C++ TreeServer::AnsweredLastPing方法代码示例

void ModuleSpanningTree::DoPingChecks(time_t curtime)
{
	/*
	 * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
	 * This prevents lost REMOTECONNECT notices
	 */
	long ts = ServerInstance->Time() * 1000 + (ServerInstance->Time_ns() / 1000000);

restart:
	for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
	{
		TreeServer *s = i->second;

		// Skip myself
		if (s->IsRoot())
			continue;

		// Do not ping servers that are not fully connected yet!
		// Servers which are connected to us have IsLocal() == true and if they're fully connected
		// then Socket->LinkState == CONNECTED. Servers that are linked to another server are always fully connected.
		if (s->IsLocal() && s->GetSocket()->GetLinkState() != CONNECTED)
			continue;

		// Now do PING checks on all servers
		// Only ping if this server needs one
		if (curtime >= s->NextPingTime())
		{
			// And if they answered the last
			if (s->AnsweredLastPing())
			{
				// They did, send a ping to them
				s->SetNextPingTime(curtime + Utils->PingFreq);
				s->GetSocket()->WriteLine(CmdBuilder("PING").push(s->GetID()));
				s->LastPingMsec = ts;
			}
			else
			{
				// They didn't answer the last ping, if they are locally connected, get rid of them.
				if (s->IsLocal())
				{
					TreeSocket* sock = s->GetSocket();
					sock->SendError("Ping timeout");
					sock->Close();
					goto restart;
				}
			}
		}

		// If warn on ping enabled and not warned and the difference is sufficient and they didn't answer the last ping...
		if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing()))
		{
			/* The server hasnt responded, send a warning to opers */
			ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", s->GetName().c_str(), Utils->PingWarnTime);
			s->Warned = true;
		}
	}
}

void ModuleSpanningTree::DoPingChecks(time_t curtime)
{
	for (unsigned int j = 0; j < Utils->TreeRoot->ChildCount(); j++)
	{
		TreeServer* serv = Utils->TreeRoot->GetChild(j);
		TreeSocket* sock = serv->GetSocket();
		if (sock)
		{
			if (curtime >= serv->NextPingTime())
			{
				if (serv->AnsweredLastPing())
				{
					sock->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" PING "+serv->GetName());
					serv->SetNextPingTime(curtime + 60);
					serv->LastPing = curtime;
					serv->Warned = false;
				}
				else
				{
					/* they didnt answer, boot them */
					sock->SendError("Ping timeout");
					sock->Squit(serv,"Ping timeout");
					ServerInstance->SE->DelFd(sock);
					sock->Close();
					return;
				}
			}
			else if ((Utils->PingWarnTime) && (!serv->Warned) && (curtime >= serv->NextPingTime() - (60 - Utils->PingWarnTime)) && (!serv->AnsweredLastPing()))
			{
				/* The server hasnt responded, send a warning to opers */
				ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", serv->GetName().c_str(), Utils->PingWarnTime);
				serv->Warned = true;
			}
		}
	}

	/* Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
	 * This prevents lost REMOTECONNECT notices
	 */
	for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
		Utils->SetRemoteBursting(i->second, false);
}

void ModuleSpanningTree::DoPingChecks(time_t curtime)
{
	/*
	 * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
	 * This prevents lost REMOTECONNECT notices
	 */
	timeval t;
	gettimeofday(&t, NULL);
	long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);

	for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
	{
		TreeServer *s = i->second;

		// Fix for bug #792, do not ping servers that are not connected yet!
		// Remote servers have Socket == NULL and local connected servers have
		// Socket->LinkState == CONNECTED
		if (s->GetSocket() && s->GetSocket()->GetLinkState() != CONNECTED)
			continue;

		// Now do PING checks on all servers
		TreeServer *mts = Utils->BestRouteTo(s->GetID());

		if (mts)
		{
			// Only ping if this server needs one
			if (curtime >= s->NextPingTime())
			{
				// And if they answered the last
				if (s->AnsweredLastPing())
				{
					// They did, send a ping to them
					s->SetNextPingTime(curtime + Utils->PingFreq);
					TreeSocket *tsock = mts->GetSocket();

					// ... if we can find a proper route to them
					if (tsock)
					{
						tsock->WriteLine(std::string(":") + ServerInstance->Config->GetSID() + " PING " +
								ServerInstance->Config->GetSID() + " " + s->GetID());
						s->LastPingMsec = ts;
					}
				}
				else
				{
					// They didn't answer the last ping, if they are locally connected, get rid of them.
					TreeSocket *sock = s->GetSocket();
					if (sock)
					{
						sock->SendError("Ping timeout");
						sock->Squit(s,"Ping timeout");
						ServerInstance->SE->DelFd(sock);
						sock->Close();
						return;
					}
				}
			}

			// If warn on ping enabled and not warned and the difference is sufficient and they didn't answer the last ping...
			if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing()))
			{
				/* The server hasnt responded, send a warning to opers */
				ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", s->GetName().c_str(), Utils->PingWarnTime);
				s->Warned = true;
			}
		}
	}
}