netutil

Documentation

Overview

Package netutil implements network-related utility functions.

Index

• func GetDefaultHost() (string, error)
• func GetDefaultInterfaces() (map[string]uint8, error)
• func IsNetworkTimeoutError(err error) bool
• func URLStringsEqual(ctx context.Context, lg *zap.Logger, a []string, b []string) (bool, error)

Functions

func GetDefaultHost

func GetDefaultHost() (string, error)

GetDefaultHost obtains the first IP address of machine from the routing table and returns the IP address as string. An IPv4 address is preferred to an IPv6 address for backward compatibility.

func GetDefaultInterfaces

func GetDefaultInterfaces() (map[string]uint8, error)

GetDefaultInterfaces gets names of interfaces and returns a map[interface]families.

func IsNetworkTimeoutError

func IsNetworkTimeoutError(err error) bool

func URLStringsEqual

func URLStringsEqual(ctx context.Context, lg *zap.Logger, a []string, b []string) (bool, error)

URLStringsEqual returns "true" if given URLs are valid and resolved to same IP addresses. Otherwise, return "false" and error, if any.