update light controller

src/prog/domod/builders/cmake/CMakeLists.txt

@@ -39,6 +39,7 @@ file(
 	${workspaceRoot}/src/prog/domod/src/sequences/clock.cpp
 	# helper
 	${workspaceRoot}/src/prog/domod/src/helpers/strings.cpp
+	${workspaceRoot}/src/prog/domod/src/helpers/controller.cpp
 )
 	
 #	$ENV{SRC_DIR}/src/prog/domod/src/ubus/speach_command.cpp

src/prog/domod/src/devices/devices-manager.cpp

@@ -155,6 +155,18 @@ std::string DevicesManager::get(const std::string &a_capability)
 	return the_output;
 }
 
+/*!  ----------------------------------------------------------------------------
+ *  @fn get
+ *
+ *  @brief get the list of devices of a specific capabilities.
+ */
+std::string DevicesManager::get(const std::string &a_capability, uint32_t an_id)
+{
+	std::string the_result;
+#warning TODO
+	return the_result;
+}
+
 /*!  ----------------------------------------------------------------------------
  *  @fn set
  *

src/prog/domod/src/devices/devices-manager.h

@@ -50,6 +50,7 @@ class DevicesManager
 	int save(void);
 
 	std::string get(const std::string &a_capability);
+	std::string get(const std::string &a_capability, uint32_t an_id);
 	int set(const std::string &a_capability, struct json_object *a_node);
 	int set_state(const std::string &a_capability, int an_id, bool a_state);
 

src/prog/domod/src/helpers/controller.cpp

@@ -0,0 +1,71 @@
+/*!
+ * controller.cpp
+ *
+ * Copyright (c) 2015-2018, 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: 02/05/2018
+ *
+ */
+
+/*-------------------------------- INCLUDES ---------------------------------*/
+
+#include <cstdio>
+
+#include <json-c/json.h>
+
+extern "C" {
+#include <libubox/blobmsg_json.h>
+}
+
+#define k_entry_id  "id"
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn get_id_from_blob
+ *
+ *  @brief get an id from a blob.
+ */
+int get_id_from_blob(struct blob_attr *a_msg, uint32_t &an_id)
+{
+    int the_result;
+	char *the_string;
+    struct json_object *the_root_node, *the_value_node;
+	the_string = blobmsg_format_json(a_msg, true);
+
+	the_root_node = json_tokener_parse(the_string);
+	free(the_string);
+
+	if (the_root_node == NULL)
+	{
+		fprintf(stderr, "Failed parse the parameters.\n");
+		return -1;
+	}
+
+    the_result = -1;
+
+	// id
+	if (json_object_object_get_ex(the_root_node, k_entry_id, &the_value_node))
+	{
+		an_id = json_object_get_int(the_value_node);
+        the_result = 0;
+	}
+
+	json_object_put(the_root_node);
+
+    return the_result;
+}

src/prog/domod/src/helpers/controller.h

@@ -0,0 +1,37 @@
+/*!
+ * controller.cpp
+ *
+ * Copyright (c) 2015-2018, 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: 02/05/2018
+ *
+ */
+
+#ifndef _HELPERS_CONTROLLER_H
+#define _HELPERS_CONTROLLER_H
+
+#include <stdint.h>
+
+struct blob_attr;
+
+/*------------------------------- INCLUDES ----------------------------------*/
+
+int get_id_from_blob(struct blob_attr *a_msg, uint32_t &an_id);
+
+ #endif  /* _HELPERS_CONTROLLER_H */

src/prog/domod/src/ubus/lights-controller.cpp

@@ -31,6 +31,8 @@ extern "C" {
 #include <libubox/blobmsg_json.h>
 }
 
+#include "helpers/controller.h"
+
 #include "devices/devices-manager.h"
 
 #include "domo.h"
@@ -110,10 +112,28 @@ int LightsController::list(struct ubus_context *a_ctx, struct ubus_request_data
  *
  *  @brief Read a specific sequence object.
  */
-int LightsController::read(struct ubus_context *, struct ubus_request_data *, struct blob_attr *)
+int LightsController::read(struct ubus_context *a_ctx, struct ubus_request_data *a_req, struct blob_attr *a_msg)
 {
+	uint32_t the_id, the_result;
+	struct blob_buf the_buf = {0};
 	printf("%s\n", __PRETTY_FUNCTION__);
-	return 0;
+
+	if (get_id_from_blob(a_msg, the_id) != 0)
+	{
+		return UBUS_STATUS_INVALID_ARGUMENT;
+	}
+
+	printf ("update id: %d\n", the_id);
+
+	blob_buf_init(&the_buf, 0);
+
+	blobmsg_add_json_from_string(&the_buf, m_devices_manager->get(kLightEntry, the_id).c_str());
+
+	the_result = ubus_send_reply(a_ctx, a_req, the_buf.head);
+
+	blob_buf_free(&the_buf);
+
+	return the_result;
 }
 
 /*!  ----------------------------------------------------------------------------