summaryrefslogtreecommitdiff
path: root/protocols/Gadu-Gadu/src/keepalive.cpp
blob: 7e4b7c78e43d4a8acfb66e1d5b91393b8d78a816 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
////////////////////////////////////////////////////////////////////////////////
// Gadu-Gadu Plugin for Miranda IM
//
// Copyright (c) 2003-2006 Adam Strzelecki <ono+miranda@java.pl>
//
// 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.
////////////////////////////////////////////////////////////////////////////////

#include "gg.h"

/* NOTE: Eventhough SetTimer seems to support UINT_PTR for idEvent, it seems that TimerProc
* does not get full pointer but just 2 byte lower bytes.
*/
#define MAX_TIMERS 8
GaduProto *g_timers[MAX_TIMERS] = { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr };

static VOID CALLBACK gg_keepalive(HWND, UINT, UINT_PTR idEvent, DWORD)
{
	int i;

	//Search for GaduProto* context
	for (i = 0; i < MAX_TIMERS; i++)
		if (g_timers[i]->timer == idEvent)
			break;

	if (i < MAX_TIMERS)
	{
		GaduProto *gg = g_timers[i];
		if (gg->isonline())
		{
#ifdef DEBUGMODE
			gg->debugLogA("gg_keepalive(): Sending keep-alive");
#endif
			gg->gg_EnterCriticalSection(&gg->sess_mutex, "gg_keepalive", 68, "sess_mutex", 1);
			gg_ping(gg->m_sess);
			gg->gg_LeaveCriticalSection(&gg->sess_mutex, "gg_keepalive", 68, 1, "sess_mutex", 1);
		}
	}
}

void GaduProto::keepalive_init()
{
	int i;
	for (i = 0; i < MAX_TIMERS && g_timers[i] != nullptr; i++);

	if (i < MAX_TIMERS) {
#ifdef DEBUGMODE
		debugLogA("keepalive_init(): Initializing Timer %d", i);
#endif
		timer = SetTimer(nullptr, 0, 1000 * 60, gg_keepalive);
		g_timers[i] = this;
	}
}

void GaduProto::keepalive_destroy()
{
#ifdef DEBUGMODE
	debugLogA("keepalive_destroy(): Killing Timer");
#endif
	if (timer)
	{
		int i;
		KillTimer(nullptr, timer);
		for (i = 0; i < MAX_TIMERS; i++)
			if (g_timers[i] == this) {
				g_timers[i] = nullptr;
				break;
			}
		timer = 0;
#ifdef DEBUGMODE
		debugLogA("keepalive_destroy(): Killed Timer %d", i);
#endif
	}
#ifdef DEBUGMODE
	debugLogA("keepalive_destroy(): End");
#endif
}