| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.translation; |
| |
| import android.annotation.NonNull; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.IBinder; |
| import android.os.ResultReceiver; |
| import android.service.translation.ITranslationService; |
| import android.service.translation.TranslationService; |
| import android.util.Slog; |
| import android.view.translation.TranslationContext; |
| import android.view.translation.TranslationSpec; |
| |
| import com.android.internal.infra.AbstractRemoteService; |
| import com.android.internal.infra.ServiceConnector; |
| import com.android.internal.os.IResultReceiver; |
| |
| final class RemoteTranslationService extends ServiceConnector.Impl<ITranslationService> { |
| |
| private static final String TAG = RemoteTranslationService.class.getSimpleName(); |
| |
| // TODO(b/176590870): Make PERMANENT now. |
| private static final long TIMEOUT_IDLE_UNBIND_MS = |
| AbstractRemoteService.PERMANENT_BOUND_TIMEOUT_MS; |
| private static final int TIMEOUT_REQUEST_MS = 5_000; |
| |
| private final long mIdleUnbindTimeoutMs; |
| private final int mRequestTimeoutMs; |
| private final ComponentName mComponentName; |
| |
| private final IBinder mRemoteCallback; |
| |
| RemoteTranslationService(Context context, ComponentName serviceName, |
| int userId, boolean bindInstantServiceAllowed, IBinder callback) { |
| super(context, |
| new Intent(TranslationService.SERVICE_INTERFACE).setComponent(serviceName), |
| bindInstantServiceAllowed ? Context.BIND_ALLOW_INSTANT : 0, |
| userId, ITranslationService.Stub::asInterface); |
| mIdleUnbindTimeoutMs = TIMEOUT_IDLE_UNBIND_MS; |
| mRequestTimeoutMs = TIMEOUT_REQUEST_MS; |
| mComponentName = serviceName; |
| mRemoteCallback = callback; |
| // Bind right away. |
| connect(); |
| } |
| |
| public ComponentName getComponentName() { |
| return mComponentName; |
| } |
| |
| @Override // from ServiceConnector.Impl |
| protected void onServiceConnectionStatusChanged(ITranslationService service, |
| boolean connected) { |
| try { |
| if (connected) { |
| service.onConnected(mRemoteCallback); |
| } else { |
| service.onDisconnected(); |
| } |
| } catch (Exception e) { |
| Slog.w(TAG, |
| "Exception calling onServiceConnectionStatusChanged(" + connected + "): ", e); |
| } |
| } |
| |
| @Override // from AbstractRemoteService |
| protected long getAutoDisconnectTimeoutMs() { |
| return mIdleUnbindTimeoutMs; |
| } |
| |
| public void onSessionCreated(@NonNull TranslationContext translationContext, int sessionId, |
| IResultReceiver resultReceiver) { |
| run((s) -> s.onCreateTranslationSession(translationContext, sessionId, resultReceiver)); |
| } |
| |
| public void onTranslationCapabilitiesRequest(@TranslationSpec.DataFormat int sourceFormat, |
| @TranslationSpec.DataFormat int targetFormat, |
| @NonNull ResultReceiver resultReceiver) { |
| run((s) -> s.onTranslationCapabilitiesRequest(sourceFormat, targetFormat, resultReceiver)); |
| } |
| } |