X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=include%2Fafb%2Fafb-req-itf.h;h=6b6c8b70c7767fadab3d12f3b65b38265be712a0;hb=c710a0da4ebcc126275c42a0387ff85b2557e3ae;hp=3efb089df2d2771a0a16fd789fbc05225f79b1c9;hpb=6518887513840471ea9c5af7e534787717e6bd82;p=src%2Fapp-framework-binder.git diff --git a/include/afb/afb-req-itf.h b/include/afb/afb-req-itf.h index 3efb089d..6b6c8b70 100644 --- a/include/afb/afb-req-itf.h +++ b/include/afb/afb-req-itf.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2016 "IoT.bzh" + * Copyright (C) 2016, 2017 "IoT.bzh" * Author: José Bollo * * Licensed under the Apache License, Version 2.0 (the "License"); @@ -25,7 +25,7 @@ #include #include -#include +#include "afb-event-itf.h" /* avoid inclusion of */ struct json_object; @@ -46,7 +46,7 @@ struct afb_arg { * It records the functions to be called for the request. * Don't use this structure directly. * Use the helper functions documented below. - */ + */ struct afb_req_itf { /* CAUTION: respect the order, add at the end */ @@ -75,13 +75,23 @@ struct afb_req_itf { }; /* - * Describes the request by plugins from afb-daemon + * Describes the request by bindings from afb-daemon */ struct afb_req { const struct afb_req_itf *itf; /* the interface to use */ void *closure; /* the closure argument for functions of 'itf' */ }; +/* + * Checks wether the request 'req' is valid or not. + * + * Returns 0 if not valid or 1 if valid. + */ +static inline int afb_req_is_valid(struct afb_req req) +{ + return req.itf != NULL; +} + /* * Gets from the request 'req' the argument of 'name'. * Returns a PLAIN structure of type 'struct afb_arg'. @@ -138,7 +148,7 @@ static inline struct json_object *afb_req_json(struct afb_req req) * Its send the object 'obj' (can be NULL) with an * informationnal comment 'info (can also be NULL). * - * For conveniency, the function calls 'json_object_put' for 'obj'. + * For convenience, the function calls 'json_object_put' for 'obj'. * Thus, in the case where 'obj' should remain available after * the function returns, the function 'json_object_get' shall be used. */ @@ -151,7 +161,7 @@ static inline void afb_req_success(struct afb_req req, struct json_object *obj, * Same as 'afb_req_success' but the 'info' is a formatting * string followed by arguments. * - * For conveniency, the function calls 'json_object_put' for 'obj'. + * For convenience, the function calls 'json_object_put' for 'obj'. * Thus, in the case where 'obj' should remain available after * the function returns, the function 'json_object_get' shall be used. */ @@ -176,7 +186,7 @@ static inline void afb_req_success_f(struct afb_req req, struct json_object *obj * to call afb_req_success(NULL, info). Thus even if possible it * is strongly recommanded to NEVER use "success" for status. * - * For conveniency, the function calls 'json_object_put' for 'obj'. + * For convenience, the function calls 'json_object_put' for 'obj'. * Thus, in the case where 'obj' should remain available after * the function returns, the function 'json_object_get' shall be used. */ @@ -189,7 +199,7 @@ static inline void afb_req_fail(struct afb_req req, const char *status, const ch * Same as 'afb_req_fail' but the 'info' is a formatting * string followed by arguments. * - * For conveniency, the function calls 'json_object_put' for 'obj'. + * For convenience, the function calls 'json_object_put' for 'obj'. * Thus, in the case where 'obj' should remain available after * the function returns, the function 'json_object_get' shall be used. */ @@ -206,8 +216,8 @@ static inline void afb_req_fail_f(struct afb_req req, const char *status, const } /* - * Gets the pointer stored by the plugin for the session of 'req'. - * When the plugin has not yet recorded a pointer, NULL is returned. + * Gets the pointer stored by the binding for the session of 'req'. + * When the binding has not yet recorded a pointer, NULL is returned. */ static inline void *afb_req_context_get(struct afb_req req) { @@ -215,9 +225,9 @@ static inline void *afb_req_context_get(struct afb_req req) } /* - * Stores for the plugin the pointer 'context' to the session of 'req'. + * Stores for the binding the pointer 'context' to the session of 'req'. * The function 'free_context' will be called when the session is closed - * or if plugin stores an other pointer. + * or if binding stores an other pointer. */ static inline void afb_req_context_set(struct afb_req req, void *context, void (*free_context)(void*)) { @@ -225,7 +235,7 @@ static inline void afb_req_context_set(struct afb_req req, void *context, void ( } /* - * Gets the pointer stored by the plugin for the session of 'req'. + * Gets the pointer stored by the binding for the session of 'req'. * If the stored pointer is NULL, indicating that no pointer was * already stored, afb_req_context creates a new context by calling * the function 'create_context' and stores it with the freeing function @@ -242,7 +252,7 @@ static inline void *afb_req_context(struct afb_req req, void *(*create_context)( } /* - * Frees the pointer stored by the plugin for the session of 'req' + * Frees the pointer stored by the binding for the session of 'req' * and sets it to NULL. * * Shortcut for: afb_req_context_set(req, NULL, NULL) @@ -300,7 +310,7 @@ static inline int afb_req_session_set_LOA(struct afb_req req, unsigned level) */ static inline struct afb_req *afb_req_store(struct afb_req req) { - struct afb_req *result = malloc(sizeof *result); + struct afb_req *result = (struct afb_req*)malloc(sizeof *result); if (result != NULL) { *result = req; afb_req_addref(req);