// Unless explicitly stated otherwise all files in this repository are
// dual-licensed under the Apache-2.0 License or BSD-3-Clause License.
//
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2021 Datadog, Inc.
#pragma once
#include <cstdint>
#include <string_view>
namespace ddwaf {
// TODO: Make parsing functions static from_* methods returning an ipaddr and
// throw exceptions on errors.
// Don't automatically generate mapped IPv6 addresses.
struct ipaddr {
uint8_t data[16]; // big endian
uint8_t mask;
enum class address_family {
ipv4,
ipv6,
ipv4_mapped_ipv6,
} type;
};
bool parse_ip(std::string_view ip, ipaddr &out);
bool parse_ipv4(std::string_view ip, ipaddr &out);
bool parse_ipv6(std::string_view ip, ipaddr &out);
void ipv4_to_ipv6(ipaddr &out);
bool parse_cidr(std::string_view str, ipaddr &out);
} // namespace ddwaf