upnpdescgen.h

很小的linux下的upnp服务器端代码适合嵌入式系统

/* $Id: upnpdescgen.h,v 1.15 2007/02/07 22:29:03 nanard Exp $ */
/* MiniUPnP project
 * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
 * (c) 2006 Thomas Bernard 
 * This software is subject to the conditions detailed
 * in the LICENCE file provided within the distribution */

#ifndef __UPNPDESCGEN_H__
#define __UPNPDESCGEN_H__

/* for the root description 
 * The child list reference is stored in "data" member using the
 * INITHELPER macro with index/nchild always in the
 * same order, whatever the endianness */
struct XMLElt {
	const char * eltname;	/* begin with '/' if no child */
	const char * data;	/* Value */
};

/* for service description */
struct serviceDesc {
	const struct action * actionList;
	const struct stateVar * serviceStateTable;
};

struct action {
	const char * name;
	const struct argument * args;
};

struct argument {
	const char * name;
	unsigned short dir;
	unsigned short relatedVar;
};

struct stateVar {
	const char * name;
	unsigned char itype;	/* MSB is sendEvent flag */
	unsigned char idefault;
	unsigned char iallowedlist;
};

/* little endian 
 * The code has now be tested on big endian architecture */
#define INITHELPER(i, n) ((char *)((n<<16)|i))

/* char * genRootDesc(int *);
 * returns: NULL on error, string allocated on the heap */
char *
genRootDesc(int * len);

/* for the two following functions */
char *
genWANIPCn(int * len);

char *
genWANCfg(int * len);

#endif