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-rw-r--r--src/afb-api-dbus.c4
-rw-r--r--src/afb-export.c4
-rw-r--r--src/afb-hreq.c6
-rw-r--r--src/afb-stub-ws.c6
-rw-r--r--src/afb-xreq.c48
-rw-r--r--src/afb-xreq.h2
6 files changed, 38 insertions, 32 deletions
diff --git a/src/afb-api-dbus.c b/src/afb-api-dbus.c
index 3884b60f..2d03269f 100644
--- a/src/afb-api-dbus.c
+++ b/src/afb-api-dbus.c
@@ -238,7 +238,7 @@ static struct dbus_memo *api_dbus_client_memo_make(struct api_dbus *api, struct
memo = malloc(sizeof *memo);
if (memo != NULL) {
- afb_xreq_addref(xreq);
+ afb_xreq_unhooked_addref(xreq);
memo->xreq = xreq;
memo->msgid = 0;
memo->api = api;
@@ -262,7 +262,7 @@ static void api_dbus_client_memo_destroy(struct dbus_memo *memo)
prv = &(*prv)->next;
}
- afb_xreq_unref(memo->xreq);
+ afb_xreq_unhooked_unref(memo->xreq);
free(memo);
}
diff --git a/src/afb-export.c b/src/afb-export.c
index 70a63774..dc9cbd96 100644
--- a/src/afb-export.c
+++ b/src/afb-export.c
@@ -551,12 +551,12 @@ static int svc_call_sync(void *closure, const char *api, const char *verb, struc
callreq->result = NULL;
callreq->status = 0;
callreq->async = 0;
- afb_xreq_addref(&callreq->xreq);
+ afb_xreq_unhooked_addref(&callreq->xreq); /* avoid early callreq destruction */
rc = jobs_enter(NULL, 0, callreq_sync_enter, callreq);
if (rc >= 0)
rc = callreq->status;
resu = (rc >= 0 || callreq->result) ? callreq->result : afb_msg_json_internal_error();
- afb_xreq_unref(&callreq->xreq);
+ afb_xreq_unhooked_unref(&callreq->xreq);
}
if (result)
*result = resu;
diff --git a/src/afb-hreq.c b/src/afb-hreq.c
index dc02e6fe..ba11e741 100644
--- a/src/afb-hreq.c
+++ b/src/afb-hreq.c
@@ -325,14 +325,14 @@ static void req_destroy(struct afb_xreq *xreq)
void afb_hreq_addref(struct afb_hreq *hreq)
{
- afb_xreq_addref(&hreq->xreq);
+ afb_xreq_unhooked_addref(&hreq->xreq);
}
void afb_hreq_unref(struct afb_hreq *hreq)
{
if (hreq->replied)
hreq->xreq.replied = 1;
- afb_xreq_unref(&hreq->xreq);
+ afb_xreq_unhooked_unref(&hreq->xreq);
}
/*
@@ -923,7 +923,7 @@ void afb_hreq_call(struct afb_hreq *hreq, struct afb_apiset *apiset, const char
} else if (afb_hreq_init_context(hreq) < 0) {
afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
} else {
- afb_xreq_addref(&hreq->xreq); /* TODO check if needed */
+ afb_xreq_unhooked_addref(&hreq->xreq);
afb_xreq_process(&hreq->xreq, apiset);
}
}
diff --git a/src/afb-stub-ws.c b/src/afb-stub-ws.c
index 083f72b4..83f07cac 100644
--- a/src/afb-stub-ws.c
+++ b/src/afb-stub-ws.c
@@ -260,7 +260,7 @@ static void client_call_cb(void * closure, struct afb_xreq *xreq)
struct afb_stub_ws *stubws = closure;
afb_proto_ws_client_call(stubws->proto, xreq->verb, afb_xreq_json(xreq), afb_session_uuid(xreq->context.session), xreq);
- afb_xreq_addref(xreq);
+ afb_xreq_unhooked_addref(xreq);
}
static void client_on_description_cb(void *closure, struct json_object *data)
@@ -334,7 +334,7 @@ static void on_reply_success(void *closure, void *request, struct json_object *r
struct afb_xreq *xreq = request;
afb_xreq_success(xreq, result, *info ? info : NULL);
- afb_xreq_unref(xreq);
+ afb_xreq_unhooked_unref(xreq);
}
static void on_reply_fail(void *closure, void *request, const char *status, const char *info)
@@ -342,7 +342,7 @@ static void on_reply_fail(void *closure, void *request, const char *status, cons
struct afb_xreq *xreq = request;
afb_xreq_fail(xreq, status, *info ? info : NULL);
- afb_xreq_unref(xreq);
+ afb_xreq_unhooked_unref(xreq);
}
static void on_event_create(void *closure, const char *event_name, int event_id)
diff --git a/src/afb-xreq.c b/src/afb-xreq.c
index 842ff199..13deeb06 100644
--- a/src/afb-xreq.c
+++ b/src/afb-xreq.c
@@ -40,22 +40,26 @@
/******************************************************************************/
-static inline void xreq_addref(struct afb_xreq *xreq)
+static void xreq_finalize(struct afb_xreq *xreq)
+{
+ if (!xreq->replied)
+ afb_xreq_fail(xreq, "error", "no reply");
+ if (xreq->hookflags)
+ afb_hook_xreq_end(xreq);
+ if (xreq->caller)
+ afb_xreq_unhooked_unref(xreq->caller);
+ xreq->queryitf->unref(xreq);
+}
+
+inline void afb_xreq_unhooked_addref(struct afb_xreq *xreq)
{
__atomic_add_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED);
}
-static inline void xreq_unref(struct afb_xreq *xreq)
+inline void afb_xreq_unhooked_unref(struct afb_xreq *xreq)
{
- if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED)) {
- if (!xreq->replied)
- afb_xreq_fail(xreq, "error", "no reply");
- if (xreq->hookflags)
- afb_hook_xreq_end(xreq);
- if (xreq->caller)
- xreq_unref(xreq->caller);
- xreq->queryitf->unref(xreq);
- }
+ if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED))
+ xreq_finalize(xreq);
}
/******************************************************************************/
@@ -109,7 +113,7 @@ static void subcall_reply_cb(struct afb_xreq *xreq, int status, struct json_obje
subcall->completion(subcall, status, result);
json_object_put(result);
- afb_xreq_unref(&subcall->xreq);
+ afb_xreq_unhooked_unref(&subcall->xreq);
}
static void subcall_destroy_cb(struct afb_xreq *xreq)
@@ -159,7 +163,7 @@ static struct subcall *subcall_alloc(
subcall->xreq.api = api;
subcall->xreq.verb = verb;
subcall->xreq.caller = caller;
- xreq_addref(caller);
+ afb_xreq_unhooked_addref(caller);
}
return subcall;
}
@@ -208,7 +212,7 @@ static void subcall_process(struct subcall *subcall, void (*completion)(struct s
subcall->xreq.caller, subcall->xreq.api, subcall->xreq.verb,
subcall->xreq.json, subcall_reply_direct_cb, &subcall->xreq);
} else {
- afb_xreq_addref(&subcall->xreq);
+ afb_xreq_unhooked_addref(&subcall->xreq);
afb_xreq_process(&subcall->xreq, subcall->xreq.caller->apiset);
}
}
@@ -274,14 +278,14 @@ static int subcallsync(struct subcall *subcall, struct json_object **result)
{
int rc;
- afb_xreq_addref(&subcall->xreq);
+ afb_xreq_unhooked_addref(&subcall->xreq);
rc = jobs_enter(NULL, 0, subcall_sync_enter, subcall);
*result = subcall->result;
if (rc < 0 || subcall->status < 0) {
*result = *result ?: afb_msg_json_internal_error();
rc = -1;
}
- afb_xreq_unref(&subcall->xreq);
+ afb_xreq_unhooked_unref(&subcall->xreq);
return rc;
}
@@ -384,13 +388,13 @@ 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;
- xreq_addref(xreq);
+ afb_xreq_unhooked_addref(xreq);
}
static void xreq_unref_cb(void *closure)
{
struct afb_xreq *xreq = closure;
- xreq_unref(xreq);
+ afb_xreq_unhooked_unref(xreq);
}
static void xreq_session_close_cb(void *closure)
@@ -967,7 +971,7 @@ static void process_async(int signum, void *arg)
api->itf->call(api->closure, xreq);
}
/* release the request */
- xreq_unref(xreq);
+ afb_xreq_unhooked_unref(xreq);
}
/**
@@ -1027,14 +1031,14 @@ void afb_xreq_process(struct afb_xreq *xreq, struct afb_apiset *apiset)
}
/* queue the request job */
- xreq_addref(xreq);
+ afb_xreq_unhooked_addref(xreq);
if (jobs_queue(api, afb_apiset_timeout_get(apiset), process_async, xreq) < 0) {
/* TODO: allows or not to proccess it directly as when no threading? (see above) */
ERROR("can't process job with threads: %m");
early_failure(xreq, "cancelled", "not able to create a job for the task");
- xreq_unref(xreq);
+ afb_xreq_unhooked_unref(xreq);
}
end:
- xreq_unref(xreq);
+ afb_xreq_unhooked_unref(xreq);
}
diff --git a/src/afb-xreq.h b/src/afb-xreq.h
index f7ca03b5..4978f0a5 100644
--- a/src/afb-xreq.h
+++ b/src/afb-xreq.h
@@ -94,6 +94,8 @@ struct afb_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);