Examples of org.jboss.netty.buffer.ChannelBuffer.readable()

Class org.jboss.netty.buffer.ChannelBuffer

Examples of org.jboss.netty.buffer.ChannelBuffer.readable()

org.jboss.netty.buffer.ChannelBuffer.readable()
Returns {@code true}if and only if {@code (this.writerIndex - this.readerIndex)} is greaterthan {@code 0}.

        if (!input.readable()) {
            return;
        }


        ChannelBuffer cumulation = cumulation(ctx);
        if (cumulation.readable()) {
            cumulation.discardReadBytes();
            cumulation.writeBytes(input);
            callDecode(ctx, e.getChannel(), cumulation, e.getRemoteAddress());
        } else {
            callDecode(ctx, e.getChannel(), input, e.getRemoteAddress());

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    private void cleanup(ChannelHandlerContext ctx, ChannelStateEvent e)
            throws Exception {
        ChannelBuffer cumulation = cumulation(ctx);
        try {
            if (cumulation.readable()) {
                // Make sure all frames are read before notifying a closed channel.
                callDecode(ctx, ctx.getChannel(), cumulation, null);
                if (cumulation.readable()) {
                    // and send the remainders too if necessary.
                    Object partialFrame = decodeLast(ctx, ctx.getChannel(), cumulation);

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        ChannelBuffer cumulation = cumulation(ctx);
        try {
            if (cumulation.readable()) {
                // Make sure all frames are read before notifying a closed channel.
                callDecode(ctx, ctx.getChannel(), cumulation, null);
                if (cumulation.readable()) {
                    // and send the remainders too if necessary.
                    Object partialFrame = decodeLast(ctx, ctx.getChannel(), cumulation);
                    if (partialFrame != null) {
                        fireMessageReceived(ctx, null, partialFrame);
                    }

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                exception = e;
                closed = true;
            }
        }


        if (buf.readable()) {
            // Update the predictor.
            predictor.previousReceiveBufferSize(buf.readableBytes());


            // Fire the event.
            fireMessageReceived(c, buf, remoteAddress);

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    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
        final ChannelBuffer message = (ChannelBuffer) e.getMessage();


        if (! message.readable()) {
            return;
        }


        if (! routed) {
            if (usesOctetCountFraming(message)) {

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            ctx.sendUpstream(e);
            return;
        }


        ChannelBuffer input = (ChannelBuffer) m;
        if (!input.readable()) {
            return;
        }


        if (cumulation.readable()) {
            cumulation.discardReadBytes();

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            cumulation.discardReadBytes();
            cumulation.writeBytes(input);
            callDecode(ctx, e.getChannel(), cumulation, e.getRemoteAddress());
        } else {
            callDecode(ctx, e.getChannel(), input, e.getRemoteAddress());
            if (input.readable()) {
                cumulation.writeBytes(input);
            }
        }
    }

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            ctx.sendUpstream(e);
            return;
        }


        ChannelBuffer input = (ChannelBuffer) m;
        if (!input.readable()) {
            return;
        }


        cumulation.discardReadBytes();
        cumulation.writeBytes(input);

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            ctx.sendUpstream(e);
            return;
        }


        ChannelBuffer input = (ChannelBuffer) m;
        if (!input.readable()) {
            return;
        }


        ChannelBuffer cumulation = cumulation(ctx);
        cumulation.discardReadBytes();

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                return;
            }


            replayingDecoderBufferTerminate.invoke(replayable, null);


            if (cumulation.readable()) {
                // Make sure all data was read before notifying a closed channel.
                callDecode(ctx, e.getChannel(), cumulation, null);
            }


            // Call decodeLast() finally.  Please note that decodeLast() is

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