websocket/datablock.h

#ifndef __DATABLOCK_H
#define __DATABLOCK_H
#include <stdio.h>
#include <cstdint>
#include "datastring.h"
#include "idisposable.h"

class datablock:public datastring,public idisposable
{
	public:
	datablock(int len); // Makes a garbage string of len bytes. Allocates capacity to len+1.
	datablock(const char *input); // Makes a deep copy of input.
	datablock(const char *input,int len); // Makes a deep copy of input.
	datablock(datastring input); // Makes a deep copy of input.
	~datablock();	
	int capacity; // The total number of bytes in data[].
	void dispose(); // "delete this"; Used by idisposable base class.
	datablock *clone(); // Makes a shallow copy by incrementing usage.
	void initialize(int len);
	void clear(); // Deallocate data[] and set capacity,length to 0.
	datablock &operator=(datastring input);
	datablock &operator=(const char *input);
	datablock &operator+=(datastring input);
	datablock &operator+=(const char *input);
	datablock &operator=(int64_t input);
	datablock &operator+=(int64_t input);
	datablock &operator+=(datablock &input);
	bool append(const char *input,int len);
	int compare(datastring &item);
	int compare(datablock &item);
	bool alter(datastring &item,int offset); // Alters the data block starting at offset.	
};
#endif