restrictprefix

README

Example caddy middleware module

An example middleware that rejects a url file that contains a . prefix.

Example has been taken from chapter 10 of the book: Network programming with Go

Documentation

Index

• type RestrictPrefix
  • func (RestrictPrefix) CaddyModule() caddy.ModuleInfo
  • func (p *RestrictPrefix) Provision(ctx caddy.Context) error
  • func (p RestrictPrefix) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error
  • func (p *RestrictPrefix) Validate() error

Types

type RestrictPrefix

type RestrictPrefix struct {
	Prefix string `json:"prefix,omitempty"`
	// contains filtered or unexported fields
}

RestrictPrefix is middleware that restricts requests where any portion of the URI matches a given prefix.

func (RestrictPrefix) CaddyModule

func (RestrictPrefix) CaddyModule() caddy.ModuleInfo

CaddyModule returns the Caddy module information.

func (*RestrictPrefix) Provision

func (p *RestrictPrefix) Provision(ctx caddy.Context) error

Provision a Zap logger to RestrictPrefix.

func (RestrictPrefix) ServeHTTP

func (p RestrictPrefix) ServeHTTP(w http.ResponseWriter, r *http.Request,
	next caddyhttp.Handler) error

ServeHTTP implements the caddyhttp.MiddlewareHandler interface.

func (*RestrictPrefix) Validate

func (p *RestrictPrefix) Validate() error

Validate the prefix from the module's configuration, setting the default prefix "." if necessary.