Package org.activeio

Examples of org.activeio.PacketData

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    private void serviceRequest(Packet packet) {
        try {
            if( requestListener ==null )
                throw new IOException("The RequestListener has not been set.");

            PacketData data = new PacketData(packet);
            short requestId = data.readShort();           
            Packet reponse = requestListener.onRequest(packet);

            // Send the response...
            Packet header = createHeaderPacket(RESPONSE, requestId);       
            Packet rc = AppendedPacket.join(header, packet);       
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    private void serviceReponse(Packet packet) {
       
        try {
           
            PacketData data = new PacketData(packet);
            short requestId = data.readShort();
           
            Slot responseSlot = (Slot) requestMap.get(new Short(requestId));
            responseSlot.put(packet);
           
        } catch (IOException e) {
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        }       
    }

    private Packet createHeaderPacket(byte type, short requestId) throws IOException {
        ByteArrayPacket header = new ByteArrayPacket(new byte[]{3});
        PacketData data = new PacketData(header);
        data.writeByte(type);
        data.writeShort(requestId);
        header.flip();
        return header;
    }
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    public int getLogFileOffset() {
        return logFileOffset;
    }
   
    public void writeToPacket(Packet packet) throws IOException {
        PacketData data = new PacketData(packet);
        data.writeInt(logFileId);
        data.writeInt(logFileOffset);
    }
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        data.writeInt(logFileId);
        data.writeInt(logFileOffset);
    }   

    static public Location readFromPacket(Packet packet) throws IOException {
        PacketData data = new PacketData(packet);
        return new Location(data.readInt(), data.readInt());
    }
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        while (true) {

            if (!headerLoaded) {
                headerLoaded = packet.remaining() >= HEADER_LENGTH;
                if( headerLoaded ) {
                    PacketData data = new PacketData(packet);
                    upPacketLength = data.readInt();
                    if( upPacketLength < 0 ) {
                        throw new IOException("Up packet lenth was invalid: "+upPacketLength);
                    }
                    packet = packet.slice();
                }
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        while (true) {

            if (!headerLoaded) {
                headerLoaded = packet.remaining() >= HEADER_LENGTH;
                if( headerLoaded ) {
                    PacketData data = new PacketData(packet.duplicate());
                    data.readByte();
                    upPacketLength = data.readInt();
                    if( upPacketLength < 0 ) {
                        throw new IOException("Up packet lenth was invalid: "+upPacketLength);
                    }
                    upPacketLength+=HEADER_LENGTH;
                }
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            packet.setMemoryUsage(count);
           
            // Now write the headers to the packet.
           
            rc.position(startPosition);
            PacketData pd = new PacketData(rc);
            pd.writeByte(packet.getPacketType());
            pd.writeInt(count);
            rc.rewind();
            return rc;
        }
        return null;
    }
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        while (true) {

            if (!headerLoaded) {
                headerLoaded = packet.remaining() >= HEADER_LENGTH;
                if( headerLoaded ) {
                    PacketData data = new PacketData(packet.duplicate());
                    data.readByte();
                    upPacketLength = data.readInt();
                    if( upPacketLength < 0 ) {
                        throw new IOException("Up packet lenth was invalid: "+upPacketLength);
                    }
                    upPacketLength+=HEADER_LENGTH;
                }
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            packet.setMemoryUsage(count);
           
            // Now write the headers to the packet.
           
            rc.position(startPosition);
            PacketData pd = new PacketData(rc);
            pd.writeByte(packet.getPacketType());
            pd.writeInt(count);
            rc.rewind();
            return rc;
        }
        return null;
    }
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Related Classes of org.activeio.PacketData

  • org.activeio.adapter.AsynchChannelToConcurrentRequestChannel
  • org.activeio.filter.PacketAggregator
  • org.activeio.journal.active.Location
  • org.activemq.io.impl.StatelessDefaultWireFormat
  • org.activemq.transport.activeio.PacketAggregator
  • org.codehaus.activemq.transport.activeio.PacketAggregator
  • java.io.EOFException
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