godot/core/io/ip_address.h

/*************************************************************************/
/*  ip_address.h                                                         */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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/*************************************************************************/
#ifndef IP_ADDRESS_H
#define IP_ADDRESS_H

#include "ustring.h"

struct IP_Address {

private:

	union {
		uint8_t field8[16];
		uint16_t field16[8];
		uint32_t field32[4];
	};

	bool valid;
	bool wildcard;

protected:
	void _parse_ipv6(const String& p_string);
	void _parse_ipv4(const String& p_string, int p_start, uint8_t* p_ret);

public:
	//operator Variant() const;
	bool operator==(const IP_Address& p_ip) const {
		if (p_ip.valid != valid) return false;
		if (!valid) return false;
		for (int i=0; i<4; i++)
			if (field32[i] != p_ip.field32[i])
				return false;
		return true;
	}
	bool operator!=(const IP_Address& p_ip) const {
		if (p_ip.valid != valid) return true;
		if (!valid) return true;
		for (int i=0; i<4; i++)
			if (field32[i] != p_ip.field32[i])
				return true;
		return false;
	}

	void clear();
	bool is_wildcard() const {return wildcard;}
	bool is_valid() const {return valid;}
	bool is_ipv4() const;
	const uint8_t *get_ipv4() const;
	void set_ipv4(const uint8_t *p_ip);

	const uint8_t *get_ipv6() const;
	void set_ipv6(const uint8_t *buf);

	operator String() const;
	IP_Address(const String& p_string);
	IP_Address(uint32_t p_a,uint32_t p_b,uint32_t p_c,uint32_t p_d, bool is_v6=false);
	IP_Address() { clear(); }
};



#endif // IP_ADDRESS_H