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use GetDLLVersion

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5117 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2007-04-24 14:11:35 +00:00
parent b8888a69bd
commit a4fe984390
3 changed files with 6 additions and 156 deletions
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65
Contrib/Library/LibraryLocal/LibraryLocal.cpp
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@ -12,8 +12,7 @@
#include <iostream>
#include <fstream>
#include "../../../Source/ResourceEditor.h"
#include "../../../Source/ResourceVersionInfo.h"
#include "../../../Source/util.h"
#include "../../../Source/winchar.h"
using namespace std;
@ -22,68 +21,6 @@ int g_noconfig=0;
int g_display_errors=1;
FILE *g_output=stdout;
int GetDLLVersion(string& filepath, DWORD& high, DWORD & low)
{
int found = 0;
FILE *fdll = fopen(filepath.c_str(), "rb");
if (!fdll)
return 0;
fseek(fdll, 0, SEEK_END);
unsigned int len = ftell(fdll);
fseek(fdll, 0, SEEK_SET);
LPBYTE dll = (LPBYTE) malloc(len);
if (!dll)
{
fclose(fdll);
return 0;
}
if (fread(dll, 1, len, fdll) != len)
{
fclose(fdll);
free(dll);
return 0;
}
try
{
CResourceEditor *dllre = new CResourceEditor(dll, len);
LPBYTE ver = dllre->GetResourceA(VS_FILE_INFO, MAKEINTRESOURCE(VS_VERSION_INFO), 0);
int versize = dllre->GetResourceSizeA(VS_FILE_INFO, MAKEINTRESOURCE(VS_VERSION_INFO), 0);
if (ver)
{
if ((size_t) versize > sizeof(WORD) * 3)
{
// get VS_FIXEDFILEINFO from VS_VERSIONINFO
WCHAR *szKey = (WCHAR *)(ver + sizeof(WORD) * 3);
int len = (winchar_strlen(szKey) + 1) * sizeof(WCHAR) + sizeof(WORD) * 3;
len = (len + 3) & ~3; // align on DWORD boundry
VS_FIXEDFILEINFO *verinfo = (VS_FIXEDFILEINFO *)(ver + len);
if (versize > len && verinfo->dwSignature == VS_FFI_SIGNATURE)
{
low = verinfo->dwFileVersionLS;
high = verinfo->dwFileVersionMS;
found = 1;
}
}
dllre->FreeResource(ver);
}
delete dllre;
}
catch (exception&)
{
return 0;
}
return found;
}
int GetTLBVersion(string& filepath, DWORD& high, DWORD & low)
{
#ifdef _WIN32