floss: Add advertising support adpater APIs

Bug: 196886384
Tag: #floss
Test: Verify API output with btclient
Change-Id: I4844ab645b4abafeda184153d993b996ea1355b6

system/gd/rust/linux/client/src/command_handler.rs

@@ -264,31 +264,21 @@ impl CommandHandler {
                         Some(x) => x.clone(),
                         None => String::from(""),
                     };
-                    let name =
-                        self.context.lock().unwrap().adapter_dbus.as_ref().unwrap().get_name();
-                    let uuids =
-                        self.context.lock().unwrap().adapter_dbus.as_ref().unwrap().get_uuids();
-                    let is_discoverable = self
-                        .context
-                        .lock()
-                        .unwrap()
-                        .adapter_dbus
-                        .as_ref()
-                        .unwrap()
-                        .get_discoverable();
-                    let cod = self
-                        .context
-                        .lock()
-                        .unwrap()
-                        .adapter_dbus
-                        .as_ref()
-                        .unwrap()
-                        .get_bluetooth_class();
+                    let context = self.context.lock().unwrap();
+                    let adapter_dbus = context.adapter_dbus.as_ref().unwrap();
+                    let name = adapter_dbus.get_name();
+                    let uuids = adapter_dbus.get_uuids();
+                    let is_discoverable = adapter_dbus.get_discoverable();
+                    let cod = adapter_dbus.get_bluetooth_class();
+                    let multi_adv_supported = adapter_dbus.is_multi_advertisement_supported();
+                    let le_ext_adv_supported = adapter_dbus.is_le_extended_advertising_supported();
                     print_info!("Address: {}", address);
                     print_info!("Name: {}", name);
                     print_info!("State: {}", if enabled { "enabled" } else { "disabled" });
                     print_info!("Discoverable: {}", is_discoverable);
                     print_info!("Class: {:#06x}", cod);
+                    print_info!("IsMultiAdvertisementSupported: {}", multi_adv_supported);
+                    print_info!("IsLeExtendedAdvertisingSupported: {}", le_ext_adv_supported);
                     print_info!(
                         "Uuids: {}",
                         DisplayList(

system/gd/rust/linux/client/src/dbus_iface.rs

@@ -317,6 +317,14 @@ impl IBluetooth for BluetoothDBus {
         self.client_proxy.method("SetDiscoverable", (mode, duration))
     }
 
+    fn is_multi_advertisement_supported(&self) -> bool {
+        self.client_proxy.method("IsMultiAdvertisementSupported", ())
+    }
+
+    fn is_le_extended_advertising_supported(&self) -> bool {
+        self.client_proxy.method("IsLeExtendedAdvertisingSupported", ())
+    }
+
     fn start_discovery(&self) -> bool {
         self.client_proxy.method("StartDiscovery", ())
     }

system/gd/rust/linux/service/src/iface_bluetooth.rs

@@ -140,6 +140,16 @@ impl IBluetooth for IBluetoothDBus {
         true
     }
 
+    #[dbus_method("IsMultiAdvertisementSupported")]
+    fn is_multi_advertisement_supported(&self) -> bool {
+        true
+    }
+
+    #[dbus_method("IsLeExtendedAdvertisingSupported")]
+    fn is_le_extended_advertising_supported(&self) -> bool {
+        true
+    }
+
     #[dbus_method("StartDiscovery")]
     fn start_discovery(&self) -> bool {
         true

system/gd/rust/linux/stack/src/bluetooth.rs

@@ -2,8 +2,8 @@
 
 use bt_topshim::btif::{
     BaseCallbacks, BaseCallbacksDispatcher, BluetoothInterface, BluetoothProperty, BtAclState,
-    BtBondState, BtDiscoveryState, BtHciErrorCode, BtPinCode, BtPropertyType, BtScanMode,
-    BtSspVariant, BtState, BtStatus, BtTransport, RawAddress, Uuid, Uuid128Bit,
+    BtBondState, BtDiscoveryState, BtHciErrorCode, BtLocalLeFeatures, BtPinCode, BtPropertyType,
+    BtScanMode, BtSspVariant, BtState, BtStatus, BtTransport, RawAddress, Uuid, Uuid128Bit,
 };
 use bt_topshim::{
     profiles::hid_host::{HHCallbacksDispatcher, HidHost},
@@ -26,6 +26,7 @@ use crate::uuid::{Profile, UuidHelper};
 use crate::{BluetoothCallbackType, Message, RPCProxy};
 
 const DEFAULT_DISCOVERY_TIMEOUT_MS: u64 = 12800;
+const MIN_ADV_INSTANCES_FOR_MULTI_ADV: u8 = 5;
 
 /// Defines the adapter API.
 pub trait IBluetooth {
@@ -75,6 +76,13 @@ pub trait IBluetooth {
     /// Sets discoverability. If discoverable, limits the duration with given value.
     fn set_discoverable(&self, mode: bool, duration: u32) -> bool;
 
+    /// Returns whether multi-advertisement is supported.
+    /// A minimum number of 5 advertising instances is required for multi-advertisment support.
+    fn is_multi_advertisement_supported(&self) -> bool;
+
+    /// Returns whether LE extended advertising is supported.
+    fn is_le_extended_advertising_supported(&self) -> bool;
+
     /// Starts BREDR Inquiry.
     fn start_discovery(&self) -> bool;
 
@@ -850,6 +858,28 @@ impl IBluetooth for Bluetooth {
         )) == 0
     }
 
+    fn is_multi_advertisement_supported(&self) -> bool {
+        match self.properties.get(&BtPropertyType::LocalLeFeatures) {
+            Some(prop) => match prop {
+                BluetoothProperty::LocalLeFeatures(llf) => {
+                    llf.max_adv_instance >= MIN_ADV_INSTANCES_FOR_MULTI_ADV
+                }
+                _ => false,
+            },
+            _ => false,
+        }
+    }
+
+    fn is_le_extended_advertising_supported(&self) -> bool {
+        match self.properties.get(&BtPropertyType::LocalLeFeatures) {
+            Some(prop) => match prop {
+                BluetoothProperty::LocalLeFeatures(llf) => llf.le_extended_advertising_supported,
+                _ => false,
+            },
+            _ => false,
+        }
+    }
+
     fn start_discovery(&self) -> bool {
         self.intf.lock().unwrap().start_discovery() == 0
     }