Example usage for io.netty.util.concurrent DefaultProgressivePromise DefaultProgressivePromise

Introduction

In this page you can find the example usage for io.netty.util.concurrent DefaultProgressivePromise DefaultProgressivePromise.

Prototype

public DefaultProgressivePromise(EventExecutor executor) 

Source Link

Document

Creates a new instance.

Usage

From source file:com.zextras.modules.chat.server.xmpp.netty.ChatXmppService.java

License:Open Source License

@SuppressWarnings("ConstantConditions")
@Override//from w  w w .  j  a v  a  2  s.com
public void start() throws ServiceStartException {
    mInitializationPromise = new DefaultProgressivePromise<Boolean>(ImmediateEventExecutor.INSTANCE);
    mThread = new Thread(this);
    mThread.start();

    try {
        while (true) {
            if (mInitializationPromise.isDone()) {
                if (!mInitializationPromise.isSuccess()) {
                    throw mInitializationPromise.cause();
                }
                return;
            }
            Thread.yield();
        }
    } catch (BindException ex) {
        throw new Service.ServiceStartException(
                "Cannot bind to ports 5222 and 5223: please make sure that no other process is bound to such ports in order to use any ZeXtras Chat XMPP feature.",
                ex);
    } catch (Throwable ex) {
        throw new Service.ServiceStartException(ex.getMessage(), ex);
    }
}

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From source file:com.zextras.modules.chat.server.xmpp.netty.TransparentProxy.java

License:Open Source License

public Future<Channel> connect() {
    final Promise<Channel> channelFuture = new DefaultProgressivePromise<Channel>(
            ImmediateEventExecutor.INSTANCE);

    if (mServerChannel == null) {
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(mNettyService.getEventLoopGroup()).channel(NioSocketChannel.class)
                .remoteAddress(new InetSocketAddress(mAccount.getMailHost(), mPort)).handler(new Initializer());

        ChannelFuture serverChannelFuture = bootstrap.connect();
        serverChannelFuture.addListener(new ChannelFutureListener() {
            @Override/*ww  w.j a  v a 2s.  c  om*/
            public void operationComplete(ChannelFuture future) {
                if (future.isSuccess()) {
                    ChatLog.log.info(
                            "Proxy xmpp requests for " + mAccount.getName() + " to " + mAccount.getMailHost());
                    mServerChannel = future.channel();

                    mServerChannel.write(Unpooled.wrappedBuffer(mStreamInit.getBytes()));
                    mServerChannel.writeAndFlush(Unpooled.wrappedBuffer(mInitialPayload.getBytes()));

                    mServerChannel.pipeline().addLast("proxyToClient", new Proxy(mClientChannel));

                    mClientChannel.pipeline().addLast("proxyToServer", new Proxy(mServerChannel));

                    mServerChannel.closeFuture().addListener(new ChannelFutureListener() {
                        @Override
                        public void operationComplete(ChannelFuture future) throws Exception {
                            mClientChannel.close();
                        }
                    });

                    mClientChannel.closeFuture().addListener(new ChannelFutureListener() {
                        @Override
                        public void operationComplete(ChannelFuture future) throws Exception {
                            mServerChannel.close();
                        }
                    });

                    future.channel().closeFuture();

                    channelFuture.setSuccess(mServerChannel);
                } else {
                    ChatLog.log.info("Cannot proxy xmpp requests for " + mAccount.getName() + " to "
                            + mAccount.getMailHost() + ": " + Utils.exceptionToString(future.cause()));
                    sendInternalError(mClientChannel);
                    mClientChannel.flush().close();
                    channelFuture.setFailure(future.cause());
                }
            }
        });

        return channelFuture;
    } else {
        mServerChannel.pipeline().addLast("proxyToClient", new Proxy(mClientChannel));

        mServerChannel.writeAndFlush(mInitialPayload.getBytes());

        channelFuture.setSuccess(mServerChannel);
        return channelFuture;
    }
}

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From source file:com.zextras.modules.chat.services.LocalXmppService.java

License:Open Source License

@Override
public void start() throws ServiceStartException {
    mInitializationPromise = new DefaultProgressivePromise<Void>(ImmediateEventExecutor.INSTANCE);
    mActivityManager.addActivity(this);
    try {//from w w  w  .j  av  a 2s . c  o m
        while (true) {
            if (mInitializationPromise.isDone()) {
                if (!mInitializationPromise.isSuccess()) {
                    throw mInitializationPromise.cause();
                }
                return;
            }
            Thread.yield();
        }
    } catch (Throwable ex) {
        throw new Service.ServiceStartException("Cannot bind to port " + DEFAULT_LOCAL_XMPP_PORT
                + ": please make sure that no other process is bound to such port.", ex);
    }
}

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