Describes an IPv6 prefix. More...
#include "ipv6-address.h"
Public Member Functions | |
Ipv6Prefix () | |
Default constructor. | |
Ipv6Prefix (const char *prefix) | |
Constructs an Ipv6Prefix by using the input string. | |
Ipv6Prefix (const char *prefix, uint8_t prefixLength) | |
Constructs an Ipv6Prefix by using the input string. | |
Ipv6Prefix (const Ipv6Prefix &prefix) | |
Copy constructor. | |
Ipv6Prefix (const Ipv6Prefix *prefix) | |
Copy constructor. | |
Ipv6Prefix (uint8_t prefix) | |
Constructs an Ipv6Prefix by using the input number of bits. | |
Ipv6Prefix (uint8_t prefix[16]) | |
Constructs an Ipv6Prefix by using the input 16 bytes. | |
Ipv6Prefix (uint8_t prefix[16], uint8_t prefixLength) | |
Constructs an Ipv6Prefix by using the input 16 bytes. | |
~Ipv6Prefix () | |
Destructor. | |
Ipv6Address | ConvertToIpv6Address () const |
Convert the Prefix into an IPv6 Address. | |
void | GetBytes (uint8_t buf[16]) const |
Get the bytes corresponding to the prefix. | |
uint8_t | GetMinimumPrefixLength () const |
Get the minimum prefix length, i.e., 128 - the length of the largest sequence trailing zeroes. | |
uint8_t | GetPrefixLength () const |
Get prefix length. | |
bool | IsMatch (Ipv6Address a, Ipv6Address b) const |
If the Address match the type. | |
void | Print (std::ostream &os) const |
Print this address to the given output stream. | |
void | SetPrefixLength (uint8_t prefixLength) |
Set prefix length. | |
Static Public Member Functions | |
static Ipv6Prefix | GetLoopback () |
Get the loopback prefix ( /128). | |
static Ipv6Prefix | GetOnes () |
Get the "all-1" IPv6 mask (ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff). | |
static Ipv6Prefix | GetZero () |
Get the zero prefix ( /0). | |
Private Attributes | |
uint8_t | m_prefix [16] |
The prefix representation. | |
uint8_t | m_prefixLength |
The prefix length. | |
Friends | |
bool | operator!= (const Ipv6Prefix &a, const Ipv6Prefix &b) |
Not equal to operator. | |
bool | operator== (const Ipv6Prefix &a, const Ipv6Prefix &b) |
Equal to operator. | |
Describes an IPv6 prefix.
It is just a bitmask like Ipv4Mask.
Definition at line 454 of file ipv6-address.h.
ns3::Ipv6Prefix::Ipv6Prefix | ( | ) |
Default constructor.
Definition at line 790 of file ipv6-address.cc.
References m_prefix, m_prefixLength, and NS_LOG_FUNCTION.
ns3::Ipv6Prefix::Ipv6Prefix | ( | uint8_t | prefix[16] | ) |
Constructs an Ipv6Prefix by using the input 16 bytes.
The prefix length is calculated as the minimum prefix length, i.e., 2001:db8:cafe:: will have a 47 bit prefix length.
prefix | the 128-bit prefix |
Definition at line 807 of file ipv6-address.cc.
References GetMinimumPrefixLength(), m_prefix, m_prefixLength, and NS_LOG_FUNCTION.
ns3::Ipv6Prefix::Ipv6Prefix | ( | const char * | prefix | ) |
Constructs an Ipv6Prefix by using the input string.
The prefix length is calculated as the minimum prefix length, i.e., 2001:db8:cafe:: will have a 47 bit prefix length.
prefix | the 128-bit prefix |
Definition at line 797 of file ipv6-address.cc.
References GetMinimumPrefixLength(), m_prefix, m_prefixLength, NS_ABORT_MSG, and NS_LOG_FUNCTION.
ns3::Ipv6Prefix::Ipv6Prefix | ( | uint8_t | prefix[16], |
uint8_t | prefixLength | ||
) |
Constructs an Ipv6Prefix by using the input 16 bytes.
prefix | the 128-bit prefix |
prefixLength | the prefix length |
Definition at line 829 of file ipv6-address.cc.
References GetMinimumPrefixLength(), m_prefix, m_prefixLength, NS_ASSERT_MSG, and NS_LOG_FUNCTION.
ns3::Ipv6Prefix::Ipv6Prefix | ( | const char * | prefix, |
uint8_t | prefixLength | ||
) |
Constructs an Ipv6Prefix by using the input string.
prefix | the 128-bit prefix |
prefixLength | the prefix length |
Definition at line 814 of file ipv6-address.cc.
References GetMinimumPrefixLength(), m_prefix, m_prefixLength, NS_ABORT_MSG, NS_ASSERT_MSG, and NS_LOG_FUNCTION.
ns3::Ipv6Prefix::Ipv6Prefix | ( | uint8_t | prefix | ) |
Constructs an Ipv6Prefix by using the input number of bits.
prefix | number of bits of the prefix (0 - 128) |
Definition at line 842 of file ipv6-address.cc.
References m_prefix, m_prefixLength, NS_ASSERT, and NS_LOG_FUNCTION.
ns3::Ipv6Prefix::Ipv6Prefix | ( | const Ipv6Prefix & | prefix | ) |
Copy constructor.
prefix | Ipv6Prefix object |
Definition at line 878 of file ipv6-address.cc.
References m_prefix, and m_prefixLength.
ns3::Ipv6Prefix::Ipv6Prefix | ( | const Ipv6Prefix * | prefix | ) |
Copy constructor.
prefix | Ipv6Prefix pointer |
Definition at line 884 of file ipv6-address.cc.
References m_prefix, and m_prefixLength.
ns3::Ipv6Prefix::~Ipv6Prefix | ( | ) |
Ipv6Address ns3::Ipv6Prefix::ConvertToIpv6Address | ( | ) | const |
Convert the Prefix into an IPv6 Address.
Definition at line 958 of file ipv6-address.cc.
References m_prefix.
void ns3::Ipv6Prefix::GetBytes | ( | uint8_t | buf[16] | ) | const |
Get the bytes corresponding to the prefix.
buf | buffer to store the data |
Definition at line 951 of file ipv6-address.cc.
References m_prefix, and NS_LOG_FUNCTION.
Referenced by ns3::SixLowPanNetDevice::FindMulticastCompressionContext(), ns3::Ipv6AddressGeneratorImpl::Init(), and ns3::Ipv6AddressGeneratorImpl::PrefixToIndex().
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static |
Get the loopback prefix ( /128).
Definition at line 927 of file ipv6-address.cc.
References NS_LOG_FUNCTION_NOARGS.
uint8_t ns3::Ipv6Prefix::GetMinimumPrefixLength | ( | ) | const |
Get the minimum prefix length, i.e., 128 - the length of the largest sequence trailing zeroes.
Definition at line 982 of file ipv6-address.cc.
References m_prefix, and NS_LOG_FUNCTION.
Referenced by Ipv6Prefix().
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static |
Get the "all-1" IPv6 mask (ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff).
Definition at line 935 of file ipv6-address.cc.
References NS_LOG_FUNCTION_NOARGS.
Referenced by ns3::Ipv6StaticRouting::AddHostRouteTo(), ns3::Ipv6RoutingTableEntry::CreateHostRouteTo(), and ns3::Ipv6RoutingTableEntry::IsHost().
uint8_t ns3::Ipv6Prefix::GetPrefixLength | ( | ) | const |
Get prefix length.
Definition at line 968 of file ipv6-address.cc.
References m_prefixLength, and NS_LOG_FUNCTION.
Referenced by ns3::SixLowPanNetDevice::CleanPrefix(), ns3::SixLowPanNetDevice::FindMulticastCompressionContext(), ns3::Ipv6StaticRouting::GetDefaultRoute(), ns3::RipNg::Lookup(), ns3::Ipv6StaticRouting::LookupStatic(), ns3::Ipv6AddressHelper::NewNetwork(), ns3::operator<<(), Print(), ns3::Ipv6StaticRouting::PrintRoutingTable(), and ns3::RipNg::PrintRoutingTable().
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static |
Get the zero prefix ( /0).
Definition at line 943 of file ipv6-address.cc.
References NS_LOG_FUNCTION_NOARGS.
Referenced by ns3::RipNg::AddDefaultRouteTo(), ns3::RipNg::DoSendRouteUpdate(), ns3::RipNg::HandleRequests(), and ns3::Ipv6StaticRouting::SetDefaultRoute().
bool ns3::Ipv6Prefix::IsMatch | ( | Ipv6Address | a, |
Ipv6Address | b | ||
) | const |
If the Address match the type.
a | a first address |
b | a second address |
Definition at line 897 of file ipv6-address.cc.
References ns3::Ipv6Address::GetBytes(), m_prefix, and NS_LOG_FUNCTION.
Referenced by ns3::Ipv6Interface::GetAddressMatchingDestination(), ns3::Ipv6StaticRouting::HasNetworkDest(), ns3::RipNg::Lookup(), and ns3::Ipv6StaticRouting::LookupStatic().
void ns3::Ipv6Prefix::Print | ( | std::ostream & | os | ) | const |
Print this address to the given output stream.
The print format is in the typical "2001:660:4701::1".
os | the output stream to which this Ipv6Address is printed |
Definition at line 919 of file ipv6-address.cc.
References GetPrefixLength(), and NS_LOG_FUNCTION.
Referenced by ns3::operator<<().
void ns3::Ipv6Prefix::SetPrefixLength | ( | uint8_t | prefixLength | ) |
Set prefix length.
prefixLength | the prefix length |
Definition at line 975 of file ipv6-address.cc.
References m_prefixLength, and NS_LOG_FUNCTION.
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friend |
Not equal to operator.
a | the first operand |
b | the first operand |
Definition at line 679 of file ipv6-address.h.
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friend |
Equal to operator.
a | the first operand |
b | the first operand |
Definition at line 673 of file ipv6-address.h.
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private |
The prefix representation.
Definition at line 589 of file ipv6-address.h.
Referenced by Ipv6Prefix(), ConvertToIpv6Address(), GetBytes(), GetMinimumPrefixLength(), and IsMatch().
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private |
The prefix length.
Definition at line 594 of file ipv6-address.h.
Referenced by Ipv6Prefix(), GetPrefixLength(), and SetPrefixLength().