/* $Id: VBoxCredProvPoller.h 98103 2023-01-17 14:15:46Z vboxsync $ */
/** @file
 * VBoxCredPoller - Thread for retrieving user credentials.
 */

/*
 * Copyright (C) 2012-2023 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.virtualbox.org.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation, in version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <https://www.gnu.org/licenses>.
 *
 * SPDX-License-Identifier: GPL-3.0-only
 */

#ifndef GA_INCLUDED_SRC_WINNT_VBoxCredProv_VBoxCredProvPoller_h
#define GA_INCLUDED_SRC_WINNT_VBoxCredProv_VBoxCredProvPoller_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

#include <iprt/critsect.h>
#include <iprt/thread.h>
#include <iprt/semaphore.h>

class VBoxCredProvProvider;

class VBoxCredProvPoller
{
public:
    VBoxCredProvPoller(void);
    virtual ~VBoxCredProvPoller(void);

    int Initialize(VBoxCredProvProvider *pProvider);
    int Shutdown(void);

protected:
    /** Static function for our poller routine, used in an own thread to
     * check for credentials on the host. */
    static DECLCALLBACK(int) threadPoller(RTTHREAD ThreadSelf, void *pvUser);

    /** Thread handle. */
    RTTHREAD              m_hThreadPoller;
    /** Pointer to parent. Needed for notifying if credentials
     *  are available. */
    VBoxCredProvProvider *m_pProv;
};

#endif /* !GA_INCLUDED_SRC_WINNT_VBoxCredProv_VBoxCredProvPoller_h */