bool DataLogger::OpenStreamImp ( ofstream &  stream, const string &  filename, bool  mightbeopen  )

private

Definition at line 741 of file datalogger.cc.

References Error(), and str.

{
    if (stream.is_open())
    {
        if (!mightbeopen)
            Error(filename+" was already open when trying to open it.");
        return mightbeopen;
    }

    errno = 0;
    stream.open(filename.c_str(), ios_base::out | ios_base::app);
    if (!stream /*|| errno!=0*/)
    {
        ostringstream str;
        str << "ofstream::open() failed for '" << filename << "': " << strerror(errno) << " [errno=" << errno << "]";
        Error(str);
        return false;
    }

    if (!stream.is_open())
    {
        Error("File "+filename+" not open as it ought to be.");
        return false;
    }

    Info("Opened: "+filename);

    return true;
}

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