Make possible to call a method from a binding

[src/app-framework-binder.git] / plugins / samples / HelloWorld.c

diff --git a/plugins/samples/HelloWorld.c b/plugins/samples/HelloWorld.c
index 7d99f6d..259b42f 100644 (file)
--- a/plugins/samples/HelloWorld.c
+++ b/plugins/samples/HelloWorld.c
@@ -1,51 +1,34 @@
 /*
- * Copyright (C) 2015 "IoT.bzh"
+ * Copyright (C) 2015, 2016 "IoT.bzh"
  * Author "Fulup Ar Foll"
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 #define _GNU_SOURCE
 #include <stdio.h>
 #include <string.h>
-#include <json.h>
+#include <json-c/json.h>
 
-#include "afb-plugin.h"
-#include "afb-req-itf.h"
+#include <afb/afb-plugin.h>
 
-static int fillargs(json_object *args, struct afb_arg arg)
-{
-    json_object *obj;
-
-    obj = json_object_new_object();
-    json_object_object_add (obj, "value", json_object_new_string(arg.value));
-    if (arg.path != NULL)
-       json_object_object_add (obj, "path", json_object_new_string(arg.path));
-    json_object_object_add (obj, "size", json_object_new_int64((int64_t)arg.size));
-    json_object_object_add (args, arg.name && *arg.name ? arg.name : "<empty-string>", obj);
-    return 1; /* continue to iterate */
-}
+const struct AFB_interface *interface;
 
 // Sample Generic Ping Debug API
 static void ping(struct afb_req request, json_object *jresp, const char *tag)
 {
-    static int pingcount = 0;
-    json_object *query;
-
-    query = json_object_new_object();
-    afb_req_iterate(request, (void*)fillargs, query);
-
-    afb_req_success_f(request, jresp, "Ping Binder Daemon tag=%s count=%d query=%s", tag, ++pingcount, json_object_to_json_string(query));
+       static int pingcount = 0;
+       json_object *query = afb_req_json(request);
+       afb_req_success_f(request, jresp, "Ping Binder Daemon tag=%s count=%d query=%s", tag, ++pingcount, json_object_to_json_string(query));
 }
 
 static void pingSample (struct afb_req request)
@@ -68,6 +51,13 @@ static void pingBug (struct afb_req request)
        ping((struct afb_req){NULL,NULL,NULL}, NULL, "pingBug");
 }
 
+static void pingEvent(struct afb_req request)
+{
+       json_object *query = afb_req_json(request);
+       afb_daemon_broadcast_event(interface->daemon, "event", json_object_get(query));
+       ping(request, json_object_get(query), "event");
+}
+
 
 // For samples https://linuxprograms.wordpress.com/2010/05/20/json-c-libjson-tutorial/
 static void pingJson (struct afb_req request) {
@@ -86,25 +76,53 @@ 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_restapi pluginApis[]= {
+static const struct AFB_verb_desc_v1 verbs[]= {
   {"ping"     , AFB_SESSION_NONE, pingSample  , "Ping Application Framework"},
   {"pingfail" , AFB_SESSION_NONE, pingFail    , "Fails"},
   {"pingnull" , AFB_SESSION_NONE, pingNull    , "Return NULL"},
   {"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}
 };
 
 static const struct AFB_plugin plugin_desc = {
-       .type = AFB_PLUGIN_JSON,
-       .info = "Minimal Hello World Sample",
-       .prefix = "hello",
-       .apis = pluginApis
+       .type = AFB_PLUGIN_VERSION_1,
+       .v1 = {
+               .info = "Minimal Hello World Sample",
+               .prefix = "hello",
+               .verbs = verbs
+       }
 };
 
-const struct AFB_plugin *pluginRegister (const struct AFB_interface *itf)
+const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *itf)
 {
+       interface = itf;
        return &plugin_desc;
 }