int Active_ForceDropAction(Packet *p)
{
if ( !IsIP(p) )
return 0;
// explicitly drop packet
Active_ForceDropPacket();
switch ( GET_IPH_PROTO(p) )
{
case IPPROTO_TCP:
case IPPROTO_UDP:
Active_DropSession();
_Active_ForceIgnoreSession(p);
}
return 0;
}
HeapString IPAddress::IPString() const
{
if (IsIP())
{
HeapString str(INET_ADDRSTRLEN + 5);
::inet_ntop(AF_INET, (void*)&mAddress.sin_addr, str.c_str(), static_cast<socklen_t>(INET_ADDRSTRLEN));
str.ForceUpdateLength();
return str;
}
else
{
HeapString str(INET6_ADDRSTRLEN + 5);
::inet_ntop(AF_INET, (void*)&mAddress6.sin6_addr, str.c_str(), static_cast<socklen_t>(INET_ADDRSTRLEN));
str.ForceUpdateLength();
return str;
}
}
void Active_KillSession (Packet* p, EncodeFlags* pf)
{
EncodeFlags flags = pf ? *pf : ENC_FLAG_FWD;
if ( !IsIP(p) )
return;
switch ( GET_IPH_PROTO(p) )
{
case IPPROTO_TCP:
Active_SendReset(p, 0);
if ( flags & ENC_FLAG_FWD )
Active_SendReset(p, ENC_FLAG_FWD);
break;
default:
if ( Active_PacketForceDropped() )
Active_SendUnreach(p, ENC_UNR_FW);
else
Active_SendUnreach(p, ENC_UNR_PORT);
break;
}
}
bool SelectSIPAccount(CString number, pjsua_acc_id &acc_id, pj_str_t &pj_uri)
{
SIPURI sipuri;
ParseSIPURI(number, &sipuri);
if (pjsua_acc_is_valid(account) && pjsua_acc_is_valid(account_local)) {
acc_id = account;
if (accountSettings.account.domain != sipuri.domain) {
int pos = sipuri.domain.Find(_T(":"));
CString domainWithoutPort = RemovePort(sipuri.domain);
if (domainWithoutPort.CompareNoCase(_T("localhost"))==0 || IsIP(domainWithoutPort)) {
acc_id = account_local;
}
}
} else if (pjsua_acc_is_valid(account)) {
acc_id = account;
} else if (pjsua_acc_is_valid(account_local)) {
acc_id = account_local;
} else {
return false;
}
pj_uri = StrToPjStr ( GetSIPURI(number, acc_id == account_local, acc_id == account_local) );
return true;
}
