HRESULT CThreadCombine::ProcessVirt()
{
NFile::NIO::COutFile outFile;
if (!outFile.Create(OutputPath, false))
{
HRESULT res = GetLastError();
ErrorPath1 = OutputPath;
return res;
}
CProgressSync &sync = ProgressDialog.Sync;
sync.SetProgress(TotalSize, 0);
CMyBuffer bufferObject;
if (!bufferObject.Allocate(kBufSize))
return E_OUTOFMEMORY;
Byte *buffer = (Byte *)(void *)bufferObject;
UInt64 pos = 0;
for (int i = 0; i < Names.Size(); i++)
{
NFile::NIO::CInFile inFile;
const UString nextName = InputDirPrefix + Names[i];
if (!inFile.Open(nextName))
{
HRESULT res = GetLastError();
ErrorPath1 = nextName;
return res;
}
sync.SetCurrentFileName(nextName);
for (;;)
{
UInt32 processedSize;
if (!inFile.Read(buffer, kBufSize, processedSize))
{
HRESULT res = GetLastError();
ErrorPath1 = nextName;
return res;
}
if (processedSize == 0)
break;
UInt32 needSize = processedSize;
if (!outFile.Write(buffer, needSize, processedSize))
{
HRESULT res = GetLastError();
ErrorPath1 = OutputPath;
return res;
}
if (needSize != processedSize)
throw g_Message_FileWriteError;
pos += processedSize;
RINOK(sync.SetPosAndCheckPaused(pos));
}
}
return S_OK;
}
static HRESULT CopyFileSpec(LPCWSTR fromPath, LPCWSTR toPath, bool writeToDisk, UInt64 fileSize,
UInt32 bufferSize, UInt64 progressStart, IProgress *progress)
{
NFile::NIO::CInFile inFile;
if (!inFile.Open(fromPath))
return GetLastError();
if (fileSize == (UInt64)(Int64)-1)
{
if (!inFile.GetLength(fileSize))
::GetLastError();
}
NFile::NIO::COutFile outFile;
if (writeToDisk)
{
if (!outFile.Open(toPath, FILE_SHARE_WRITE, OPEN_EXISTING, 0))
return GetLastError();
}
else
if (!outFile.Create(toPath, true))
return GetLastError();
CPhysTempBuffer tempBuffer;
tempBuffer.buffer = MidAlloc(bufferSize);
if (tempBuffer.buffer == 0)
return E_OUTOFMEMORY;
for (UInt64 pos = 0; pos < fileSize;)
{
UInt64 progressCur = progressStart + pos;
RINOK(progress->SetCompleted(&progressCur));
UInt64 rem = fileSize - pos;
UInt32 curSize = (UInt32)MyMin(rem, (UInt64)bufferSize);
UInt32 processedSize;
if (!inFile.Read(tempBuffer.buffer, curSize, processedSize))
return GetLastError();
if (processedSize == 0)
break;
curSize = processedSize;
if (writeToDisk)
{
const UInt32 kMask = 0x1FF;
curSize = (curSize + kMask) & ~kMask;
if (curSize > bufferSize)
return E_FAIL;
}
if (!outFile.Write(tempBuffer.buffer, curSize, processedSize))
return GetLastError();
if (curSize != processedSize)
return E_FAIL;
pos += curSize;
}
return S_OK;
}
HRESULT CThreadSplit::ProcessVirt()
{
NFile::NIO::CInFile inFile;
if (!inFile.Open(FilePath))
return GetLastError();
NFile::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.SetProgress(length, 0);
UInt64 pos = 0;
UInt64 numFiles = 0;
int 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)
{
UString name = VolBasePath;
name += L'.';
name += seqName.GetNextName();
sync.SetCurrentFileName(name);
sync.SetNumFilesCur(numFiles++);
if (!outFile.Create(name, false))
{
HRESULT res = GetLastError();
ErrorPath1 = 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.SetPosAndCheckPaused(pos));
}
sync.SetNumFilesCur(numFiles);
return S_OK;
}
void Process2()
{
// NCOM::CComInitializer comInitializer;
ProgressDialog->WaitCreating();
CVolSeqName volSeqName;
if (!volSeqName.ParseName(FirstVolumeName))
throw L"Can not detect file as splitted file";
UString nextName = InputDirPrefix + FirstVolumeName;
UInt64 totalSize = 0;
for (;;)
{
NFile::NFind::CFileInfoW fileInfo;
if (!NFile::NFind::FindFile(nextName, fileInfo))
break;
if (fileInfo.IsDirectory())
break;
totalSize += fileInfo.Size;
nextName = InputDirPrefix + volSeqName.GetNextName();
}
if (totalSize == 0)
throw L"no data";
ProgressDialog->ProgressSynch.SetProgress(totalSize, 0);
if (!volSeqName.ParseName(FirstVolumeName))
throw L"Can not detect file as splitted file";
UString outName = volSeqName.UnchangedPart;
while(!outName.IsEmpty())
{
int lastIndex = outName.Length() - 1;
if (outName[lastIndex] != L'.')
break;
outName.Delete(lastIndex);
}
if (outName.IsEmpty())
outName = L"file";
NFile::NIO::COutFile outFile;
if (!outFile.Create(OutputDirPrefix + outName, false))
throw L"Can create open output file";
NFile::NIO::CInFile inFile;
CMyBuffer bufferObject;
if (!bufferObject.Allocate(kBufSize))
throw L"Can not allocate buffer";
Byte *buffer = (Byte *)(void *)bufferObject;
UInt64 pos = 0;
nextName = InputDirPrefix + FirstVolumeName;
bool needOpen = true;
for (;;)
{
if (needOpen)
{
NFile::NFind::CFileInfoW fileInfo;
if (!NFile::NFind::FindFile(nextName, fileInfo))
break;
if (fileInfo.IsDirectory())
break;
if (!inFile.Open(nextName))
throw L"Can not open file";
ProgressDialog->ProgressSynch.SetCurrentFileName(fileInfo.Name);
nextName = InputDirPrefix + volSeqName.GetNextName();
needOpen = false;
}
UInt32 processedSize;
if (!inFile.Read(buffer, kBufSize, processedSize))
throw L"Can not read input file";
if (processedSize == 0)
{
needOpen = true;
continue;
}
UInt32 needSize = processedSize;
if (!outFile.Write(buffer, needSize, processedSize))
throw L"Can not write output file";
if (needSize != processedSize)
throw L"Can not write output file";
pos += processedSize;
HRESULT res = ProgressDialog->ProgressSynch.SetPosAndCheckPaused(pos);
if (res != S_OK)
return;
}
}
void Process2()
{
// NCOM::CComInitializer comInitializer;
ProgressDialog->WaitCreating();
NFile::NIO::CInFile inFile;
if (!inFile.Open(FilePath))
throw L"Can not open file";
NFile::NIO::COutFile outFile;
CMyBuffer bufferObject;
if (!bufferObject.Allocate(kBufSize))
throw L"Can not allocate buffer";
Byte *buffer = (Byte *)(void *)bufferObject;
UInt64 curVolSize = 0;
CVolSeqName seqName;
UInt64 length;
if (!inFile.GetLength(length))
throw "error";
ProgressDialog->ProgressSynch.SetProgress(length, 0);
UInt64 pos = 0;
int 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))
throw L"Can not read input file";
if (processedSize == 0)
break;
needSize = processedSize;
if (curVolSize == 0)
{
UString name = VolBasePath;
name += L".";
name += seqName.GetNextName();
if (!outFile.Create(name, false))
throw L"Can not create output file";
ProgressDialog->ProgressSynch.SetCurrentFileName(name);
}
if (!outFile.Write(buffer, needSize, processedSize))
throw L"Can not write output file";
if (needSize != processedSize)
throw L"Can not write output file";
curVolSize += processedSize;
if (curVolSize == volSize)
{
outFile.Close();
if (volIndex < VolumeSizes.Size())
volIndex++;
curVolSize = 0;
}
pos += processedSize;
HRESULT res = ProgressDialog->ProgressSynch.SetPosAndCheckPaused(pos);
if (res != S_OK)
return;
}
}