@Override
public OFBsnGentableDescStatsRequest 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 == 18
byte type = bb.readByte();
if (type != (byte) 0x12)
throw new OFParseError("Wrong type: Expected=OFType.STATS_REQUEST(18), got=" + type);
int length = U16.f(bb.readShort());
if (length != 24) throw new OFParseError("Wrong length: Expected=24(24), 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<OFStatsRequestFlags> flags = OFStatsRequestFlagsSerializerVer13.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 == 0x4L
int subtype = bb.readInt();
if (subtype != 0x4)
throw new OFParseError("Wrong subtype: Expected=0x4L(0x4L), got=" + subtype);
OFBsnGentableDescStatsRequestVer13 bsnGentableDescStatsRequestVer13 =
new OFBsnGentableDescStatsRequestVer13(xid, flags);
if (logger.isTraceEnabled())
logger.trace("readFrom - read={}", bsnGentableDescStatsRequestVer13);
return bsnGentableDescStatsRequestVer13;
}
@Override
public OFPortStatsRequest readFrom(ByteBuf 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 == 18
byte type = bb.readByte();
if (type != (byte) 0x12)
throw new OFParseError("Wrong type: Expected=OFType.STATS_REQUEST(18), got=" + type);
int length = U16.f(bb.readShort());
if (length != 24) throw new OFParseError("Wrong length: Expected=24(24), 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 == 4
short statsType = bb.readShort();
if (statsType != (short) 0x4)
throw new OFParseError("Wrong statsType: Expected=OFStatsType.PORT(4), got=" + statsType);
Set<OFStatsRequestFlags> flags = OFStatsRequestFlagsSerializerVer13.readFrom(bb);
// pad: 4 bytes
bb.skipBytes(4);
OFPort portNo = OFPort.read4Bytes(bb);
// pad: 4 bytes
bb.skipBytes(4);
OFPortStatsRequestVer13 portStatsRequestVer13 =
new OFPortStatsRequestVer13(xid, flags, portNo);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", portStatsRequestVer13);
return portStatsRequestVer13;
}
