private void HandleAddressReply(
MacAddress srcAddr,
MacAddress dstAddr,
ref Frame sdu)
{
Message.AddressReply arep = new Message.AddressReply();
if (arep.ReadFromFrame(sdu))
{
if (dstAddr.Mode == MacAddressingMode.ExtendedAddress && dstAddr.ExtendedAddress == _addrExt)
{
// address is for us
if (_addrShort == cUnallocatedShortAddr)
{
_addrShort = arep.ShortAddr;
PibValue value = new PibValue();
value.Int = _addrShort;
_mac.SetRequest(PibAttribute.macShortAddress, 0, value, null);
_getAddressEvent.Set();
SetDiscoveryTimer(arep.DiscoveryInterval);
}
}
else
{
if (arep.HopsLeft > 0)
{
arep.HopsLeft--;
Frame frame = Frame.GetFrame(_macHeader, Message.AddressRequest.cLength + _macTailer);
if (arep.WriteToFrame(frame))
{
if (arep.BrokerAddr == _addrShort)
{
// we are the broker
MacDataRequest(arep.DeviceAddr, ref frame);
}
else
{
// forward to broker
_routingTable.DataRequest(arep.BrokerAddr, ref frame, 0, null, true);
}
}
Frame.Release(ref frame);
}
}
}
}