aboutsummaryrefslogtreecommitdiffstats
path: root/plugins/samples/HelloWorld.c
diff options
context:
space:
mode:
authorJosé Bollo <jose.bollo@iot.bzh>2016-06-23 20:34:57 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2016-06-23 20:42:57 +0200
commit7059e59cddc1c81321639875636e88895bc14309 (patch)
tree2e857745ae2dd18814bdfe2d6e3806151a51a43e /plugins/samples/HelloWorld.c
parentef908d903929988ad01f9df94415fc9c3ddebcac (diff)
vocabulary: moving from 'plugin' to 'binding'
Change-Id: Ic9e118df2bede1fefbb591f8ae7887266b7324ca Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Diffstat (limited to 'plugins/samples/HelloWorld.c')
-rw-r--r--plugins/samples/HelloWorld.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/plugins/samples/HelloWorld.c b/plugins/samples/HelloWorld.c
deleted file mode 100644
index b6f49b78..00000000
--- a/plugins/samples/HelloWorld.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Fulup Ar Foll"
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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-c/json.h>
-
-#include <afb/afb-plugin.h>
-
-const struct AFB_interface *interface;
-
-struct event
-{
- struct event *next;
- struct afb_event event;
- char tag[1];
-};
-
-static struct event *events = 0;
-
-/* searchs the event of tag */
-static struct event *event_get(const char *tag)
-{
- struct event *e = events;
- while(e && strcmp(e->tag, tag))
- e = e->next;
- return e;
-}
-
-/* deletes the event of tag */
-static int event_del(const char *tag)
-{
- struct event *e, **p;
-
- /* check exists */
- e = event_get(tag);
- if (!e) return -1;
-
- /* unlink */
- p = &events;
- while(*p != e) p = &(*p)->next;
- *p = e->next;
-
- /* destroys */
- afb_event_drop(e->event);
- free(e);
- return 0;
-}
-
-/* creates the event of tag */
-static int event_add(const char *tag, const char *name)
-{
- struct event *e;
-
- /* check valid tag */
- e = event_get(tag);
- if (e) return -1;
-
- /* creation */
- e = malloc(strlen(tag) + sizeof *e);
- if (!e) return -1;
- strcpy(e->tag, tag);
-
- /* make the event */
- e->event = afb_daemon_make_event(interface->daemon, name);
- if (!e->event.closure) { free(e); return -1; }
-
- /* link */
- e->next = events;
- events = e;
- return 0;
-}
-
-static int event_subscribe(struct afb_req request, const char *tag)
-{
- struct event *e;
- e = event_get(tag);
- return e ? afb_req_subscribe(request, e->event) : -1;
-}
-
-static int event_unsubscribe(struct afb_req request, const char *tag)
-{
- struct event *e;
- e = event_get(tag);
- return e ? afb_req_unsubscribe(request, e->event) : -1;
-}
-
-static int event_push(struct json_object *args, const char *tag)
-{
- struct event *e;
- e = event_get(tag);
- return e ? afb_event_push(e->event, json_object_get(args)) : -1;
-}
-
-// 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 = 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)
-{
- ping(request, json_object_new_string ("Some String"), "pingSample");
-}
-
-static void pingFail (struct afb_req request)
-{
- afb_req_fail(request, "failed", "Ping Binder Daemon fails");
-}
-
-static void pingNull (struct afb_req request)
-{
- ping(request, NULL, "pingNull");
-}
-
-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) {
- json_object *jresp, *embed;
-
- jresp = json_object_new_object();
- json_object_object_add(jresp, "myString", json_object_new_string ("Some String"));
- json_object_object_add(jresp, "myInt", json_object_new_int (1234));
-
- embed = json_object_new_object();
- json_object_object_add(embed, "subObjString", json_object_new_string ("Some String"));
- json_object_object_add(embed, "subObjInt", json_object_new_int (5678));
-
- json_object_object_add(jresp,"eobj", embed);
-
- 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));
-}
-
-static void eventadd (struct afb_req request)
-{
- const char *tag = afb_req_value(request, "tag");
- const char *name = afb_req_value(request, "name");
-
- if (tag == NULL || name == NULL)
- afb_req_fail(request, "failed", "bad arguments");
- else if (0 != event_add(tag, name))
- afb_req_fail(request, "failed", "creation error");
- else
- afb_req_success(request, NULL, NULL);
-}
-
-static void eventdel (struct afb_req request)
-{
- const char *tag = afb_req_value(request, "tag");
-
- if (tag == NULL)
- afb_req_fail(request, "failed", "bad arguments");
- else if (0 != event_del(tag))
- afb_req_fail(request, "failed", "deletion error");
- else
- afb_req_success(request, NULL, NULL);
-}
-
-static void eventsub (struct afb_req request)
-{
- const char *tag = afb_req_value(request, "tag");
-
- if (tag == NULL)
- afb_req_fail(request, "failed", "bad arguments");
- else if (0 != event_subscribe(request, tag))
- afb_req_fail(request, "failed", "subscription error");
- else
- afb_req_success(request, NULL, NULL);
-}
-
-static void eventunsub (struct afb_req request)
-{
- const char *tag = afb_req_value(request, "tag");
-
- if (tag == NULL)
- afb_req_fail(request, "failed", "bad arguments");
- else if (0 != event_unsubscribe(request, tag))
- afb_req_fail(request, "failed", "unsubscription error");
- else
- afb_req_success(request, NULL, NULL);
-}
-
-static void eventpush (struct afb_req request)
-{
- const char *tag = afb_req_value(request, "tag");
- const char *data = afb_req_value(request, "data");
- json_object *object = data ? json_tokener_parse(data) : NULL;
-
- if (tag == NULL)
- afb_req_fail(request, "failed", "bad arguments");
- else if (0 > event_push(object, tag))
- afb_req_fail(request, "failed", "push error");
- else
- afb_req_success(request, NULL, NULL);
-}
-
-// 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[]= {
- {"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)"},
- {"eventadd", AFB_SESSION_NONE, eventadd , "adds the event of 'name' for the 'tag'"},
- {"eventdel", AFB_SESSION_NONE, eventdel , "deletes the event of 'tag'"},
- {"eventsub", AFB_SESSION_NONE, eventsub , "subscribes to the event of 'tag'"},
- {"eventunsub",AFB_SESSION_NONE, eventunsub , "unsubscribes to the event of 'tag'"},
- {"eventpush", AFB_SESSION_NONE, eventpush , "pushs the event of 'tag' with the 'data'"},
- {NULL}
-};
-
-static const struct AFB_plugin plugin_desc = {
- .type = AFB_PLUGIN_VERSION_1,
- .v1 = {
- .info = "Minimal Hello World Sample",
- .prefix = "hello",
- .verbs = verbs
- }
-};
-
-const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *itf)
-{
- interface = itf;
- return &plugin_desc;
-}