userip

Documentation

Overview

Package userip provides functions for extracting a user IP address from a request and associating it with a Context.

This package is an example to accompany https://blog.golang.org/context. It is not intended for use by others.

Index

• func FromContext(ctx context.Context) (net.IP, bool)
• func FromRequest(req *http.Request) (net.IP, error)
• func NewContext(ctx context.Context, userIP net.IP) context.Context

Functions

func FromContext

func FromContext(ctx context.Context) (net.IP, bool)

FromContext extracts the user IP address from ctx, if present.

func FromRequest

func FromRequest(req *http.Request) (net.IP, error)

FromRequest extracts the user IP address from req, if present.

func NewContext

func NewContext(ctx context.Context, userIP net.IP) context.Context

NewContext returns a new Context carrying userIP.