Package com.thimbleware.jmemcached.protocol.exceptions

Examples of com.thimbleware.jmemcached.protocol.exceptions.MalformedCommandException

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    if (cmdType == Command.ADD || cmdType == Command.SET || cmdType == Command.REPLACE || cmdType == Command.CAS
        || cmdType == Command.APPEND || cmdType == Command.PREPEND) {

      // if we don't have all the parts, it's malformed
      if (numParts < 5) {
        throw new MalformedCommandException("invalid command length");
      }

      // Fill in all the elements of the command
      int size = Integer.parseInt(parts.get(4));
      int expire = Integer.parseInt(parts.get(3));
      int flags = Integer.parseInt(parts.get(2));
      cmd.element = new LocalCacheElement(parts.get(1), flags,
          expire != 0 && expire < CacheElement.THIRTY_DAYS ? LocalCacheElement.Now() + expire : expire, 0L);

      // look for cas and "noreply" elements
      if (numParts > 5) {
        int noreply = cmdType == Command.CAS ? 6 : 5;
        if (cmdType == Command.CAS) {
          cmd.cas_key = Long.valueOf(parts.get(5));
        }

        if (numParts == noreply + 1 && parts.get(noreply).equalsIgnoreCase(NOREPLY))
          cmd.noreply = true;
      }

      // Now indicate that we need more for this command by changing the
      // session status's state.
      // This instructs the frame decoder to start collecting data for us.
      status.needMore(size, cmd);
    } else if (cmdType == Command.GET || cmdType == Command.GETS || cmdType == Command.STATS
        || cmdType == Command.QUIT || cmdType == Command.VERSION) {

      // Get all the keys
      cmd.keys.addAll(parts.subList(1, numParts));

      // Pass it on.
      Channels.fireMessageReceived(channelHandlerContext, cmd, channel.getRemoteAddress());
    } else if (cmdType == Command.INCR || cmdType == Command.DECR) {

      // Malformed
      if (numParts < 2 || numParts > 3)
        throw new MalformedCommandException("invalid increment command");

      cmd.keys.add(parts.get(1));
      cmd.incrAmount = Integer.valueOf(parts.get(2));

      if (numParts == 3 && parts.get(2).equalsIgnoreCase(NOREPLY)) {
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        // magic should be 0x80
        if (magic != 0x80) {
            headerBuffer.resetReaderIndex();

            throw new MalformedCommandException("binary request payload is invalid, magic byte incorrect");
        }

        short opcode = headerBuffer.readUnsignedByte();
        short keyLength = headerBuffer.readShort();
        short extraLength = headerBuffer.readUnsignedByte();
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        // magic should be 0x80
        if (magic != 0x80) {
            headerBuffer.resetReaderIndex();

            throw new MalformedCommandException("binary request payload is invalid, magic byte incorrect");
        }

        short opcode = headerBuffer.readUnsignedByte();
        short keyLength = headerBuffer.readShort();
        short extraLength = headerBuffer.readUnsignedByte();
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                cmdType == Command.APPEND ||
                cmdType == Command.PREPEND) {

            // if we don't have all the parts, it's malformed
            if (numParts < 5) {
                throw new MalformedCommandException("invalid command length");
            }

            // Fill in all the elements of the command
            int size = Integer.parseInt(parts[4]);
            int expire = Integer.parseInt(parts[3]);
            int flags = Integer.parseInt(parts[2]);
            cmd.element = new MCElement(parts[1], flags, expire != 0 && expire < MCElement.THIRTY_DAYS ? MCElement.Now() + expire : expire, size);

            // look for cas and "noreply" elements
            if (numParts > 5) {
                int noreply = cmdType == Command.CAS ? 6 : 5;
                if (cmdType == Command.CAS) {
                    cmd.cas_key = Long.valueOf(parts[5]);
                }

                if (numParts == noreply + 1 && parts[noreply].equalsIgnoreCase(NOREPLY))
                    cmd.noreply = true;
            }

            // Now indicate that we need more for this command by changing the session status's state.
            // This instructs the frame decoder to start collecting data for us.
            status.needMore(size, cmd);
        } else if (cmdType == Command.GET ||
                cmdType == Command.GETS ||
                cmdType == Command.STATS ||
                cmdType == Command.QUIT ||
                cmdType == Command.VERSION) {

            // Get all the keys
            cmd.keys.addAll(Arrays.asList(parts).subList(1, numParts));

            // Pass it on.
            Channels.fireMessageReceived(channelHandlerContext, cmd, channel.getRemoteAddress());
        } else if (cmdType == Command.INCR ||
                cmdType == Command.DECR) {

            // Malformed
            if (numParts < 2 || numParts > 3)
                throw new MalformedCommandException("invalid increment command");

            cmd.keys.add(parts[1]);
            cmd.incrAmount = Integer.valueOf(parts[2]);
           
            if (numParts == 3 && parts[2].equalsIgnoreCase(NOREPLY)) {
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Related Classes of com.thimbleware.jmemcached.protocol.exceptions.MalformedCommandException

  • com.thimbleware.jmemcached.protocol.binary.MemcachedBinaryCommandDecoder
  • com.thimbleware.jmemcached.protocol.text.MemcachedCommandDecoder
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