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| author |   José Bollo <jose.bollo@iot.bzh> | 2017-08-02 19:14:09 +0200 |
|---|---|---|
| committer | José Bollo <jose.bollo@iot.bzh> | 2017-08-03 11:47:27 +0200 |
| commit | bdff72f45e1d02f596595f6229d5bccf7c0827c2 (patch) | |
| tree | 9a4eb13b2d784df41e7e46cbcc2fab6fab9977c7 /bindings/samples/HelloWorld.c | |
| parent | d0c20134a2c9ecb53045b63cb1e0d6e2aa2b26d2 (diff) | |
subcall_req: introduce afb_req_subcall_req
The function 'afb_req_subcall_req' can be used to make asynchronous
subcalls. It improves the function 'afb_req_subcall' by automatically
keeping the request opened for the callback and by passing it, the
request, as an extra argument of the callback.
Change-Id: I2dc79c01fc25c7a65b9c8cc9e001a5b85fba99df
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Diffstat (limited to 'bindings/samples/HelloWorld.c')
| -rw-r--r-- | bindings/samples/HelloWorld.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/bindings/samples/HelloWorld.c b/bindings/samples/HelloWorld.c index 731ea530..002c4721 100644 --- a/bindings/samples/HelloWorld.c +++ b/bindings/samples/HelloWorld.c @@ -192,6 +192,27 @@ static void subcall (afb_req request) afb_req_subcall(request, api, verb, object, subcallcb, afb_req_store(request)); } +static void subcallreqcb (void *prequest, int status, json_object *object, afb_req request) +{ + if (status < 0) + afb_req_fail(request, "failed", json_object_to_json_string(object)); + else + afb_req_success(request, json_object_get(object), NULL); +} + +static void subcallreq (afb_req request) +{ + const char *api = afb_req_value(request, "api"); + const char *verb = afb_req_value(request, "verb"); + const char *args = afb_req_value(request, "args"); + json_object *object = api && verb && args ? json_tokener_parse(args) : NULL; + + if (object == NULL) + afb_req_fail(request, "failed", "bad arguments"); + else + afb_req_subcall_req(request, api, verb, object, subcallreqcb, NULL); +} + static void subcallsync (afb_req request) { int rc; @@ -418,6 +439,7 @@ static const afb_verb_v2 verbs[]= { { .verb="pingJson", .callback=pingJson }, { .verb="pingevent", .callback=pingEvent }, { .verb="subcall", .callback=subcall }, + { .verb="subcallreq", .callback=subcallreq }, { .verb="subcallsync", .callback=subcallsync }, { .verb="eventadd", .callback=eventadd }, { .verb="eventdel", .callback=eventdel }, |