From 2cc37548779a142104a0e813fa82c2fedf27cfe6 Mon Sep 17 00:00:00 2001
From: hjkim <backto.kim@samsung.com>
Date: Fri, 27 Dec 2024 14:10:08 +0900
Subject: [PATCH] Create a file to verify controller daemon has run

create tmp/media_controller_launch and remain additional message when socket connection failed.

Change-Id: I8b324119f9a2f944f7db85cea3f4a885af20fc27
---
 packaging/capi-media-controller.spec |  2 +-
 svc/daemon/media_controller_main.c   | 20 +++++++++++++++++++-
 svc/include/media_controller_svc.h   |  2 ++
 svc/media_controller_socket.c        |  4 ++++
 4 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/packaging/capi-media-controller.spec b/packaging/capi-media-controller.spec
index ba2b29b..8268605 100644
--- a/packaging/capi-media-controller.spec
+++ b/packaging/capi-media-controller.spec
@@ -1,6 +1,6 @@
 Name:       capi-media-controller
 Summary:    A media controller library in Tizen Native API
-Version:    1.0.8
+Version:    1.0.9
 Release:    0
 Group:      Multimedia/API
 License:    Apache-2.0
diff --git a/svc/daemon/media_controller_main.c b/svc/daemon/media_controller_main.c
index 796206e..89ce1da 100644
--- a/svc/daemon/media_controller_main.c
+++ b/svc/daemon/media_controller_main.c
@@ -14,6 +14,9 @@
 * limitations under the License.
 */
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 #include <systemd/sd-daemon.h>
 
 #include "media_controller_private.h"
@@ -28,7 +31,6 @@ static int g_mc_timer_id = 0;
 
 #define MC_MAIN_TIMEOUT_SEC_60	60
 
-
 static void __mc_main_create_timer(void);
 
 static gboolean __mc_main_check_connection(gpointer user_data)
@@ -85,6 +87,19 @@ static int __mc_main_listen_socket(void)
 	}
 }
 
+static void __mc_main_create_daemon_launch_check_file(void)
+{
+	int fd;
+
+	if ((fd = creat(LAUNCH_CHECK_FILE, 0644)) < 0) {
+		mc_stderror("failed to create file");
+		return;
+	}
+
+	mc_debug("[%s] is created", LAUNCH_CHECK_FILE);
+	close(fd);
+}
+
 int main(int argc, char **argv)
 {
 	GThread *svc_thread = NULL;
@@ -129,6 +144,7 @@ int main(int argc, char **argv)
 #else
 	mc_debug("*** Media Controller Daemon is running [always] ***");
 #endif
+	__mc_main_create_daemon_launch_check_file();
 
 	g_main_loop_run(g_mc_mainloop);
 
@@ -141,6 +157,8 @@ int main(int argc, char **argv)
 #endif
 	mc_cynara_finish();
 
+	unlink(LAUNCH_CHECK_FILE);
+
 	/* close socket */
 	close(fd);
 
diff --git a/svc/include/media_controller_svc.h b/svc/include/media_controller_svc.h
index d931749..11d37c9 100644
--- a/svc/include/media_controller_svc.h
+++ b/svc/include/media_controller_svc.h
@@ -23,6 +23,8 @@
 extern "C" {
 #endif /* __cplusplus */
 
+#define LAUNCH_CHECK_FILE		tzplatform_mkpath(TZ_SYS_TMP, "media_controller_launch")
+
 gpointer mc_svc_thread(void *data);
 GMainLoop *mc_svc_get_main_loop(void);
 int mc_svc_get_connection_cnt(void);
diff --git a/svc/media_controller_socket.c b/svc/media_controller_socket.c
index 758f577..3ca2942 100644
--- a/svc/media_controller_socket.c
+++ b/svc/media_controller_socket.c
@@ -22,6 +22,7 @@
 #include "media_controller_private.h"
 #include "media_controller_db_util.h"
 #include "media_controller_socket.h"
+#include "media_controller_svc.h"
 
 int mc_ipc_create_client_socket(void)
 {
@@ -47,6 +48,9 @@ int mc_ipc_create_client_socket(void)
 	if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
 		mc_stderror("connect failed");
 		close(sock);
+		if (access(LAUNCH_CHECK_FILE, F_OK) != 0)
+			mc_error("media controller damon hasn't started yet. You have to wait. If daemon starts, [%s] file will be created.", LAUNCH_CHECK_FILE);
+
 		return MEDIA_CONTROLLER_ERROR_INVALID_OPERATION;
 	}
 
-- 
2.34.1