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path: root/src/modules/m_spanningtree/pong.cpp
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/*
 * InspIRCd -- Internet Relay Chat Daemon
 *
 *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
 *
 * This file is part of InspIRCd.  InspIRCd is free software: you can
 * redistribute it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation, version 2.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#include "inspircd.h"

#include "utils.h"
#include "treeserver.h"
#include "treesocket.h"

/* $ModDep: m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/treesocket.h */

bool TreeSocket::LocalPong(const std::string &prefix, parameterlist &params)
{
	if (params.size() < 1)
		return true;

	if (params.size() == 1)
	{
		TreeServer* ServerSource = Utils->FindServer(prefix);
		if (ServerSource)
		{
			ServerSource->SetPingFlag();
			long ts = ServerInstance->Time() * 1000 + (ServerInstance->Time_ns() / 1000000);
			ServerSource->rtt = ts - ServerSource->LastPingMsec;
		}
	}
	else
	{
		const std::string& forwardto = params[1];
		if (forwardto == ServerInstance->Config->GetSID() || forwardto == ServerInstance->Config->ServerName)
		{
			/*
			 * this is a PONG for us
			 * if the prefix is a user, check theyre local, and if they are,
			 * dump the PONG reply back to their fd. If its a server, do nowt.
			 * Services might want to send these s->s, but we dont need to yet.
			 */
			User* u = ServerInstance->FindNick(prefix);
			if (u)
			{
				u->WriteServ("PONG %s %s",params[0].c_str(),params[1].c_str());
			}

			TreeServer *ServerSource = Utils->FindServer(params[0]);

			if (ServerSource)
			{
				long ts = ServerInstance->Time() * 1000 + (ServerInstance->Time_ns() / 1000000);
				ServerSource->rtt = ts - ServerSource->LastPingMsec;
				ServerSource->SetPingFlag();
			}
		}
		else
		{
			// not for us, pass it on :)
			Utils->DoOneToOne(prefix,"PONG",params,forwardto);
		}
	}

	return true;
}