#ifndef _URI_H_#define _URI_H_#define AT_SERVER		1#define AT_REG_NAME		2#define C_SCHEME		0001#define C_AUTHORITY		0036#define C_USERINFO		0002#define C_HOST			0004#define C_PORT			0010#define C_REG_NAME		0020#define C_PATH			0040#define C_QUERY			0100#define C_FRAGMENT		0200#define C_URI			0377struct authority{	int type;	union	{		struct		{			char *userinfo;			char *host;			char *port;		};		char *reg_name;	};};struct uri{	char *scheme;	struct authority *authority;	char *path;	char *query;	char *fragment;};#define hex2char(h)			(__hex2char[(h) & 0x7f])#define char2hex(c)			(__char2hex[(c) & 0x0f])#define is_uri_chr(c) \({																\	unsigned char tmp = (c);									\	tmp < 128 && __uri_chr[tmp >> 3] & 0x80 >> (tmp & 0x07);	\})#ifdef __cplusplusextern "C"{#endifint uri_parse_string(const char *string, struct uri *uri);int uri_parse_bytes(const char *bytes, int len, struct uri *uri);int uri_parse_buffer(char *buffer, unsigned int size, struct uri *uri);void uri_destroy(struct uri *uri);int uri_length_string(const char *string);int uri_length_bytes(const char *bytes, int len);int uri_length_buffer(char *base, unsigned int size);int uri_merge(const struct uri *rel_uri, const struct uri *base_uri,			  struct uri *result);int uri_recombine(const struct uri *uri, char *uristr, unsigned int n,				  int flags);int uri_escape(const char *bytes, unsigned int len,			   char *escstr, unsigned int n);extern char __hex2char[];extern char __char2hex[];extern char __uri_chr[];#ifdef __cplusplus}#endif#endif