goharahmed

// Answer answer an incoming call
func (softphone *Softphone) Answer(inviteMessage SipMessage) {
	softphone.addMessageListener(func(strMessage string) {
		if strings.Contains(strMessage, "BYE sip:") {
			softphone.Bye(FromStringToSipMessage(strMessage))
		}
	})
	softphone.addMessageListener(func(strMessage string) {
		if strings.Contains(strMessage, "CANCEL sip:") {