X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fafb-xreq.c;h=4282f624afe2c8116c611bc9929938462a30dff4;hb=03f863dd080d32f71c4a0755c02e23c72e4cb342;hp=95d089abfb9a900a72d5658ba3b56ebebc735e64;hpb=522569c5a9da8566f5213fa5b9b3abadf746331d;p=src%2Fapp-framework-binder.git diff --git a/src/afb-xreq.c b/src/afb-xreq.c index 95d089ab..4282f624 100644 --- a/src/afb-xreq.c +++ b/src/afb-xreq.c @@ -37,14 +37,14 @@ static struct json_object *xreq_json_cb(void *closure) { struct afb_xreq *xreq = closure; - return xreq->json ? : (xreq->json = xreq->queryitf->json(xreq->query)); + return xreq->json ? : (xreq->json = xreq->queryitf->json(xreq)); } static struct afb_arg xreq_get_cb(void *closure, const char *name) { struct afb_xreq *xreq = closure; if (xreq->queryitf->get) - return xreq->queryitf->get(xreq->query, name); + return xreq->queryitf->get(xreq, name); else return afb_msg_json_get_arg(xreq_json_cb(closure), name); } @@ -52,50 +52,37 @@ static struct afb_arg xreq_get_cb(void *closure, const char *name) static void xreq_success_cb(void *closure, struct json_object *obj, const char *info) { struct afb_xreq *xreq = closure; - afb_xreq_success(xreq, obj, info); -} -void afb_xreq_success(struct afb_xreq *xreq, struct json_object *obj, const char *info) -{ if (xreq->replied) { ERROR("reply called more than one time!!"); json_object_put(obj); } else { xreq->replied = 1; if (xreq->queryitf->success) - xreq->queryitf->success(xreq->query, obj, info); + xreq->queryitf->success(xreq, obj, info); else - xreq->queryitf->reply(xreq->query, 0, afb_msg_json_reply_ok(info, obj, &xreq->context, NULL)); + xreq->queryitf->reply(xreq, 0, afb_msg_json_reply_ok(info, obj, &xreq->context, NULL)); } } static void xreq_fail_cb(void *closure, const char *status, const char *info) { struct afb_xreq *xreq = closure; - afb_xreq_fail(xreq, status, info); -} -void afb_xreq_fail(struct afb_xreq *xreq, const char *status, const char *info) -{ if (xreq->replied) { ERROR("reply called more than one time!!"); } else { xreq->replied = 1; if (xreq->queryitf->fail) - xreq->queryitf->fail(xreq->query, status, info); + xreq->queryitf->fail(xreq, status, info); else - xreq->queryitf->reply(xreq->query, 1, afb_msg_json_reply_error(status, info, &xreq->context, NULL)); + xreq->queryitf->reply(xreq, 1, afb_msg_json_reply_error(status, info, &xreq->context, NULL)); } } static const char *xreq_raw_cb(void *closure, size_t *size) { struct afb_xreq *xreq = closure; - return afb_xreq_raw(xreq, size); -} - -const char *afb_xreq_raw(struct afb_xreq *xreq, size_t *size) -{ const char *result = json_object_to_json_string(xreq_json_cb(xreq)); if (size != NULL) *size = strlen(result); @@ -126,24 +113,14 @@ static void xreq_context_set_cb(void *closure, void *value, void (*free_value)(v static void xreq_addref_cb(void *closure) { struct afb_xreq *xreq = closure; - afb_xreq_addref(xreq); -} - -void afb_xreq_addref(struct afb_xreq *xreq) -{ - xreq->refcount++; + __atomic_add_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED); } static void xreq_unref_cb(void *closure) { struct afb_xreq *xreq = closure; - afb_xreq_unref(xreq); -} - -void afb_xreq_unref(struct afb_xreq *xreq) -{ - if (!--xreq->refcount) { - xreq->queryitf->unref(xreq->query); + if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED)) { + xreq->queryitf->unref(xreq); } } @@ -170,7 +147,7 @@ int afb_xreq_subscribe(struct afb_xreq *xreq, struct afb_event event) if (xreq->listener) return afb_evt_add_watch(xreq->listener, event); if (xreq->queryitf->subscribe) - return xreq->queryitf->subscribe(xreq->query, event); + return xreq->queryitf->subscribe(xreq, event); ERROR("no event listener, subscription impossible"); errno = EINVAL; return -1; @@ -187,7 +164,7 @@ int afb_xreq_unsubscribe(struct afb_xreq *xreq, struct afb_event event) if (xreq->listener) return afb_evt_remove_watch(xreq->listener, event); if (xreq->queryitf->unsubscribe) - return xreq->queryitf->unsubscribe(xreq->query, event); + return xreq->queryitf->unsubscribe(xreq, event); ERROR("no event listener, unsubscription impossible"); errno = EINVAL; return -1; @@ -197,13 +174,8 @@ static void xreq_subcall_cb(void *closure, const char *api, const char *verb, st { struct afb_xreq *xreq = closure; - afb_xreq_subcall(xreq, api, verb, args, callback, cb_closure); -} - -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) -{ if (xreq->queryitf->subcall) - xreq->queryitf->subcall(xreq->query, api, verb, args, callback, cb_closure); + xreq->queryitf->subcall(xreq, api, verb, args, callback, cb_closure); else afb_subcall(xreq, api, verb, args, callback, cb_closure); } @@ -277,12 +249,17 @@ static void xreq_hooked_addref_cb(void *closure) afb_hook_xreq_addref(xreq); xreq_addref_cb(closure); } -/* + static void xreq_hooked_unref_cb(void *closure) { - TODO + struct afb_xreq *xreq = closure; + afb_hook_xreq_unref(xreq); + if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED)) { + afb_hook_xreq_end(xreq); + xreq->queryitf->unref(xreq); + } } -*/ + static void xreq_hooked_session_close_cb(void *closure) { struct afb_xreq *xreq = closure; @@ -311,20 +288,47 @@ static int xreq_hooked_unsubscribe_cb(void *closure, struct afb_event event) return afb_hook_xreq_unsubscribe(xreq, event, r); } -/* +struct reply +{ + struct afb_xreq *xreq; + void (*callback)(void*, int, struct json_object*); + void *closure; +}; + +static void xreq_hooked_subcall_reply_cb(void *closure, int iserror, struct json_object *result) +{ + struct reply *reply = closure; + + afb_hook_xreq_subcall_result(reply->xreq, iserror, result); + reply->callback(reply->closure, iserror, result); + free(reply); +} + static void xreq_hooked_subcall_cb(void *closure, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure) { + struct reply *reply = malloc(sizeof *reply); struct afb_xreq *xreq = closure; - - afb_xreq_subcall(xreq, api, verb, args, callback, cb_closure); + afb_hook_xreq_subcall(xreq, api, verb, args); + if (reply) { + reply->xreq = xreq; + reply->callback = callback; + reply->closure = cb_closure; + xreq_subcall_cb(closure, api, verb, args, xreq_hooked_subcall_reply_cb, reply); + } else { + ERROR("out of memory"); + xreq_subcall_cb(closure, api, verb, args, callback, cb_closure); + } } static int xreq_hooked_subcallsync_cb(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result) { + int r; struct afb_xreq *xreq = closure; - return afb_subcall_sync(xreq, api, verb, args, result); + afb_hook_xreq_subcallsync(xreq, api, verb, args); + r = xreq_subcallsync_cb(closure, api, verb, args, result); + return afb_hook_xreq_subcallsync_result(xreq, r, *result); } -*/ + const struct afb_req_itf xreq_itf = { .json = xreq_json_cb, .get = xreq_get_cb, @@ -354,13 +358,13 @@ const struct afb_req_itf xreq_hooked_itf = { .context_get = xreq_hooked_context_get_cb, .context_set = xreq_hooked_context_set_cb, .addref = xreq_hooked_addref_cb, -.unref = xreq_unref_cb, + .unref = xreq_hooked_unref_cb, .session_close = xreq_hooked_session_close_cb, .session_set_LOA = xreq_hooked_session_set_LOA_cb, .subscribe = xreq_hooked_subscribe_cb, .unsubscribe = xreq_hooked_unsubscribe_cb, -.subcall = xreq_subcall_cb, -.subcallsync = xreq_subcallsync_cb + .subcall = xreq_hooked_subcall_cb, + .subcallsync = xreq_hooked_subcallsync_cb }; static inline struct afb_req to_req(struct afb_xreq *xreq) @@ -368,6 +372,11 @@ static inline struct afb_req to_req(struct afb_xreq *xreq) return (struct afb_req){ .itf = xreq->hookflags ? &xreq_hooked_itf : &xreq_itf, .closure = xreq }; } +void afb_xreq_success(struct afb_xreq *xreq, struct json_object *obj, const char *info) +{ + afb_req_success(to_req(xreq), obj, info); +} + void afb_xreq_success_f(struct afb_xreq *xreq, struct json_object *obj, const char *info, ...) { char *message; @@ -380,6 +389,11 @@ void afb_xreq_success_f(struct afb_xreq *xreq, struct json_object *obj, const ch free(message); } +void afb_xreq_fail(struct afb_xreq *xreq, const char *status, const char *info) +{ + afb_req_fail(to_req(xreq), status, info); +} + void afb_xreq_fail_f(struct afb_xreq *xreq, const char *status, const char *info, ...) { char *message; @@ -392,6 +406,31 @@ void afb_xreq_fail_f(struct afb_xreq *xreq, const char *status, const char *info free(message); } +const char *afb_xreq_raw(struct afb_xreq *xreq, size_t *size) +{ + return afb_req_raw(to_req(xreq), size); +} + +void afb_xreq_addref(struct afb_xreq *xreq) +{ + afb_req_addref(to_req(xreq)); +} + +void afb_xreq_unref(struct afb_xreq *xreq) +{ + afb_req_unref(to_req(xreq)); +} + +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) +{ + xreq_subcall_cb(xreq, api, verb, args, callback, cb_closure); +} + +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) +{ + afb_req_subcall(to_req(xreq), api, verb, args, callback, cb_closure); +} + static int xcheck(struct afb_xreq *xreq, int sessionflags) { if ((sessionflags & (AFB_SESSION_CREATE|AFB_SESSION_CLOSE|AFB_SESSION_RENEW|AFB_SESSION_CHECK|AFB_SESSION_LOA_EQ)) != 0) { @@ -450,4 +489,9 @@ void afb_xreq_begin(struct afb_xreq *xreq) afb_hook_xreq_begin(xreq); } +void afb_xreq_init(struct afb_xreq *xreq, const struct afb_xreq_query_itf *queryitf) +{ + xreq->refcount = 1; + xreq->queryitf = queryitf; +}