#include <string.h>
#include <json-c/json.h>
-#include <afb/afb-req-itf.h>
+#include <afb/afb-event-itf.h>
#include "afb-subcall.h"
#include "afb-msg-json.h"
-#include "afb-apis.h"
+#include "afb-apiset.h"
#include "afb-context.h"
#include "afb-xreq.h"
+#include "afb-cred.h"
#include "verbose.h"
-#include "jobs.h"
-
-struct subcall;
-
-static void subcall_destroy(void *closure);
-static void subcall_reply(void *closure, int iserror, struct json_object *obj);
-static int subcall_subscribe(void *closure, struct afb_event event);
-static int subcall_unsubscribe(void *closure, struct afb_event event);
-static void subcall_sync_leave(struct subcall *subcall);
-
-const struct afb_xreq_query_itf afb_subcall_xreq_itf = {
- .reply = subcall_reply,
- .unref = subcall_destroy,
- .subscribe = subcall_subscribe,
- .unsubscribe = subcall_unsubscribe
-};
struct subcall
{
struct afb_xreq *caller;
void (*callback)(void*, int, struct json_object*);
void *closure;
- struct jobloop *jobloop;
- struct json_object *result;
- int iserror;
};
-static void subcall_destroy(void *closure)
+static void subcall_destroy(struct afb_xreq *xreq)
{
- struct subcall *subcall = closure;
+ struct subcall *subcall = CONTAINER_OF_XREQ(struct subcall, xreq);
json_object_put(subcall->xreq.json);
+ afb_cred_unref(subcall->xreq.cred);
afb_xreq_unref(subcall->caller);
free(subcall);
}
-static void subcall_reply(void *closure, int iserror, struct json_object *obj)
+static void subcall_reply(struct afb_xreq *xreq, int status, struct json_object *obj)
{
- struct subcall *subcall = closure;
+ struct subcall *subcall = CONTAINER_OF_XREQ(struct subcall, xreq);
- if (subcall->callback) {
- subcall->callback(subcall->closure, iserror, obj);
- json_object_put(obj);
- } else {
- subcall->result = obj;
- subcall->iserror = iserror;
- subcall_sync_leave(subcall);
- }
+ subcall->callback(subcall->closure, status, obj);
+ json_object_put(obj);
}
-static int subcall_subscribe(void *closure, struct afb_event event)
+static int subcall_subscribe(struct afb_xreq *xreq, struct afb_event event)
{
- struct subcall *subcall = closure;
+ struct subcall *subcall = CONTAINER_OF_XREQ(struct subcall, xreq);
return afb_xreq_subscribe(subcall->caller, event);
}
-static int subcall_unsubscribe(void *closure, struct afb_event event)
+static int subcall_unsubscribe(struct afb_xreq *xreq, struct afb_event event)
{
- struct subcall *subcall = closure;
+ struct subcall *subcall = CONTAINER_OF_XREQ(struct subcall, xreq);
return afb_xreq_unsubscribe(subcall->caller, event);
}
-static struct subcall *create_subcall(struct afb_xreq *caller, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *closure)
-{
- struct subcall *subcall;
-
- subcall = calloc(1, sizeof *subcall);
- if (subcall == NULL) {
- return NULL;
- }
-
- afb_context_subinit(&subcall->xreq.context, &caller->context);
- subcall->xreq.refcount = 1;
- subcall->xreq.json = args;
- subcall->xreq.api = api; /* TODO: alloc ? */
- subcall->xreq.verb = verb; /* TODO: alloc ? */
- subcall->xreq.query = subcall;
- subcall->xreq.queryitf = &afb_subcall_xreq_itf;
- subcall->caller = caller;
- subcall->callback = callback;
- subcall->closure = closure;
- afb_xreq_addref(caller);
- json_object_get(args);
- return subcall;
-}
+const struct afb_xreq_query_itf afb_subcall_xreq_itf = {
+ .reply = subcall_reply,
+ .unref = subcall_destroy,
+ .subscribe = subcall_subscribe,
+ .unsubscribe = subcall_unsubscribe
+};
void afb_subcall(
struct afb_xreq *caller,
)
{
struct subcall *subcall;
+ size_t lenapi, lenverb;
+ char *copy;
- subcall = create_subcall(caller, api, verb, args, callback, closure);
+ lenapi = 1 + strlen(api);
+ lenverb = 1 + strlen(verb);
+ subcall = malloc(lenapi + lenverb + sizeof *subcall);
if (subcall == NULL) {
+ json_object_put(args); /* keep args existing */
callback(closure, 1, afb_msg_json_internal_error());
- return;
- }
-
- afb_apis_call(&subcall->xreq);
- afb_xreq_unref(&subcall->xreq);
-}
-
-static void subcall_sync_leave(struct subcall *subcall)
-{
- struct jobloop *jobloop = subcall->jobloop;
- subcall->jobloop = NULL;
- if (jobloop)
- jobs_leave(jobloop);
-}
-
-static void subcall_sync_cb(int signum, void *closure, struct jobloop *jobloop)
-{
- struct subcall *subcall = closure;
-
- if (!signum) {
- subcall->jobloop = jobloop;
- afb_apis_call_direct(&subcall->xreq);
} else {
- afb_xreq_fail_f(&subcall->xreq, "aborted", "signal %s(%d) caught", strsignal(signum), signum);
- }
- subcall_sync_leave(subcall);
-}
-
-int afb_subcall_sync(
- struct afb_xreq *caller,
- const char *api,
- const char *verb,
- struct json_object *args,
- struct json_object **result
-)
-{
- int rc;
- struct subcall *subcall;
-
- subcall = create_subcall(caller, api, verb, args, NULL, NULL);
- if (subcall == NULL) {
- *result = json_object_get(afb_msg_json_internal_error());
- return 0;
+ afb_xreq_init(&subcall->xreq, &afb_subcall_xreq_itf);
+ afb_context_subinit(&subcall->xreq.context, &caller->context);
+ subcall->xreq.cred = afb_cred_addref(caller->cred);
+ subcall->xreq.json = args;
+ copy = (char*)&subcall[1];
+ memcpy(copy, api, lenapi);
+ subcall->xreq.api = copy;
+ copy = ©[lenapi];
+ memcpy(copy, verb, lenverb);
+ subcall->xreq.verb = copy;
+ subcall->caller = caller;
+ subcall->callback = callback;
+ subcall->closure = closure;
+ afb_xreq_addref(caller);
+ afb_xreq_process(&subcall->xreq, caller->apiset);
}
-
- rc = jobs_enter(NULL, 0, subcall_sync_cb, subcall);
- if (rc < 0) {
- subcall->result = json_object_get(afb_msg_json_internal_error());
- subcall->iserror = 1;
- }
- rc = !subcall->iserror;
- *result = subcall->result;
- afb_xreq_unref(&subcall->xreq);
- return rc;
}
-