Examples with ChannelFutureListener io.netty.channel.ChannelFutureListener used on opensource projects

Example 41 with ChannelFutureListener

use of io.netty.channel.ChannelFutureListener in project netty by netty.

the class AbstractBootstrap method doBind.

private ChannelFuture doBind(final SocketAddress localAddress) {
    final ChannelFuture regFuture = initAndRegister();
    final Channel channel = regFuture.channel();
    if (regFuture.cause() != null) {
        return regFuture;
    }
    if (regFuture.isDone()) {
        // At this point we know that the registration was complete and successful.
        ChannelPromise promise = channel.newPromise();
        doBind0(regFuture, channel, localAddress, promise);
        return promise;
    } else {
        // Registration future is almost always fulfilled already, but just in case it's not.
        final PendingRegistrationPromise promise = new PendingRegistrationPromise(channel);
        regFuture.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                Throwable cause = future.cause();
                if (cause != null) {
                    // Registration on the EventLoop failed so fail the ChannelPromise directly to not cause an
                    // IllegalStateException once we try to access the EventLoop of the Channel.
                    promise.setFailure(cause);
                } else {
                    // Registration was successful, so set the correct executor to use.
                    // See https://github.com/netty/netty/issues/2586
                    promise.registered();
                    doBind0(regFuture, channel, localAddress, promise);
                }
            }
        });
        return promise;
    }
}

Example 42 with ChannelFutureListener

use of io.netty.channel.ChannelFutureListener in project netty-socketio by mrniko.

the class WebSocketTransport method handshake.

private void handshake(ChannelHandlerContext ctx, final UUID sessionId, String path, FullHttpRequest req) {
    final Channel channel = ctx.channel();
    WebSocketServerHandshakerFactory factory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req), null, true, configuration.getMaxFramePayloadLength());
    WebSocketServerHandshaker handshaker = factory.newHandshaker(req);
    if (handshaker != null) {
        ChannelFuture f = handshaker.handshake(channel, req);
        f.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                if (!future.isSuccess()) {
                    log.error("Can't handshake " + sessionId, future.cause());
                    return;
                }
                channel.pipeline().addBefore(SocketIOChannelInitializer.WEB_SOCKET_TRANSPORT, SocketIOChannelInitializer.WEB_SOCKET_AGGREGATOR, new WebSocketFrameAggregator(configuration.getMaxFramePayloadLength()));
                connectClient(channel, sessionId);
            }
        });
    } else {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    }
}

Example 43 with ChannelFutureListener

use of io.netty.channel.ChannelFutureListener in project alluxio by Alluxio.

the class DataServerWriteHandler method replySuccess.

/**
   * Writes a response to signify the success of the block write. Also resets the channel.
   *
   * @param channel the channel
   */
private void replySuccess(Channel channel) {
    channel.writeAndFlush(RPCProtoMessage.createOkResponse(null)).addListeners(ChannelFutureListener.FIRE_EXCEPTION_ON_FAILURE, new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            reset();
        }
    });
    if (!channel.config().isAutoRead()) {
        channel.config().setAutoRead(true);
        channel.read();
    }
}

Example 44 with ChannelFutureListener

use of io.netty.channel.ChannelFutureListener in project intellij-community by JetBrains.

the class WebSocketHandshakeHandler method handleWebSocketRequest.

private void handleWebSocketRequest(@NotNull final ChannelHandlerContext context, @NotNull FullHttpRequest request, @NotNull final QueryStringDecoder uriDecoder) {
    WebSocketServerHandshakerFactory factory = new WebSocketServerHandshakerFactory("ws://" + request.headers().getAsString(HttpHeaderNames.HOST) + uriDecoder.path(), null, false, NettyUtil.MAX_CONTENT_LENGTH);
    WebSocketServerHandshaker handshaker = factory.newHandshaker(request);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(context.channel());
        return;
    }
    if (!context.channel().isOpen()) {
        return;
    }
    final Client client = new WebSocketClient(context.channel(), handshaker);
    context.channel().attr(ClientManagerKt.getCLIENT()).set(client);
    handshaker.handshake(context.channel(), request).addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                ClientManager clientManager = WebSocketHandshakeHandler.this.clientManager.getValue();
                clientManager.addClient(client);
                MessageChannelHandler messageChannelHandler = new MessageChannelHandler(clientManager, getMessageServer());
                BuiltInServer.replaceDefaultHandler(context, messageChannelHandler);
                ChannelHandlerContext messageChannelHandlerContext = context.pipeline().context(messageChannelHandler);
                context.pipeline().addBefore(messageChannelHandlerContext.name(), "webSocketFrameAggregator", new WebSocketFrameAggregator(NettyUtil.MAX_CONTENT_LENGTH));
                messageChannelHandlerContext.channel().attr(ClientManagerKt.getCLIENT()).set(client);
                connected(client, uriDecoder.parameters());
            }
        }
    });
}

Example 45 with ChannelFutureListener

use of io.netty.channel.ChannelFutureListener in project aerospike-client-java by aerospike.

the class NettyCommand method writeByteBuffer.

private void writeByteBuffer() {
    ByteBuf byteBuffer = PooledByteBufAllocator.DEFAULT.directBuffer(command.dataOffset);
    byteBuffer.clear();
    byteBuffer.writeBytes(command.dataBuffer, 0, command.dataOffset);
    ChannelFuture cf = conn.channel.writeAndFlush(byteBuffer);
    cf.addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) {
            if (state == AsyncCommand.COMMAND_WRITE) {
                state = AsyncCommand.COMMAND_READ_HEADER;
                commandSentCounter++;
            } else {
                state = AsyncCommand.AUTH_READ_HEADER;
            }
            command.dataOffset = 0;
            // Socket timeout applies only to read events.
            // Reset event received because we are switching from a write to a read state.
            // This handles case where write succeeds and read event does not occur.  If we didn't reset,
            // the socket timeout would go through two iterations (double the timeout) because a write
            // event occurred in the first timeout period.
            eventReceived = false;
            conn.channel.config().setAutoRead(true);
        }
    });
}