strtok wrapper / tokenizer

QuickTokenizer.cpp

//////////////////////////////////////////////////////////////////////////
class QuickTokenizer
{
private:
	char *buf;
	char *token;
	char *ctx;

	void FreeBuffers()
	{
		if (this->token != NULL)
		{
			free(this->token);
			this->token = NULL;
		}
		if (this->buf != NULL)
		{
			free(this->buf);
			this->buf = NULL;
		}
	}

public:
	QuickTokenizer() : buf(NULL), token(NULL)
	{

	}

	const char *Tokenize(
		const char *str,
		const char *tok)
	{

		this->buf = _strdup(str);
		this->token = _strdup(tok);

		return strtok_s(buf, token, &ctx);
	}

	const char *NextToken()
	{
		return strtok_s(NULL, token, &ctx);
	}

	~QuickTokenizer()
	{
		FreeBuffers();
	}

	void test()
	{
		char *in_str = "a;b;c;d;e;f;g;h";
		for (const char *t = Tokenize(in_str, ";"); t != NULL; t = NextToken())
		{
		}
	}
};