/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the Qt Messaging Framework.
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** $QT_BEGIN_LICENSE:LGPL21$
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****************************************************************************/

#include <QApplication>
#include <QMutex>
#include <QWaitCondition>
#include <qmailnamespace.h>
#include "serverobserver.h"

static void fakeSleep(int time)
{
    QMutex m;
    m.lock();
    QWaitCondition cond;
    cond.wait(&m, time);
}

static bool messageServerRunning()
{
    QString lockfile = "messageserver-instance.lock";
    int lockid = QMail::fileLock(lockfile);
        if (lockid == -1)
                return true;

    QMail::fileUnlock(lockid);
    return false;
}

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    while (!messageServerRunning()) {
        qWarning() << "Message server is not running. Waiting.";
        fakeSleep(5000);
    }

    ServerObserver observer;
    observer.show();
    return app.exec();
}