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/*
* Copyright (C) 2010 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.
*/
#ifndef __IDRM_IO_SERVICE_H__
#define __IDRM_IO_SERVICE_H__
#include <utils/RefBase.h>
#include <binder/IInterface.h>
#include <binder/Parcel.h>
namespace android {
/**
* This is the interface class for DRM IO service.
*
*/
class IDrmIOService : public IInterface
{
public:
enum {
WRITE_TO_FILE = IBinder::FIRST_CALL_TRANSACTION,
READ_FROM_FILE
};
public:
DECLARE_META_INTERFACE(DrmIOService);
public:
/**
* Writes the data into the file path provided
*
* @param[in] filePath Path of the file
* @param[in] dataBuffer Data to write
*/
virtual void writeToFile(const String8& filePath, const String8& dataBuffer) = 0;
/**
* Reads the data from the file path provided
*
* @param[in] filePath Path of the file
* @return Data read from the file
*/
virtual String8 readFromFile(const String8& filePath) = 0;
};
/**
* This is the Binder implementation class for DRM IO service.
*/
class BpDrmIOService: public BpInterface<IDrmIOService>
{
public:
BpDrmIOService(const sp<IBinder>& impl)
: BpInterface<IDrmIOService>(impl) {}
virtual void writeToFile(const String8& filePath, const String8& dataBuffer);
virtual String8 readFromFile(const String8& filePath);
};
/**
* This is the Binder implementation class for DRM IO service.
*/
class BnDrmIOService: public BnInterface<IDrmIOService>
{
public:
virtual status_t onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0);
};
};
#endif /* __IDRM_IO_SERVICE_H__ */
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