Close the session if Fingerprint servers die
by registering the death notification of the associated binder.
Bug: 273807765
Test: adb shell stop;adb shell start
Change-Id: Ifc60e68fdbf986a355f828a7fc11f2aecee4cbea
diff --git a/biometrics/fingerprint/aidl/default/include/Session.h b/biometrics/fingerprint/aidl/default/include/Session.h
index b596d9e..526d579 100644
--- a/biometrics/fingerprint/aidl/default/include/Session.h
+++ b/biometrics/fingerprint/aidl/default/include/Session.h
@@ -42,6 +42,8 @@
RESETTING_LOCKOUT,
};
+void onClientDeath(void* cookie);
+
class Session : public BnSession {
public:
Session(int sensorId, int userId, std::shared_ptr<ISessionCallback> cb,
@@ -101,6 +103,8 @@
ndk::ScopedAStatus setIgnoreDisplayTouches(bool shouldIgnore) override;
+ binder_status_t linkToDeath(AIBinder* binder);
+
bool isClosed();
private:
@@ -139,6 +143,9 @@
// modified from both the main and the worker threads.
std::atomic<SessionState> mScheduledState;
std::atomic<SessionState> mCurrentState;
+
+ // Binder death handler.
+ AIBinder_DeathRecipient* mDeathRecipient;
};
} // namespace aidl::android::hardware::biometrics::fingerprint