void Close()
{
SetCorrectFileLength();
Written = 0;
_preAllocSize = 0;
File.Close();
}
HRESULT CThreadSplit::ProcessVirt()
{
NIO::CInFile inFile;
if (!inFile.Open(FilePath))
return GetLastError();
NIO::COutFile outFile;
CMyBuffer bufferObject;
if (!bufferObject.Allocate(kBufSize))
return E_OUTOFMEMORY;
Byte *buffer = (Byte *)(void *)bufferObject;
UInt64 curVolSize = 0;
CVolSeqName seqName;
seqName.SetNumDigits(NumVolumes);
UInt64 length;
if (!inFile.GetLength(length))
return GetLastError();
CProgressSync &sync = ProgressDialog.Sync;
sync.Set_NumBytesTotal(length);
UInt64 pos = 0;
UInt64 numFiles = 0;
unsigned volIndex = 0;
for (;;)
{
UInt64 volSize;
if (volIndex < VolumeSizes.Size())
volSize = VolumeSizes[volIndex];
else
volSize = VolumeSizes.Back();
UInt32 needSize = (UInt32)(MyMin((UInt64)kBufSize, volSize - curVolSize));
UInt32 processedSize;
if (!inFile.Read(buffer, needSize, processedSize))
return GetLastError();
if (processedSize == 0)
break;
needSize = processedSize;
if (curVolSize == 0)
{
FString name = VolBasePath;
name += FTEXT('.');
name += us2fs(seqName.GetNextName());
sync.Set_FilePath(fs2us(name));
sync.Set_NumFilesCur(numFiles++);
if (!outFile.Create(name, false))
{
HRESULT res = GetLastError();
AddErrorPath(name);
return res;
}
}
if (!outFile.Write(buffer, needSize, processedSize))
return GetLastError();
if (needSize != processedSize)
throw g_Message_FileWriteError;
curVolSize += processedSize;
if (curVolSize == volSize)
{
outFile.Close();
if (volIndex < VolumeSizes.Size())
volIndex++;
curVolSize = 0;
}
pos += processedSize;
RINOK(sync.Set_NumBytesCur(pos));
}
sync.Set_NumFilesCur(numFiles);
return S_OK;
}