406452f019
[mk: renamed source files, applied coding style, reduced bloat, using MPD's threading library, using MPD's error reporting and logging library and refactoring, fixed lots of bugs]
94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/*
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* Copyright (C) 2003-2014 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 _LIBUPNP_H_X_INCLUDED_
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#define _LIBUPNP_H_X_INCLUDED_
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#include "thread/Mutex.hxx"
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#include "util/Error.hxx"
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#include <string>
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#include <map>
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#include <upnp/upnp.h>
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#include <upnp/upnptools.h>
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/** Our link to libupnp. Initialize and keep the handle around */
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class LibUPnP {
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// A Handler object records the data from registerHandler.
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class Handler {
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public:
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Handler(Upnp_FunPtr h, void *c)
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: handler(h), cookie(c) {}
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Upnp_FunPtr handler;
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void *cookie;
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};
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Error init_error;
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UpnpClient_Handle m_clh;
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Mutex m_mutex;
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std::map<Upnp_EventType, Handler> m_handlers;
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LibUPnP();
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LibUPnP(const LibUPnP &) = delete;
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LibUPnP &operator=(const LibUPnP &) = delete;
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static int o_callback(Upnp_EventType, void *, void *);
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public:
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~LibUPnP();
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/** Retrieve the singleton LibUPnP object */
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static LibUPnP *getLibUPnP(Error &error);
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/** Set log file name and activate logging.
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*
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* @param fn file name to use. Use empty string to turn logging off
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*/
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bool setLogFileName(const std::string& fn);
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/** Set max library buffer size for reading content from servers.
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* The default is 200k and should be ok */
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void setMaxContentLength(int bytes);
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/** Check state after initialization */
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bool ok() const
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{
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return !init_error.IsDefined();
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}
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/** Retrieve init error if state not ok */
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const Error &GetInitError() const {
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return init_error;
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}
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void registerHandler(Upnp_EventType et, Upnp_FunPtr handler, void *cookie);
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UpnpClient_Handle getclh()
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{
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return m_clh;
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}
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/** Translate integer error code (UPNP_E_XXX) to string */
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static std::string errAsString(const std::string& who, int code);
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};
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#endif /* _LIBUPNP.H_X_INCLUDED_ */
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