demo

Documentation

Overview

Package demo provides shared helpers for the examples — addr resolution and a tiny "log fatal on error" idiom.

Index

• func Addr(defaultPort int) string
• func Listen(defaultPort int) string
• func Must(err error)

Functions

func Addr

func Addr(defaultPort int) string

Addr returns ws://127.0.0.1:<port>/arcp. If $ARCP_DEMO_PORT is set it overrides defaultPort.

func Listen

func Listen(defaultPort int) string

Listen returns :<port>. Same env override.

func Must

func Must(err error)

Must logs err and exits 1.