1 files changed, 89 insertions, 0 deletions
diff --git a/protocols/IcqOscarJ/src/chan_05ping.cpp b/protocols/IcqOscarJ/src/chan_05ping.cpp
new file mode 100644
index 0000000000..2a2b843509
--- /dev/null
+++ b/protocols/IcqOscarJ/src/chan_05ping.cpp
@@ -0,0 +1,89 @@
+// ---------------------------------------------------------------------------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 © 2002-2004 Martin Öberg, Sam Kothari, Robert Rainwater
+// Copyright © 2004-2009 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.
+//
+// -----------------------------------------------------------------------------
+//  DESCRIPTION:
+//
+//  Describe me here please...
+//
+// -----------------------------------------------------------------------------
+#include "icqoscar.h"
+
+
+void CIcqProto::handlePingChannel(BYTE *buf, WORD datalen)
+{
+	NetLog_Server("Warning: Ignoring server packet on PING channel");
+}
+
+
+void __cdecl CIcqProto::KeepAliveThread(void *arg)
+{
+	serverthread_info *info = (serverthread_info*)arg;
+	icq_packet packet;
+	DWORD dwInterval = getSettingDword(NULL, "KeepAliveInterval", KEEPALIVE_INTERVAL);
+
+	NetLog_Server("Keep alive thread starting.");
+
+	info->hKeepAliveEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+
+	for (;;)
+	{
+		DWORD dwWait = ICQWaitForSingleObject(info->hKeepAliveEvent, dwInterval);
+		if (serverThreadHandle == NULL) // connection lost, end
+			break;
+		if (dwWait == WAIT_TIMEOUT)
+		{
+			// Send a keep alive packet to server
+			packet.wLen = 0;
+			write_flap(&packet, ICQ_PING_CHAN);
+			sendServPacket(&packet);
+		}
+		else if (dwWait == WAIT_IO_COMPLETION)
+			// Possible shutdown in progress
+			if (Miranda_Terminated()) break;
+			else
+				break;
+	}
+
+	NetLog_Server("Keep alive thread ended.");
+
+	CloseHandle(info->hKeepAliveEvent);
+	info->hKeepAliveEvent = NULL;
+}
+
+
+void CIcqProto::StartKeepAlive(serverthread_info *info)
+{
+	if (info->hKeepAliveEvent) // start only once
+		return;
+
+	if (getSettingByte(NULL, "KeepAlive", DEFAULT_KEEPALIVE_ENABLED))
+		CloseHandle( ForkThreadEx(&CIcqProto::KeepAliveThread, info));
+}
+
+
+void CIcqProto::StopKeepAlive(serverthread_info *info)
+{	// finish keep alive thread
+	if (info->hKeepAliveEvent)
+		SetEvent(info->hKeepAliveEvent);
+}