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convert message back to wchar

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This commit is contained in:
Amir Alperin 2020-12-13 10:45:55 +02:00
parent 5e33a7e58b
commit 211478e13e
1 changed files with 13 additions and 25 deletions
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38
include/spdlog/sinks/win_eventlog_sink.h
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@ -39,6 +39,8 @@ Windows Registry Editor Version 5.00
#include <mutex> #include <mutex>
#include <string> #include <string>
#include <vector> #include <vector>
#include <locale>
#include <codecvt>
namespace spdlog { namespace spdlog {
namespace sinks { namespace sinks {
@ -55,34 +57,20 @@ struct win32_error : public spdlog_ex
{ {
std::string system_message; std::string system_message;
auto fFormatResult = [&system_message](bool format_message_succeeded, void* format_message_result)
{
if (format_message_succeeded && format_message_result)
{
system_message = fmt::format(" ({})", format_message_result);
}
if (format_message_result)
{
LocalFree((HLOCAL)format_message_result);
}
};
#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
LPWSTR format_message_result{};
auto format_message_succeeded =
::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr,
error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&format_message_result, 0, nullptr);
fFormatResult(format_message_succeeded, format_message_result);
#else
LPSTR format_message_result{}; LPSTR format_message_result{};
auto format_message_succeeded = auto format_message_succeeded =
::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr, ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr,
error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&format_message_result, 0, nullptr); error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&format_message_result, 0, nullptr);
fFormatResult(format_message_succeeded, format_message_result); if (format_message_succeeded && format_message_result)
#endif {
system_message = fmt::format(" ({})", format_message_result);
}
if (format_message_result)
{
LocalFree((HLOCAL)format_message_result);
}
return fmt::format("{}: {}{}", user_message, error_code, system_message); return fmt::format("{}: {}{}", user_message, error_code, system_message);
} }
@ -238,10 +226,10 @@ protected:
formatted.push_back('\0'); formatted.push_back('\0');
#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT #ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
LPCWSTR lp_str = reinterpret_cast<LPCWSTR>(formatted.data()); auto buf = std::wstring_convert<std::codecvt_utf8<wchar_t>>().from_bytes(formatted.data());
succeeded = ::ReportEventW(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_, succeeded = ::ReportEventW(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_,
current_user_sid_.as_sid(), 1, 0, &lp_str, nullptr); current_user_sid_.as_sid(), 1, 0, (LPCWSTR*)buf.c_str(), nullptr);
#else #else
LPCSTR lp_str = reinterpret_cast<LPCSTR>(formatted.data()); LPCSTR lp_str = reinterpret_cast<LPCSTR>(formatted.data());