@Override
public OFPortDesc readFrom(ByteBuf bb) throws OFParseError {
OFPort portNo = OFPort.read4Bytes(bb);
// pad: 4 bytes
bb.skipBytes(4);
MacAddress hwAddr = MacAddress.read6Bytes(bb);
// pad: 2 bytes
bb.skipBytes(2);
String name = ChannelUtils.readFixedLengthString(bb, 16);
Set<OFPortConfig> config = OFPortConfigSerializerVer12.readFrom(bb);
Set<OFPortState> state = OFPortStateSerializerVer12.readFrom(bb);
Set<OFPortFeatures> curr = OFPortFeaturesSerializerVer12.readFrom(bb);
Set<OFPortFeatures> advertised = OFPortFeaturesSerializerVer12.readFrom(bb);
Set<OFPortFeatures> supported = OFPortFeaturesSerializerVer12.readFrom(bb);
Set<OFPortFeatures> peer = OFPortFeaturesSerializerVer12.readFrom(bb);
long currSpeed = U32.f(bb.readInt());
long maxSpeed = U32.f(bb.readInt());
OFPortDescVer12 portDescVer12 =
new OFPortDescVer12(
portNo,
hwAddr,
name,
config,
state,
curr,
advertised,
supported,
peer,
currSpeed,
maxSpeed);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", portDescVer12);
return portDescVer12;
}
@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;
}
