// Check if the file at the given URL is a valid CAB file
// If u16_LocalFile = "" -> a temporary file will be created
// A Cabfile will be written to disk ONLY if u32_Blocksize = 0 !!
BOOL IsUrlCabinetW(const CStrW& sw_URL, DWORD u32_Blocksize, const CStrW& sw_LocalFile, PFDICABINETINFO pfdici = NULL)
{
if (!Initialize(sw_URL, sw_LocalFile, u32_Blocksize))
return FALSE;
// Pass it on to the base class
return IsCabinetW(L"*CABINET\\*URL", pfdici);
}
// Check if the stream contains a valid cabinet file
BOOL IsStreamCabinet(PFDICABINETINFO pfdici = NULL)
{
// Pass it on to the base class (the file name is a dummy which is not used)
return IsCabinetW(L"*CABINET\\*STREAM", pfdici);
}
BOOL IsResourceCabinetW(const CStrW& sw_Module, const CStrW& sw_ResName, const CStrW& sw_ResType, PFDICABINETINFO pfdici = NULL)
{
mk_Resource.Set(sw_Module, sw_ResName, 0, sw_ResType, 0);
return IsCabinetW(L"*CABINET\\*RESOURCE", pfdici);
}
// Check if the cabinet in the resources is valid
// You can set sw_Module = "" if the cabinet is in the EXE file which created the process
// Otherwise sw_Module must be the filename (without path) of the DLL which contains the CAB resource
// To test this function with the file Test.cab included in this project
// set sw_Module = "" and u32_ResID = ID_CAB_TEST and sw_ResType = "CABFILE"
// because the file Cabinet.rc contains:
// ID_CAB_TEST CABFILE "Res\\Test.cab"
BOOL IsResourceCabinetW(const CStrW& sw_Module, UINT u32_ResID, UINT u32_ResType, PFDICABINETINFO pfdici = NULL)
{
mk_Resource.Set(sw_Module, L"", u32_ResID, L"", u32_ResType);
return IsCabinetW(L"*CABINET\\*RESOURCE", pfdici);
}