+++ /dev/null
-/*
- * Copyright (C) 2016, 2017, 2018 "IoT.bzh"
- * Author: José Bollo <jose.bollo@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "afb-request-itf.h"
-
-static inline struct afb_dynapi *afb_request_get_dynapi(struct afb_request *request)
-{
- return request->dynapi;
-}
-
-static inline void *afb_request_get_vcbdata(struct afb_request *request)
-{
- return request->vcbdata;
-}
-
-static inline const char *afb_request_get_api(struct afb_request *request)
-{
- return request->api;
-}
-
-static inline const char *afb_request_get_verb(struct afb_request *request)
-{
- return request->verb;
-}
-
-/*
- * Gets from the request 'request' the argument of 'name'.
- * Returns a PLAIN structure of type 'struct afb_arg'.
- * When the argument of 'name' is not found, all fields of result are set to NULL.
- * When the argument of 'name' is found, the fields are filled,
- * in particular, the field 'result.name' is set to 'name'.
- *
- * There is a special name value: the empty string.
- * The argument of name "" is defined only if the request was made using
- * an HTTP POST of Content-Type "application/json". In that case, the
- * argument of name "" receives the value of the body of the HTTP request.
- */
-static inline struct afb_arg afb_request_get(struct afb_request *request, const char *name)
-{
- return request->itf->get(request, name);
-}
-
-/*
- * Gets from the request 'request' the string value of the argument of 'name'.
- * Returns NULL if when there is no argument of 'name'.
- * Returns the value of the argument of 'name' otherwise.
- *
- * Shortcut for: afb_request_get(request, name).value
- */
-static inline const char *afb_request_value(struct afb_request *request, const char *name)
-{
- return afb_request_get(request, name).value;
-}
-
-/*
- * Gets from the request 'request' the path for file attached to the argument of 'name'.
- * Returns NULL if when there is no argument of 'name' or when there is no file.
- * Returns the path of the argument of 'name' otherwise.
- *
- * Shortcut for: afb_request_get(request, name).path
- */
-static inline const char *afb_request_path(struct afb_request *request, const char *name)
-{
- return afb_request_get(request, name).path;
-}
-
-/*
- * Gets from the request 'request' the json object hashing the arguments.
- * The returned object must not be released using 'json_object_put'.
- */
-static inline struct json_object *afb_request_json(struct afb_request *request)
-{
- return request->itf->json(request);
-}
-
-/*
- * Sends a reply of kind success to the request 'request'.
- * The status of the reply is automatically set to "success".
- * Its send the object 'obj' (can be NULL) with an
- * informationnal comment 'info (can also be NULL).
- *
- * 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.
- */
-static inline void afb_request_success(struct afb_request *request, struct json_object *obj, const char *info)
-{
- request->itf->success(request, obj, info);
-}
-
-/*
- * Same as 'afb_request_success' but the 'info' is a formatting
- * string followed by arguments.
- *
- * 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.
- */
-static inline void afb_request_success_f(struct afb_request *request, struct json_object *obj, const char *info, ...) __attribute__((format(printf, 3, 4)));
-static inline void afb_request_success_f(struct afb_request *request, struct json_object *obj, const char *info, ...)
-{
- va_list args;
- va_start(args, info);
- request->itf->vsuccess(request, obj, info, args);
- va_end(args);
-}
-
-/*
- * Same as 'afb_request_success_f' but the arguments to the format 'info'
- * are given as a variable argument list instance.
- *
- * 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.
- */
-static inline void afb_request_success_v(struct afb_request *request, struct json_object *obj, const char *info, va_list args)
-{
- request->itf->vsuccess(request, obj, info, args);
-}
-
-/*
- * Sends a reply of kind failure to the request 'request'.
- * The status of the reply is set to 'status' and an
- * informationnal comment 'info' (can also be NULL) can be added.
- *
- * Note that calling afb_request_fail("success", info) is equivalent
- * to call afb_request_success(NULL, info). Thus even if possible it
- * is strongly recommanded to NEVER use "success" for status.
- */
-static inline void afb_request_fail(struct afb_request *request, const char *status, const char *info)
-{
- request->itf->fail(request, status, info);
-}
-
-/*
- * Same as 'afb_request_fail' but the 'info' is a formatting
- * string followed by arguments.
- */
-static inline void afb_request_fail_f(struct afb_request *request, const char *status, const char *info, ...) __attribute__((format(printf, 3, 4)));
-static inline void afb_request_fail_f(struct afb_request *request, const char *status, const char *info, ...)
-{
- va_list args;
- va_start(args, info);
- request->itf->vfail(request, status, info, args);
- va_end(args);
-}
-
-/*
- * Same as 'afb_request_fail_f' but the arguments to the format 'info'
- * are given as a variable argument list instance.
- */
-static inline void afb_request_fail_v(struct afb_request *request, const char *status, const char *info, va_list args)
-{
- request->itf->vfail(request, status, info, args);
-}
-
-/*
- * Gets the pointer stored by the binding for the session of 'request'.
- * When the binding has not yet recorded a pointer, NULL is returned.
- */
-static inline void *afb_request_context_get(struct afb_request *request)
-{
- return request->itf->context_make(request, 0, 0, 0, 0);
-}
-
-/*
- * Stores for the binding the pointer 'context' to the session of 'request'.
- * The function 'free_context' will be called when the session is closed
- * or if binding stores an other pointer.
- */
-static inline void afb_request_context_set(struct afb_request *request, void *context, void (*free_context)(void*))
-{
- request->itf->context_make(request, 1, 0, free_context, context);
-}
-
-/*
- * Gets the pointer stored by the binding for the session of 'request'.
- * If no previous pointer is stored or if 'replace' is not zero, a new value
- * is generated using the function 'create_context' called with the 'closure'.
- * If 'create_context' is NULL the generated value is 'closure'.
- * When a value is created, the function 'free_context' is recorded and will
- * be called (with the created value as argument) to free the created value when
- * it is not more used.
- * This function is atomic: it ensures that 2 threads will not race together.
- */
-static inline void *afb_request_context(struct afb_request *request, int replace, void *(*create_context)(void *closure), void (*free_context)(void*), void *closure)
-{
- return request->itf->context_make(request, replace, create_context, free_context, closure);
-}
-
-/*
- * Frees the pointer stored by the binding for the session of 'request'
- * and sets it to NULL.
- *
- * Shortcut for: afb_request_context_set(request, NULL, NULL)
- */
-static inline void afb_request_context_clear(struct afb_request *request)
-{
- request->itf->context_make(request, 1, 0, 0, 0);
-}
-
-/*
- * Adds one to the count of references of 'request'.
- * This function MUST be called by asynchronous implementations
- * of verbs if no reply was sent before returning.
- */
-static inline struct afb_request *afb_request_addref(struct afb_request *request)
-{
- return request->itf->addref(request);
-}
-
-/*
- * Substracts one to the count of references of 'request'.
- * This function MUST be called by asynchronous implementations
- * of verbs after sending the asynchronous reply.
- */
-static inline void afb_request_unref(struct afb_request *request)
-{
- request->itf->unref(request);
-}
-
-/*
- * Closes the session associated with 'request'
- * and delete all associated contexts.
- */
-static inline void afb_request_session_close(struct afb_request *request)
-{
- request->itf->session_close(request);
-}
-
-/*
- * Sets the level of assurance of the session of 'request'
- * to 'level'. The effect of this function is subject of
- * security policies.
- * Returns 1 on success or 0 if failed.
- */
-static inline int afb_request_session_set_LOA(struct afb_request *request, unsigned level)
-{
- return request->itf->session_set_LOA(request, level);
-}
-
-/*
- * Establishes for the client link identified by 'request' a subscription
- * to the 'event'.
- * Returns 0 in case of successful subscription or -1 in case of error.
- */
-static inline int afb_request_subscribe(struct afb_request *request, struct afb_eventid *eventid)
-{
- return request->itf->subscribe_eventid(request, eventid);
-}
-
-/*
- * Revokes the subscription established to the 'event' for the client
- * link identified by 'request'.
- * Returns 0 in case of successful subscription or -1 in case of error.
- */
-static inline int afb_request_unsubscribe(struct afb_request *request, struct afb_eventid *eventid)
-{
- return request->itf->unsubscribe_eventid(request, eventid);
-}
-
-/*
- * Makes a call to the method of name 'api' / 'verb' with the object 'args'.
- * This call is made in the context of the request 'request'.
- * On completion, the function 'callback' is invoked with the
- * 'closure' given at call and two other parameters: 'iserror' and 'result'.
- * 'status' is 0 on success or negative when on an error reply.
- * 'result' is the json object of the reply, you must not call json_object_put
- * on the result.
- *
- * For convenience, the function calls 'json_object_put' for 'args'.
- * Thus, in the case where 'args' should remain available after
- * the function returns, the function 'json_object_get' shall be used.
- *
- * See also:
- * - 'afb_request_subcall_req' that is convenient to keep request alive automatically.
- * - 'afb_request_subcall_sync' the synchronous version
- */
-static inline void afb_request_subcall(struct afb_request *request, const char *api, const char *verb, struct json_object *args, void (*callback)(void *closure, int iserror, struct json_object *result, struct afb_request *request), void *closure)
-{
- request->itf->subcall_request(request, api, verb, args, callback, closure);
-}
-
-/*
- * Makes a call to the method of name 'api' / 'verb' with the object 'args'.
- * This call is made in the context of the request 'request'.
- * This call is synchronous, it waits untill completion of the request.
- * It returns 0 on success or a negative value on error answer.
- * The object pointed by 'result' is filled and must be released by the caller
- * after its use by calling 'json_object_put'.
- *
- * For convenience, the function calls 'json_object_put' for 'args'.
- * Thus, in the case where 'args' should remain available after
- * the function returns, the function 'json_object_get' shall be used.
- *
- * See also:
- * - 'afb_request_subcall_req' that is convenient to keep request alive automatically.
- * - 'afb_request_subcall' that doesn't keep request alive automatically.
- */
-static inline int afb_request_subcall_sync(struct afb_request *request, const char *api, const char *verb, struct json_object *args, struct json_object **result)
-{
- return request->itf->subcallsync(request, api, verb, args, result);
-}
-
-/*
- * Send associated to 'request' a message described by 'fmt' and following parameters
- * to the journal for the verbosity 'level'.
- *
- * 'file', 'line' and 'func' are indicators of position of the code in source files
- * (see macros __FILE__, __LINE__ and __func__).
- *
- * 'level' is defined by syslog standard:
- * EMERGENCY 0 System is unusable
- * ALERT 1 Action must be taken immediately
- * CRITICAL 2 Critical conditions
- * ERROR 3 Error conditions
- * WARNING 4 Warning conditions
- * NOTICE 5 Normal but significant condition
- * INFO 6 Informational
- * DEBUG 7 Debug-level messages
- */
-static inline void afb_request_verbose(struct afb_request *request, int level, const char *file, int line, const char * func, const char *fmt, ...) __attribute__((format(printf, 6, 7)));
-static inline void afb_request_verbose(struct afb_request *request, int level, const char *file, int line, const char * func, const char *fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
- request->itf->vverbose(request, level, file, line, func, fmt, args);
- va_end(args);
-}
-
-/* macro for setting file, line and function automatically */
-# if !defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DETAILS)
-#define AFB_REQUEST_VERBOSE(request,level,...) afb_request_verbose(request,level,__FILE__,__LINE__,__func__,__VA_ARGS__)
-#else
-#define AFB_REQUEST_VERBOSE(request,level,...) afb_request_verbose(request,level,NULL,0,NULL,__VA_ARGS__)
-#endif
-
-/*
- * Check whether the 'permission' is granted or not to the client
- * identified by 'request'.
- *
- * Returns 1 if the permission is granted or 0 otherwise.
- */
-static inline int afb_request_has_permission(struct afb_request *request, const char *permission)
-{
- return request->itf->has_permission(request, permission);
-}
-
-/*
- * Get the application identifier of the client application for the
- * request 'request'.
- *
- * Returns the application identifier or NULL when the application
- * can not be identified.
- *
- * The returned value if not NULL must be freed by the caller
- */
-static inline char *afb_request_get_application_id(struct afb_request *request)
-{
- return request->itf->get_application_id(request);
-}
-
-/*
- * Get the user identifier (UID) of the client for the
- * request 'request'.
- *
- * Returns -1 when the application can not be identified.
- */
-static inline int afb_request_get_uid(struct afb_request *request)
-{
- return request->itf->get_uid(request);
-}
-
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