httperr

Documentation

Overview

Package httperr contains some helpers for nicer error handling in http.Handler implementations.

Index

• func New(code int, msg string) error
• func Newf(code int, format string, args ...interface{}) error
• func Wrap(code int, msg string, cause error) error
• type HandlerFunc
  • func (f HandlerFunc) ServeHTTP(w http.ResponseWriter, r *http.Request)
• type Responder

Functions

func New

func New(code int, msg string) error

New returns a Responder that emits the given HTTP status code and message.

func Newf

func Newf(code int, format string, args ...interface{}) error

Newf returns a Responder that emits the given HTTP status code and fmt.Sprintf formatted message.

func Wrap

func Wrap(code int, msg string, cause error) error

Wrap returns a Responder that emits the given HTTP status code and message, and also wraps an internal error.

Types

type HandlerFunc

type HandlerFunc func(http.ResponseWriter, *http.Request) error

HandlerFunc is like http.HandlerFunc, but with a function signature that allows easier error handling.

func (HandlerFunc) ServeHTTP

func (f HandlerFunc) ServeHTTP(w http.ResponseWriter, r *http.Request)

type Responder

type Responder interface {
	error
	Respond(http.ResponseWriter)
}

Responder represents an error that can emit a useful HTTP error response to an http.ResponseWriter.