From: TaeminYeom <taemin.yeom@samsung.com>
Date: Mon, 28 Feb 2022 08:14:44 +0000 (+0900)
Subject: Fix error in sensor cache
X-Git-Tag: submit/tizen/20220310.052015~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=192f18f3930bff141444a68af32239f62c1b0bb7;p=platform%2Fcore%2Fsystem%2Fsensord.git

Fix error in sensor cache

-Add error handling when there is no data
-Change to clear sensor data cache after getting cache data

Change-Id: I5967fe57298e7f90b9493a0f9e56eaec8778efbf
Signed-off-by: TaeminYeom <taemin.yeom@samsung.com>
---

diff --git a/src/client/sensor_listener.cpp b/src/client/sensor_listener.cpp
index 12e2d995..ad5be482 100644
--- a/src/client/sensor_listener.cpp
+++ b/src/client/sensor_listener.cpp
@@ -649,14 +649,17 @@ int sensor_listener::get_sensor_data(sensor_data_t *data)
 	m_cmd_channel->send_sync(msg);
 	m_cmd_channel->read_sync(reply);
 
+	if (reply.header()->err < 0) {
+		return OP_ERROR;
+	}
+
 	reply.disclose((char *)&buf, sizeof(buf));
 	int size = sizeof(sensor_data_t);
 
-	if (buf.len > size || buf.len < 0) {
+	if (buf.len > size || buf.len <= 0) {
 		data->accuracy = -1;
 		data->value_count = 0;
-		/* TODO: it should return OP_ERROR */
-		return OP_SUCCESS;
+		return OP_ERROR;
 	}
 
 	memcpy(data, &buf.data, buf.len);
diff --git a/src/server/sensor_handler.cpp b/src/server/sensor_handler.cpp
index 6c1de449..dee6b974 100644
--- a/src/server/sensor_handler.cpp
+++ b/src/server/sensor_handler.cpp
@@ -125,6 +125,7 @@ int sensor_handler::get_cache(sensor_data_t **data, int *len)
 	*len = size;
 	*data = (sensor_data_t *)temp;
 
+	m_sensor_data_cache.clear();
 	return 0;
 }