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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.
*/
#include "config.h"
#include "Init.hxx"
#include "thread/Mutex.hxx"
#include "util/RuntimeError.hxx"
#include <upnp.h>
#include <upnptools.h>
#include <ixml.h>
#include <assert.h>
static Mutex upnp_init_mutex;
static unsigned upnp_ref;
static void
DoInit()
{
#ifdef UPNP_ENABLE_IPV6
auto code = UpnpInit2(nullptr, 0);
#else
auto code = UpnpInit(nullptr, 0);
#endif
if (code != UPNP_E_SUCCESS)
throw FormatRuntimeError("UpnpInit() failed: %s",
UpnpGetErrorMessage(code));
UpnpSetMaxContentLength(2000*1024);
// Servers sometimes make error (e.g.: minidlna returns bad utf-8)
ixmlRelaxParser(1);
}
void
UpnpGlobalInit()
{
const std::lock_guard<Mutex> protect(upnp_init_mutex);
if (upnp_ref == 0)
DoInit();
++upnp_ref;
}
void
UpnpGlobalFinish() noexcept
{
const std::lock_guard<Mutex> protect(upnp_init_mutex);
assert(upnp_ref > 0);
if (--upnp_ref == 0)
UpnpFinish();
}
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