public void CheckingType()
{
if ((DateTime.Now - LastTypeSet).Ticks < 10 || m_byType == 4)
{
return;
}
m_tLastTypeSet = DateTime.Now;
ExpireTime = DateTime.Now.AddMilliseconds(Opcodes.MIN2S(2));
m_byType++;
//theApp.emuledlg->kademliawnd->ContactRef(this);
}
public static void Process()
{
if (m_pInstance == null || !m_bRunning)
{
return;
}
bool bUpdateUserFile = false;
uint uMaxUsers = 0;
uint uTempUsers = 0;
uint uLastContact = 0;
DateTime tNow = DateTime.Now;
Debug.Assert(m_pInstance.m_pPrefs != null);
uLastContact = m_pInstance.m_pPrefs.GetLastContact();
SearchManager.UpdateStats();
if (m_tStatusUpdate <= tNow)
{
bUpdateUserFile = true;
m_tStatusUpdate = tNow.AddMinutes(1);
}
if (m_tNextFirewallCheck <= tNow)
{
RecheckFirewalled();
}
if (m_tNextUPnPCheck != DateTime.MinValue && m_tNextUPnPCheck <= tNow)
{
theApp.emuledlg.RefreshUPnP();
m_tNextUPnPCheck = DateTime.MinValue; // will be reset on firewallcheck
}
if (m_tNextSelfLookup <= tNow)
{
SearchManager.FindNode(m_pInstance.m_pPrefs.GetKadID(), true);
m_tNextSelfLookup = tNow.AddHours(4);
}
if (m_tNextFindBuddy <= tNow)
{
m_pInstance.m_pPrefs.SetFindBuddy();
m_tNextFindBuddy = tNow.AddMinutes(20);
}
if (m_tExternPortLookup <= tNow && UDPFirewallTester.IsFWCheckUDPRunning() && GetPrefs().FindExternKadPort(false))
{
// if our UDP firewallcheck is running and we don't know our external port, we send a request every 15 seconds
Contact pContact = GetRoutingZone().GetRandomContact(3, Opcodes.KADEMLIA_VERSION6_49aBETA);
if (pContact != null)
{
//DEBUG_ONLY(DebugLog("Requesting our external port from %s", IPAddress.Parse(IPAddress.NetworkToHostOrder(pContact.IPAddress).ToString()).ToString()));
GetUDPListener().SendNullPacket(Opcodes.KADEMLIA2_PING, pContact.IPAddress, pContact.UDPPort, pContact.UDPKey, &pContact.ClientID);
}
else
{
DEBUG_ONLY(DebugLogWarning("No valid client for requesting external port available"));
}
m_tExternPortLookup = tNow.AddMilliseconds(15);
}
foreach (RoutingZone pZone in m_mapEvents.Values)
{
if (bUpdateUserFile)
{
// The EstimateCount function is not made for really small networks, if we are in LAN mode, it is actually
// better to assume that all users of the network are in our routingtable and use the real count function
if (IsRunningInLANMode())
{
uTempUsers = pZone.GetNumContacts();
}
else
{
uTempUsers = pZone.EstimateCount();
}
if (uMaxUsers < uTempUsers)
{
uMaxUsers = uTempUsers;
}
}
if (m_tBigTimer <= tNow)
{
if (pZone.m_tNextBigTimer <= tNow)
{
if (pZone.OnBigTimer())
{
pZone.m_tNextBigTimer = tNow.AddHours(1);
m_tBigTimer = tNow.AddSeconds(10);
}
}
else
{
if (uLastContact && ((tNow - uLastContact) > (Opcodes.KADEMLIADISCONNECTDELAY - Opcodes.MIN2S(5))))
{
if (pZone.OnBigTimer())
{
pZone.m_tNextBigTimer = tNow.AddHours(1);
m_tBigTimer = tNow.AddSeconds(10);
}
}
}
}
if (pZone.m_tNextSmallTimer <= tNow)
{
pZone.OnSmallTimer();
pZone.m_tNextSmallTimer = tNow.AddMinutes(1);
}
}
// This is a convenient place to add this, although not related to routing
if (m_tNextSearchJumpStart <= tNow)
{
SearchManager.JumpStart();
m_tNextSearchJumpStart = tNow.AddMilliseconds(Defines.SEARCH_JUMPSTART);
}
// Try to consolidate any zones that are close to empty.
if (m_tConsolidate <= tNow)
{
uint uMergedCount = m_pInstance.m_pRoutingZone.Consolidate();
if (uMergedCount > 0)
{
AddDebugLogLine(false, "Kad merged %u Zones", uMergedCount);
}
m_tConsolidate = tNow.AddMinutes(45);
}
//Update user count only if changed.
if (bUpdateUserFile)
{
if (uMaxUsers != m_pInstance.m_pPrefs.GetKademliaUsers())
{
m_pInstance.m_pPrefs.SetKademliaUsers(uMaxUsers);
m_pInstance.m_pPrefs.SetKademliaFiles();
theApp.emuledlg.ShowUserCount();
}
}
if (!IsConnected() && !s_liBootstapList.IsEmpty() &&
((tNow - m_tBootstrap).Milliseconds > 15 || (GetRoutingZone().GetNumContacts() == 0 && (tNow - m_tBootstrap).Milliseconds >= 2)))
{
Contact pContact = s_liBootstapList.RemoveHead();
m_tBootstrap = tNow;
//DebugLog("Trying to Bootstrap Kad from %s, Distance: %s, Version: %u, %u Contacts left", ipstr(ntohl(pContact->GetIPAddress())), pContact->GetDistance().ToHexString(), pContact->GetVersion(), s_liBootstapList.GetCount());
m_pInstance.m_pUDPListener.Bootstrap(pContact.IPAddress, pContact.UDPPort, pContact.Version, pContact.ClientID);
}
if (GetUDPListener() != null)
{
GetUDPListener().ExpireClientSearch(); // function does only one compare in most cases, so no real need for a timer
}
}
