PppConfOption* PppConfPacket::optionAt (const int optIdx) {
ACE_TRACE("PppConfPacket::optionAt");
int optNum = 0;
if (codeVal() != Configure_Request &&
codeVal() != Configure_Ack &&
codeVal() != Configure_Nak)
throw std::runtime_error("No options in this type of packet.");
ACE_UINT8 optType, bufLen;
ACE_UINT8* optPtr;
int optPos = 0;
do {
optType = *(dataPtr() + optPos);
bufLen = *(dataPtr() + optPos + 1) - 2;
optPtr = dataPtr() + optPos + 2;
optPos += bufLen + 2;
} while ( optPos < dataLength() && optNum++ <= optIdx );
if ( optNum != optIdx )
throw std::runtime_error("Could not reach specified option index.");
// TODO: use an auto_ptr here so there's no worry about deleting later
return new PppConfOption(optType, bufLen, optPtr);
}
float parsenumber(char code)
{
if(codeSeen(code))
return codeVal();
else
return BLANK;
}
