111 lines
3.5 KiB
C
111 lines
3.5 KiB
C
/* $Id: miniupnpc.h,v 1.18 2008/09/25 18:02:50 nanard Exp $ */
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/* Project: miniupnp
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* http://miniupnp.free.fr/
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* Author: Thomas Bernard
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* Copyright (c) 2005-2006 Thomas Bernard
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* This software is subjects to the conditions detailed
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* in the LICENCE file provided within this distribution */
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#ifndef __MINIUPNPC_H__
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#define __MINIUPNPC_H__
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#include "declspec.h"
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#include "igd_desc_parse.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Structures definitions : */
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struct UPNParg { const char * elt; const char * val; };
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int simpleUPnPcommand(int, const char *, const char *,
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const char *, struct UPNParg *,
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char *, int *);
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struct UPNPDev {
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struct UPNPDev * pNext;
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char * descURL;
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char * st;
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char buffer[2];
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};
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/* upnpDiscover()
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* discover UPnP devices on the network.
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* The discovered devices are returned as a chained list.
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* It is up to the caller to free the list with freeUPNPDevlist().
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* delay (in millisecond) is the maximum time for waiting any device
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* response.
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* If available, device list will be obtained from MiniSSDPd.
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* Default path for minissdpd socket will be used if minissdpdsock argument
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* is NULL.
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* If multicastif is not NULL, it will be used instead of the default
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* multicast interface for sending SSDP discover packets.
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* If sameport is not null, SSDP packets will be sent from the source port
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* 1900 (same as destination port) otherwise system assign a source port. */
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LIBSPEC struct UPNPDev * upnpDiscover(int delay, const char * multicastif,
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const char * minissdpdsock, int sameport);
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/* freeUPNPDevlist()
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* free list returned by upnpDiscover() */
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LIBSPEC void freeUPNPDevlist(struct UPNPDev * devlist);
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/* parserootdesc() :
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* parse root XML description of a UPnP device and fill the IGDdatas
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* structure. */
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LIBSPEC void parserootdesc(const char *, int, struct IGDdatas *);
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/* structure used to get fast access to urls
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* controlURL: controlURL of the WANIPConnection
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* ipcondescURL: url of the description of the WANIPConnection
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* controlURL_CIF: controlURL of the WANCommonInterfaceConfig
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*/
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struct UPNPUrls {
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char * controlURL;
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char * ipcondescURL;
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char * controlURL_CIF;
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};
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/* UPNP_GetValidIGD() :
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* return values :
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* 0 = NO IGD found
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* 1 = A valid connected IGD has been found
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* 2 = A valid IGD has been found but it reported as
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* not connected
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* 3 = an UPnP device has been found but was not recognized as an IGD
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*
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* In any non zero return case, the urls and data structures
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* passed as parameters are set. Donc forget to call FreeUPNPUrls(urls) to
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* free allocated memory.
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*/
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LIBSPEC int
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UPNP_GetValidIGD(struct UPNPDev * devlist,
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struct UPNPUrls * urls,
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struct IGDdatas * data,
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char * lanaddr, int lanaddrlen);
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/* UPNP_GetIGDFromUrl()
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* Used when skipping the discovery process.
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* return value :
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* 0 - Not ok
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* 1 - OK */
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LIBSPEC int
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UPNP_GetIGDFromUrl(const char * rootdescurl,
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struct UPNPUrls * urls,
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struct IGDdatas * data,
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char * lanaddr, int lanaddrlen);
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LIBSPEC void GetUPNPUrls(struct UPNPUrls *, struct IGDdatas *, const char *);
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LIBSPEC void FreeUPNPUrls(struct UPNPUrls *);
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/* Reads data from the specified socket.
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* Returns the number of bytes read if successful, zero if no bytes were
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* read or if we timed out. Returns negative if there was an error. */
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int ReceiveData(int socket, char * data, int length, int timeout);
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#ifdef __cplusplus
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}
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#endif
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#endif
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