@Override
public int write(ChannelBuffer cb) throws PcepParseException {
// write Object header
int objStartIndex = cb.writerIndex();
int objLenIndex = iroObjHeader.write(cb);
if (objLenIndex <= 0) {
throw new PcepParseException(" ObjectLength is " + objLenIndex);
}
ListIterator<PcepValueType> listIterator = llSubObjects.listIterator();
while (listIterator.hasNext()) {
listIterator.next().write(cb);
}
// Update object length now
int length = cb.writerIndex() - objStartIndex;
// will be helpful during print().
iroObjHeader.setObjLen((short) length);
// As per RFC the length of object should be
// multiples of 4
int pad = length % 4;
if (pad != 0) {
pad = 4 - pad;
for (int i = 0; i < pad; i++) {
cb.writeByte((byte) 0);
}
length = length + pad;
}
cb.setShort(objLenIndex, (short) length);
objLenIndex = cb.writerIndex();
return objLenIndex;
}
@Override
public int write(ChannelBuffer cb) throws PcepParseException {
// write Object header
int objStartIndex = cb.writerIndex();
int objLenIndex = teObjHeader.write(cb);
if (objLenIndex <= 0) {
throw new PcepParseException("ObjectLength Index is " + objLenIndex);
}
// write Protocol ID
cb.writeByte(this.yProtocolId);
// write Flag
cb.writeShort(0);
byte bTemp = 0;
if (bSFlag) {
bTemp = FLAG_SET_S_FLAG;
}
if (bRFlag) {
bTemp = (byte) (bTemp | FLAG_SET_R_FLAG);
}
cb.writeByte(bTemp);
// write TEId
cb.writeInt(iTEId);
// Add optional TLV
packOptionalTlv(cb);
// Update object length now
int length = cb.writerIndex() - objStartIndex;
// will be helpful during print().
teObjHeader.setObjLen((short) length);
cb.setShort(objLenIndex, (short) length);
return cb.writerIndex();
}
@Override
public int write(ChannelBuffer cb) throws PcepParseException {
// write Object header
int objStartIndex = cb.writerIndex();
int objLenIndex = lspObjHeader.write(cb);
if (objLenIndex <= 0) {
throw new PcepParseException("Failed to write lsp object header. Index " + objLenIndex);
}
int iTemp = iPlspId << PLSPID_SHIFT_VALUE;
iTemp = iTemp | (((bCFlag) ? BIT_SET : BIT_RESET) << CFLAG_SHIFT_VALUE);
iTemp = iTemp | (yOFlag << OFLAG_SHIFT_VALUE);
byte bFlag;
iTemp = bAFlag ? (iTemp | AFLAG_TEMP_SHIFT_VALUE) : iTemp;
bFlag = (bRFlag) ? (byte) BIT_SET : BIT_RESET;
iTemp = iTemp | (bFlag << RFLAG_SHIFT_VALUE);
bFlag = (bSFlag) ? (byte) BIT_SET : BIT_RESET;
iTemp = iTemp | (bFlag << SFLAG_SHIFT_VALUE);
bFlag = (bDFlag) ? (byte) BIT_SET : BIT_RESET;
iTemp = iTemp | bFlag;
cb.writeInt(iTemp);
// Add optional TLV
packOptionalTlv(cb);
// Update object length now
int length = cb.writerIndex() - objStartIndex;
// will be helpful during print().
lspObjHeader.setObjLen((short) length);
// As per RFC the length of object should be
// multiples of 4
cb.setShort(objLenIndex, (short) length);
return length;
}