1 #ifndef _PLUGIN_H_ 2 #define _PLUGIN_H_ 3 #include "first.h" 4 5 #include "base_decls.h" 6 #include "plugin_config.h" 7 8 9 #define SERVER_FUNC(x) \ 10 static handler_t x(server *srv, void *p_d) 11 12 #define CONNECTION_FUNC(x) \ 13 static handler_t x(connection *con, void *p_d) 14 15 #define REQUEST_FUNC(x) \ 16 static handler_t x(request_st *r, void *p_d) 17 18 #define INIT_FUNC(x) \ 19 __attribute_cold__ \ 20 static void *x(void) 21 22 #define FREE_FUNC(x) \ 23 __attribute_cold__ \ 24 static void x(void *p_d) 25 26 #define SETDEFAULTS_FUNC __attribute_cold__ SERVER_FUNC 27 #define SIGHUP_FUNC __attribute_cold__ SERVER_FUNC 28 #define TRIGGER_FUNC SERVER_FUNC 29 30 #define SUBREQUEST_FUNC REQUEST_FUNC 31 #define PHYSICALPATH_FUNC REQUEST_FUNC 32 #define REQUESTDONE_FUNC REQUEST_FUNC 33 #define URIHANDLER_FUNC REQUEST_FUNC 34 35 #define PLUGIN_DATA int id; \ 36 int nconfig; \ 37 config_plugin_value_t *cvlist; \ 38 struct plugin *self 39 40 typedef struct { 41 PLUGIN_DATA; 42 } plugin_data_base; 43 44 struct plugin { 45 void *data; 46 /* is called ... */ 47 handler_t (* handle_uri_raw) (request_st *r, void *p_d); /* after uri_raw is set */ 48 handler_t (* handle_uri_clean) (request_st *r, void *p_d); /* after uri is set */ 49 handler_t (* handle_docroot) (request_st *r, void *p_d); /* getting the document-root */ 50 handler_t (* handle_physical) (request_st *r, void *p_d); /* mapping url to physical path */ 51 handler_t (* handle_request_env) (request_st *r, void *p_d); /* (deferred env populate) */ 52 handler_t (* handle_request_done) (request_st *r, void *p_d); /* at the end of a request */ 53 handler_t (* handle_subrequest_start) (request_st *r, void *p_d); /* when handler for request not found yet */ 54 handler_t (* handle_subrequest) (request_st *r, void *p_d); /* handler for request (max one per request) */ 55 handler_t (* handle_response_start) (request_st *r, void *p_d); /* before response headers are written */ 56 handler_t (* handle_request_reset) (request_st *r, void *p_d); /* after request done or request abort */ 57 58 handler_t (* handle_connection_accept) (connection *con, void *p_d); /* after accept() socket */ 59 handler_t (* handle_connection_shut_wr)(connection *con, void *p_d); /* done writing to socket */ 60 handler_t (* handle_connection_close) (connection *con, void *p_d); /* before close() of socket */ 61 62 handler_t (* handle_trigger) (server *srv, void *p_d); /* once a second */ 63 handler_t (* handle_sighup) (server *srv, void *p_d); /* at a sighup */ 64 handler_t (* handle_waitpid) (server *srv, void *p_d, pid_t pid, int status); /* upon a child process exit */ 65 66 void *(* init) (); 67 handler_t (* priv_defaults) (server *srv, void *p_d); 68 handler_t (* set_defaults) (server *srv, void *p_d); 69 handler_t (* worker_init) (server *srv, void *p_d); /* at server startup (each worker after fork()) */ 70 void (* cleanup) (void *p_d); 71 72 const char *name;/* name of the plugin */ 73 size_t version; 74 void *lib; /* dlopen handle */ 75 }; 76 77 #endif 78