BOOL XFilePackage::Save()
{
m_Mutex.Lock();
for (size_t i = 0; i < m_PakFileTable.size(); ++i)
{
FILE* pFile = m_PakFileTable[i];
if (pFile)
{
fflush(pFile);
}
}
m_Mutex.Unlock();
return m_FileIndex.Save();
}
BOOL XFilePackage::ReadFileData(BYTE* pbyBuffer, size_t uBufferSize, uint64_t uOffset, size_t uRequestSize)
{
BOOL bResult = false;
int nRetCode = 0;
size_t uBufferPos = 0;
m_Mutex.Lock();
XYLOG_FAILED_JUMP(uRequestSize <= uBufferSize);
while (uRequestSize > 0)
{
int nPakFileIndex = (int)(uOffset / MAX_PACK_FILE_SIZE);
int32_t nPakFileOffset = (int32_t)(uOffset % MAX_PACK_FILE_SIZE);
size_t uRead = Min((size_t)(MAX_PACK_FILE_SIZE - nPakFileOffset), uRequestSize);
FILE* pFile = OpenPakFile(nPakFileIndex);
assert(nPakFileOffset >= 0);
assert(nPakFileOffset <= MAX_PACK_FILE_SIZE);
XYLOG_FAILED_JUMP(pFile);
nRetCode = fseek(pFile, nPakFileOffset, SEEK_SET);
XYLOG_FAILED_JUMP(nRetCode == 0);
nRetCode = (int)fread(pbyBuffer + uBufferPos, uRead, 1, pFile);
// XYLOG_FAILED_JUMP(nRetCode == 1);
if (nRetCode != 1)
{
Log(eLogDebug, "errno:%d \t uRead:%d \t uBufferPos:%d \t nPakFileOffset:%lld", errno, uRead, uBufferPos, nPakFileOffset);
goto Exit0;
}
EncryptData(pbyBuffer + uBufferPos, uRead, uOffset);
uBufferPos += uRead;
uOffset += uRead;
uRequestSize -= uRead;
}
bResult = true;
Exit0:
m_Mutex.Unlock();
return bResult;
}
BOOL XFilePackage::WriteFileData(uint64_t uOffset, const BYTE* pbyData, size_t uDataLen)
{
BOOL bResult = false;
int nRetCode = 0;
size_t uBufferPos = 0;
BYTE* pbyBuffer = (BYTE*)MemDup(pbyData, uDataLen);
EncryptData(pbyBuffer, uDataLen, uOffset);
m_Mutex.Lock();
while (uDataLen > 0)
{
int nPakFileIndex = (int)(uOffset / MAX_PACK_FILE_SIZE);
int32_t nPakFileOffset = (int32_t)(uOffset % MAX_PACK_FILE_SIZE);
size_t uWrite = Min((size_t)(MAX_PACK_FILE_SIZE - nPakFileOffset), uDataLen);
FILE* pFile = OpenPakFile(nPakFileIndex, true);
assert(nPakFileOffset >= 0);
assert(nPakFileOffset <= MAX_PACK_FILE_SIZE);
XYLOG_FAILED_JUMP(pFile);
nRetCode = fseek(pFile, nPakFileOffset, SEEK_SET);
XYLOG_FAILED_JUMP(nRetCode == 0);
nRetCode = (int)fwrite(pbyBuffer + uBufferPos, uWrite, 1, pFile);
XY_FAILED_JUMP(nRetCode == 1);
uBufferPos += uWrite;
uOffset += uWrite;
uDataLen -= uWrite;
}
bResult = true;
Exit0:
m_Mutex.Unlock();
XY_FREE(pbyBuffer);
return bResult;
}