4 typedef struct Url Url;  typedef
61 struct Url  struct
66 	int		(*open)(Client*, Url*);  argument
67 	int		(*read)(Client*, Req*);
68 	void		(*close)(Client*);
69 	char*	schemedata;
70 	char*	authority;
71 	char*	user;
72 	char*	passwd;
73 	char*	host;
74 	char*	port;
75 	char*	path;
76 	char*	query;
77 	char*	fragment;
78 	union {