Function read

launcher/FileSystem.cpp:227–240

}

QByteArray read(const QString& filename)
{
    QFile file(filename);
    if (!file.open(QFile::ReadOnly)) {
        throw FileSystemException("Unable to open " + filename + " for reading: " + file.errorString());
    }
    const qint64 size = file.size();
    QByteArray data(int(size), 0);
    const qint64 ret = file.read(data.data(), size);
    if (ret == -1 || ret != size) {
        throw FileSystemException("Error reading data from " + filename + ": " + file.errorString());
    }
    return data;
}

bool updateTimestamp(const QString& filename)
{