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Commit 38a3d707 authored by Sonny Sasaka's avatar Sonny Sasaka
Browse files

Floss: Define on_scan_result_lost API 

This defines on_scan_result_lost callback, which is equivalent to
BlueZ's DeviceLost. This callback is triggered when an advertisement is
no longer fulfilling the criteria of MSFT filters.

Bug: 261482382
Tag: #floss
Test: Manual - Build Floss on Linux

Change-Id: Ie3788e938bf96db3f5b68a64cb5206e4abf8ca26
parent d3413067

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

+6 −0
Original line number Diff line number Diff line
@@ -327,6 +327,12 @@ impl IScannerCallback for ScannerCallback { 
        }

    }



    fn on_scan_result_lost(&self, scan_result: ScanResult) {

        if self.context.lock().unwrap().active_scanner_ids.len() > 0 {

            print_info!("Scan result lost: {:#?}", scan_result);

        }

    }



    fn on_suspend_mode_change(&self, _suspend_mode: SuspendMode) {

        // No-op, not interesting for btclient.

    }

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

+5 −0
Original line number Diff line number Diff line
@@ -336,6 +336,11 @@ impl IScannerCallback for IScannerCallbackDBus { 
        dbus_generated!()

    }



    #[dbus_method("OnScanResultLost")]

    fn on_scan_result_lost(&self, scan_result: ScanResult) {

        dbus_generated!()

    }



    #[dbus_method("OnSuspendModeChange")]

    fn on_suspend_mode_change(&self, suspend_mode: SuspendMode) {

        dbus_generated!()

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

+5 −0
Original line number Diff line number Diff line
@@ -169,6 +169,11 @@ impl IScannerCallback for ScannerCallbackDBus { 
        dbus_generated!()

    }



    #[dbus_method("OnScanResultLost")]

    fn on_scan_result_lost(&self, scan_result: ScanResult) {

        dbus_generated!()

    }



    #[dbus_method("OnSuspendModeChange")]

    fn on_suspend_mode_change(&self, suspend_mode: SuspendMode) {

        dbus_generated!()

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

+4 −0
Original line number Diff line number Diff line
@@ -591,6 +591,10 @@ pub trait IScannerCallback: RPCProxy { 
    /// requested to be filtered in.

    fn on_scan_result(&self, scan_result: ScanResult);



    /// When an LE advertisement matching aggregate filters is no longer detected. The criteria of

    /// how a device is considered lost is specified by ScanFilter.

    fn on_scan_result_lost(&self, scan_result: ScanResult);



    /// When LE Scan module changes suspend mode due to system suspend/resume.

    fn on_suspend_mode_change(&self, suspend_mode: SuspendMode);

}