@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);
}
}
