ot::NetworkData::Service::Manager::FindPreferredDnsSrpAnycastInfo() const is only used within ESP-IDF.
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ot::NetworkData::Service::Manager::FindPreferredDnsSrpAnycastInfo() const
ot::NetworkData::Service::Manager::FindPreferredDnsSrpAnycastInfo() const method
Finds the preferred DNS/SRP info among all the Thread Network Data "DNS/SRP Service Anycast Address" entries. The preferred entry is determined based on the sequence number value where a larger value (in the sense specified by Serial Number Arithmetic logic in RFC-1982) is considered more recent and therefore preferred.
Syntax
Implemented in ![]()
network_data_service.cpp:198
Return value
kErrorNone Successfully found the preferred info. @p aInfo is updated. kErrorNotFound No "DNS/SRP Service Anycast" entry in Network Data.
Related Functions
Found 1 other functions taking a ![]()
DnsSrpAnycastInfo
argument:
Function
Description
Gets the next DNS/SRP info from the Thread Network Data "DNS/SRP Service Anycast Address" entries. To get the first entry, @p aIterator should be cleared (e.g., a new instance of `Iterator` or calling `Clear()` method).
References
Code
Location
Call Tree
ot::NetworkData::Service::Manager::FindPreferredDnsSrpAnycastInfo() const calls 3 functions:
Data Use
ot::NetworkData::Service::Manager::FindPreferredDnsSrpAnycastInfo() const reads 3 variables: