
                        // See https://github.com/netty/netty/issues/2586
                        close();
                        return promise.setFailure(new SocketException());
                    }
                };
            }
        });
        bootstrap.childHandler(new DummyHandler());
        bootstrap.localAddress(new LocalAddress("1"));
        ChannelFuture future = bootstrap.bind();
        assertFalse(future.isDone());
        group.promise.setSuccess();
        final BlockingQueue<Boolean> queue = new LinkedBlockingQueue<Boolean>();
        future.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                queue.add(future.channel().eventLoop().inEventLoop(Thread.currentThread()));
                queue.add(future.isSuccess());
            }
        });
        assertTrue(queue.take());
        assertFalse(queue.take());
    } finally {
        group.shutdownGracefully();
        group.terminationFuture().sync();
    }
}

Example 93 with SocketException

use of java.net.SocketException in project pinpoint by naver.

the class UDPReceiver method bindSocket.

private void bindSocket(DatagramSocket socket, String bindAddress, int port) {
    if (socket == null) {
        throw new NullPointerException("socket must not be null");
    }
    try {
        logger.info("DatagramSocket.bind() {}/{}", bindAddress, port);
        socket.bind(new InetSocketAddress(bindAddress, port));
    } catch (SocketException ex) {
        throw new IllegalStateException("Socket bind Fail. port:" + port + " Caused:" + ex.getMessage(), ex);
    }
}

Example 94 with SocketException

use of java.net.SocketException in project pinpoint by naver.

the class TestUDPReceiver method createSocket.

private DatagramSocket createSocket(int receiveBufferSize) {
    try {
        DatagramSocket socket = new DatagramSocket(null);
        socket.setReceiveBufferSize(receiveBufferSize);
        if (logger.isWarnEnabled()) {
            final int checkReceiveBufferSize = socket.getReceiveBufferSize();
            if (receiveBufferSize != checkReceiveBufferSize) {
                logger.warn("DatagramSocket.setReceiveBufferSize() error. {}!={}", receiveBufferSize, checkReceiveBufferSize);
            }
        }
        socket.setSoTimeout(1000 * 5);
        return socket;
    } catch (SocketException ex) {
        throw new RuntimeException("Socket create Fail. Caused:" + ex.getMessage(), ex);
    }
}

Example 95 with SocketException

use of java.net.SocketException in project webmagic by code4craft.

the class ProxyUtils method getNetworkInterface.

private static String getNetworkInterface() {
    String networkInterfaceName = ">>>> modify networkInterface in us.codecraft.webmagic.utils.ProxyUtils";
    Enumeration<NetworkInterface> enumeration = null;
    try {
        enumeration = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e1) {
        e1.printStackTrace();
    }
    while (enumeration.hasMoreElements()) {
        NetworkInterface networkInterface = enumeration.nextElement();
        Enumeration<InetAddress> addr = networkInterface.getInetAddresses();
        while (addr.hasMoreElements()) {
            String s = addr.nextElement().getHostAddress();
            Pattern IPV4_PATTERN = Pattern.compile("^(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}$");
            if (s != null && IPV4_PATTERN.matcher(s).matches()) {
                networkInterfaceName += networkInterface.toString() + "IP:" + s + "\n\n";
            }
        }
    }
    return networkInterfaceName;
}