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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.
*/
#ifndef _LIBUPNP_H_X_INCLUDED_
#define _LIBUPNP_H_X_INCLUDED_
#include "thread/Mutex.hxx"
#include "util/Error.hxx"
#include <string>
#include <map>
#include <upnp/upnp.h>
#include <upnp/upnptools.h>
/** Our link to libupnp. Initialize and keep the handle around */
class LibUPnP {
// A Handler object records the data from registerHandler.
class Handler {
public:
Handler(Upnp_FunPtr h, void *c)
: handler(h), cookie(c) {}
Upnp_FunPtr handler;
void *cookie;
};
Error init_error;
UpnpClient_Handle m_clh;
Mutex m_mutex;
std::map<Upnp_EventType, Handler> m_handlers;
LibUPnP();
LibUPnP(const LibUPnP &) = delete;
LibUPnP &operator=(const LibUPnP &) = delete;
static int o_callback(Upnp_EventType, void *, void *);
public:
~LibUPnP();
/** Retrieve the singleton LibUPnP object */
static LibUPnP *getLibUPnP(Error &error);
/** Set log file name and activate logging.
*
* @param fn file name to use. Use empty string to turn logging off
*/
bool setLogFileName(const std::string& fn);
/** Set max library buffer size for reading content from servers.
* The default is 200k and should be ok */
void setMaxContentLength(int bytes);
/** Check state after initialization */
bool ok() const
{
return !init_error.IsDefined();
}
/** Retrieve init error if state not ok */
const Error &GetInitError() const {
return init_error;
}
void registerHandler(Upnp_EventType et, Upnp_FunPtr handler, void *cookie);
UpnpClient_Handle getclh()
{
return m_clh;
}
};
#endif /* _LIBUPNP.H_X_INCLUDED_ */
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