blob: a07d1541f6627d1f582d334ab471b6da8db55fe0 (
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
|
#include "multimc_pragma.h"
#include "classfile.h"
#include "javautils.h"
//#include <wx/zipstrm.h>
#include <memory>
//#include <wx/wfstream.h>
//#include "mcversionlist.h"
namespace javautils
{
QString GetMinecraftJarVersion(QString jar)
{
return "Unknown";
/*
wxString fullpath = jar.GetFullPath();
wxString version = MCVer_Unknown;
if(!jar.FileExists())
return version;
std::auto_ptr<wxZipEntry> entry;
// convert the local name we are looking for into the internal format
wxString name = wxZipEntry::GetInternalName("net/minecraft/client/Minecraft.class",wxPATH_UNIX);
// open the zip
wxFFileInputStream inStream(jar.GetFullPath());
wxZipInputStream zipIn(inStream);
// call GetNextEntry() until the required internal name is found
do
{
entry.reset(zipIn.GetNextEntry());
}
while (entry.get() != NULL && entry->GetInternalName() != name);
auto myentry = entry.get();
if (myentry == NULL)
return version;
// we got the entry, read the data
std::size_t size = myentry->GetSize();
char *classdata = new char[size];
zipIn.Read(classdata,size);
try
{
char * temp = classdata;
java::classfile Minecraft_jar(temp,size);
auto cnst = Minecraft_jar.constants;
auto iter = cnst.begin();
while (iter != cnst.end())
{
const java::constant & constant = *iter;
if(constant.type != java::constant::j_string_data)
{
iter++;
continue;
}
auto & str = constant.str_data;
const char * lookfor = "Minecraft Minecraft "; // length = 20
if(str.compare(0,20,lookfor) == 0)
{
version = str.substr(20).data();
break;
}
iter++;
}
} catch(java::classfile_exception &){}
delete[] classdata;
return version;
*/
}
}
|
