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/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.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; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPD_UPNP_CALLBACK_HXX
#define MPD_UPNP_CALLBACK_HXX
#include <upnp/upnp.h>
/**
* A class that is supposed to be used for libupnp asynchronous
* callbacks.
*/
class UpnpCallback {
public:
/**
* Pass this value as "cookie" pointer to libupnp asynchronous
* functions.
*/
void *GetUpnpCookie() noexcept {
return this;
}
static UpnpCallback &FromUpnpCookie(void *cookie) noexcept {
return *(UpnpCallback *)cookie;
}
virtual int Invoke(Upnp_EventType et, void *evp) noexcept = 0;
};
#endif
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