void LogFileImpl::writeImpl(const std::string& text)
{
int rc = fputs(text.c_str(), _file);
if (rc == EOF) throw WriteFileException(_path);
rc = fputc('\n', _file);
if (rc == EOF) throw WriteFileException(_path);
rc = fflush(_file);
if (rc == EOF) throw WriteFileException(_path);
}
void LogFileImpl::writeImpl(const std::string& text)
{
DWORD bytesWritten;
BOOL res = WriteFile(_hFile, text.data(), (DWORD) text.size(), &bytesWritten, NULL);
if (!res) throw WriteFileException(_path);
res = WriteFile(_hFile, "\r\n", 2, &bytesWritten, NULL);
if (!res) throw WriteFileException(_path);
res = FlushFileBuffers(_hFile);
if (!res) throw WriteFileException(_path);
}
void LogFileImpl::writeImpl(const std::string& text, bool flush)
{
if (INVALID_HANDLE_VALUE == _hFile) createFile();
DWORD bytesWritten;
BOOL res = WriteFile(_hFile, text.data(), (DWORD) text.size(), &bytesWritten, NULL);
if (!res) throw WriteFileException(_path);
res = WriteFile(_hFile, "\r\n", 2, &bytesWritten, NULL);
if (!res) throw WriteFileException(_path);
if (flush)
{
res = FlushFileBuffers(_hFile);
if (!res) throw WriteFileException(_path);
}
}
void FileImpl::handleLastErrorImpl(const std::string& path)
{
DWORD err = GetLastError();
switch (err)
{
case ERROR_FILE_NOT_FOUND:
throw FileNotFoundException(path, err);
case ERROR_PATH_NOT_FOUND:
case ERROR_BAD_NETPATH:
case ERROR_CANT_RESOLVE_FILENAME:
case ERROR_INVALID_DRIVE:
throw PathNotFoundException(path, err);
case ERROR_ACCESS_DENIED:
throw FileAccessDeniedException(path, err);
case ERROR_ALREADY_EXISTS:
case ERROR_FILE_EXISTS:
throw FileExistsException(path, err);
case ERROR_INVALID_NAME:
case ERROR_DIRECTORY:
case ERROR_FILENAME_EXCED_RANGE:
case ERROR_BAD_PATHNAME:
throw PathSyntaxException(path, err);
case ERROR_FILE_READ_ONLY:
throw FileReadOnlyException(path, err);
case ERROR_CANNOT_MAKE:
throw CreateFileException(path, err);
case ERROR_DIR_NOT_EMPTY:
throw FileException("directory not empty", path, err);
case ERROR_WRITE_FAULT:
throw WriteFileException(path, err);
case ERROR_READ_FAULT:
throw ReadFileException(path, err);
case ERROR_SHARING_VIOLATION:
throw FileException("sharing violation", path, err);
case ERROR_LOCK_VIOLATION:
throw FileException("lock violation", path, err);
case ERROR_HANDLE_EOF:
throw ReadFileException("EOF reached", path, err);
case ERROR_HANDLE_DISK_FULL:
case ERROR_DISK_FULL:
throw WriteFileException("disk is full", path, err);
case ERROR_NEGATIVE_SEEK:
throw FileException("negative seek", path, err);
default:
throw FileException(path, err);
}
}
int PipeImpl::writeBytes(const void* buffer, int length)
{
pi_assert (_writeHandle != INVALID_HANDLE_VALUE);
DWORD bytesWritten = 0;
if (!WriteFile(_writeHandle, buffer, length, &bytesWritten, NULL))
throw WriteFileException("anonymous pipe");
return bytesWritten;
}
void LogFileImpl::writeImpl(const std::string& text, bool flush)
{
_str << text;
if (flush)
_str << std::endl;
else
_str << "\n";
if (!_str.good()) throw WriteFileException(_path);
}
int PipeImpl::writeBytes(const void* buffer, int length)
{
poco_assert (_writefd != -1);
int n;
do
{
n = write(_writefd, buffer, length);
}
while (n < 0 && errno == EINTR);
if (n >= 0)
return n;
else
throw WriteFileException("anonymous pipe");
}
