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 size_t id 31 32 typedef struct { 33 size_t version; 34 35 buffer *name; /* name of the plugin */ 36 37 void *(* init) (); 38 handler_t (* priv_defaults) (server *srv, void *p_d); 39 handler_t (* set_defaults) (server *srv, void *p_d); 40 handler_t (* cleanup) (server *srv, void *p_d); 41 /* is called ... */ 42 handler_t (* handle_trigger) (server *srv, void *p_d); /* once a second */ 43 handler_t (* handle_sighup) (server *srv, void *p_d); /* at a sighup */ 44 handler_t (* handle_waitpid) (server *srv, void *p_d, pid_t pid, int status); /* upon a child process exit */ 45 46 handler_t (* handle_uri_raw) (server *srv, connection *con, void *p_d); /* after uri_raw is set */ 47 handler_t (* handle_uri_clean) (server *srv, connection *con, void *p_d); /* after uri is set */ 48 handler_t (* handle_docroot) (server *srv, connection *con, void *p_d); /* getting the document-root */ 49 handler_t (* handle_physical) (server *srv, connection *con, void *p_d); /* mapping url to physical path */ 50 handler_t (* handle_request_env) (server *srv, connection *con, void *p_d); /* (deferred env populate) */ 51 handler_t (* handle_request_done) (server *srv, connection *con, void *p_d); /* at the end of a request */ 52 handler_t (* handle_connection_accept) (server *srv, connection *con, void *p_d); /* after accept() socket */ 53 handler_t (* handle_connection_shut_wr)(server *srv, connection *con, void *p_d); /* done writing to socket */ 54 handler_t (* handle_connection_close) (server *srv, connection *con, void *p_d); /* before close() of socket */ 55 56 57 58 handler_t (* handle_subrequest_start)(server *srv, connection *con, void *p_d); 59 60 /* when a handler for the request 61 * has to be found 62 */ 63 handler_t (* handle_subrequest) (server *srv, connection *con, void *p_d); /* */ 64 handler_t (* handle_response_start) (server *srv, connection *con, void *p_d); /* before response headers are written */ 65 handler_t (* connection_reset) (server *srv, connection *con, void *p_d); /* after request done or request abort */ 66 void *data; 67 68 /* dlopen handle */ 69 void *lib; 70 } plugin; 71 72 __attribute_cold__ 73 int plugins_load(server *srv); 74 75 __attribute_cold__ 76 void plugins_free(server *srv); 77 78 handler_t plugins_call_handle_uri_raw(server *srv, connection *con); 79 handler_t plugins_call_handle_uri_clean(server *srv, connection *con); 80 handler_t plugins_call_handle_subrequest_start(server *srv, connection *con); 81 handler_t plugins_call_handle_subrequest(server *srv, connection *con); 82 handler_t plugins_call_handle_response_start(server *srv, connection *con); 83 handler_t plugins_call_handle_request_env(server *srv, connection *con); 84 handler_t plugins_call_handle_request_done(server *srv, connection *con); 85 handler_t plugins_call_handle_docroot(server *srv, connection *con); 86 handler_t plugins_call_handle_physical(server *srv, connection *con); 87 handler_t plugins_call_handle_connection_accept(server *srv, connection *con); 88 handler_t plugins_call_handle_connection_shut_wr(server *srv, connection *con); 89 handler_t plugins_call_handle_connection_close(server *srv, connection *con); 90 handler_t plugins_call_connection_reset(server *srv, connection *con); 91 92 handler_t plugins_call_handle_trigger(server *srv); 93 handler_t plugins_call_handle_waitpid(server *srv, pid_t pid, int status); 94 95 __attribute_cold__ 96 handler_t plugins_call_handle_sighup(server *srv); 97 98 __attribute_cold__ 99 handler_t plugins_call_init(server *srv); 100 101 __attribute_cold__ 102 handler_t plugins_call_set_defaults(server *srv); 103 104 __attribute_cold__ 105 handler_t plugins_call_cleanup(server *srv); 106 107 #endif 108