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add IPv6 check for Link-Local unicast address #369

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merged 2 commits into from
Oct 2, 2019
Merged

add IPv6 check for Link-Local unicast address #369

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608b48f
add IPv6 check for Link-Local unicast address
Karry Oct 1, 2019
731e36e
Fix "fi" in comment
mfontanini Oct 2, 2019
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8 changes: 8 additions & 0 deletions include/tins/ipv6_address.h
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Original file line number Diff line number Diff line change
Expand Up @@ -230,6 +230,14 @@ class TINS_API IPv6Address {
*/
bool is_multicast() const;

/**
* \brief Return true if this is a Link-Local unicast IPv6 address.
*
* This method returns true if this address is in the address range
* fe80::/10, false otherwise
*/
bool is_local_unicast() const;

/**
* \brief Returns the size of an IPv6 Address.
*
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5 changes: 5 additions & 0 deletions src/ipv6_address.cpp
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Expand Up @@ -57,6 +57,7 @@ namespace Tins {

const IPv6Address loopback_address = "::1";
const AddressRange<IPv6Address> multicast_range = IPv6Address("ff00::") / 8;
const AddressRange<IPv6Address> local_unicast_range = IPv6Address("fe80::") / 10;

IPv6Address IPv6Address::from_prefix_length(uint32_t prefix_length) {
IPv6Address address;
Expand Down Expand Up @@ -138,6 +139,10 @@ bool IPv6Address::is_multicast() const {
return multicast_range.contains(*this);
}

bool IPv6Address::is_local_unicast() const {
return local_unicast_range.contains(*this);
}

ostream& operator<<(ostream& os, const IPv6Address& addr) {
return os << addr.to_string();
}
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