@Override
public OFFlowStatsEntry readFrom(ByteBuf bb) throws OFParseError {
int start = bb.readerIndex();
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);
TableId tableId = TableId.readByte(bb);
// pad: 1 bytes
bb.skipBytes(1);
long durationSec = U32.f(bb.readInt());
long durationNsec = U32.f(bb.readInt());
int priority = U16.f(bb.readShort());
int idleTimeout = U16.f(bb.readShort());
int hardTimeout = U16.f(bb.readShort());
Set<OFFlowModFlags> flags = OFFlowModFlagsSerializerVer14.readFrom(bb);
int importance = U16.f(bb.readShort());
// pad: 2 bytes
bb.skipBytes(2);
U64 cookie = U64.ofRaw(bb.readLong());
U64 packetCount = U64.ofRaw(bb.readLong());
U64 byteCount = U64.ofRaw(bb.readLong());
Match match = ChannelUtilsVer14.readOFMatch(bb);
List<OFInstruction> instructions =
ChannelUtils.readList(bb, length - (bb.readerIndex() - start), OFInstructionVer14.READER);
OFFlowStatsEntryVer14 flowStatsEntryVer14 =
new OFFlowStatsEntryVer14(
tableId,
durationSec,
durationNsec,
priority,
idleTimeout,
hardTimeout,
flags,
importance,
cookie,
packetCount,
byteCount,
match,
instructions);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", flowStatsEntryVer14);
return flowStatsEntryVer14;
}
@Override
public OFUint64 readFrom(ChannelBuffer bb) throws OFParseError {
U64 value = U64.ofRaw(bb.readLong());
OFUint64Ver14 uint64Ver14 = new OFUint64Ver14(value);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", uint64Ver14);
return uint64Ver14;
}
@Override
public OFBsnSetPktinSuppressionRequest readFrom(ByteBuf bb) throws OFParseError {
int start = bb.readerIndex();
// fixed value property version == 3
byte version = bb.readByte();
if (version != (byte) 0x3)
throw new OFParseError("Wrong version: Expected=OFVersion.OF_12(3), got=" + version);
// fixed value property type == 4
byte type = bb.readByte();
if (type != (byte) 0x4)
throw new OFParseError("Wrong type: Expected=OFType.EXPERIMENTER(4), 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 experimenter == 0x5c16c7L
int experimenter = bb.readInt();
if (experimenter != 0x5c16c7)
throw new OFParseError(
"Wrong experimenter: Expected=0x5c16c7L(0x5c16c7L), got=" + experimenter);
// fixed value property subtype == 0xbL
int subtype = bb.readInt();
if (subtype != 0xb)
throw new OFParseError("Wrong subtype: Expected=0xbL(0xbL), got=" + subtype);
boolean enabled = (bb.readByte() != 0);
// pad: 1 bytes
bb.skipBytes(1);
int idleTimeout = U16.f(bb.readShort());
int hardTimeout = U16.f(bb.readShort());
int priority = U16.f(bb.readShort());
U64 cookie = U64.ofRaw(bb.readLong());
OFBsnSetPktinSuppressionRequestVer12 bsnSetPktinSuppressionRequestVer12 =
new OFBsnSetPktinSuppressionRequestVer12(
xid, enabled, idleTimeout, hardTimeout, priority, cookie);
if (logger.isTraceEnabled())
logger.trace("readFrom - read={}", bsnSetPktinSuppressionRequestVer12);
return bsnSetPktinSuppressionRequestVer12;
}
@Override
public OFBsnTlvMissPackets readFrom(ByteBuf bb) throws OFParseError {
int start = bb.readerIndex();
// fixed value property type == 0xd
short type = bb.readShort();
if (type != (short) 0xd) throw new OFParseError("Wrong type: Expected=0xd(0xd), got=" + type);
int length = U16.f(bb.readShort());
if (length != 12) throw new OFParseError("Wrong length: Expected=12(12), 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);
U64 value = U64.ofRaw(bb.readLong());
OFBsnTlvMissPacketsVer13 bsnTlvMissPacketsVer13 = new OFBsnTlvMissPacketsVer13(value);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", bsnTlvMissPacketsVer13);
return bsnTlvMissPacketsVer13;
}