1 50794f47 2023-04-04 op /*
  2 50794f47 2023-04-04 op  * This file is in the public domain.
  3 50794f47 2023-04-04 op  */
  4 50794f47 2023-04-04 op 
  5 50794f47 2023-04-04 op #define FD_RESERVE	5
  6 50794f47 2023-04-04 op #define QUERY_MAXLEN	1025	/* including NUL */
  7 50794f47 2023-04-04 op 
  8 50794f47 2023-04-04 op struct bufferevent;
  9 50794f47 2023-04-04 op struct event;
 10 50794f47 2023-04-04 op struct fcgi;
 11 50794f47 2023-04-04 op struct sqlite3;
 12 50794f47 2023-04-04 op struct sqlite3_stmt;
 13 50794f47 2023-04-04 op struct template;
 14 50794f47 2023-04-04 op 
 15 50794f47 2023-04-04 op enum {
 16 50794f47 2023-04-04 op 	METHOD_UNKNOWN,
 17 50794f47 2023-04-04 op 	METHOD_GET,
 18 50794f47 2023-04-04 op 	METHOD_POST,
 19 50794f47 2023-04-04 op };
 20 50794f47 2023-04-04 op 
 21 50794f47 2023-04-04 op #define ATTR_PRINTF(A, B) __attribute__((__format__ (printf, A, B)))
 22 50794f47 2023-04-04 op 
 23 50794f47 2023-04-04 op struct logger {
 24 50794f47 2023-04-04 op 	__dead void (*fatal)(int, const char *, ...)	ATTR_PRINTF(2, 3);
 25 50794f47 2023-04-04 op 	__dead void (*fatalx)(int, const char *, ...)	ATTR_PRINTF(2, 3);
 26 50794f47 2023-04-04 op 	void (*warn)(const char *, ...)			ATTR_PRINTF(1, 2);
 27 50794f47 2023-04-04 op 	void (*warnx)(const char *, ...)		ATTR_PRINTF(1, 2);
 28 50794f47 2023-04-04 op 	void (*info)(const char *, ...)			ATTR_PRINTF(1, 2);
 29 50794f47 2023-04-04 op 	void (*debug)(const char *, ...)		ATTR_PRINTF(1, 2);
 30 50794f47 2023-04-04 op };
 31 50794f47 2023-04-04 op 
 32 50794f47 2023-04-04 op extern const struct logger *logger;
 33 50794f47 2023-04-04 op #define fatal(...)	logger->fatal(1, __VA_ARGS__)
 34 50794f47 2023-04-04 op #define fatalx(...)	logger->fatalx(1, __VA_ARGS__)
 35 50794f47 2023-04-04 op #define log_warn(...)	logger->warn(__VA_ARGS__)
 36 50794f47 2023-04-04 op #define log_warnx(...)	logger->warnx(__VA_ARGS__)
 37 50794f47 2023-04-04 op #define log_info(...)	logger->info(__VA_ARGS__)
 38 50794f47 2023-04-04 op #define log_debug(...)	logger->debug(__VA_ARGS__)
 39 50794f47 2023-04-04 op 
 40 50794f47 2023-04-04 op #ifdef DEBUG
 41 50794f47 2023-04-04 op #define DPRINTF		log_debug
 42 50794f47 2023-04-04 op #else
 43 50794f47 2023-04-04 op #define DPRINTF(...)	do {} while (0)
 44 50794f47 2023-04-04 op #endif
 45 50794f47 2023-04-04 op 
 46 50794f47 2023-04-04 op struct client {
 47 50794f47 2023-04-04 op 	uint32_t		 clt_id;
 48 50794f47 2023-04-04 op 	int			 clt_fd;
 49 50794f47 2023-04-04 op 	struct fcgi		*clt_fcgi;
 50 50794f47 2023-04-04 op 	char			*clt_server_name;
 51 50794f47 2023-04-04 op 	char			*clt_script_name;
 52 50794f47 2023-04-04 op 	char			*clt_path_info;
 53 50794f47 2023-04-04 op 	char			*clt_query;
 54 50794f47 2023-04-04 op 	int			 clt_method;
 55 50794f47 2023-04-04 op 	char			 clt_buf[1024];
 56 50794f47 2023-04-04 op 	size_t			 clt_buflen;
 57 50794f47 2023-04-04 op 
 58 50794f47 2023-04-04 op 	SPLAY_ENTRY(client)	 clt_nodes;
 59 50794f47 2023-04-04 op };
 60 50794f47 2023-04-04 op SPLAY_HEAD(client_tree, client);
 61 50794f47 2023-04-04 op 
 62 50794f47 2023-04-04 op struct fcgi {
 63 50794f47 2023-04-04 op 	uint32_t		 fcg_id;
 64 50794f47 2023-04-04 op 	int			 fcg_s;
 65 50794f47 2023-04-04 op 	struct client_tree	 fcg_clients;
 66 50794f47 2023-04-04 op 	struct bufferevent	*fcg_bev;
 67 50794f47 2023-04-04 op 	int			 fcg_toread;
 68 50794f47 2023-04-04 op 	int			 fcg_want;
 69 50794f47 2023-04-04 op 	int			 fcg_padding;
 70 50794f47 2023-04-04 op 	int			 fcg_type;
 71 50794f47 2023-04-04 op 	int			 fcg_rec_id;
 72 50794f47 2023-04-04 op 	int			 fcg_keep_conn;
 73 50794f47 2023-04-04 op 	int			 fcg_done;
 74 50794f47 2023-04-04 op 
 75 50794f47 2023-04-04 op 	struct env		*fcg_env;
 76 50794f47 2023-04-04 op 
 77 50794f47 2023-04-04 op 	SPLAY_ENTRY(fcgi)	 fcg_nodes;
 78 50794f47 2023-04-04 op };
 79 50794f47 2023-04-04 op SPLAY_HEAD(fcgi_tree, fcgi);
 80 50794f47 2023-04-04 op 
 81 50794f47 2023-04-04 op struct env {
 82 50794f47 2023-04-04 op 	int			 env_sockfd;
 83 50794f47 2023-04-04 op 	struct event		 env_sockev;
 84 50794f47 2023-04-04 op 	struct event		 env_pausev;
 85 50794f47 2023-04-04 op 	struct fcgi_tree	 env_fcgi_socks;
 86 50794f47 2023-04-04 op 
 87 50794f47 2023-04-04 op 	struct sqlite3		*env_db;
 88 50794f47 2023-04-04 op 	struct sqlite3_stmt	*env_query;
 89 50794f47 2023-04-04 op };
 90 50794f47 2023-04-04 op 
 91 50794f47 2023-04-04 op /* fcgi.c */
 92 50794f47 2023-04-04 op int	fcgi_end_request(struct client *, int);
 93 50794f47 2023-04-04 op int	fcgi_abort_request(struct client *);
 94 50794f47 2023-04-04 op void	fcgi_accept(int, short, void *);
 95 50794f47 2023-04-04 op void	fcgi_read(struct bufferevent *, void *);
 96 50794f47 2023-04-04 op void	fcgi_write(struct bufferevent *, void *);
 97 50794f47 2023-04-04 op void	fcgi_error(struct bufferevent *, short, void *);
 98 50794f47 2023-04-04 op void	fcgi_free(struct fcgi *);
 99 50794f47 2023-04-04 op int	clt_putc(struct client *, char);
100 50794f47 2023-04-04 op int	clt_puts(struct client *, const char *);
101 50794f47 2023-04-04 op int	clt_putsan(struct client *, const char *);
102 50794f47 2023-04-04 op int	clt_write_bufferevent(struct client *, struct bufferevent *);
103 50794f47 2023-04-04 op int	clt_flush(struct client *);
104 50794f47 2023-04-04 op int	clt_write(struct client *, const uint8_t *, size_t);
105 50794f47 2023-04-04 op int	clt_printf(struct client *, const char *, ...)
106 50794f47 2023-04-04 op 	    __attribute__((__format__(printf, 2, 3)))
107 50794f47 2023-04-04 op 	    __attribute__((__nonnull__(2)));
108 50794f47 2023-04-04 op int	fcgi_cmp(struct fcgi *, struct fcgi *);
109 50794f47 2023-04-04 op int	fcgi_client_cmp(struct client *, struct client *);
110 50794f47 2023-04-04 op 
111 8e5ae9ac 2023-05-05 op /* msearchd.c */
112 8e5ae9ac 2023-05-05 op extern const char	*tmpl_head;
113 8e5ae9ac 2023-05-05 op extern const char	*tmpl_search;
114 8e5ae9ac 2023-05-05 op extern const char	*tmpl_search_header;
115 8e5ae9ac 2023-05-05 op extern const char	*tmpl_foot;
116 8e5ae9ac 2023-05-05 op 
117 50794f47 2023-04-04 op /* server.c */
118 50794f47 2023-04-04 op int	server_main(const char *);
119 50794f47 2023-04-04 op int	server_handle(struct env *, struct client *);
120 50794f47 2023-04-04 op void	server_client_free(struct client *);
121 50794f47 2023-04-04 op 
122 50794f47 2023-04-04 op SPLAY_PROTOTYPE(client_tree, client, clt_nodes, fcgi_client_cmp);
123 50794f47 2023-04-04 op SPLAY_PROTOTYPE(fcgi_tree, fcgi, fcg_nodes, fcgi_cmp);