/**
* Add an IN or OUT interface object
*
* @param inter a COPSInterface
* @throws COPSException
*/
public void add(COPSInterface inter) throws COPSException {
if (!(inter.isInInterface() || inter.isOutInterface())) throw new COPSException("No Interface");
// Message integrity object should be the very last one
// If it is already added
if (_integrity != null) throw new COPSException("Integrity should be the last one");
if (inter.isInInterface()) {
if (_inInterface != null) throw new COPSException("Object inInterface exits");
if (inter.isIpv4Address()) {
COPSIpv4InInterface inInter = (COPSIpv4InInterface) inter;
_inInterface = inInter;
} else {
COPSIpv6InInterface inInter = (COPSIpv6InInterface) inter;
_inInterface = inInter;
}
} else {
if (_outInterface != null) throw new COPSException("Object outInterface exits");
if (inter.isIpv4Address()) {
COPSIpv4OutInterface outInter = (COPSIpv4OutInterface) inter;
_outInterface = outInter;
} else {
COPSIpv6OutInterface outInter = (COPSIpv6OutInterface) inter;
_outInterface = outInter;
}
}
setMsgLength();
}
/**
* Parses the data and fills COPSReqMsg with its constituents
*
* @param data a byte[]
* @throws COPSException
*/
protected void parse(byte[] data) throws COPSException {
super.parseHeader(data);
while (_dataStart < _dataLength) {
byte[] buf = new byte[data.length - _dataStart];
System.arraycopy(data, _dataStart, buf, 0, data.length - _dataStart);
COPSObjHeader objHdr = new COPSObjHeader(buf);
switch (objHdr.getCNum()) {
case COPSObjHeader.COPS_HANDLE:
{
_clientHandle = new COPSHandle(buf);
_dataStart += _clientHandle.getDataLength();
}
break;
case COPSObjHeader.COPS_CONTEXT:
{
if (_context == null) {
// Message context
_context = new COPSContext(buf);
_dataStart += _context.getDataLength();
} else {
// lpdp context
_lpdpContext = new COPSContext(buf);
_dataStart += _lpdpContext.getDataLength();
}
}
break;
case COPSObjHeader.COPS_ININTF:
{
if (objHdr.getCType() == 1) {
_inInterface = new COPSIpv4InInterface(buf);
} else {
_inInterface = new COPSIpv6InInterface(buf);
}
_dataStart += _inInterface.getDataLength();
}
break;
case COPSObjHeader.COPS_OUTINTF:
{
if (objHdr.getCType() == 1) {
_outInterface = new COPSIpv4OutInterface(buf);
} else {
_outInterface = new COPSIpv6OutInterface(buf);
}
_dataStart += _outInterface.getDataLength();
}
break;
case COPSObjHeader.COPS_LPDP_DEC:
{
COPSLPDPDecision lpdp = new COPSLPDPDecision(buf);
_dataStart += lpdp.getDataLength();
addLocalDecision(lpdp, _lpdpContext);
}
break;
case COPSObjHeader.COPS_CSI:
{
COPSClientSI csi = new COPSClientSI(buf);
_dataStart += csi.getDataLength();
_clientSIs.add(csi);
}
break;
case COPSObjHeader.COPS_MSG_INTEGRITY:
{
_integrity = new COPSIntegrity(buf);
_dataStart += _integrity.getDataLength();
}
break;
default:
{
throw new COPSException("Bad Message format, unknown object type");
}
}
}
checkSanity();
}