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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 berg, Sam Kothari, Robert Rainwater
// Copyright 2004,2005,2006,2007 Joe Kucera
// Copyright 2006,2007 [sss], chaos.persei, [sin], Faith Healer, Theif, nullbie
//
// 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 : $Source$
// Revision : $Revision: 36 $
// Last change on : $Date: 2007-08-05 03:45:10 +0300 (Вс, 05 авг 2007) $
// Last change by : $Author: sss123next $
//
// DESCRIPTION:
//
// Describe me here please...
//
// -----------------------------------------------------------------------------
#include "icqoscar.h"
extern HANDLE hServerConn;
void handlePingChannel(unsigned char* buf, WORD datalen)
{
NetLog_Server("Warning: Ignoring server packet on PING channel");
}
static DWORD __stdcall icq_keepAliveThread(void* arg)
{
serverthread_info* info = (serverthread_info*)arg;
icq_packet packet;
DWORD dwInterval = ICQGetContactSettingDword(NULL, "KeepAliveInterval", KEEPALIVE_INTERVAL);
NetLog_Server("Keep alive thread starting.");
info->hKeepAliveEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
for(;;)
{
DWORD dwWait = WaitForSingleObjectEx(info->hKeepAliveEvent, dwInterval, 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(info->hKeepAliveEvent);
info->hKeepAliveEvent = NULL;
return 0;
}
void StartKeepAlive(serverthread_info* info)
{
if (info->hKeepAliveEvent) // start only once
return;
if (ICQGetContactSettingByte(NULL, "KeepAlive", 0))
{
info->hKeepAliveThread = ICQCreateThreadEx(icq_keepAliveThread, info, NULL);
}
}
void StopKeepAlive(serverthread_info* info)
{ // finish keep alive thread
if (info->hKeepAliveEvent)
{
SetEvent(info->hKeepAliveEvent);
// wait for the thread to finish
WaitForSingleObjectEx(info->hKeepAliveThread, INFINITE, FALSE);
CloseHandle(info->hKeepAliveThread);
info->hKeepAliveThread = NULL;
}
}
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