Method Load

framework/src/util/SharedLibrary.cpp:86–130

    SharedLibrary& SharedLibrary::operator=(SharedLibrary const& other) = default;

    void
    SharedLibrary::Load(int flags)
    {
        if (d->m_Handle)
            throw std::logic_error(std::string("Library already loaded: ") + GetFilePath());
        std::string libPath = GetFilePath();
#ifdef US_PLATFORM_POSIX
        d->m_Handle = dlopen(libPath.c_str(), flags);
        if (!d->m_Handle)
        {
            std::error_code err_code(errno, std::generic_category());
            std::string err_msg = "Error loading " + libPath + ".";
            char const* err = dlerror();
            if (err)
            {
                err_msg += " " + std::string(err);
            }

            d->m_Handle = nullptr;

            // Bundle of origin information is not available here. It will be
            // BundlePrivate::Start0() will catch this system_error and create
            // a SharedLibraryException.
            throw std::system_error(err_code, err_msg);
        }
#else
        US_UNUSED(flags);
        std::wstring wpath(cppmicroservices::util::ToWString(libPath));
        d->m_Handle = LoadLibraryW(wpath.c_str());

        if (!d->m_Handle)
        {
            std::error_code err_code(GetLastError(), std::generic_category());
            std::string errMsg = "Loading ";
            errMsg.append(libPath).append("failed with error: ").append(util::GetLastWin32ErrorStr());

            d->m_Handle = nullptr;

            // Bundle of origin information is not available here. Use try/catch
            // around SharedLibrary::Load(), and throw a SharedLibraryException
            // inside the catch statement, with the available bundle of origin.
            throw std::system_error(err_code, errMsg);
        }
#endif
    }

    void
    SharedLibrary::Load()