diff options
Diffstat (limited to 'lib/status_handler_impl.h')
| -rw-r--r-- | lib/status_handler_impl.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/lib/status_handler_impl.h b/lib/status_handler_impl.h index 615288d2..e1212b65 100644 --- a/lib/status_handler_impl.h +++ b/lib/status_handler_impl.h @@ -7,28 +7,52 @@ #ifndef STATUSHANDLER_IMPL_H_INCLUDED #define STATUSHANDLER_IMPL_H_INCLUDED +#include <zen/optional.h> #include <zen/file_error.h> #include "process_callback.h" +//template <typename Function> inline +//bool tryReportingError(Function cmd, ProcessCallback& handler) //return "true" on success, "false" if error was ignored +//{ +// for (;;) +// try +// { +// cmd(); //throw FileError +// return true; +// } +// catch (zen::FileError& error) +// { +// switch (handler.reportError(error.toString())) //may throw! +// { +// case ProcessCallback::IGNORE_ERROR: +// return false; +// case ProcessCallback::RETRY: +// break; //continue with loop +// } +// } +//} + + template <typename Function> inline -bool tryReportingError(Function cmd, ProcessCallback& handler) //return "true" on success, "false" if error was ignored +zen::Opt<std::wstring> tryReportingError2(Function cmd, ProcessCallback& handler) //return ignored error message if available { for (;;) try { cmd(); //throw FileError - return true; + return zen::NoValue(); } catch (zen::FileError& error) { switch (handler.reportError(error.toString())) //may throw! { case ProcessCallback::IGNORE_ERROR: - return false; + return error.toString(); case ProcessCallback::RETRY: break; //continue with loop } } } + #endif //STATUSHANDLER_IMPL_H_INCLUDED |