Adapter_FrontEndClass.h

Go to the documentation of this file.

 
 
#pragma once
#ifndef __ADAPTER_H__
#define __ADAPTER_H__
 
#include <exception>
#include <string>
#include <vector>
#include <stdint.h>
 
namespace DesignPatternExamples_cpp
{
 
    // Represents an array of 8-bit values or bytes.
    typedef std::vector<uint8_t> ByteArray;
 
 
    class DataReaderWriterInitException : public std::exception
    {
    private:
        std::string message;
    public:
        DataReaderWriterInitException(std::string msg)
            : message(msg)
        {
        }
 
        const char* what()
        {
            return message.c_str();
        }
    };
 
 
    class DataReaderWriterException : public std::exception
    {
    private:
        std::string message;
    public:
        DataReaderWriterException(std::string msg)
            : message(msg)
        {
        }
 
        const char *what()
        {
            return message.c_str();
        }
    };
 
    class DataReaderWriter
    {
    public:
        enum MemoryBlockNumber
        {
            Memory_Block_0 = 0,  
            Memory_Block_1 = 1,  
            Memory_Block_2 = 2,  
        };
 
    private:
        bool _initialized;
        int _dataHandle;
        uint32_t _memoryBlockByteSize;
 
    private:
        const char* _GetBlockNameForBlockNumber(DataReaderWriter::MemoryBlockNumber blockNumber);
 
    public:
        DataReaderWriter(MemoryBlockNumber blockNumber);
 
        ~DataReaderWriter();
 
        uint32_t GetMemoryBlockByteSize();
 
        ByteArray Read(int byteOffset, uint32_t maxBytes);
 
        void Write(int byteOffset, const ByteArray& data, uint32_t maxBytes);
 
        std::string BufferToString(const ByteArray& data, uint32_t maxBytes,
            int indent);
    };
 
} // end namespace
 
#endif // __ADAPTER_H__