Buffer.h

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 #pragma once
 #include <vector>
 #include <cstdint>
 #include <memory>
 
 namespace swt {
 class Buffer {
 public:
     // ========== CONSTRUCTORS AND DESTRUCTOR ==========
 
     Buffer();
 
     Buffer(const Buffer& other);
 
     ~Buffer();
 
     Buffer& operator=(const Buffer& other);
 
     // ========== SIZE AND INITIALIZATION METHODS ==========
 
     void setSize(int32_t len);
 
     // ========== DATA COPYING METHODS ==========
 
     void setTo(const Buffer& buffer);
 
     void setTo(uint8_t* buf, int32_t len);
 
     void setTo(char* buf, int32_t len);
 
     void append(uint8_t* buf, int32_t len);
 
     // ========== DATA ACCESS METHODS ==========
 
     uint8_t* data();
 
     uint32_t size() const;
 
     bool empty();
 
     // ========== BUFFER MANAGEMENT METHODS ==========
 
     void clear();
 
     // ========== DEBUG AND UTILITY METHODS ==========
 
     void dump();
 
     static void dump(uint8_t* s, int32_t len);
 
 private:
     // ========== INTERNAL METHODS ==========
 
     void _assign(uint32_t size);
 
     void _release();
 
 private:
     // ========== MEMBER VARIABLES ==========
 
     std::vector<uint8_t> mBuf;
 
     bool mClear;
 };
 }