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
|
/*
Miranda IM: the free IM client for Microsoft* Windows*
Copyright 2000-2003 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
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 "commonheaders.h"
struct DBSignature {
char name[15];
BYTE eof;
};
static struct DBSignature dbSignature={"Miranda ICQ DB",0x1A};
//the cache has not been loaded when these functions are used
int CreateDbHeaders(HANDLE hFile)
{
struct DBContact user;
DWORD bytesWritten;
CopyMemory(dbHeader.signature,&dbSignature,sizeof(dbHeader.signature));
dbHeader.version=DB_THIS_VERSION;
dbHeader.ofsFileEnd=sizeof(struct DBHeader);
dbHeader.slackSpace=0;
dbHeader.contactCount=0;
dbHeader.ofsFirstContact=0;
dbHeader.ofsFirstModuleName=0;
dbHeader.ofsUser=0;
//create user
dbHeader.ofsUser=dbHeader.ofsFileEnd;
dbHeader.ofsFileEnd+=sizeof(struct DBContact);
SetFilePointer(hFile,0,NULL,FILE_BEGIN);
WriteFile(hFile,&dbHeader,sizeof(dbHeader),&bytesWritten,NULL);
user.signature=DBCONTACT_SIGNATURE;
user.ofsNext=0;
user.ofsFirstSettings=0;
user.eventCount=0;
user.ofsFirstEvent=user.ofsLastEvent=0;
SetFilePointer(hFile,dbHeader.ofsUser,NULL,FILE_BEGIN);
WriteFile(hFile,&user,sizeof(struct DBContact),&bytesWritten,NULL);
FlushFileBuffers(hFile);
return 0;
}
int CheckDbHeaders(struct DBHeader * hdr)
{
if(memcmp(hdr->signature,&dbSignature,sizeof(hdr->signature))) return 1;
if(hdr->version!=DB_THIS_VERSION) return 2;
if(hdr->ofsUser==0) return 3;
return 0;
}
int InitialiseDbHeaders(void)
{
return 0;
}
|
