domo-io WIP: add nats broker. and setup the rest handler.

src/broker/nats_broker.h

@@ -0,0 +1,55 @@
+/*!
+ * nats_broker.h
+ *
+ * Copyright (c) 2015-2019, NADAL Jean-Baptiste. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ * 
+ * @Author:  NADAL Jean-Baptiste
+ * @Date: 26/12/2019
+ *
+ */
+
+#ifndef _NATS_BROKER_H
+#define _NATS_BROKER_H
+
+/*------------------------------- INCLUDES ----------------------------------*/
+
+#include <nats.h>
+
+/*------------------------------- TYPEDEFS ----------------------------------*/
+
+typedef struct nats_broker_s nats_broker_t;
+
+/**
+ * Nats Broker Container.
+ */
+struct nats_broker_s
+{
+    natsConnection *conn;
+    natsOptions *opts;
+    natsSubscription *sub;
+};
+
+/*--------------------------- PUBLIC FUNCTIONS -------------------------------*/
+
+extern nats_broker_t *nats_broker_new(void);
+extern void nats_broker_free(nats_broker_t *broker);
+
+extern int nats_broker_setup(nats_broker_t *broker, struct event_base *ev_base);
+extern int nats_broker_connect(nats_broker_t *broker, const char *subject);
+
+#endif /*_NATS_BROKER_H */