static DWORD WINAPI StdErrReaderThread(LPVOID lpParameter)
{
CDownloader* pObj = ((PipeThreadParm*)lpParameter)->pObj;
char Line[4096+1]; // When output is redirected, RAW ASCII is used
const DWORD dwToRead = countof(Line)-1;
DWORD dwRead, nValue, nErrCode;
BOOL bSuccess;
CEStr szLine;
const wchar_t *ptr;
const wchar_t sProgressMark[] = L" " CEDLOG_MARK_PROGR;
const wchar_t sInformationMark[] = L" " CEDLOG_MARK_INFO;
const wchar_t sErrorMark[] = L" " CEDLOG_MARK_ERROR;
LineBuffer buffer = {};
bool bExit = false;
while (!bExit)
{
bSuccess = ReadFile(pObj->mh_PipeErrRead, Line, dwToRead, &dwRead, NULL);
if (!bSuccess || dwRead == 0)
{
nErrCode = GetLastError();
break;
}
_ASSERTE(dwRead < countof(Line));
Line[dwRead] = 0; // Ensure it is ASCIIZ
// Append to the line-buffer
buffer.AddBlock(Line, dwRead);
// Parse read line
while (buffer.GetLine(szLine))
{
bool bProgress = false;
if ((ptr = wcsstr(szLine, sProgressMark)) != NULL)
{
bProgress = true;
if (pObj->mfn_Callback[dc_ProgressCallback])
{
// 09:01:20.811{1234} Progr: Bytes downloaded 1656
wchar_t* ptrEnd = NULL;
LPCWSTR pszFrom = wcspbrk(ptr+wcslen(sProgressMark), L"0123456789");
nValue = pszFrom ? wcstoul(pszFrom, &ptrEnd, 10) : 0;
if (nValue)
{
CEDownloadInfo progrInfo = {
sizeof(progrInfo),
pObj->m_CallbackLParam[dc_ProgressCallback]
};
progrInfo.argCount = 1;
progrInfo.Args[0].argType = at_Uint;
progrInfo.Args[0].uintArg = nValue;
pObj->mfn_Callback[dc_ProgressCallback](&progrInfo);
}
}
}
// For logging purposes
if (!bProgress && ((ptr = wcsstr(szLine, sErrorMark)) != NULL))
{
if (pObj->mfn_Callback[dc_ErrCallback])
{
CEDownloadInfo Error = {
sizeof(Error),
pObj->m_CallbackLParam[dc_ErrCallback],
szLine.ms_Val
};
pObj->mfn_Callback[dc_ErrCallback](&Error);
}
}
else //if (bProgress || ((ptr = wcsstr(szLine, sInformationMark)) != NULL))
{
if (pObj->mfn_Callback[dc_LogCallback])
{
CEDownloadInfo Info = {
sizeof(Info),
pObj->m_CallbackLParam[dc_LogCallback],
szLine.ms_Val
};
pObj->mfn_Callback[dc_LogCallback](&Info);
}
// Exit?
ptr = wcsstr(szLine, sInformationMark);
if (ptr)
{
ptr += wcslen(sInformationMark);
if (wcsncmp(ptr, L"Exit", 4) == 0)
{
bExit = true;
break;
}
}
}
}
}
return 0;
};
