/*
- * Copyright (C) 2017 "IoT.bzh"
+ * Copyright (C) 2017, 2018 "IoT.bzh"
* Author José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
#pragma once
-
-#define NO_BINDING_VERBOSE_MACRO
-#include <afb/afb-binding.h>
+#include <stdarg.h>
+#include <afb/afb-req-x1-itf.h>
+#include <afb/afb-req-x2-itf.h>
#include "afb-context.h"
-#include "afb-evt.h"
struct json_object;
struct afb_evt_listener;
+struct afb_xreq;
+struct afb_cred;
+struct afb_apiset;
+struct afb_event_x2;
+struct afb_verb_desc_v1;
+struct afb_verb_v2;
+struct afb_verb_v3;
+struct afb_req_x1;
+struct afb_stored_req;
struct afb_xreq_query_itf {
- struct json_object *(*json)(void *closure);
- struct afb_arg (*get)(void *closure, const char *name);
- void (*success)(void *closure, struct json_object *obj, const char *info);
- void (*fail)(void *closure, const char *status, const char *info);
- void (*reply)(void *closure, int iserror, struct json_object *obj);
- void (*unref)(void *closure);
- void (*subcall)(void *closure, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure);
+ struct json_object *(*json)(struct afb_xreq *xreq);
+ struct afb_arg (*get)(struct afb_xreq *xreq, const char *name);
+ void (*reply)(struct afb_xreq *xreq, struct json_object *obj, const char *error, const char *info);
+ void (*unref)(struct afb_xreq *xreq);
+ int (*subscribe)(struct afb_xreq *xreq, struct afb_event_x2 *event);
+ int (*unsubscribe)(struct afb_xreq *xreq, struct afb_event_x2 *event);
};
-
/**
* Internal data for requests
*/
struct afb_xreq
{
- struct afb_context context; /**< context of the request */
- const char *api; /**< the requested API */
- const char *verb; /**< the requested VERB */
- void *query; /**< closure for the query */
- const struct afb_xreq_query_itf *queryitf;
- int refcount; /**< current ref count */
- int replied; /**< is replied? */
- int timeout; /**< timeout */
- int sessionflags; /**< flags to check */
- void *group;
- void (*callback)(struct afb_req req);
- struct afb_evt_listener *listener;
+ struct afb_req_x2 request; /**< exported request */
+ struct afb_context context; /**< context of the request */
+ struct afb_apiset *apiset; /**< apiset of the xreq */
+ struct json_object *json; /**< the json object (or NULL) */
+ const struct afb_xreq_query_itf *queryitf; /**< interface of xreq implementation functions */
+ int refcount; /**< current ref count */
+ int replied; /**< is replied? */
+ int hookflags; /**< flags for hooking */
+ int hookindex; /**< hook index of the request if hooked */
+ struct afb_evt_listener *listener; /**< event listener for the request */
+ struct afb_cred *cred; /**< client credential if revelant */
+ struct afb_xreq *caller; /**< caller request if any */
};
+/**
+ * Macro for retrieve the pointer of a structure of 'type' having a field named 'field'
+ * of address 'ptr'.
+ * @param type the type that has the 'field' (ex: "struct mystruct")
+ * @param field the name of the field within the structure 'type'
+ * @param ptr the pointer to an element 'field'
+ * @return the pointer to the structure that contains the 'field' at address 'ptr'
+ */
+#define CONTAINER_OF(type,field,ptr) ((type*)(((char*)(ptr))-((char*)&(((type*)NULL)->field))))
+
+/**
+ * Macro for retrieve the pointer of a structure of 'type' having a field named "xreq"
+ * of address 'x'.
+ * @param type the type that has the field "xreq" (ex: "struct mystruct")
+ * @param x the pointer to the field "xreq"
+ * @return the pointer to the structure that contains the field "xreq" of address 'x'
+ */
+#define CONTAINER_OF_XREQ(type,x) CONTAINER_OF(type,xreq,x)
+
+/* req wrappers for xreq */
+extern struct afb_req_x1 afb_xreq_unstore(struct afb_stored_req *sreq);
extern void afb_xreq_addref(struct afb_xreq *xreq);
extern void afb_xreq_unref(struct afb_xreq *xreq);
-extern void afb_xreq_fail_f(struct afb_xreq *xreq, const char *status, const char *info, ...);
-extern void afb_xreq_success_f(struct afb_xreq *xreq, struct json_object *obj, const char *info, ...);
-extern void afb_xreq_call(struct afb_xreq *xreq);
+extern void afb_xreq_unhooked_addref(struct afb_xreq *xreq);
+extern void afb_xreq_unhooked_unref(struct afb_xreq *xreq);
+
+extern struct json_object *afb_xreq_unhooked_json(struct afb_xreq *xreq);
+extern struct json_object *afb_xreq_json(struct afb_xreq *xreq);
+
+extern void afb_xreq_reply(struct afb_xreq *xreq, struct json_object *obj, const char *error, const char *info);
+extern void afb_xreq_reply_f(struct afb_xreq *xreq, struct json_object *obj, const char *error, const char *info, ...);
+
+extern void afb_xreq_reply_unknown_api(struct afb_xreq *xreq);
+extern void afb_xreq_reply_unknown_verb(struct afb_xreq *xreq);
+
+extern const char *afb_xreq_raw(struct afb_xreq *xreq, size_t *size);
+
+extern int afb_xreq_subscribe(struct afb_xreq *xreq, struct afb_event_x2 *event);
+extern int afb_xreq_unsubscribe(struct afb_xreq *xreq, struct afb_event_x2 *event);
+
+extern void afb_xreq_legacy_subcall(
+ struct afb_xreq *xreq,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ void (*callback)(void*, int, struct json_object*, struct afb_req_x2 *),
+ void *cb_closure);
+extern void afb_xreq_unhooked_legacy_subcall(
+ struct afb_xreq *xreq,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ void (*callback)(void*, int, struct json_object*, struct afb_req_x2 *),
+ void *cb_closure);
+
+extern void afb_xreq_subcall(
+ struct afb_xreq *xreq,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ int flags,
+ void (*callback)(void*, struct json_object*, const char*, const char*, struct afb_req_x2 *),
+ void *closure);
+extern void afb_xreq_unhooked_subcall(
+ struct afb_xreq *xreq,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ int flags,
+ void (*callback)(void*, struct json_object*, const char*, const char*, struct afb_req_x2 *),
+ void *closure);
+
+extern int afb_xreq_unhooked_legacy_subcall_sync(
+ struct afb_xreq *xreq,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ struct json_object **result);
+extern int afb_xreq_legacy_subcall_sync(
+ struct afb_xreq *xreq,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ struct json_object **result);
+
+/* initialisation and processing of xreq */
+extern void afb_xreq_init(struct afb_xreq *xreq, const struct afb_xreq_query_itf *queryitf);
+
+extern void afb_xreq_process(struct afb_xreq *xreq, struct afb_apiset *apiset);
+
+extern void afb_xreq_call_verb_v1(struct afb_xreq *xreq, const struct afb_verb_desc_v1 *verb);
+extern void afb_xreq_call_verb_v2(struct afb_xreq *xreq, const struct afb_verb_v2 *verb);
+extern void afb_xreq_call_verb_v3(struct afb_xreq *xreq, const struct afb_verb_v3 *verb);
+
+extern const char *xreq_on_behalf_cred_export(struct afb_xreq *xreq);
+
+/******************************************************************************/
+
+static inline struct afb_req_x1 xreq_to_req_x1(struct afb_xreq *xreq)
+{
+ return (struct afb_req_x1){ .itf = xreq->request.itf, .closure = &xreq->request };
+}
+
+static inline struct afb_req_x2 *xreq_to_req_x2(struct afb_xreq *xreq)
+{
+ return &xreq->request;
+}
+
+static inline struct afb_xreq *xreq_from_req_x2(struct afb_req_x2 *req)
+{
+ return CONTAINER_OF(struct afb_xreq, request, req);
+}