GopherProxy

	libgcgi.h - libgcgi - REST library for Gopher
	git clone git://bitreich.org/libgcgi/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinw…
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	libgcgi.h (1554B)
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	1 #include <stddef.h>
	2
	3 #ifndef LIBGCGI_H
	4 #define LIBGCGI_H
	5
	6 /*
	7 * Gopher CGI library to use in CGI scripts
	8 *
	9 * See libgcgi(3) or the README for usage and examples.
	10 */
	11
	12 /* maps glob pattern */
	13 struct gcgi_handler {
	14 char const *glob;
	15 void (fn)(char *matches);
	16 };
	17
	18 /* storage for key-value pair */
	19 struct gcgi_var_list {
	20 struct gcgi_var {
	21 char key, val;
	22 } *list;
	23 size_t len;
	24 char *buf;
	25 };
	26
	27 /* main loop executing h->fn() if h->glob is matching */
	28 void gcgi_handle_request(struct gcgi_handler h[], char **argv, int argc);
	29
	30 /* abort the program with an error message sent to the client */
	31 void gcgi_fatal(char *fmt, ...);
	32
	33 /* print a template with every "{{name}}" looked up in `vars` */
	34 void gcgi_template(char const path, struct gcgi_var_list vars);
	35
	36 /* manage a `key`-`val` pair storage `vars`, as used with gcgi_template …
	37 void gcgi_set_var(struct gcgi_var_list vars, char key, char *val);
	38 char gcgi_get_var(struct gcgi_var_list vars, char *key);
	39 void gcgi_free_var_list(struct gcgi_var_list *vars);
	40
	41 /* store and read a list of variables onto a simple RFC822-like format */
	42 void gcgi_read_var_list(struct gcgi_var_list vars, char path);
	43 int gcgi_write_var_list(struct gcgi_var_list vars, char path);
	44
	45 /* components of the gopher request */
	46 extern char *gcgi_gopher_search;
	47 extern char *gcgi_gopher_path;
	48 extern struct gcgi_var_list gcgi_gopher_query;
	49 extern char *gcgi_gopher_host;
	50 extern char *gcgi_gopher_port;
	51
	52 /* need to be provided if not present in libc, which is rare */
	53 char strsep(char s, const char delims);
	54
	55 #endif