commit df81c964dfb17513bc2d4977228713f8f8f05e1d
author Jeff Pu <jeffpu@google.com> Wed Mar 06 10:58:17 2024 -0500
committer Jeff Pu <jeffpu@google.com> Mon Mar 18 15:11:03 2024 -0400
tree 4447fa5a5e0e4aa6d8aa24516d48fa818e9c9ed3
parent 6904bf18f7c193f17a59737174407d8edc2d9774

Added Fingerprint Virtual HAL AIDL extension

Bug: 326227403
Test: atest android.hardware.biometrics.fingerprint.* -c
Change-Id: I967c009c99f8dc279f89c21a59cf0462d9590296

biometrics/fingerprint/aidl/default/main.cpp

diff --git a/biometrics/fingerprint/aidl/default/main.cpp b/biometrics/fingerprint/aidl/default/main.cpp
index 7df015b..ba0c8ec 100644
--- a/biometrics/fingerprint/aidl/default/main.cpp
+++ b/biometrics/fingerprint/aidl/default/main.cpp
@@ -15,23 +15,34 @@
  */
 
 #include "Fingerprint.h"
+#include "VirtualHal.h"
 
 #include <android-base/logging.h>
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
 
 using aidl::android::hardware::biometrics::fingerprint::Fingerprint;
+using aidl::android::hardware::biometrics::fingerprint::VirtualHal;
 
 int main() {
     LOG(INFO) << "Fingerprint HAL started";
     ABinderProcess_setThreadPoolMaxThreadCount(0);
     std::shared_ptr<Fingerprint> hal = ndk::SharedRefBase::make<Fingerprint>();
+    auto binder = hal->asBinder();
 
-    const std::string instance = std::string(Fingerprint::descriptor) + "/virtual";
-    binder_status_t status =
-            AServiceManager_registerLazyService(hal->asBinder().get(), instance.c_str());
-    CHECK_EQ(status, STATUS_OK);
-    AServiceManager_forceLazyServicesPersist(true);
+    std::shared_ptr<VirtualHal> hal_ext = ndk::SharedRefBase::make<VirtualHal>(hal.get());
+    auto binder_ext = hal_ext->asBinder();
+
+    if (hal->connected()) {
+        CHECK(STATUS_OK == AIBinder_setExtension(binder.get(), binder_ext.get()));
+        const std::string instance = std::string(Fingerprint::descriptor) + "/virtual";
+        binder_status_t status =
+                AServiceManager_registerLazyService(binder.get(), instance.c_str());
+        CHECK_EQ(status, STATUS_OK);
+        AServiceManager_forceLazyServicesPersist(true);
+    } else {
+        LOG(ERROR) << "Fingerprint HAL is not connected";
+    }
 
     ABinderProcess_joinThreadPool();
     return EXIT_FAILURE;  // should not reach