From 5218c956d8e76ce58300b81921b6b359435735bf Mon Sep 17 00:00:00 2001
From: "wn.jang" <wn.jang@samsung.com>
Date: Wed, 21 Sep 2022 08:46:22 +0900
Subject: [PATCH] Add prepare_sync function to connect directly

Cause: The Web TCs were blocked and failed.

Change-Id: I5b64a3f281b59191d8c41fc60a44eacdcdd5edb3
Solution: Connect directly when web api request to prepare
---
 client/vc.c      |  6 ++++++
 client/vc_tidl.c | 41 +++++++++++++++++++++++++++++++++++++++++
 client/vc_tidl.h |  2 ++
 3 files changed, 49 insertions(+)

diff --git a/client/vc.c b/client/vc.c
index 45fb98c..1e2cdad 100644
--- a/client/vc.c
+++ b/client/vc.c
@@ -692,6 +692,12 @@ int vc_prepare_sync(void)
 	/* check state */
 	RETVM_IF(state != VC_STATE_INITIALIZED, VC_ERROR_INVALID_STATE, TAG_VCC, "[ERROR] Invalid State: Current state(%d) is not 'Initialized'", state);
 
+	ret = vc_tidl_request_hello_sync();
+	if (VC_ERROR_NONE != ret) {
+		SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Fail to request hello_sync, ret(%d)", ret);
+		return ret;
+	}
+
 	int cnt = 0;
 	while (EINA_TRUE == __vc_connect_daemon(NULL) && VC_CONNECTION_RETRY_COUNT > cnt) {
 		cnt++;
diff --git a/client/vc_tidl.c b/client/vc_tidl.c
index c92aa53..b9c5a18 100644
--- a/client/vc_tidl.c
+++ b/client/vc_tidl.c
@@ -168,6 +168,19 @@ static void __request_tidl_connect(vc_tidl_info_s* info)
 	info->connection_requesting = true;
 }
 
+static int __request_tidl_connect_sync(vc_tidl_info_s* info)
+{
+	int ret = rpc_port_proxy_vc_proxy_vc_connect_sync(info->rpc_h);
+	if (RPC_PORT_ERROR_NONE != ret) {
+		SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Fail to request connection to stub. ret(%d)", ret);
+		return VC_ERROR_OPERATION_FAILED;
+	}
+
+	SLOG(LOG_INFO, TAG_VCC, "[INFO] Success to connect stub synchronously. ret(%d)", ret);
+	return VC_ERROR_NONE;
+}
+
+
 static void __notify_cb(void* user_data, int pid, bundle* msg)
 {
 	// corresponding to listener_event_callback
@@ -409,6 +422,34 @@ int vc_tidl_request_hello()
 
 }
 
+int vc_tidl_request_hello_sync()
+{
+	SLOG(LOG_INFO, TAG_VCC, "[TIDL] vc_tidl_request_hello");
+
+	int pid = getpid();
+	vc_tidl_info_s* info = __get_tidl_info_s(pid);
+	RETVM_IF(NULL == info, VC_ERROR_INVALID_PARAMETER, TAG_VCC, "[ERROR] Fail to get tidl info");
+
+	if (!info->connected) {
+		SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Not Connected. Call __request_tidl_connect()");
+		int ret = __request_tidl_connect_sync(info);
+		if (VC_ERROR_NONE != ret) {
+			SLOG(LOG_ERROR, TAG_VCC, "[TIDL] Fail to connect, ret(%d)", ret);
+			return VC_ERROR_OPERATION_FAILED;
+		}
+		SLOG(LOG_ERROR, TAG_VCC, "[TIDL] Stub is connected");
+	}
+
+	SLOG(LOG_DEBUG, TAG_VCC, ">>>>> VCC Hello");
+	if (VC_ERROR_NONE != __invoke_register_notify_callback(pid, info)) {
+		SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Fail to invoke register callback");
+		return VC_ERROR_OPERATION_FAILED;
+	}
+
+	SLOG(LOG_DEBUG, TAG_VCC, "<<<<");
+	return VC_ERROR_NONE;
+}
+
 static int __convert_unhandled_error(int ret)
 {
 	if (RPC_PORT_ERROR_IO_ERROR == ret || RPC_PORT_ERROR_OUT_OF_MEMORY == ret) {
diff --git a/client/vc_tidl.h b/client/vc_tidl.h
index 7b84703..b2d80f6 100644
--- a/client/vc_tidl.h
+++ b/client/vc_tidl.h
@@ -31,6 +31,8 @@ int vc_tidl_close_connection();
 
 int vc_tidl_request_hello();
 
+int vc_tidl_request_hello_sync();
+
 int vc_tidl_request_initialize(int pid, int* mgr_pid, int* service_state, int* daemon_pid);
 
 int vc_tidl_request_finalize(int pid);
-- 
2.34.1