@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; }
@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; }
@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; }