Method GetConnectivity

src/engine/shared/network_stun.cpp:112–138

}

CONNECTIVITY CStun::CProtocol::GetConnectivity(NETADDR *pGlobalAddr)
{
	if(!m_HaveStunServer)
	{
		return CONNECTIVITY::UNKNOWN;
	}
	int64_t Now = time_get();
	int64_t Freq = time_freq();
	bool HaveTriedALittle = m_NumUnsuccessfulTries >= 5 && (m_LastResponse == -1 || Now - m_LastResponse >= 30 * Freq);
	if(m_LastResponse == -1 && !HaveTriedALittle)
	{
		return CONNECTIVITY::CHECKING;
	}
	else if(HaveTriedALittle)
	{
		return CONNECTIVITY::UNREACHABLE;
	}
	else if(!m_HaveAddr)
	{
		return CONNECTIVITY::REACHABLE;
	}
	else
	{
		*pGlobalAddr = m_Addr;
		return CONNECTIVITY::ADDRESS_KNOWN;
	}
}

CStun::CStun(NETSOCKET Socket) :
	m_aProtocols{CProtocol(0, Socket), CProtocol(1, Socket)}