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// ---------------------------------------------------------------------------80
// ICQ plugin for Miranda Instant Messenger
// ________________________________________
//
// Copyright © 2000,2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
// Copyright © 2001,2002 Jon Keating, Richard Hughes
// Copyright © 2002,2003,2004 Martin Öberg, Sam Kothari, Robert Rainwater
// Copyright © 2004,2005 Joe Kucera
//
// This program 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; either version 2
// of the License, or (at your option) any later version.
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// -----------------------------------------------------------------------------
//
// File name : $Source: /cvsroot/miranda/miranda/protocols/IcqOscarJ/chan_05ping.c,v $
// Revision : $Revision: 2874 $
// Last change on : $Date: 2006-05-16 23:38:00 +0200 (Tue, 16 May 2006) $
// Last change by : $Author: ghazan $
//
// DESCRIPTION:
//
// Describe me here please...
//
// -----------------------------------------------------------------------------
#include "icqoscar.h"
extern HANDLE hServerConn;
static HANDLE hKeepAliveEvent = NULL;
void handlePingChannel(unsigned char* buf, WORD datalen)
{
NetLog_Server("Warning: Ignoring server packet on PING channel");
}
static void __cdecl icq_keepAliveThread(void* fa)
{
icq_packet packet;
NetLog_Server("Keep alive thread starting.");
hKeepAliveEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
for(;;)
{
DWORD dwWait = WaitForSingleObjectEx(hKeepAliveEvent, 57000, TRUE);
if (dwWait == WAIT_OBJECT_0) break; // we should end
else if (dwWait == WAIT_TIMEOUT)
{
// Send a keep alive packet to server
packet.wLen = 0;
write_flap(&packet, ICQ_PING_CHAN);
if (hServerConn) // connection lost, end
sendServPacket(&packet);
else
break;
}
else if (dwWait == WAIT_IO_COMPLETION)
// Possible shutdown in progress
if (Miranda_Terminated()) break;
}
NetLog_Server("Keep alive thread shutting down.");
CloseHandle(hKeepAliveEvent);
hKeepAliveEvent = NULL;
return;
}
void StartKeepAlive()
{
if (hKeepAliveEvent) // start only once
return;
if (ICQGetContactSettingByte(NULL, "KeepAlive", 0))
forkthread(icq_keepAliveThread, 0, NULL);
}
void StopKeepAlive()
{ // finish keep alive thread
if (hKeepAliveEvent)
SetEvent(hKeepAliveEvent);
}
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