mirror of
https://github.com/Xevion/easy7zip.git
synced 2025-12-10 14:07:11 -06:00
128 lines
3.0 KiB
C++
Executable File
128 lines
3.0 KiB
C++
Executable File
// DLLExports.cpp
|
|
|
|
#include "StdAfx.h"
|
|
|
|
#include "Common/MyInitGuid.h"
|
|
#include "Common/ComTry.h"
|
|
#include "Windows/PropVariant.h"
|
|
#include "BZip2Handler.h"
|
|
#include "../../ICoder.h"
|
|
|
|
// {23170F69-40C1-278B-0402-020000000100}
|
|
DEFINE_GUID(CLSID_CCompressBZip2Encoder,
|
|
0x23170F69, 0x40C1, 0x278B, 0x04, 0x02, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00);
|
|
|
|
// {23170F69-40C1-278B-0402-020000000000}
|
|
DEFINE_GUID(CLSID_CCompressBZip2Decoder,
|
|
0x23170F69, 0x40C1, 0x278B, 0x04, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00);
|
|
|
|
// {23170F69-40C1-278A-1000-000110020000}
|
|
DEFINE_GUID(CLSID_CBZip2Handler,
|
|
0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x02, 0x00, 0x00);
|
|
|
|
HINSTANCE g_hInstance;
|
|
#ifndef _UNICODE
|
|
bool g_IsNT = false;
|
|
static bool IsItWindowsNT()
|
|
{
|
|
OSVERSIONINFO versionInfo;
|
|
versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
|
|
if (!::GetVersionEx(&versionInfo))
|
|
return false;
|
|
return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
|
|
}
|
|
#endif
|
|
|
|
#ifndef COMPRESS_BZIP2
|
|
#include "../Common/CodecsPath.h"
|
|
CSysString GetBZip2CodecPath()
|
|
{
|
|
return GetCodecsFolderPrefix() + TEXT("BZip2.dll");
|
|
}
|
|
#endif
|
|
|
|
extern "C"
|
|
BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
|
|
{
|
|
if (dwReason == DLL_PROCESS_ATTACH)
|
|
{
|
|
g_hInstance = hInstance;
|
|
#ifndef _UNICODE
|
|
g_IsNT = IsItWindowsNT();
|
|
#endif
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
STDAPI CreateObject(
|
|
const GUID *classID,
|
|
const GUID *interfaceID,
|
|
void **outObject)
|
|
{
|
|
COM_TRY_BEGIN
|
|
*outObject = 0;
|
|
if (*classID != CLSID_CBZip2Handler)
|
|
return CLASS_E_CLASSNOTAVAILABLE;
|
|
int needIn = *interfaceID == IID_IInArchive;
|
|
int needOut = *interfaceID == IID_IOutArchive;
|
|
if (needIn || needOut)
|
|
{
|
|
NArchive::NBZip2::CHandler *temp = new NArchive::NBZip2::CHandler;
|
|
if (needIn)
|
|
{
|
|
CMyComPtr<IInArchive> inArchive = (IInArchive *)temp;
|
|
*outObject = inArchive.Detach();
|
|
}
|
|
else
|
|
{
|
|
CMyComPtr<IOutArchive> outArchive = (IOutArchive *)temp;
|
|
*outObject = outArchive.Detach();
|
|
}
|
|
}
|
|
else
|
|
return E_NOINTERFACE;
|
|
COM_TRY_END
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
|
|
{
|
|
NWindows::NCOM::CPropVariant propVariant;
|
|
switch(propID)
|
|
{
|
|
case NArchive::kName:
|
|
propVariant = L"BZip2";
|
|
break;
|
|
case NArchive::kClassID:
|
|
{
|
|
if ((value->bstrVal = ::SysAllocStringByteLen(
|
|
(const char *)&CLSID_CBZip2Handler, sizeof(GUID))) != 0)
|
|
value->vt = VT_BSTR;
|
|
return S_OK;
|
|
}
|
|
case NArchive::kExtension:
|
|
propVariant = L"bz2 bzip2 tbz2 tbz";
|
|
break;
|
|
case NArchive::kAddExtension:
|
|
propVariant = L"* * .tar .tar";
|
|
break;
|
|
case NArchive::kUpdate:
|
|
propVariant = true;
|
|
break;
|
|
case NArchive::kKeepName:
|
|
propVariant = true;
|
|
break;
|
|
case NArchive::kStartSignature:
|
|
{
|
|
const char sig[] = { 'B', 'Z', 'h' };
|
|
if ((value->bstrVal = ::SysAllocStringByteLen(sig, 3)) != 0)
|
|
value->vt = VT_BSTR;
|
|
return S_OK;
|
|
}
|
|
|
|
}
|
|
propVariant.Detach(value);
|
|
return S_OK;
|
|
}
|