@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; }
@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); } }