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diff --git a/signal-composer-binding/signal-composer-binding.cpp b/signal-composer-binding/signal-composer-binding.cpp
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+++ b/signal-composer-binding/signal-composer-binding.cpp
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+/*
+ * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Author "Romain Forlot" <romain.forlot@iot.bzh>
+ *
+ * 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.
+ */
+
+#include "signal-composer-binding.hpp"
+#include "signal-composer-apidef.h"
+#include "wrap-json.h"
+#include "signal-composer.hpp"
+
+SignalComposer SigComp;
+
+/// @brief callback for receiving message from low binding. Treatment itself is made in SigComp class.
+void onEvent(const char *event, json_object *object)
+{
+	SigComp.treatMessage(object);
+}
+/// @brief entry point for client subscription request. Treatment itself is made in SigComp class.
+void subscribe(afb_req request)
+{
+	if(SigComp.subscribe(request))
+		afb_req_success(request, NULL, NULL);
+	else
+		afb_req_fail(request, "error", NULL);
+}
+
+/// @brief entry point for client un-subscription request. Treatment itself is made in SigComp class.
+void unsubscribe(afb_req request)
+{
+	if(SigComp.unsubscribe(request))
+		afb_req_success(request, NULL, NULL);
+	else
+		afb_req_fail(request, "error when unsubscribe", NULL);
+}
+
+/// @brief verb that loads JSON configuration (old SigComp.json file now)
+void load(afb_req request)
+{
+	json_object* args = afb_req_json(request);
+	const char* confd;
+
+	wrap_json_unpack(args, "{s:s}", "path", &confd);
+	int ret = SigComp.parseConfigAndSubscribe(confd);
+	if( ret == 0)
+		afb_req_success(request, NULL, NULL);
+	else
+		afb_req_fail_f(request, "Loading configuration or subscription error", "Error code: %d", ret);
+}
+
+/// @brief entry point for get requests. Treatment itself is made in SigComp class.
+void get(afb_req request)
+{
+	json_object *jobj;
+	if(SigComp.get(request, &jobj))
+	{
+		afb_req_success(request, jobj, NULL);
+	} else {
+		afb_req_fail(request, "error", NULL);
+	}
+}
+
+/// @brief entry point for systemD timers. Treatment itself is made in SigComp class.
+/// @param[in] source: systemD timer, t: time of tick, data: interval (ms).
+int ticked(sd_event_source *source, uint64_t t, void* data)
+{
+	SigComp.tick(source, t, data);
+	return 0;
+}
+
+/// @brief Initialize the binding.
+///
+/// @return Exit code, zero if success.
+int init_service()
+{
+	AFB_DEBUG("SigComp level binding is initializing");
+	AFB_NOTICE("SigComp level binding is initialized and running");
+	return 0;
+}