Package org.jboss.netty.buffer

Examples of org.jboss.netty.buffer.ChannelBufferFactory

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    }

    private ChannelBuffer buffer(ChannelHandlerContext ctx) throws Exception {
        ChannelBuffer buf = buffer.get();
        if (buf == null) {
            ChannelBufferFactory factory = ctx.getChannel().getConfig().getBufferFactory();
            buf = ChannelBuffers.dynamicBuffer(factory);
            if (buffer.compareAndSet(null, buf)) {
                boolean success = false;
                try {
                    oout = newObjectOutputStream(new ChannelBufferOutputStream(buf));
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        BaseXnioChannel c = XnioChannelRegistry.getChannel(channel);

        boolean closed = false;

        ReceiveBufferSizePredictor predictor = c.getConfig().getReceiveBufferSizePredictor();
        ChannelBufferFactory bufferFactory = c.getConfig().getBufferFactory();
        ChannelBuffer buf = bufferFactory.getBuffer(predictor.nextReceiveBufferSize());

        SocketAddress remoteAddress = null;
        Throwable exception = null;
        if (channel instanceof ScatteringByteChannel) {
            try {
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    private ChannelBuffer cumulation(ChannelHandlerContext ctx) {
        ChannelBuffer buf = cumulation.get();
        if (buf == null) {
            ChannelBufferFactory factory = ctx.getChannel().getConfig().getBufferFactory();
            buf = new UnsafeDynamicChannelBuffer(factory);
            if (cumulation.compareAndSet(null, buf)) {
                replayable = new ReplayingDecoderBuffer(buf);
            } else {
                buf = cumulation.get();
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        ScatteringByteChannel ch = (ScatteringByteChannel) k.channel();
        NioSocketChannel channel = (NioSocketChannel) k.attachment();

        ReceiveBufferSizePredictor predictor =
            channel.getConfig().getReceiveBufferSizePredictor();
        ChannelBufferFactory bufferFactory =
            channel.getConfig().getBufferFactory();

        ChannelBuffer buffer =
            bufferFactory.getBuffer(predictor.nextReceiveBufferSize());

        int ret = 0;
        int readBytes = 0;
        boolean failure = true;
        try {
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    }

    private ChannelBuffer buffer(ChannelHandlerContext ctx) throws Exception {
        ChannelBuffer buf = buffer.get();
        if (buf == null) {
            ChannelBufferFactory factory = ctx.getChannel().getConfig().getBufferFactory();
            buf = ChannelBuffers.dynamicBuffer(factory);
            if (buffer.compareAndSet(null, buf)) {
                boolean success = false;
                try {
                    oout = newObjectOutputStream(new ChannelBufferOutputStream(buf));
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    @Test
    public void testDecode() throws Exception {

        Xt7ProtocolDecoder decoder = new Xt7ProtocolDecoder(new TestDataManager(), null, null);
        ChannelBufferFactory factory = new HeapChannelBufferFactory();

        byte[] buf1 = {0x53,0x54,0x58,0x32,0x30,0x31,0x30,0x31,0x30,0x31,0x38,0x30,0x31,0x20,0x20,0x20,0x20,0x20,0x20,0x02,0x6A,0x24,0x47,0x50,0x52,0x4D,0x43,0x2C,0x31,0x30,0x31,0x30,0x35,0x33,0x2E,0x30,0x30,0x30,0x2C,0x41,0x2C,0x32,0x32,0x33,0x32,0x2E,0x37,0x36,0x30,0x37,0x2C,0x4E,0x2C,0x31,0x31,0x34,0x30,0x34,0x2E,0x37,0x36,0x36,0x39,0x2C,0x45,0x2C,0x30,0x2E,0x30,0x30,0x2C,0x2C,0x32,0x33,0x31,0x31,0x31,0x30,0x2C,0x2C,0x2C,0x41,0x2A,0x37,0x46,0x2C,0x34,0x36,0x30,0x2C,0x30,0x30,0x2C,0x32,0x37,0x39,0x35,0x2C,0x30,0x45,0x36,0x41,0x2C,0x31,0x34,0x2C,0x39,0x34,0x2C,0x31,0x30,0x30,0x30,0x2C,0x30,0x30,0x30,0x30,0x2C,0x39,0x31,0x2C,0x54,0x69,0x6D,0x65,0x72,0x3B,0x31,0x44,0x0D,0x0A};
        verify(decoder.decode(null, null, factory.getBuffer(buf1, 0, buf1.length)));

    }
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    @Test
    public void testDecode() throws Exception {

        EnforaProtocolDecoder decoder = new EnforaProtocolDecoder(new TestDataManager(), null, null);
        ChannelBufferFactory factory = new HeapChannelBufferFactory();

        assertNull(decoder.decode(null, null, ChannelBuffers.wrappedBuffer(ChannelBufferTools.convertArray(
                new int[] {0x00,0x0A,0x08,0x00,0x20,0x20,0x20,0x20,0x20,0x30,0x31,0x31,0x30,0x37,0x30,0x30,0x30,0x30,0x35,0x37,0x30,0x32,0x36,0x37}))));

        assertNull(decoder.decode(null, null, ChannelBuffers.wrappedBuffer(ChannelBufferTools.convertArray(
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    }

    private ChannelBuffer cumulation(ChannelHandlerContext ctx) {
        ChannelBuffer buf = cumulation.get();
        if (buf == null) {
            ChannelBufferFactory factory = ctx.getChannel().getConfig().getBufferFactory();
            buf = createUnsafeDynamicChannelBuffer(factory);
            if (cumulation.compareAndSet(null, buf)) {
                replayable = createReplayingDecoderBuffer(buf);
            } else {
                buf = cumulation.get();
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        }

        if (readBytes > 0) {
            bb.flip();

            final ChannelBufferFactory bufferFactory =
                channel.getConfig().getBufferFactory();
            final ChannelBuffer buffer = bufferFactory.getBuffer(readBytes);
            buffer.setBytes(0, bb);
            buffer.writerIndex(readBytes);

            recvBufferPool.release(bb);
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     */
    private boolean read(final SelectionKey key) {
        final NioDatagramChannel channel = (NioDatagramChannel) key.attachment();
        ReceiveBufferSizePredictor predictor =
            channel.getConfig().getReceiveBufferSizePredictor();
        final ChannelBufferFactory bufferFactory = channel.getConfig().getBufferFactory();
        final DatagramChannel nioChannel = (DatagramChannel) key.channel();

        // Allocating a non-direct buffer with a max udp packge size.
        // Would using a direct buffer be more efficient or would this negatively
        // effect performance, as direct buffer allocation has a higher upfront cost
        // where as a ByteBuffer is heap allocated.
        final ByteBuffer byteBuffer = ByteBuffer.allocate(
                predictor.nextReceiveBufferSize()).order(bufferFactory.getDefaultOrder());

        boolean failure = true;
        SocketAddress remoteAddress = null;
        try {
            // Receive from the channel in a non blocking mode. We have already been notified that
            // the channel is ready to receive.
            remoteAddress = nioChannel.receive(byteBuffer);
            failure = false;
        } catch (ClosedChannelException e) {
            // Can happen, and does not need a user attention.
        } catch (Throwable t) {
            fireExceptionCaught(channel, t);
        }

        if (remoteAddress != null) {
            // Flip the buffer so that we can wrap it.
            byteBuffer.flip();

            int readBytes = byteBuffer.remaining();
            if (readBytes > 0) {
                // Update the predictor.
                predictor.previousReceiveBufferSize(readBytes);

                // Notify the interested parties about the newly arrived message.
                fireMessageReceived(
                        channel, bufferFactory.getBuffer(byteBuffer), remoteAddress);
            }
        }

        if (failure) {
            key.cancel(); // Some JDK implementations run into an infinite loop without this.
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Related Classes of org.jboss.netty.buffer.ChannelBufferFactory

  • org.infinispan.server.core.transport.CustomReplayingDecoder
  • org.jboss.netty.channel.socket.nio.NioDatagramWorker
  • org.jboss.netty.channel.socket.nio.NioWorker
  • org.jboss.netty.channel.xnio.AbstractXnioChannelHandler
  • org.jboss.netty.handler.codec.frame.FixedLengthFrameDecoder
  • org.jboss.netty.handler.codec.frame.FrameDecoder
  • org.jboss.netty.handler.codec.replay.CustomReplayingDecoder
  • org.jboss.netty.handler.codec.replay.ReplayingDecoder
  • org.jboss.netty.handler.codec.serialization.CompatibleObjectEncoder
  • org.traccar.protocol.EnforaProtocolDecoderTest
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