Function readHeaderOk

src/OpenFOAM/db/regIOobject/regIOobjectRead.C:35–83

// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //

bool Foam::regIOobject::readHeaderOk
(
    const IOstream::streamFormat format,
    const word& typeName
)
{
    // Everyone check or just master
    bool masterOnly =
        global()
     && (
            regIOobject::fileModificationChecking == timeStampMaster
         || regIOobject::fileModificationChecking == inotifyMaster
        );


    // Check if header is ok for READ_IF_PRESENT
    bool isHeaderOk = false;
    if (readOpt() == IOobject::READ_IF_PRESENT)
    {
        if (masterOnly)
        {
            if (Pstream::master())
            {
                isHeaderOk = headerOk();
            }
            Pstream::scatter(isHeaderOk);
        }
        else
        {
            isHeaderOk = headerOk();
        }
    }

    if
    (
        (
            readOpt() == IOobject::MUST_READ
         || readOpt() == IOobject::MUST_READ_IF_MODIFIED
        )
     || isHeaderOk
    )
    {
        return fileHandler().read(*this, masterOnly, format, typeName);
    }
    else
    {
        return false;
    }
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //