xerr

Documentation

Index

• Variables
• func ErrorHandler(err error, c echo.Context)
• func Is(err error, key string) bool
• func IsCode(err error, code int) bool
• type Error
  • func New(code int, key string, msg string) *Error
  • func Newf(code int, key string, format string, a ...interface{}) *Error
  • func ParseResp(resp *http.Response) *Error
  • func (e *Error) Error() string
  • func (e *Error) StatusCode() int

Variables

var ServerError = New(500, "ServerError",
	"There was a little problem on the server side, please report it to us or try again later.")

ServerError always the same

Functions

func ErrorHandler

func ErrorHandler(err error, c echo.Context)

ErrorHandler customize echo's HTTP error handler.

func Is

func Is(err error, key string) bool

Is err the instance of Error,and has <key>?

func IsCode

func IsCode(err error, code int) bool

IsCode check if the status code is <code>

Types

type Error

type Error struct {
	Key     string `json:"error"`
	Message string `json:"message"`
	// contains filtered or unexported fields
}

Error custom struct

func New

func New(code int, key string, msg string) *Error

New Error

func Newf

func Newf(code int, key string, format string, a ...interface{}) *Error

Newf create a Error use format

func ParseResp

func ParseResp(resp *http.Response) *Error

ParseResp can parse http response, if there is a error, it would read and close the body for error messages.

func (*Error) Error

func (e *Error) Error() string

Error makes it compatible with `error` interface.

func (*Error) StatusCode

func (e *Error) StatusCode() int

StatusCode is http status code