Put sources into dedicated directories

Change-Id: I424377f4a25f45f6bfcea84ce59812fb674a861b
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 279 insertions, 0 deletions

diff --git a/examples/service/binding/xxxxxx-service-binding.c b/examples/service/binding/xxxxxx-service-binding.c
new file mode 100644
index 0000000..5e823d2
--- /dev/null
+++ b/examples/service/binding/xxxxxx-service-binding.c
@@ -0,0 +1,279 @@
+/*
+ * 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-binding.h>
+
+const struct afb_binding_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 the binder"},
+  {"pingfail" , AFB_SESSION_NONE, pingFail    , "Ping that fails"},
+  {"pingnull" , AFB_SESSION_NONE, pingNull    , "Ping which returns 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   , "pushes the event of 'tag' with the 'data'"},
+  {NULL}
+};
+
+static const struct afb_binding plugin_desc = {
+	.type = AFB_BINDING_VERSION_1,
+	.v1 = {
+		.info = "xxxxxx service",
+		.prefix = "xxxxxx",
+		.verbs = verbs
+	}
+};
+
+const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *itf)
+{
+	interface = itf;
+	return &plugin_desc;
+}