Add flag for DHCP renewal

PiperOrigin-RevId: 817413881

internal/platform/flags/nearby_platform_feature_flags.h

@@ -53,6 +53,10 @@ constexpr auto kWifiHotspotConnectionIntervalMillis =
 constexpr auto kWifiHotspotConnectionTimeoutMillis =
     flags::Flag<int64_t>(kConfigPackage, "45415888", 10000);
 
+// Enable/Disable DHCP renewal when connecting to hotspot.
+constexpr auto kEnableHotspotDhcpRenew =
+    flags::Flag<bool>(kConfigPackage, "45731858", false);
+
 // Enable/Disable Intel PIe SDK to query/set WIFI feature.
 constexpr auto kEnableIntelPieSdk =
     flags::Flag<bool>(kConfigPackage, "45428547", false);

internal/platform/implementation/windows/wifi_hotspot_medium.cc

@@ -449,8 +449,11 @@ bool WifiHotspotMedium::ConnectWifiHotspot(
       LOG(INFO) << "Check IP address at attempt " << i;
 
       if (!wifi_hotspot_native_.HasAssignedAddress()) {
-        // TODO: ftsui - Add flag to control this.
-        wifi_hotspot_native_.RenewIpv4Address();
+        if (NearbyFlags::GetInstance().GetBoolFlag(
+                platform::config_package_nearby::nearby_platform_feature::
+                    kEnableHotspotDhcpRenew)) {
+          wifi_hotspot_native_.RenewIpv4Address();
+        }
         Sleep(ip_address_retry_interval_millis);
         continue;
       }