summaryrefslogtreecommitdiff
path: root/plugins/CmdLine/src/mimcmd_ipc.cpp
blob: 6cee3de54fa0d3737e3d1814e433a1a645feca33 (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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
/*
CmdLine plugin for Miranda IM

Copyright © 2007 Cristian Libotean

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 "stdafx.h"

HANDLE hsmCmdLine = NULL;
HANDLE hmClient = NULL;
HANDLE heServerExec = NULL;
HANDLE heServerDone = NULL;
HANDLE heServerClose = NULL;
HANDLE heServerBufferFull = NULL;

PSharedData sdCmdLine = NULL;


int InitClient()
{
	int res = (CreateSystemEvents() || CreateMutexes() || CreateSharedMem());

	return res;
}

int InitServer()
{
	int res = (CreateSystemEvents() || CreateSharedMem());

	return res;
}

int DestroyClient()
{
	int res = (DestroySystemEvents() || DestroyMutexes() || DestroySharedMem());

	return res;
}

int DestroyServer()
{
	int res = (DestroySystemEvents() || DestroySharedMem());

	return res;
}

int CreateSystemEvents()
{
	heServerExec = CreateEventA(NULL, FALSE, FALSE, EVENT_SERVER_EXEC);
	heServerDone = CreateEventA(NULL, FALSE, FALSE, EVENT_SERVER_DONE);
	heServerClose = CreateEventA(NULL, FALSE, FALSE, EVENT_SERVER_CLOSE);
	heServerBufferFull = CreateEventA(NULL, FALSE, FALSE, EVENT_SERVER_BUFFERFULL);

	return ((heServerExec == NULL) || (heServerDone == NULL) || (heServerClose == NULL) || (heServerBufferFull == NULL));
}

int CreateMutexes()
{
	hmClient = CreateMutexA(NULL, FALSE, MUTEX_CLIENT_NAME);

	return (hmClient == NULL);
}

int CreateSharedMem()
{
	hsmCmdLine = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(TSharedData), SHAREDMEM_NAME);
	sdCmdLine = (PSharedData) MapViewOfFile(hsmCmdLine, FILE_MAP_WRITE, 0, 0, sizeof(TSharedData));

	return ((hsmCmdLine == NULL) || (sdCmdLine == NULL));
}

int DestroySystemEvents()
{
	int res = (!CloseHandle(heServerExec)) || (!CloseHandle(heServerDone)) || (!CloseHandle(heServerClose) || (!CloseHandle(heServerBufferFull)));

	return res;
}

int DestroyMutexes()
{
	int res = !CloseHandle(hmClient);

	return res;
}

int DestroySharedMem()
{
	int res = (!UnmapViewOfFile(sdCmdLine)) || (!CloseHandle(hsmCmdLine));

	return res;
}