From 1b51089be8aa24e08ef87e895d9093ae62426004 Mon Sep 17 00:00:00 2001
From: Jaehyun Kim <jeik01.kim@samsung.com>
Date: Mon, 31 Oct 2022 20:07:34 +0900
Subject: [PATCH] DA: Add DHCP state notify function

Change-Id: Ie4408b5db690133c74f05dcf3fb94b5dd8eee4df
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>
---
 src/connman.h |  3 +++
 src/dhcp.c    | 16 ++++++++++++++--
 src/network.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 60 insertions(+), 2 deletions(-)

diff --git a/src/connman.h b/src/connman.h
index 18c4fe0..437c494 100755
--- a/src/connman.h
+++ b/src/connman.h
@@ -677,6 +677,9 @@ const char *__connman_network_get_group(struct connman_network *network);
 const char *__connman_network_get_ident(struct connman_network *network);
 bool __connman_network_get_weakness(struct connman_network *network);
 bool __connman_network_native_autoconnect(struct connman_network *network);
+#if defined TIZEN_EXT
+dbus_bool_t __connman_network_notify_dhcp_changed(const char *key, void *val);
+#endif
 
 int __connman_config_init();
 void __connman_config_cleanup(void);
diff --git a/src/dhcp.c b/src/dhcp.c
index f15a214..ae60fcf 100644
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -43,6 +43,10 @@
 
 #define RATE_LIMIT_INTERVAL	60	/* delay between successive attempts */
 
+#if defined TIZEN_EXT
+#define DHCP_SUCCESS		"DHCP_SUCCESS"
+#endif
+
 struct connman_dhcp {
 	struct connman_ipconfig *ipconfig;
 	struct connman_network *network;
@@ -287,16 +291,23 @@ static void no_lease_cb(GDHCPClient *dhcp_client, gpointer user_data)
 #if defined TIZEN_EXT
 	if (dhcp->network &&
 			connman_network_get_bool(dhcp->network, "WiFi.RoamingDHCP")) {
+		int lease_time = 0;
+
 		connman_network_set_bool(dhcp->network, "WiFi.RoamingDHCP", false);
 		__connman_network_enable_ipconfig(dhcp->network, dhcp->ipconfig);
+		__connman_network_notify_dhcp_changed("DHCP_FAIL", &lease_time);
 
 		return;
 	}
 
 	if (connman_setting_get_bool("EnableAutoIp") == false) {
 		DBG("link-local address autoconfiguration is disabled.");
-		if (dhcp->network)
-			__connman_network_disconnect(dhcp->network);
+		if (dhcp->network) {
+			int lease_time = 0;
+			DBG("[DHCP-C] auto ip is not used, set dhcp-fail error and disconnect");
+			__connman_network_notify_dhcp_changed("DHCP_FAIL", &lease_time);
+			connman_network_set_error(dhcp->network, CONNMAN_NETWORK_ERROR_DHCP_FAIL);
+		}
 		return;
 	}
 #endif
@@ -555,6 +566,7 @@ static void lease_available_cb(GDHCPClient *dhcp_client, gpointer user_data)
 
 #if defined TIZEN_EXT
 	__connman_ipconfig_set_dhcp_lease_duration(dhcp->ipconfig, dhcp_lease_duration);
+	__connman_network_notify_dhcp_changed(DHCP_SUCCESS, &dhcp_lease_duration);
 #endif
 
 	/*
diff --git a/src/network.c b/src/network.c
index 8eb8c1e..ca73910 100755
--- a/src/network.c
+++ b/src/network.c
@@ -30,6 +30,12 @@
 #include <connman/acd.h>
 #include "src/shared/arp.h"
 
+#if defined TIZEN_EXT
+#include <gdbus.h>
+
+static DBusConnection *connection;
+#endif
+
 /*
  * How many times to send RS with the purpose of
  * refreshing RDNSS entries before they actually expire.
@@ -2081,6 +2087,37 @@ out:
 	return err;
 }
 
+#if defined TIZEN_EXT
+dbus_bool_t __connman_network_notify_dhcp_changed(const char *key, void *val)
+{
+	int *value = (int *) val;
+	DBusMessage *signal;
+	DBusMessageIter iter;
+	dbus_bool_t result = FALSE;
+
+	DBG("key %s, val %d", key, *value);
+
+	signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
+			CONNMAN_MANAGER_INTERFACE, "DhcpChanged");
+
+	if (!signal)
+		return result;
+
+	dbus_message_iter_init_append(signal, &iter);
+	connman_dbus_property_append_basic(&iter, key, DBUS_TYPE_INT32, val);
+
+	result = dbus_connection_send(connection, signal, NULL);
+	if (result)
+		DBG("Successfuly sent signal");
+	else
+		DBG("Fail to send signal");
+
+	dbus_message_unref(signal);
+
+	return result;
+}
+#endif
+
 /**
  * __connman_network_connect:
  * @network: network structure
@@ -3259,6 +3296,9 @@ void connman_network_update(struct connman_network *network)
 int __connman_network_init(void)
 {
 	DBG("");
+#if defined TIZEN_EXT
+	connection = connman_dbus_get_connection();
+#endif
 
 	return 0;
 }
@@ -3266,4 +3306,7 @@ int __connman_network_init(void)
 void __connman_network_cleanup(void)
 {
 	DBG("");
+#if defined TIZEN_EXT
+	dbus_connection_unref(connection);
+#endif
 }
-- 
2.7.4