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authorJosé Bollo <jose.bollo@iot.bzh>2016-06-09 16:59:19 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2016-06-09 16:59:19 +0200
commit6518887513840471ea9c5af7e534787717e6bd82 (patch)
tree6aa4d2f8e777f25d318348a91d2c02ca62298b6b /plugins/samples/HelloWorld.c
parent741d4e0505c588f38a64350c1d3c53c74f7ac22c (diff)
Make possible to call a method from a binding
The new request call 'afb_req_subcall' allows a binding to call the method of an other binding. Change-Id: I8538185be7a1663153a25db2bc940f9e2bdedb1a Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Diffstat (limited to 'plugins/samples/HelloWorld.c')
-rw-r--r--plugins/samples/HelloWorld.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/plugins/samples/HelloWorld.c b/plugins/samples/HelloWorld.c
index e487304f..259b42f1 100644
--- a/plugins/samples/HelloWorld.c
+++ b/plugins/samples/HelloWorld.c
@@ -76,6 +76,29 @@ static void pingJson (struct afb_req request) {
ping(request, jresp, "pingJson");
}
+static void subcallcb (void *prequest, int iserror, json_object *object)
+{
+ struct afb_req request = afb_req_unstore(prequest);
+ if (iserror)
+ afb_req_fail(request, "failed", json_object_to_json_string(object));
+ else
+ afb_req_success(request, object, NULL);
+ afb_req_unref(request);
+}
+
+static void subcall (struct 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(request, api, verb, object, subcallcb, afb_req_store(request));
+}
+
// NOTE: this sample does not use session to keep test a basic as possible
// in real application most APIs should be protected with AFB_SESSION_CHECK
static const struct AFB_verb_desc_v1 verbs[]= {
@@ -85,6 +108,7 @@ static const struct AFB_verb_desc_v1 verbs[]= {
{"pingbug" , AFB_SESSION_NONE, pingBug , "Do a Memory Violation"},
{"pingJson" , AFB_SESSION_NONE, pingJson , "Return a JSON object"},
{"pingevent", AFB_SESSION_NONE, pingEvent , "Send an event"},
+ {"subcall", AFB_SESSION_NONE, subcall , "Call api/verb(args)"},
{NULL}
};