void irc::pingcheckfunc()
{
if (pinged)
{
pinged = false;
}
else
{
qDebug() << "reconnection needed";
name = name + "_";
discon();
con();
}
}
// This function is called from the network thread, no acces to server
// internal data should be made
void NetManager::CheckLinkDead()
{
csTicks currenttime = csGetTicks();
csArray<uint32_t> checkedClients;
Client *pClient = NULL;
// Delete all clients marked for deletion already
clients.SweepDelete();
while(true)
{
pClient = NULL;
// Put the iterator in a limited scope so we don't hold on to the lock which may cause deadlock
{
ClientIterator i(clients);
while(i.HasNext())
{
Client *candidate = i.Next();
// Skip if already seen
if(checkedClients.FindSortedKey(csArrayCmp<uint32_t, uint32_t> (candidate->GetClientNum())) != csArrayItemNotFound)
continue;
checkedClients.InsertSorted(candidate->GetClientNum());
pClient = candidate;
break;
}
}
// No more clients to check so break
if(!pClient)
break;
// Shortcut here so zombies may immediately disconnect
if(pClient->IsZombie() && pClient->ZombieAllowDisconnect())
{
/* This simulates receipt of this message from the client
** without any network access, so that disconnection logic
** is all in one place.
*/
psDisconnectMessage discon(pClient->GetClientNum(), 0, "You should not see this.");
if (discon.valid)
{
Connection* connection = pClient->GetConnection();
HandleCompletedMessage(discon.msg, connection, NULL,NULL);
}
else
{
Bug2("Failed to create valid psDisconnectMessage for client id %u.\n", pClient->GetClientNum());
}
}
else if (pClient->GetConnection()->lastRecvPacketTime+timeout < currenttime)
{
if (pClient->GetConnection()->heartbeat < 10 && pClient->GetConnection()->lastRecvPacketTime+timeout * 10 > currenttime)
{
psHeartBeatMsg ping(pClient->GetClientNum());
Broadcast(ping.msg, NetBase::BC_FINALPACKET);
pClient->GetConnection()->heartbeat++;
}
else
{
if(!pClient->AllowDisconnect())
continue;
char ipaddr[20];
pClient->GetIPAddress(ipaddr);
csString status;
status.Format("%s, %u, Client (%s) went linkdead.", ipaddr, pClient->GetClientNum(), pClient->GetName());
psserver->GetLogCSV()->Write(CSV_AUTHENT, status);
/* This simulates receipt of this message from the client
** without any network access, so that disconnection logic
** is all in one place.
*/
psDisconnectMessage discon(pClient->GetClientNum(), 0, "You are linkdead.");
if (discon.valid)
{
Connection* connection = pClient->GetConnection();
HandleCompletedMessage(discon.msg, connection, NULL,NULL);
}
else
{
Bug2("Failed to create valid psDisconnectMessage for client id %u.\n", pClient->GetClientNum());
}
}
}
}
}
