X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fafb-xreq.h;h=4e79686c847985ff721e39f44ed82e4209c1cd41;hb=4c7b7d3adcc10fbcf64d790a4e7c194ff3d5c6de;hp=f996302412c4f57cc391b9c7065063b2acdcce32;hpb=a138fda9841c46e28de93e32aee62956e26556b1;p=src%2Fapp-framework-binder.git diff --git a/src/afb-xreq.h b/src/afb-xreq.h index f9963024..4e79686c 100644 --- a/src/afb-xreq.h +++ b/src/afb-xreq.h @@ -17,27 +17,37 @@ #pragma once - -#define NO_BINDING_VERBOSE_MACRO -#include +#include #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_api_dyn_verb; +struct afb_eventid; +struct afb_verb_desc_v1; +struct afb_verb_v2; +struct afb_req; +struct afb_stored_req; struct afb_xreq_query_itf { struct json_object *(*json)(struct afb_xreq *xreq); struct afb_arg (*get)(struct afb_xreq *xreq, const char *name); void (*success)(struct afb_xreq *xreq, struct json_object *obj, const char *info); void (*fail)(struct afb_xreq *xreq, const char *status, const char *info); - void (*reply)(struct afb_xreq *xreq, int iserror, struct json_object *obj); + void (*reply)(struct afb_xreq *xreq, int status, struct json_object *obj); void (*unref)(struct afb_xreq *xreq); - int (*subscribe)(struct afb_xreq *xreq, struct afb_event event); - int (*unsubscribe)(struct afb_xreq *xreq, struct afb_event event); - void (*subcall)(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure); + int (*subscribe)(struct afb_xreq *xreq, struct afb_eventid *eventid); + int (*unsubscribe)(struct afb_xreq *xreq, struct afb_eventid *eventid); + void (*subcall)( + struct afb_xreq *xreq, + const char *api, + const char *verb, + struct json_object *args, + void (*callback)(void*, int, struct json_object*), + void *cb_closure); }; /** @@ -45,34 +55,106 @@ struct afb_xreq_query_itf { */ struct afb_xreq { - struct afb_context context; /**< context of the request */ - const char *api; /**< the requested API */ - const char *verb; /**< the requested VERB */ - struct json_object *json; /**< the json object (or NULL) */ - const struct afb_xreq_query_itf *queryitf; - int refcount; /**< current ref count */ - int replied; /**< is replied? */ - int hookflags; /**< flags for hooking */ - int hookindex; /**< index for hooking */ - struct afb_evt_listener *listener; - struct afb_cred *cred; + struct afb_request 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 implmentation 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 */ }; -#define CONTAINER_OF_XREQ(type,x) ((type*)(((intptr_t)(x))-((intptr_t)&(((type*)NULL)->xreq)))) +/** + * Macro for retrieve the pointer of a structure of 'type' having a field named 'field' + * of adress '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 adress '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 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_unhooked_addref(struct afb_xreq *xreq); +extern void afb_xreq_unhooked_unref(struct afb_xreq *xreq); + +extern struct json_object *afb_xreq_json(struct afb_xreq *xreq); + extern void afb_xreq_success(struct afb_xreq *xreq, struct json_object *obj, const char *info); +extern void afb_xreq_success_f(struct afb_xreq *xreq, struct json_object *obj, const char *info, ...); + extern void afb_xreq_fail(struct afb_xreq *xreq, const char *status, const char *info); 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_fail_unknown_api(struct afb_xreq *xreq); +extern void afb_xreq_fail_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 event); -extern int afb_xreq_unsubscribe(struct afb_xreq *xreq, struct afb_event event); -extern void afb_xreq_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure); -extern void afb_xreq_unhooked_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure); +extern int afb_xreq_subscribe(struct afb_xreq *xreq, struct afb_eventid *eventid); +extern int afb_xreq_unsubscribe(struct afb_xreq *xreq, struct afb_eventid *eventid); + +extern void afb_xreq_subcall( + struct afb_xreq *xreq, + const char *api, + const char *verb, + struct json_object *args, + void (*callback)(void*, int, struct json_object*, struct afb_request *), + void *cb_closure); +extern void afb_xreq_unhooked_subcall( + struct afb_xreq *xreq, + const char *api, + const char *verb, + struct json_object *args, + void (*callback)(void*, int, struct json_object*, struct afb_request *), + void *cb_closure); + +extern int afb_xreq_unhooked_subcall_sync( + struct afb_xreq *xreq, + const char *api, + const char *verb, + struct json_object *args, + struct json_object **result); +extern int afb_xreq_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_begin(struct afb_xreq *xreq); -extern void afb_xreq_call(struct afb_xreq *xreq, int sessionflags, void (*callback)(struct afb_req req)); + +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_vdyn(struct afb_xreq *xreq, const struct afb_api_dyn_verb *verb); + +static inline struct afb_request *xreq_to_request(struct afb_xreq *xreq) +{ + return &xreq->request; +} + +static inline struct afb_xreq *xreq_from_request(struct afb_request *request) +{ + return CONTAINER_OF(struct afb_xreq, request, request); +} +