/* Copyright (C) 2006-2016 J.F.Dockes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; 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 <upnp/upnp.h>
#include <map>
#include <string>
/** Version components. */
#define LIBUPNPP_VERSION_MAJOR 0
#define LIBUPNPP_VERSION_MINOR 17
#define LIBUPNPP_VERSION_REVISION 0
/// Got this from Xapian...
#define LIBUPNPP_AT_LEAST(A,B,C) \
(LIBUPNPP_VERSION_MAJOR > (A) || \
(LIBUPNPP_VERSION_MAJOR == (A) && \
(LIBUPNPP_VERSION_MINOR > (B) || \
(LIBUPNPP_VERSION_MINOR == (B) && LIBUPNPP_VERSION_REVISION >= (C)))))
namespace UPnPP {
/** Our link to libupnp. Initialize and keep the handle around.
*
* Not all applications will need to use this. The initialization call will be
* performed internally as needed, you only need to call it if you need to set
* specific parameters.
*/
class LibUPnP {
public:
~LibUPnP();
/** Retrieve the singleton LibUPnP object
*
* This initializes libupnp, possibly setting an address and port, possibly
* registering a client if serveronly is false.
*
* Note: libupnp uses a single v4 address/interface (and a v6 one if
* enabled). This can be specified in the initialization call,
* else it will pick the first non-loopback one. There is no way
* to have a single instance of the library listen on multiple
* interfaces.
*
* @param serveronly no client init
* @param hwaddr returns the hardware address for the specified network
* interface, or the first one is ifname is empty. If the IP address is
* specified instead of the interface name, the hardware address
* returned is not necessarily the one matching the IP.
* @param ifname if not empty, network interface to use. Translated to
* IP address for the UpnpInit() call.
* @param ip if not empty, IP address to use. Only used if ifname is empty.
* @param port port parameter to UpnpInit() (0 for default).
* @return 0 for failure.
*/
static LibUPnP* getLibUPnP(bool serveronly = false, std::string* hwaddr = 0,
const std::string ifname = std::string(),
const std::string ip = std::string(),
unsigned short port = 0);
/// Return the IP v4 address as dotted notation
std::string host();
/** Returns something like "libupnpp 0.14.0 libupnp x.y.z" */
static std::string versionString();
/** libupnp (pupnp) logging: this is distinct from libupnpp logging */
/** libupnp log levels */
enum LogLevel {LogLevelNone, LogLevelError, LogLevelDebug};
/** Set libupnp log file name and activate/deactivate logging.
*
* This does nothing if libupnp was built with logging
* disabled. It may be useful for debugging in some case. You
* should not use the same file as the one used for libupnpp
* logging.
*
* @param fn file name to use. Use empty string to turn logging off.
*/
bool setLogFileName(const std::string& fn, LogLevel level = LogLevelError);
/** Set libupnp log level.
*
* @return true if libupnp logging is enabled, else false.
*/
bool setLogLevel(LogLevel level);
/** Set max library buffer size for reading content from servers.
*
* Just calls libupnp UpnpSetMaxContentLength(). This defines the maximum
* amount of data that Soap calls will accept from the remote. The
* libupnp default is very low (16KB), but libupnpp sets the value
* to 2MB during initialization. You can reset the value to your
* own choice by using this method.
*/
void setMaxContentLength(int bytes);
/** Check state after initialization */
bool ok() const;
/** Retrieve init error if state not ok */
int getInitError() const;
/** Build a unique stable UUID.
* This uses a hash of the input name (e.g.: friendlyName), and the
* Ethernet address.
* @param name device "friendly name"
* @param hw device ethernet address (as 12 ascii hexadecimal bytes)
*/
static std::string makeDevUUID(const std::string& name,
const std::string& hw);
/** Translate libupnp integer error code (UPNP_E_XXX) to string */
static std::string errAsString(const std::string& who, int code);
/////////////////////////////////////////////////////////////////////////////
/* The methods which follow are normally for use by the
* intermediate layers in libupnpp, such as the base device class
* or the server directory, end-user code should not need them in
* general.
*/
/** Private: specify function to be called on given UPnP
* event. This will happen in the libupnp thread context.
*/
void registerHandler(Upnp_EventType et, Upnp_FunPtr handler, void *cookie);
/** Private: translate libupnp event type to string */
static std::string evTypeAsString(Upnp_EventType);
int setupWebServer(const std::string& description, UpnpDevice_Handle *dvh);
UpnpClient_Handle getclh();
private:
class Internal;
Internal *m;
LibUPnP(bool serveronly, std::string *hwaddr,
const std::string ifname, const std::string ip,
unsigned short port);
LibUPnP(const LibUPnP &);
LibUPnP& operator=(const LibUPnP &);
static int o_callback(Upnp_EventType,
#if UPNP_VERSION_MINOR >= 8
const
#endif
void *, void *);
};
} // namespace UPnPP
#endif /* _LIBUPNP.H_X_INCLUDED_ */