コード例 #1
0
    @Override
    public OFMeterFeaturesStatsReply readFrom(ByteBuf bb) throws OFParseError {
      int start = bb.readerIndex();
      // fixed value property version == 5
      byte version = bb.readByte();
      if (version != (byte) 0x5)
        throw new OFParseError("Wrong version: Expected=OFVersion.OF_14(5), got=" + version);
      // fixed value property type == 19
      byte type = bb.readByte();
      if (type != (byte) 0x13)
        throw new OFParseError("Wrong type: Expected=OFType.STATS_REPLY(19), got=" + type);
      int length = U16.f(bb.readShort());
      if (length != 32) throw new OFParseError("Wrong length: Expected=32(32), got=" + length);
      if (bb.readableBytes() + (bb.readerIndex() - start) < length) {
        // Buffer does not have all data yet
        bb.readerIndex(start);
        return null;
      }
      if (logger.isTraceEnabled()) logger.trace("readFrom - length={}", length);
      long xid = U32.f(bb.readInt());
      // fixed value property statsType == 11
      short statsType = bb.readShort();
      if (statsType != (short) 0xb)
        throw new OFParseError(
            "Wrong statsType: Expected=OFStatsType.METER_FEATURES(11), got=" + statsType);
      Set<OFStatsReplyFlags> flags = OFStatsReplyFlagsSerializerVer14.readFrom(bb);
      // pad: 4 bytes
      bb.skipBytes(4);
      OFMeterFeatures features = OFMeterFeaturesVer14.READER.readFrom(bb);

      OFMeterFeaturesStatsReplyVer14 meterFeaturesStatsReplyVer14 =
          new OFMeterFeaturesStatsReplyVer14(xid, flags, features);
      if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", meterFeaturesStatsReplyVer14);
      return meterFeaturesStatsReplyVer14;
    }
コード例 #2
0
    @Override
    public OFBsnImageDescStatsReply readFrom(ChannelBuffer bb) throws OFParseError {
      int start = bb.readerIndex();
      // fixed value property version == 5
      byte version = bb.readByte();
      if (version != (byte) 0x5)
        throw new OFParseError("Wrong version: Expected=OFVersion.OF_14(5), got=" + version);
      // fixed value property type == 19
      byte type = bb.readByte();
      if (type != (byte) 0x13)
        throw new OFParseError("Wrong type: Expected=OFType.STATS_REPLY(19), got=" + type);
      int length = U16.f(bb.readShort());
      if (length != 536) throw new OFParseError("Wrong length: Expected=536(536), got=" + length);
      if (bb.readableBytes() + (bb.readerIndex() - start) < length) {
        // Buffer does not have all data yet
        bb.readerIndex(start);
        return null;
      }
      if (logger.isTraceEnabled()) logger.trace("readFrom - length={}", length);
      long xid = U32.f(bb.readInt());
      // fixed value property statsType == 65535
      short statsType = bb.readShort();
      if (statsType != (short) 0xffff)
        throw new OFParseError(
            "Wrong statsType: Expected=OFStatsType.EXPERIMENTER(65535), got=" + statsType);
      Set<OFStatsReplyFlags> flags = OFStatsReplyFlagsSerializerVer14.readFrom(bb);
      // pad: 4 bytes
      bb.skipBytes(4);
      // fixed value property experimenter == 0x5c16c7L
      int experimenter = bb.readInt();
      if (experimenter != 0x5c16c7)
        throw new OFParseError(
            "Wrong experimenter: Expected=0x5c16c7L(0x5c16c7L), got=" + experimenter);
      // fixed value property subtype == 0xeL
      int subtype = bb.readInt();
      if (subtype != 0xe)
        throw new OFParseError("Wrong subtype: Expected=0xeL(0xeL), got=" + subtype);
      String imageChecksum = ChannelUtils.readFixedLengthString(bb, 256);
      String startupConfigChecksum = ChannelUtils.readFixedLengthString(bb, 256);

      OFBsnImageDescStatsReplyVer14 bsnImageDescStatsReplyVer14 =
          new OFBsnImageDescStatsReplyVer14(xid, flags, imageChecksum, startupConfigChecksum);
      if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", bsnImageDescStatsReplyVer14);
      return bsnImageDescStatsReplyVer14;
    }
コード例 #3
0
    @Override
    public OFMeterStatsReply readFrom(ByteBuf bb) throws OFParseError {
      int start = bb.readerIndex();
      // fixed value property version == 5
      byte version = bb.readByte();
      if (version != (byte) 0x5)
        throw new OFParseError("Wrong version: Expected=OFVersion.OF_14(5), got=" + version);
      // fixed value property type == 19
      byte type = bb.readByte();
      if (type != (byte) 0x13)
        throw new OFParseError("Wrong type: Expected=OFType.STATS_REPLY(19), got=" + type);
      int length = U16.f(bb.readShort());
      if (length < MINIMUM_LENGTH)
        throw new OFParseError(
            "Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length);
      if (bb.readableBytes() + (bb.readerIndex() - start) < length) {
        // Buffer does not have all data yet
        bb.readerIndex(start);
        return null;
      }
      if (logger.isTraceEnabled()) logger.trace("readFrom - length={}", length);
      long xid = U32.f(bb.readInt());
      // fixed value property statsType == 9
      short statsType = bb.readShort();
      if (statsType != (short) 0x9)
        throw new OFParseError("Wrong statsType: Expected=OFStatsType.METER(9), got=" + statsType);
      Set<OFStatsReplyFlags> flags = OFStatsReplyFlagsSerializerVer14.readFrom(bb);
      // pad: 4 bytes
      bb.skipBytes(4);
      List<OFMeterStats> entries =
          ChannelUtils.readList(bb, length - (bb.readerIndex() - start), OFMeterStatsVer14.READER);

      OFMeterStatsReplyVer14 meterStatsReplyVer14 = new OFMeterStatsReplyVer14(xid, flags, entries);
      if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", meterStatsReplyVer14);
      return meterStatsReplyVer14;
    }