dc549d60f9
- Change "void" type of return value to "int" for returning status. - Add some of overloaded Java APIs which accept database Uri as input. - Add asynchronous APIs - Add OnEventListener and OnErrorListener for asynchronous APIs - Disable debug log - Change decrypt() API to accept an optional buffer needed by some of DRM schemes Changes are incorporated by Sony Corporation. Change-Id: I414a165e22cc79be6ea7cd28041788aa2b6b8f7c
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __READ_WRITE_UTILS_H__
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#define __READ_WRITE_UTILS_H__
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#include <utils/FileMap.h>
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#include <drm/drm_framework_common.h>
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namespace android {
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/**
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* This is an utility class which performs IO operations.
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*
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*/
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class ReadWriteUtils {
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public:
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/**
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* Constructor for ReadWriteUtils
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*/
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ReadWriteUtils() {}
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/**
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* Destructor for ReadWriteUtils
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*/
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virtual ~ReadWriteUtils();
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public:
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/**
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* Reads the data from the file path provided
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*
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* @param[in] filePath Path of the file
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* @return Data read from the file
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*/
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static String8 readBytes(const String8& filePath);
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/**
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* Reads the data into the given buffer from the file path provided
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*
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* @param[in] filePath Path of the file
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* @param[out] buffer Data read from the file
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* @return Length of the data read from the file
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*/
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static int readBytes(const String8& filePath, char** buffer);
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/**
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* Writes the data into the file path provided
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*
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* @param[in] filePath Path of the file
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* @param[in] dataBuffer Data to write
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*/
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static void writeToFile(const String8& filePath, const String8& data);
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/**
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* Appends the data into the file path provided
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*
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* @param[in] filePath Path of the file
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* @param[in] dataBuffer Data to append
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*/
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static void appendToFile(const String8& filePath, const String8& data);
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private:
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FileMap* mFileMap;
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};
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};
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#endif /* __READ_WRITE_UTILS_H__ */
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