Examples with ServerSocketChannel java.nio.channels.ServerSocketChannel used on opensource projects

Example 61 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project xtext-core by eclipse.

the class SocketServerLauncher method main.

public static void main(final String[] args) {
    try {
        ServerModule _serverModule = new ServerModule();
        final Injector injector = Guice.createInjector(_serverModule);
        final LanguageServer languageServer = injector.<LanguageServer>getInstance(LanguageServer.class);
        final ServerSocketChannel serverSocket = ServerSocketChannel.open();
        InetSocketAddress _inetSocketAddress = new InetSocketAddress("localhost", 5007);
        serverSocket.bind(_inetSocketAddress);
        final SocketChannel socketChannel = serverSocket.accept();
        InputStream _newInputStream = Channels.newInputStream(socketChannel);
        OutputStream _newOutputStream = Channels.newOutputStream(socketChannel);
        PrintWriter _printWriter = new PrintWriter(System.out);
        final Launcher<LanguageClient> launcher = LSPLauncher.createServerLauncher(languageServer, _newInputStream, _newOutputStream, true, _printWriter);
        launcher.startListening().get();
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 62 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project ignite by apache.

the class GridNioServer method createSelector.

/**
 * Creates selector and binds server socket to a given address and port. If address is null
 * then will not bind any address and just creates a selector.
 *
 * @param addr Local address to listen on.
 * @return Created selector.
 * @throws IgniteCheckedException If selector could not be created or port is already in use.
 */
private Selector createSelector(@Nullable SocketAddress addr) throws IgniteCheckedException {
    Selector selector = null;
    ServerSocketChannel srvrCh = null;
    try {
        // Create a new selector
        selector = SelectorProvider.provider().openSelector();
        if (addr != null) {
            // Create a new non-blocking server socket channel
            srvrCh = ServerSocketChannel.open();
            srvrCh.configureBlocking(false);
            if (sockRcvBuf > 0)
                srvrCh.socket().setReceiveBufferSize(sockRcvBuf);
            // Bind the server socket to the specified address and port
            srvrCh.socket().bind(addr);
            // Register the server socket channel, indicating an interest in
            // accepting new connections
            srvrCh.register(selector, SelectionKey.OP_ACCEPT);
        }
        return selector;
    } catch (Throwable e) {
        U.close(srvrCh, log);
        U.close(selector, log);
        if (e instanceof Error)
            throw (Error) e;
        throw new IgniteCheckedException("Failed to initialize NIO selector.", e);
    }
}

Example 63 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project ignite by apache.

the class FileDownloader method start.

/**
 */
public InetSocketAddress start() throws IgniteCheckedException {
    try {
        ServerSocketChannel ch = ServerSocketChannel.open();
        ch.bind(null);
        serverChannel = ch;
        return (InetSocketAddress) ch.getLocalAddress();
    } catch (Exception ex) {
        throw new IgniteCheckedException(ex);
    }
}

Example 64 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project ignite by apache.

the class FileDownloader method download.

/**
 */
public void download(GridFutureAdapter<?> fut) {
    this.finishFut = fut;
    final ServerSocketChannel ch = serverChannel;
    fut.listen(new IgniteInClosureX<IgniteInternalFuture<?>>() {

        @Override
        public void applyx(IgniteInternalFuture<?> future) throws IgniteCheckedException {
            try {
                if (log != null && log.isInfoEnabled())
                    log.info("Server socket closed " + ch.getLocalAddress());
                ch.close();
            } catch (Exception ex) {
                U.error(log, "Fail close socket.", ex);
                throw new IgniteCheckedException(ex);
            }
        }
    });
    FileChannel writeChannel = null;
    SocketChannel readChannel = null;
    try {
        File f = new File(path.toUri().getPath());
        if (f.exists())
            f.delete();
        File cacheWorkDir = f.getParentFile();
        if (!cacheWorkDir.exists())
            cacheWorkDir.mkdir();
        writeChannel = FileChannel.open(path, StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE);
        initFut.onDone();
        readChannel = serverChannel.accept();
        long pos = 0;
        long size = this.size.get();
        while (size == -1 || pos < size) {
            pos += writeChannel.transferFrom(readChannel, pos, CHUNK_SIZE);
            if (size == -1)
                size = this.size.get();
        }
    } catch (IOException ex) {
        initFut.onDone(ex);
        fut.onDone(ex);
    } finally {
        try {
            if (writeChannel != null)
                writeChannel.close();
        } catch (IOException ex) {
            throw new IgniteException("Could not close file: " + path);
        }
        try {
            if (readChannel != null)
                readChannel.close();
        } catch (IOException ex) {
            throw new IgniteException("Could not close socket");
        }
    }
}

Example 65 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project tomee by apache.

the class MultipointServer method doAccept.

private void doAccept(final SelectionKey key) throws IOException {
    // we are a server
    // when you are a server, we must first listen for the
    // address of the client before sending data.
    // once they send us their address, we will send our
    // full list of known addresses, followed by the "end"
    // address to signal that we are done.
    // Afterward we will only pulls our heartbeat
    final ServerSocketChannel server = (ServerSocketChannel) key.channel();
    final SocketChannel client = server.accept();
    final InetSocketAddress address = (InetSocketAddress) client.socket().getRemoteSocketAddress();
    client.configureBlocking(false);
    final Session session = new Session(client, address, null);
    session.trace("accept");
    session.state(SelectionKey.OP_READ, State.GREETING);
}