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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef __IDRM_SERVICE_LISTENER_H__
     18 #define __IDRM_SERVICE_LISTENER_H__
     19 
     20 #include <utils/RefBase.h>
     21 #include <binder/IInterface.h>
     22 #include <binder/Parcel.h>
     23 
     24 namespace android {
     25 
     26 class DrmInfoEvent;
     27 
     28 /**
     29  * This is the interface class for DRM service listener.
     30  *
     31  */
     32 class IDrmServiceListener : public IInterface
     33 {
     34 public:
     35     enum {
     36         NOTIFY = IBinder::FIRST_CALL_TRANSACTION,
     37     };
     38 
     39 public:
     40     DECLARE_META_INTERFACE(DrmServiceListener);
     41 
     42 public:
     43     virtual status_t notify(const DrmInfoEvent& event) = 0;
     44 };
     45 
     46 /**
     47  * This is the Binder implementation class for DRM service listener.
     48  */
     49 class BpDrmServiceListener: public BpInterface<IDrmServiceListener>
     50 {
     51 public:
     52     explicit BpDrmServiceListener(const sp<IBinder>& impl)
     53             : BpInterface<IDrmServiceListener>(impl) {}
     54 
     55     virtual status_t notify(const DrmInfoEvent& event);
     56 };
     57 
     58 /**
     59  * This is the Binder implementation class for DRM service listener.
     60  */
     61 class BnDrmServiceListener: public BnInterface<IDrmServiceListener>
     62 {
     63 public:
     64     virtual status_t onTransact(
     65             uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0);
     66 };
     67 
     68 };
     69 
     70 #endif /* __IDRM_SERVICE_LISTENER_H__ */
     71 
     72