void CRoutingZone::OnSmallTimer()
{
if (!IsLeaf()) {
return;
}
CContact *c = NULL;
time_t now = time(NULL);
ContactList entries;
// Remove dead entries
m_bin->GetEntries(&entries);
for (ContactList::iterator it = entries.begin(); it != entries.end(); ++it) {
c = *it;
if (c->GetType() == 4) {
if ((c->GetExpireTime() > 0) && (c->GetExpireTime() <= now)) {
if (!c->InUse()) {
m_bin->RemoveContact(c);
delete c;
}
continue;
}
}
if(c->GetExpireTime() == 0) {
c->SetExpireTime(now);
}
}
c = m_bin->GetOldest();
if (c != NULL) {
if (c->GetExpireTime() >= now || c->GetType() == 4) {
m_bin->PushToBottom(c);
c = NULL;
}
}
if (c != NULL) {
c->CheckingType();
if (c->GetVersion() >= 6) {
DebugSend(L"Kad2HelloReq", c->GetIPAddress(), c->GetUDPPort());
CUInt128 clientID = c->GetClientID();
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA2_HELLO_REQ, c->GetIPAddress(), c->GetUDPPort(), c->GetVersion(), c->GetUDPKey(), &clientID, false);
if (c->GetVersion() >= 8) {
// FIXME:
// This is a bit of a work around for statistic values. Normally we only count values from incoming HELLO_REQs for
// the firewalled statistics in order to get numbers from nodes which have us on their routing table,
// however if we send a HELLO due to the timer, the remote node won't send a HELLO_REQ itself anymore (but
// a HELLO_RES which we don't count), so count those statistics here. This isn't really accurate, but it should
// do fair enough. Maybe improve it later for example by putting a flag into the contact and make the answer count
CKademlia::GetPrefs()->StatsIncUDPFirewalledNodes(false);
CKademlia::GetPrefs()->StatsIncTCPFirewalledNodes(false);
}
} else if (c->GetVersion() >= 2) {
DebugSend(L"Kad2HelloReq", c->GetIPAddress(), c->GetUDPPort());
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA2_HELLO_REQ, c->GetIPAddress(), c->GetUDPPort(), c->GetVersion(), 0, NULL, false);
ASSERT(c->GetUDPKey() == CKadUDPKey(0));
} else {
ASSERT(0);
}
}
}
void CRoutingZone::OnSmallTimer()
{
if (!IsLeaf())
return;
CContact *pContact = NULL;
time_t tNow = time(NULL);
ContactList listEntries;
// Remove dead entries
m_pBin->GetEntries(&listEntries);
for (ContactList::iterator itContactList = listEntries.begin(); itContactList != listEntries.end(); ++itContactList)
{
pContact = *itContactList;
if ( pContact->GetType() == 4)
{
if (((pContact->m_tExpires > 0) && (pContact->m_tExpires <= tNow)))
{
if(!pContact->InUse())
{
//-----------------------------------------------------------------
CString strID;
CUInt128 uId = pContact->GetClientID();
uId.ToHexString(&strID);
CString strIP;
pContact->GetIPAddress(&strIP);
TRACE(_T("DelContact id=%s ip=%s %u %u %u\n"),
strID, strIP, pContact->GetTCPPort(), pContact->GetUDPPort(),
CKademlia::GetRoutingZone()->GetNumContacts());
//-----------------------------------------------------------------
m_pBin->RemoveContact(pContact);
delete pContact;
}
continue;
}
}
if(pContact->m_tExpires == 0)
pContact->m_tExpires = tNow;
}
pContact = m_pBin->GetOldest();
if( pContact != NULL )
{
if ( pContact->m_tExpires >= tNow || pContact->GetType() == 4)
{
m_pBin->RemoveContact(pContact);
m_pBin->m_listEntries.push_back(pContact);
pContact = NULL;
}
}
if(pContact != NULL)
{
pContact->CheckingType();
if (pContact->GetVersion() >= 2/*47a*/)
{
//--->xt if (thePrefs.GetDebugClientKadUDPLevel() > 0)
//DebugSend("KADEMLIA2_HELLO_REQ", pContact->GetIPAddress(), pContact->GetUDPPort());
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA2_HELLO_REQ, pContact->GetIPAddress(), pContact->GetUDPPort(), true);
}
else
{
//--->xt if (thePrefs.GetDebugClientKadUDPLevel() > 0)
//DebugSend("KADEMLIA_HELLO_REQ", pContact->GetIPAddress(), pContact->GetUDPPort());
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA_HELLO_REQ, pContact->GetIPAddress(), pContact->GetUDPPort(), false);
if (pContact->CheckIfKad2())
{
//--->xt if (thePrefs.GetDebugClientKadUDPLevel() > 0)
//DebugSend("KADEMLIA2_HELLO_REQ", pContact->GetIPAddress(), pContact->GetUDPPort());
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA2_HELLO_REQ, pContact->GetIPAddress(), pContact->GetUDPPort(), true);
}
}
}
}
void CRoutingZone::OnSmallTimer()
{
if (!IsLeaf())
return;
CContact *pContact = NULL;
time_t tNow = time(NULL);
ContactList listEntries;
// Remove dead entries
m_pBin->GetEntries(&listEntries);
for (ContactList::iterator itContactList = listEntries.begin(); itContactList != listEntries.end(); ++itContactList)
{
pContact = *itContactList;
if ( pContact->GetType() == 4)
{
if (((pContact->m_tExpires > 0) && (pContact->m_tExpires <= tNow)))
{
if(!pContact->InUse())
{
m_pBin->RemoveContact(pContact);
delete pContact;
}
continue;
}
}
if(pContact->m_tExpires == 0)
pContact->m_tExpires = tNow;
}
pContact = m_pBin->GetOldest();
if( pContact != NULL )
{
if ( pContact->m_tExpires >= tNow || pContact->GetType() == 4)
{
m_pBin->PushToBottom(pContact);
pContact = NULL;
}
}
if(pContact != NULL)
{
pContact->CheckingType();
if (pContact->GetVersion() >= 6){ /*48b*/
if (thePrefs.GetDebugClientKadUDPLevel() > 0)
DebugSend("KADEMLIA2_HELLO_REQ", pContact->GetIPAddress(), pContact->GetUDPPort());
CUInt128 uClientID = pContact->GetClientID();
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA2_HELLO_REQ, pContact->GetIPAddress(), pContact->GetUDPPort(), pContact->GetVersion(), pContact->GetUDPKey(), &uClientID, false);
if (pContact->GetVersion() >= KADEMLIA_VERSION8_49b){
// FIXME:
// This is a bit of a work arround for statistic values. Normally we only count values from incoming HELLO_REQs for
// the firewalled statistics in order to get numbers from nodes which have us on their routing table,
// however if we send a HELLO due to the timer, the remote node won't send a HELLO_REQ itself anymore (but
// a HELLO_RES which we don't count), so count those statistics here. This isn't really accurate, but it should
// do fair enough. Maybe improve it later for example by putting a flag into the contact and make the answer count
CKademlia::GetPrefs()->StatsIncUDPFirewalledNodes(false);
CKademlia::GetPrefs()->StatsIncTCPFirewalledNodes(false);
}
}
else if (pContact->GetVersion() >= 2/*47a*/){
if (thePrefs.GetDebugClientKadUDPLevel() > 0)
DebugSend("KADEMLIA2_HELLO_REQ", pContact->GetIPAddress(), pContact->GetUDPPort());
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA2_HELLO_REQ, pContact->GetIPAddress(), pContact->GetUDPPort(), pContact->GetVersion(), 0, NULL, false);
ASSERT( CKadUDPKey(0) == pContact->GetUDPKey() );
}
else
{
if (thePrefs.GetDebugClientKadUDPLevel() > 0)
DebugSend("KADEMLIA_HELLO_REQ", pContact->GetIPAddress(), pContact->GetUDPPort());
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA_HELLO_REQ, pContact->GetIPAddress(), pContact->GetUDPPort(), 0, 0, NULL, false);
if (pContact->CheckIfKad2())
{
if (thePrefs.GetDebugClientKadUDPLevel() > 0)
DebugSend("KADEMLIA2_HELLO_REQ", pContact->GetIPAddress(), pContact->GetUDPPort());
CKademlia::GetUDPListener()->SendMyDetails(KADEMLIA2_HELLO_REQ, pContact->GetIPAddress(), pContact->GetUDPPort(), 1, 0, NULL, false);
}
}
}
}