1 #ifndef _PLUGIN_H_ 2 #define _PLUGIN_H_ 3 #include "first.h" 4 5 #include "base_decls.h" 6 #include "buffer.h" 7 #include "array.h" 8 #include "configfile.h" 9 10 #define SERVER_FUNC(x) \ 11 static handler_t x(server *srv, void *p_d) 12 13 #define CONNECTION_FUNC(x) \ 14 static handler_t x(server *srv, connection *con, void *p_d) 15 16 #define INIT_FUNC(x) \ 17 __attribute_cold__ \ 18 static void *x(void) 19 20 #define FREE_FUNC __attribute_cold__ SERVER_FUNC 21 #define SETDEFAULTS_FUNC __attribute_cold__ SERVER_FUNC 22 #define SIGHUP_FUNC __attribute_cold__ SERVER_FUNC 23 #define TRIGGER_FUNC SERVER_FUNC 24 25 #define SUBREQUEST_FUNC CONNECTION_FUNC 26 #define PHYSICALPATH_FUNC CONNECTION_FUNC 27 #define REQUESTDONE_FUNC CONNECTION_FUNC 28 #define URIHANDLER_FUNC CONNECTION_FUNC 29 30 #define PLUGIN_DATA int id; int nconfig 31 32 typedef struct { 33 PLUGIN_DATA; 34 } plugin_data_base; 35 36 typedef struct { 37 void *data; 38 /* is called ... */ 39 handler_t (* handle_uri_raw) (server *srv, connection *con, void *p_d); /* after uri_raw is set */ 40 handler_t (* handle_uri_clean) (server *srv, connection *con, void *p_d); /* after uri is set */ 41 handler_t (* handle_docroot) (server *srv, connection *con, void *p_d); /* getting the document-root */ 42 handler_t (* handle_physical) (server *srv, connection *con, void *p_d); /* mapping url to physical path */ 43 handler_t (* handle_request_env) (server *srv, connection *con, void *p_d); /* (deferred env populate) */ 44 handler_t (* handle_request_done) (server *srv, connection *con, void *p_d); /* at the end of a request */ 45 handler_t (* handle_connection_accept) (server *srv, connection *con, void *p_d); /* after accept() socket */ 46 handler_t (* handle_connection_shut_wr)(server *srv, connection *con, void *p_d); /* done writing to socket */ 47 handler_t (* handle_connection_close) (server *srv, connection *con, void *p_d); /* before close() of socket */ 48 handler_t (* handle_subrequest_start)(server *srv, connection *con, void *p_d); /* when handler for request not found yet */ 49 handler_t (* handle_subrequest) (server *srv, connection *con, void *p_d); /* */ 50 handler_t (* handle_response_start) (server *srv, connection *con, void *p_d); /* before response headers are written */ 51 handler_t (* connection_reset) (server *srv, connection *con, void *p_d); /* after request done or request abort */ 52 53 handler_t (* handle_trigger) (server *srv, void *p_d); /* once a second */ 54 handler_t (* handle_sighup) (server *srv, void *p_d); /* at a sighup */ 55 handler_t (* handle_waitpid) (server *srv, void *p_d, pid_t pid, int status); /* upon a child process exit */ 56 57 void *(* init) (); 58 handler_t (* priv_defaults) (server *srv, void *p_d); 59 handler_t (* set_defaults) (server *srv, void *p_d); 60 handler_t (* worker_init) (server *srv, void *p_d); /* at server startup (each worker after fork()) */ 61 handler_t (* cleanup) (server *srv, void *p_d); 62 63 const char *name;/* name of the plugin */ 64 size_t version; 65 void *lib; /* dlopen handle */ 66 } plugin; 67 68 __attribute_cold__ 69 int plugins_load(server *srv); 70 71 __attribute_cold__ 72 void plugins_free(server *srv); 73 74 handler_t plugins_call_handle_uri_raw(server *srv, connection *con); 75 handler_t plugins_call_handle_uri_clean(server *srv, connection *con); 76 handler_t plugins_call_handle_subrequest_start(server *srv, connection *con); 77 handler_t plugins_call_handle_subrequest(server *srv, connection *con); 78 handler_t plugins_call_handle_response_start(server *srv, connection *con); 79 handler_t plugins_call_handle_request_env(server *srv, connection *con); 80 handler_t plugins_call_handle_request_done(server *srv, connection *con); 81 handler_t plugins_call_handle_docroot(server *srv, connection *con); 82 handler_t plugins_call_handle_physical(server *srv, connection *con); 83 handler_t plugins_call_handle_connection_accept(server *srv, connection *con); 84 handler_t plugins_call_handle_connection_shut_wr(server *srv, connection *con); 85 handler_t plugins_call_handle_connection_close(server *srv, connection *con); 86 handler_t plugins_call_connection_reset(server *srv, connection *con); 87 88 handler_t plugins_call_handle_trigger(server *srv); 89 handler_t plugins_call_handle_waitpid(server *srv, pid_t pid, int status); 90 91 __attribute_cold__ 92 handler_t plugins_call_handle_sighup(server *srv); 93 94 __attribute_cold__ 95 handler_t plugins_call_init(server *srv); 96 97 __attribute_cold__ 98 handler_t plugins_call_set_defaults(server *srv); 99 100 __attribute_cold__ 101 handler_t plugins_call_worker_init(server *srv); 102 103 __attribute_cold__ 104 handler_t plugins_call_cleanup(server *srv); 105 106 #endif 107