Anonymous DataChunk in a non-MFC way
An anonymous DataChunk class to simplify memory management.
Introduction
If you have used the std::string
and C-style string, you must think the std::string
is so convenient in memory management. You can append/delete chars in any way without considering about the memory allocation. But there isn't any class for a byte stream in the std library. So, here's an implementation for a byte stream. I often use it when using Windows APIs, such as those for file operation, network, etc.
Usage
Here's the test code, I think it's so simple that a detailed explanation is not needed:
#include <iostream> using namespace std; #include "Easiware\DataChunk.h" void main() { Easiware::Memory::CDataChunk dc; dc << 100 << "test" << true; int i; std::string s; bool b; dc >> i >> s >> b; cout << i << endl << s << endl << b << endl; }
Others
I wrote the code just after reading the book << Exceptional C++ >>, so I think this can be called an Exception-Safe class :). Hope you enjoy it, and thanks for any advice. Finally, thanks for reading this article, and sorry for my poor English.