// This function adds one file to the current cabinet.
// Parameters:
// sw_FileToAdd = Full path to the file to be added to the cabinet.
// sw_NameInCab = path and filename under which to store the file in the cabinet
// "Install\Setup.exe" will create a subfolder "Install" inside the cabinet
// b_Compress = FALSE --> store in CAB file without compression
BOOL AddFileW(const CStrW& sw_FileToAdd, const CStrW& sw_NameInCab, BOOL b_Compress=TRUE)
{
// Every class must only be accessed by one and the same thread. See "Microsoft Cabinet.dll Doku.doc"
if (mu32_ThreadID != GetCurrentThreadId())
{
mi_Error.Set(FCIERR_INVAL_THREAD,0,0);
return FALSE;
}
if (!mh_FCIContext)
return FALSE;
mb_AutoFlush = TRUE; // Flushing must be done
#if _TraceCompress
CTrace::TraceW(L"*** FCIAddFile('%s') ***", (WCHAR*)sw_FileToAdd);
#endif
ULONGLONG u64_Size;
DWORD u32_Error = CFile::GetFileSizeW(sw_FileToAdd, &u64_Size);
if (u32_Error)
{
mi_Error.Set(FCIERR_OPEN_SRC, u32_Error,0);
return FALSE;
}
if (u64_Size > 0x7FFF0000) // Cabinet.dll supports max 2 GB
{
mi_Error.Set(FCIERR_FILE_TOO_BIG,0,0);
return FALSE;
}
CStrA s_File, s_Name;
if (mb_EncodeUtf)
{
mb_NameInCabIsUtf = !sw_NameInCab.IsAscii();
s_Name.EncodeUtf8(sw_NameInCab);
}
else // UTF8 encoding disabled by the caller
{
// Unicode filenames cannot be stored with UTF8 encoding disabled
if (sw_NameInCab.IsUnicode())
{
mi_Error.Set(FCIERR_UNICODE_NEEDS_UTF8, 0,0);
return FALSE;
}
mb_NameInCabIsUtf = FALSE;
s_Name = sw_NameInCab;
}
// When mf_FciAddFile returns FALSE the error code has already been written into mi_Error in one of the 3 callbacks.
// If you want to debug with a Debugger to trap an error you MUST set a breakpoint in FCIGetNextCabinet, FCIUpdateStatus, FCIGetAttribsAndDate!
// But it is much easier to enable _TraceCompress and observe in DebugView what's happening.
return mf_FciAddFile(mh_FCIContext,
s_File.EncodeUtf8(sw_FileToAdd),
s_Name,
FALSE,
(PFNFCIGETNEXTCABINET) FCIGetNextCabinet,
(PFNFCISTATUS) FCIUpdateStatus,
(PFNFCIGETOPENINFO) FCIGetAttribsAndDate,
b_Compress ? tcompTYPE_MSZIP : tcompTYPE_NONE);
}
