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/* $Id: miniupnpc.h,v 1.59 2021/09/28 21:39:17 nanard Exp $ */
/* vim: tabstop=4 shiftwidth=4 noexpandtab
* Project: miniupnp
* http://miniupnp.free.fr/
* Author: Thomas Bernard
* Copyright (c) 2005-2021 Thomas Bernard
* This software is subjects to the conditions detailed
* in the LICENCE file provided within this distribution */
#ifndef MINIUPNPC_H_INCLUDED
#define MINIUPNPC_H_INCLUDED
#include "miniupnpc_declspec.h"
#include "igd_desc_parse.h"
#include "upnpdev.h"
/* error codes : */
#define UPNPDISCOVER_SUCCESS (0)
#define UPNPDISCOVER_UNKNOWN_ERROR (-1)
#define UPNPDISCOVER_SOCKET_ERROR (-101)
#define UPNPDISCOVER_MEMORY_ERROR (-102)
/* versions : */
#define MINIUPNPC_VERSION "2.2.3"
#define MINIUPNPC_API_VERSION 17
/* Source port:
Using "1" as an alias for 1900 for backwards compatibility
(presuming one would have used that for the "sameport" parameter) */
#define UPNP_LOCAL_PORT_ANY 0
#define UPNP_LOCAL_PORT_SAME 1
#ifdef __cplusplus
extern "C" {
#endif
/* Structures definitions : */
struct UPNParg { const char * elt; const char * val; };
char *
simpleUPnPcommand(int, const char *, const char *,
const char *, struct UPNParg *,
int *);
/* upnpDiscover()
* discover UPnP devices on the network.
* The discovered devices are returned as a chained list.
* It is up to the caller to free the list with freeUPNPDevlist().
* delay (in millisecond) is the maximum time for waiting any device
* response.
* If available, device list will be obtained from MiniSSDPd.
* Default path for minissdpd socket will be used if minissdpdsock argument
* is NULL.
* If multicastif is not NULL, it will be used instead of the default
* multicast interface for sending SSDP discover packets.
* If localport is set to UPNP_LOCAL_PORT_SAME(1) SSDP packets will be sent
* from the source port 1900 (same as destination port), if set to
* UPNP_LOCAL_PORT_ANY(0) system assign a source port, any other value will
* be attempted as the source port.
* "searchalltypes" parameter is useful when searching several types,
* if 0, the discovery will stop with the first type returning results.
* TTL should default to 2. */
MINIUPNP_LIBSPEC struct UPNPDev *
upnpDiscover(int delay, const char * multicastif,
const char * minissdpdsock, int localport,
int ipv6, unsigned char ttl,
int * error);
MINIUPNP_LIBSPEC struct UPNPDev *
upnpDiscoverAll(int delay, const char * multicastif,
const char * minissdpdsock, int localport,
int ipv6, unsigned char ttl,
int * error);
MINIUPNP_LIBSPEC struct UPNPDev *
upnpDiscoverDevice(const char * device, int delay, const char * multicastif,
const char * minissdpdsock, int localport,
int ipv6, unsigned char ttl,
int * error);
MINIUPNP_LIBSPEC struct UPNPDev *
upnpDiscoverDevices(const char * const deviceTypes[],
int delay, const char * multicastif,
const char * minissdpdsock, int localport,
int ipv6, unsigned char ttl,
int * error,
int searchalltypes);
/* parserootdesc() :
* parse root XML description of a UPnP device and fill the IGDdatas
* structure. */
MINIUPNP_LIBSPEC void parserootdesc(const char *, int, struct IGDdatas *);
/* structure used to get fast access to urls
* controlURL: controlURL of the WANIPConnection
* ipcondescURL: url of the description of the WANIPConnection
* controlURL_CIF: controlURL of the WANCommonInterfaceConfig
* controlURL_6FC: controlURL of the WANIPv6FirewallControl
*/
struct UPNPUrls {
char * controlURL;
char * ipcondescURL;
char * controlURL_CIF;
char * controlURL_6FC;
char * rootdescURL;
};
/* UPNP_GetValidIGD() :
* return values :
* 0 = NO IGD found
* 1 = A valid connected IGD has been found
* 2 = A valid IGD has been found but it reported as
* not connected
* 3 = an UPnP device has been found but was not recognized as an IGD
*
* In any non zero return case, the urls and data structures
* passed as parameters are set. Donc forget to call FreeUPNPUrls(urls) to
* free allocated memory.
*/
MINIUPNP_LIBSPEC int
UPNP_GetValidIGD(struct UPNPDev * devlist,
struct UPNPUrls * urls,
struct IGDdatas * data,
char * lanaddr, int lanaddrlen);
/* UPNP_GetIGDFromUrl()
* Used when skipping the discovery process.
* When succeding, urls, data, and lanaddr arguments are set.
* return value :
* 0 - Not ok
* 1 - OK */
MINIUPNP_LIBSPEC int
UPNP_GetIGDFromUrl(const char * rootdescurl,
struct UPNPUrls * urls,
struct IGDdatas * data,
char * lanaddr, int lanaddrlen);
MINIUPNP_LIBSPEC void
GetUPNPUrls(struct UPNPUrls *, struct IGDdatas *,
const char *, unsigned int);
MINIUPNP_LIBSPEC void
FreeUPNPUrls(struct UPNPUrls *);
/* return 0 or 1 */
MINIUPNP_LIBSPEC int UPNPIGD_IsConnected(struct UPNPUrls *, struct IGDdatas *);
#ifdef __cplusplus
}
#endif
#endif
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