Method smIsEmpty

SIP/SIPMessage.h:118–118

Has the message been initialized yet? We always add callid first thing, so check that.

	bool isACK() const { return !strcmp(smGetMethodName(),"ACK"); }
	// Has the message been initialized yet?  We always add callid first thing, so check that.
	bool smIsEmpty() const { return msmContent.empty() && msmCallId.empty(); }
};

bool sameMsg(SipMessage *msg1, SipMessage *msg2);