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SourceVuESP-IDF Framework and ExamplesESP-IDFot::Ip4::Address::ExtractFromIp6Address()

ot::Ip4::Address::ExtractFromIp6Address() method

Sets the IPv4 address by performing NAT64 address translation from a given IPv6 address as specified in RFC 6052. The NAT64 @p aPrefixLength MUST be one of the following values: 32, 40, 48, 56, 64, or 96, otherwise the behavior of this method is undefined.

Syntax

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Summary

Declaration

Definition

from ip4_types.hpp:138

void ExtractFromIp6Address(uint8_t aPrefixLength, const Ip6::Address &aIp6Address);

Implemented in ip4_types.cpp:80

Arguments

Argument

Description

aPrefixLength

The prefix length to use for IPv4/IPv6 translation.

aIp6Address

The IPv6 address to translate to IPv4.

References

Code

Location

void Address::ExtractFromIp6Address(uint8_t aPrefixLength, const Ip6::Address &aIp6Address)

ip4_types.cpp:80

void ExtractFromIp6Address(uint8_t aPrefixLength, const Ip6::Address &aIp6Address);

ip4_types.hpp:138

Call Tree

ot::Ip4::Address::ExtractFromIp6Address() calls 3 functions:

ot::Ip4::Address::ExtractFromIp6Address()

ot::Ip6::Address::GetBytes() const

otPlatAssertFail()

ot::Ip6::Prefix::IsValidNat64PrefixLength()

Data Use

ot::Ip4::Address::ExtractFromIp6Address() reads 3 variables:

otIp4Address::::m8

otIp4Address::mFields

ot::kBitsPerByte

ot::Ip4::Address::ExtractFromIp6Address()

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