/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#pragma once
+#include <cstring>
+
+#include <array>
#include <functional>
-#include <iostream>
+#include <iosfwd>
#include <map>
#include <stdexcept>
-#include <boost/operators.hpp>
-
#include <folly/Hash.h>
+#include <folly/Optional.h>
#include <folly/Range.h>
#include <folly/detail/IPAddress.h>
* Serializing / Deserializing IPAddressB6's on different hosts
* that use link-local scoping probably won't work.
*/
-class IPAddressV6 : boost::totally_ordered<IPAddressV6> {
+class IPAddressV6 {
public:
// V6 Address Type
enum Type {
return addr;
}
+ /**
+ * Create a new IPAddress instance from the ip6.arpa representation.
+ * @throws IPAddressFormatException if the input is not a valid ip6.arpa
+ * representation
+ */
+ static IPAddressV6 fromInverseArpaName(const std::string& arpaname);
+
/**
* Returns the address as a Range.
*/
*/
bool isLinkLocal() const;
+ /**
+ * Return the mac address if this is a link-local IPv6 address.
+ *
+ * @return an Optional<MacAddress> union representing the mac address.
+ *
+ * If the address is not a link-local one it will return an empty Optional.
+ * You can use Optional::value() to check whether the mac address is not null.
+ */
+ Optional<MacAddress> getMacAddressFromLinkLocal() const;
+
/**
* Return true if this is a multicast address.
*/
// @see IPAddress#isZero
bool isZero() const {
- return detail::Bytes::isZero(bytes(), 16);
+ constexpr auto zero = ByteArray16{{}};
+ return 0 == std::memcmp(bytes(), zero.data(), zero.size());
}
bool isLinkLocalBroadcast() const;
// @see IPAddress#toFullyQualified
std::string toFullyQualified() const;
+ std::string toInverseArpaName() const;
+
// @see IPAddress#str
std::string str() const;
// @see IPAddress#version
- size_t version() const { return 6; }
+ uint8_t version() const { return 6; }
/**
* Return the solicited-node multicast address for this address.
static const ByteArray16 fetchMask(size_t numBits);
// Given 2 IPAddressV6,mask pairs extract the longest common IPAddress,
// mask pair
- static CIDRNetworkV6 longestCommonPrefix(const CIDRNetworkV6& one,
- const CIDRNetworkV6& two) {
- auto prefix = detail::Bytes::longestCommonPrefix(
- one.first.addr_.bytes_, one.second,
- two.first.addr_.bytes_, two.second);
- return {IPAddressV6(prefix.first), prefix.second};
- }
+ static CIDRNetworkV6 longestCommonPrefix(
+ const CIDRNetworkV6& one,
+ const CIDRNetworkV6& two);
// Number of bytes in the address representation.
static constexpr size_t byteCount() { return 16; }
return cmp;
}
}
+// Derived operators
+inline bool operator!=(const IPAddressV6& a, const IPAddressV6& b) {
+ return !(a == b);
+}
+inline bool operator>(const IPAddressV6& a, const IPAddressV6& b) {
+ return b < a;
+}
+inline bool operator<=(const IPAddressV6& a, const IPAddressV6& b) {
+ return !(a > b);
+}
+inline bool operator>=(const IPAddressV6& a, const IPAddressV6& b) {
+ return !(a < b);
+}
} // folly