@Override
public OFQueueOpFailedErrorMsg 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 == 1
byte type = bb.readByte();
if (type != (byte) 0x1)
throw new OFParseError("Wrong type: Expected=OFType.ERROR(1), 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 errType == 9
short errType = bb.readShort();
if (errType != (short) 0x9)
throw new OFParseError(
"Wrong errType: Expected=OFErrorType.QUEUE_OP_FAILED(9), got=" + errType);
OFQueueOpFailedCode code = OFQueueOpFailedCodeSerializerVer13.readFrom(bb);
byte[] data = ChannelUtils.readBytes(bb, length - (bb.readerIndex() - start));
OFQueueOpFailedErrorMsgVer13 queueOpFailedErrorMsgVer13 =
new OFQueueOpFailedErrorMsgVer13(xid, code, data);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", queueOpFailedErrorMsgVer13);
return queueOpFailedErrorMsgVer13;
}
@Override
public OFEchoRequest readFrom(ChannelBuffer bb) throws OFParseError {
int start = bb.readerIndex();
// fixed value property version == 1
byte version = bb.readByte();
if (version != (byte) 0x1)
throw new OFParseError("Wrong version: Expected=OFVersion.OF_10(1), got=" + version);
// fixed value property type == 2
byte type = bb.readByte();
if (type != (byte) 0x2)
throw new OFParseError("Wrong type: Expected=OFType.ECHO_REQUEST(2), 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());
byte[] data = ChannelUtils.readBytes(bb, length - (bb.readerIndex() - start));
OFEchoRequestVer10 echoRequestVer10 = new OFEchoRequestVer10(xid, data);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", echoRequestVer10);
return echoRequestVer10;
}
@Override
public OFBsnPduTxRequest readFrom(ChannelBuffer bb) throws OFParseError {
int start = bb.readerIndex();
// fixed value property version == 1
byte version = bb.readByte();
if (version != (byte) 0x1)
throw new OFParseError("Wrong version: Expected=OFVersion.OF_10(1), 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 < 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 experimenter == 0x5c16c7L
int experimenter = bb.readInt();
if (experimenter != 0x5c16c7)
throw new OFParseError(
"Wrong experimenter: Expected=0x5c16c7L(0x5c16c7L), got=" + experimenter);
// fixed value property subtype == 0x1fL
int subtype = bb.readInt();
if (subtype != 0x1f)
throw new OFParseError("Wrong subtype: Expected=0x1fL(0x1fL), got=" + subtype);
long txIntervalMs = U32.f(bb.readInt());
OFPort portNo = OFPort.read2Bytes(bb);
short slotNum = U8.f(bb.readByte());
// pad: 3 bytes
bb.skipBytes(3);
byte[] data = ChannelUtils.readBytes(bb, length - (bb.readerIndex() - start));
OFBsnPduTxRequestVer10 bsnPduTxRequestVer10 =
new OFBsnPduTxRequestVer10(xid, txIntervalMs, portNo, slotNum, data);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", bsnPduTxRequestVer10);
return bsnPduTxRequestVer10;
}