middleware

Documentation

Index

• func ErrorHandler(validate IsError, handler shell.Handler) shell.Middleware
• func ErrorHandlerCaughtError(ctx context.Context) error
• func Recoverer() shell.Middleware
• type IsError

Functions

func ErrorHandler

func ErrorHandler(validate IsError, handler shell.Handler) shell.Middleware

ErrorHandler returns middleware that will intercept all errors returned and execute a handler if the error matches a specified condition.

func ErrorHandlerCaughtError

func ErrorHandlerCaughtError(ctx context.Context) error

ErrorHandlerCaughtError returns the error caught by the ErrorHandler middleware to be referenced during the middleware handler.

func Recoverer

func Recoverer() shell.Middleware

Recoverer returns middleware which will allow the shell to recover from a panic The middleware will output the error and stack trace to the ResponseWriter error writer.

Types

type IsError

type IsError func(error) bool

IsError is used by the ErrorHandler middleware to determine if the received error should be used to execute the the ErrorHandlerFunction.