Java Code Examples for org.xnio.IoFuture#cancel()

The following examples show how to use org.xnio.IoFuture#cancel() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: JBoss.java    From ysoserial-modified with MIT License 6 votes vote down vote up 
private static Channel getChannel ( ConnectionProviderContextImpl context, ConnectionHandler ch, OptionMap options ) throws IOException {
    Channel c;
    FutureResult<Channel> chResult = new FutureResult<Channel>(context.getExecutor());
    ch.open("jmx", chResult, options);

    IoFuture<Channel> cFuture = chResult.getIoFuture();
    Status s2 = cFuture.await();
    if ( s2 == Status.FAILED ) {
        System.err.println("Cannot connect");
        if ( cFuture.getException() != null ) {
            throw new IOException("Connect failed", cFuture.getException());
        }
    }
    else if ( s2 != Status.DONE ) {
        cFuture.cancel();
        throw new IOException("Connect timeout");
    }

    c = cFuture.get();
    return c;
}
Example 2
Source File: JBoss.java    From ysoserial with MIT License 6 votes vote down vote up 
private static Channel getChannel ( ConnectionProviderContextImpl context, ConnectionHandler ch, OptionMap options ) throws IOException {
    Channel c;
    FutureResult<Channel> chResult = new FutureResult<Channel>(context.getExecutor());
    ch.open("jmx", chResult, options);

    IoFuture<Channel> cFuture = chResult.getIoFuture();
    Status s2 = cFuture.await();
    if ( s2 == Status.FAILED ) {
        System.err.println("Cannot connect");
        if ( cFuture.getException() != null ) {
            throw new IOException("Connect failed", cFuture.getException());
        }
    }
    else if ( s2 != Status.DONE ) {
        cFuture.cancel();
        throw new IOException("Connect timeout");
    }

    c = cFuture.get();
    return c;
}
Example 3
Source File: DomainTestConnection.java    From wildfly-core with GNU Lesser General Public License v2.1 6 votes vote down vote up 
Channel openChannel(final Connection connection) throws IOException {
    final IoFuture<Channel> future = connection.openChannel(DEFAULT_CHANNEL_SERVICE_TYPE, OptionMap.EMPTY);
    future.await(10L, TimeUnit.SECONDS);
    if (future.getStatus() == IoFuture.Status.WAITING) {
        future.cancel();
        throw ProtocolLogger.ROOT_LOGGER.channelTimedOut();
    }
    final Channel channel = future.get();
    channel.addCloseHandler(new CloseHandler<Channel>() {
        @Override
        public void handleClose(final Channel old, final IOException e) {
            synchronized (ChannelStrategy.this) {
                if(ChannelStrategy.this.channel == old) {
                    ChannelStrategy.this.handler.handleClose(old, e);
                    ChannelStrategy.this.channel = null;
                }
            }
            handler.handleChannelClosed(old, e);
        }
    });
    return channel;
}
Example 4
Source File: JConsoleCLIPlugin.java    From wildfly-core with GNU Lesser General Public License v2.1 6 votes vote down vote up 
private boolean connectUsingRemoting(CommandContext cmdCtx, RemotingMBeanServerConnection rmtMBeanSvrConn)
        throws IOException, CliInitializationException {
    Connection conn = rmtMBeanSvrConn.getConnection();
    Channel channel;
    final IoFuture<Channel> futureChannel = conn.openChannel("management", OptionMap.EMPTY);
    IoFuture.Status result = futureChannel.await(5, TimeUnit.SECONDS);
    if (result == IoFuture.Status.DONE) {
        channel = futureChannel.get();
    } else {
        futureChannel.cancel();
        return false;
    }

    ModelControllerClient modelCtlrClient = ExistingChannelModelControllerClient.createReceiving(channel, createExecutor());
    cmdCtx.bindClient(modelCtlrClient);

    return true;
}
Example 5
Source File: JBoss.java    From ysoserial-modified with MIT License 4 votes vote down vote up 
private static ConnectionHandlerFactory getConnection ( SocketAddress destination, final String username, final String password,
        ConnectionProviderContextImpl context, ConnectionProvider instance, OptionMap options )
                throws IOException, InterruptedException, KeyManagementException, NoSuchProviderException, NoSuchAlgorithmException {
    XnioSsl xnioSsl = new JsseXnioSsl(context.getXnio(), options);
    FutureResult<ConnectionHandlerFactory> result = new FutureResult<ConnectionHandlerFactory>();
    instance.connect(null, destination, options, result, new CallbackHandler() {

        public void handle ( Callback[] callbacks ) throws IOException, UnsupportedCallbackException {

            for ( Callback cb : callbacks ) {

                if ( cb instanceof NameCallback ) {
                    ( (NameCallback) cb ).setName(username);
                }
                else if ( cb instanceof PasswordCallback ) {
                    ( (PasswordCallback) cb ).setPassword(password != null ? password.toCharArray() : new char[0]);
                }
                else if ( !( cb instanceof RealmCallback) ) {
                    System.err.println(cb);
                    throw new UnsupportedCallbackException(cb);
                }
            }
        }
    }, xnioSsl);

    System.err.println("waiting for connection");
    IoFuture<ConnectionHandlerFactory> ioFuture = result.getIoFuture();
    Status s = ioFuture.await(5, TimeUnit.SECONDS);
    if ( s == Status.FAILED ) {
        System.err.println("Cannot connect");
        if ( ioFuture.getException() != null ) {
            ioFuture.getException().printStackTrace(System.err);
        }
    }
    else if ( s != Status.DONE ) {
        ioFuture.cancel();
        System.err.println("Connect timeout");
        System.exit(-1);
    }

    ConnectionHandlerFactory chf = ioFuture.getInterruptibly();
    return chf;
}
Example 6
Source File: JBoss.java    From ysoserial with MIT License 4 votes vote down vote up 
private static ConnectionHandlerFactory getConnection ( SocketAddress destination, final String username, final String password,
        ConnectionProviderContextImpl context, ConnectionProvider instance, OptionMap options )
                throws IOException, InterruptedException, KeyManagementException, NoSuchProviderException, NoSuchAlgorithmException {
    XnioSsl xnioSsl = new JsseXnioSsl(context.getXnio(), options);
    FutureResult<ConnectionHandlerFactory> result = new FutureResult<ConnectionHandlerFactory>();
    instance.connect(null, destination, options, result, new CallbackHandler() {

        public void handle ( Callback[] callbacks ) throws IOException, UnsupportedCallbackException {

            for ( Callback cb : callbacks ) {

                if ( cb instanceof NameCallback ) {
                    ( (NameCallback) cb ).setName(username);
                }
                else if ( cb instanceof PasswordCallback ) {
                    ( (PasswordCallback) cb ).setPassword(password != null ? password.toCharArray() : new char[0]);
                }
                else if ( !( cb instanceof RealmCallback) ) {
                    System.err.println(cb);
                    throw new UnsupportedCallbackException(cb);
                }
            }
        }
    }, xnioSsl);

    System.err.println("waiting for connection");
    IoFuture<ConnectionHandlerFactory> ioFuture = result.getIoFuture();
    Status s = ioFuture.await(5, TimeUnit.SECONDS);
    if ( s == Status.FAILED ) {
        System.err.println("Cannot connect");
        if ( ioFuture.getException() != null ) {
            ioFuture.getException().printStackTrace(System.err);
        }
    }
    else if ( s != Status.DONE ) {
        ioFuture.cancel();
        System.err.println("Connect timeout");
        System.exit(-1);
    }

    ConnectionHandlerFactory chf = ioFuture.getInterruptibly();
    return chf;
}
Example 7
Source File: FutureManagementChannel.java    From wildfly-core with GNU Lesser General Public License v2.1 3 votes vote down vote up 
/**
 * Open a channel.
 *
 * @param connection the connection
 * @param serviceType the service type
 * @param options the channel options
 * @param deadline time, in ms since the epoch, by which the channel must be created,
 *                 or {@code null} if the caller is not imposing a specific deadline.
 *                 Ignored if less than 10s from the current time, with 10s used as the
 *                 default if this is {@code null}
 * @return the opened channel
 * @throws IOException if there is a remoting problem opening the channel or it cannot be opened in a reasonable amount of time
 */
final Channel openChannel(final Connection connection, final String serviceType, final OptionMap options, final Long deadline) throws IOException {
    final IoFuture<Channel> futureChannel = connection.openChannel(serviceType, options);
    long waitTime = deadline == null ? 10000 : Math.max(10000, deadline - System.currentTimeMillis());
    futureChannel.await(waitTime, TimeUnit.MILLISECONDS);
    if (futureChannel.getStatus() == IoFuture.Status.WAITING) {
        futureChannel.cancel();
        throw ProtocolLogger.ROOT_LOGGER.channelTimedOut();
    }
    return futureChannel.get();
}