コード例 #1
0
    @Override
    public OFBsnGentableBucketStatsReply readFrom(ChannelBuffer bb) throws OFParseError {
      int start = bb.readerIndex();
      // fixed value property version == 4
      byte version = bb.readByte();
      if (version != (byte) 0x4)
        throw new OFParseError("Wrong version: Expected=OFVersion.OF_13(4), 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 == 65535
      short statsType = bb.readShort();
      if (statsType != (short) 0xffff)
        throw new OFParseError(
            "Wrong statsType: Expected=OFStatsType.EXPERIMENTER(65535), got=" + statsType);
      Set<OFStatsReplyFlags> flags = OFStatsReplyFlagsSerializerVer13.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 == 0x5L
      int subtype = bb.readInt();
      if (subtype != 0x5)
        throw new OFParseError("Wrong subtype: Expected=0x5L(0x5L), got=" + subtype);
      List<OFBsnGentableBucketStatsEntry> entries =
          ChannelUtils.readList(
              bb, length - (bb.readerIndex() - start), OFBsnGentableBucketStatsEntryVer13.READER);

      OFBsnGentableBucketStatsReplyVer13 bsnGentableBucketStatsReplyVer13 =
          new OFBsnGentableBucketStatsReplyVer13(xid, flags, entries);
      if (logger.isTraceEnabled())
        logger.trace("readFrom - read={}", bsnGentableBucketStatsReplyVer13);
      return bsnGentableBucketStatsReplyVer13;
    }
コード例 #2
0
 @Override
 public OFBsnStatsReply readFrom(ChannelBuffer bb) throws OFParseError {
   if (bb.readableBytes() < MINIMUM_LENGTH) return null;
   int start = bb.readerIndex();
   // fixed value property version == 4
   byte version = bb.readByte();
   if (version != (byte) 0x4)
     throw new OFParseError("Wrong version: Expected=OFVersion.OF_13(4), 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);
   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);
   OFStatsReplyFlagsSerializerVer13.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);
   int subtype = bb.readInt();
   bb.readerIndex(start);
   switch (subtype) {
     case 0xd:
       // discriminator value 0xdL=0xdL for class OFBsnDebugCounterDescStatsReplyVer13
       return OFBsnDebugCounterDescStatsReplyVer13.READER.readFrom(bb);
     case 0xc:
       // discriminator value 0xcL=0xcL for class OFBsnDebugCounterStatsReplyVer13
       return OFBsnDebugCounterStatsReplyVer13.READER.readFrom(bb);
     case 0xa:
       // discriminator value 0xaL=0xaL for class OFBsnFlowChecksumBucketStatsReplyVer13
       return OFBsnFlowChecksumBucketStatsReplyVer13.READER.readFrom(bb);
     case 0x5:
       // discriminator value 0x5L=0x5L for class OFBsnGentableBucketStatsReplyVer13
       return OFBsnGentableBucketStatsReplyVer13.READER.readFrom(bb);
     case 0x4:
       // discriminator value 0x4L=0x4L for class OFBsnGentableDescStatsReplyVer13
       return OFBsnGentableDescStatsReplyVer13.READER.readFrom(bb);
     case 0x2:
       // discriminator value 0x2L=0x2L for class OFBsnGentableEntryDescStatsReplyVer13
       return OFBsnGentableEntryDescStatsReplyVer13.READER.readFrom(bb);
     case 0x3:
       // discriminator value 0x3L=0x3L for class OFBsnGentableEntryStatsReplyVer13
       return OFBsnGentableEntryStatsReplyVer13.READER.readFrom(bb);
     case 0x7:
       // discriminator value 0x7L=0x7L for class OFBsnGentableStatsReplyVer13
       return OFBsnGentableStatsReplyVer13.READER.readFrom(bb);
     case 0xe:
       // discriminator value 0xeL=0xeL for class OFBsnImageDescStatsReplyVer13
       return OFBsnImageDescStatsReplyVer13.READER.readFrom(bb);
     case 0x1:
       // discriminator value 0x1L=0x1L for class OFBsnLacpStatsReplyVer13
       return OFBsnLacpStatsReplyVer13.READER.readFrom(bb);
     case 0x8:
       // discriminator value 0x8L=0x8L for class OFBsnPortCounterStatsReplyVer13
       return OFBsnPortCounterStatsReplyVer13.READER.readFrom(bb);
     case 0x6:
       // discriminator value 0x6L=0x6L for class OFBsnSwitchPipelineStatsReplyVer13
       return OFBsnSwitchPipelineStatsReplyVer13.READER.readFrom(bb);
     case 0xb:
       // discriminator value 0xbL=0xbL for class OFBsnTableChecksumStatsReplyVer13
       return OFBsnTableChecksumStatsReplyVer13.READER.readFrom(bb);
     case 0x9:
       // discriminator value 0x9L=0x9L for class OFBsnVlanCounterStatsReplyVer13
       return OFBsnVlanCounterStatsReplyVer13.READER.readFrom(bb);
     case 0xf:
       // discriminator value 0xfL=0xfL for class OFBsnVrfCounterStatsReplyVer13
       return OFBsnVrfCounterStatsReplyVer13.READER.readFrom(bb);
     default:
       throw new OFParseError(
           "Unknown value for discriminator subtype of class OFBsnStatsReplyVer13: " + subtype);
   }
 }