AIDL接口调用

AES 加密的过程及代码 封装类

public class ConfigDataManager {
    private String TAG = "ConfigDataManager";
    private Context mContext;
    private byte[] mXmlData;
    private boolean oprSucceed = false;
    private static final int SECOND = 100;
    private static final int REQUEST_COUNT = 30;

public byte[] getmXmlData() {
    if (iConfigService == null) {
        return null;
    }
    try {
        oprSucceed = false;
        mXmlData = null;
        // 调用Aidl 解密每次调用方法都获取一遍数据
        iConfigService.getConfigInfo(configServiceCallback);
    } catch (RemoteException e) {
        Log.e(TAG, "RemoteException");
        return null;
    }
    // 耗时操作等待知道将数据获取完毕
    int count = 0;
    while (!oprSucceed) {
        try {
            Thread.sleep(SECOND);
        } catch (InterruptedException e) {
            Log.e(TAG, "InterruptedException");
            break;
        }
        if (count == REQUEST_COUNT) {
            break;
        }
        count++;
    }
    return mXmlData;
}

public ConfigDataManager(Context context) {
    mContext = context;
    bindService();
}

private IConfigService iConfigService;
private ServiceConnection connection = new ServiceConnection() {
    @Override
    public void onServiceConnected(ComponentName name, IBinder service) {
        iConfigService = IConfigService.Stub.asInterface(service);
        LogHelper.i(TAG, "连接成功");
    }

    @Override
    public void onServiceDisconnected(ComponentName name) {
        iConfigService = null;
    }
};

// 绑定
public boolean bindService() {
    Intent bindServiceIntent = new Intent(PACKAGE);
    bindServiceIntent.setClassName(PACKAGE_NAME, CLASS_NAME);
    boolean result = mContext.bindService(bindServiceIntent, connection, Context.BIND_AUTO_CREATE);
    Log.i(TAG, "bindService: " + result);
    return result;
}
// aidl 接口回调
private IConfigServiceCallback configServiceCallback = new IConfigServiceCallback.Stub() {
    @Override
    public void onResult(boolean isSucceed, byte[] xmlData) throws RemoteException {
        if (isSucceed) {
            LogHelper.i(TAG, isSucceed + "");
            mXmlData = xmlData;
        } else {
            mXmlData = null;
        }
        oprSucceed = true;
        if (mXmlData != null) {
            LogHelper.i(TAG, isSucceed + "长度 " + mXmlData.length);
        }
    }
};

// 调用
public class AcceptMessages {
private static AcceptMessages acceptMessages;
private static String TAG = “AcceptMessages”;
private final ConfigDataManager iConfig;
private static final int SECOND = 100;
private static final int REQUEST_COUNT = 30;

// 绑定服务 通过构造绑定服务
private AcceptMessages(Context context) {
    iConfig = new ConfigDataManager(context);
}

public static AcceptMessages getInstance(Context context) {
    if (acceptMessages == null) {
        acceptMessages = new AcceptMessages(context);
    }
    return acceptMessages;
}

// 获取数据
public byte[] getIConfigData() {
    byte[] bytes;
    int count = 0;
    // 获取配置文件的数据
    while ((bytes = iConfig.getmXmlData()) == null) {
        try {
            Thread.sleep(SECOND);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        if (count == REQUEST_COUNT) {
            break;
        }
        count++;
    }
    return bytes;
}

本文地址：https://blog.csdn.net/weixin_46297800/article/details/114292520