47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/*
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* Copyright 2003-2020 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_UPNP_CALLBACK_HXX
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#define MPD_UPNP_CALLBACK_HXX
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#include <upnp.h>
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/**
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* A class that is supposed to be used for libupnp asynchronous
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* callbacks.
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*/
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class UpnpCallback {
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public:
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/**
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* Pass this value as "cookie" pointer to libupnp asynchronous
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* functions.
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*/
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void *GetUpnpCookie() noexcept {
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return this;
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}
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static UpnpCallback &FromUpnpCookie(void *cookie) noexcept {
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return *(UpnpCallback *)cookie;
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}
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virtual int Invoke(Upnp_EventType et, const void *evp) noexcept = 0;
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};
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#endif
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