Merge "vibrator: handle aidl HAL dying" (e29882bd) · Commits · e / os / android_frameworks_base

services/core/jni/com_android_server_VibratorService.cpp

+19 −5

Original line number	Diff line number	Diff line
		@@ -154,21 +154,29 @@ class VibratorShim : public V1_4::IVibrator {

		sp<aidl::IVibratorCallback> cb = callback ? new CallbackShim(callback) : nullptr;
		int timeoutMs = 0;
		V1_0::Status status = toHidlStatus(
		Return<V1_0::Status> status = toHidlStatus(
		mVib->perform(static_cast<aidl::Effect>(effect),
		static_cast<aidl::EffectStrength>(strength), cb, &timeoutMs));

		if (status.isOk()) {
		_hidl_cb(status, timeoutMs);
		return android::hardware::Status::ok();
		} else {
		return android::hardware::details::StatusOf<V1_0::Status, void>(status);
		}
		}
		private:
		sp<aidl::IVibrator> mVib;

		V1_0::Status toHidlStatus(const android::binder::Status& status) {
		Return<V1_0::Status> toHidlStatus(const android::binder::Status& status) {
		switch(status.exceptionCode()) {
		using android::hardware::Status;
		case Status::EX_NONE: return V1_0::Status::OK;
		case Status::EX_ILLEGAL_ARGUMENT: return V1_0::Status::BAD_VALUE;
		case Status::EX_UNSUPPORTED_OPERATION: return V1_0::Status::UNSUPPORTED_OPERATION;
		case Status::EX_TRANSACTION_FAILED: {
		return Status::fromStatusT(status.transactionError());
		}
		}
		return V1_0::Status::UNKNOWN_ERROR;
		}
		@@ -247,9 +255,15 @@ class HalWrapper {
		}

		ALOGE("Failed to issue command to vibrator HAL. Retrying.");

		// Restoring connection to the HAL.
		sp<aidl::IVibrator> aidlVib = checkVintfService<aidl::IVibrator>();
		if (aidlVib) {
		mHal = new VibratorShim(aidlVib);
		} else {
		mHal = I::tryGetService();
		}
		}
		return ret;
		}