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/*
* Copyright (C) 2003-2014 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 "Domain.hxx"
#include "thread/Mutex.hxx"
#include "util/Error.hxx"
#include <upnp/upnp.h>
#include <upnp/upnptools.h>
#include <upnp/ixml.h>
static Mutex upnp_init_mutex;
static unsigned upnp_ref;
static bool
DoInit(Error &error)
{
auto code = UpnpInit(0, 0);
if (code != UPNP_E_SUCCESS) {
error.Format(upnp_domain, code,
"UpnpInit() failed: %s",
UpnpGetErrorMessage(code));
return false;
}
UpnpSetMaxContentLength(2000*1024);
// Servers sometimes make error (e.g.: minidlna returns bad utf-8)
ixmlRelaxParser(1);
return true;
}
bool
UpnpGlobalInit(Error &error)
{
const ScopeLock protect(upnp_init_mutex);
if (upnp_ref == 0 && !DoInit(error))
return false;
++upnp_ref;
return true;
}
void
UpnpGlobalFinish()
{
const ScopeLock protect(upnp_init_mutex);
assert(upnp_ref > 0);
if (--upnp_ref == 0)
UpnpFinish();
}
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