middleware

package

v1.1.0 Latest Latest Go to latest Published: Jul 8, 2020 License: MIT Imports: 9 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/semihalev/sdns

Links

Documentation ¶

Index ¶

func List() (list []string)
func LoadExternalPlugins()
func Ready() bool
func Register(name string, new func(*config.Config) Handler)
func RegisterAt(name string, new func(*config.Config) Handler, idx int)
func RegisterBefore(name string, new func(*config.Config) Handler, before string)
func Setup(cfg *config.Config)
type Chain
- func NewChain(handlers []Handler) *Chain
type Handler
- func Get(name string) Handler
- func Handlers() []Handler
type ResponseWriter

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func List ¶

func List() (list []string)

List return names of handlers

func LoadExternalPlugins ¶ added in v1.1.0

func LoadExternalPlugins()

LoadExternalPlugins load external plugins into chain

func Ready ¶ added in v1.1.0

func Ready() bool

Ready return true if middleware setup was done

func Register ¶

func Register(name string, new func(*config.Config) Handler)

Register a middleware

func RegisterAt ¶ added in v1.1.0

func RegisterAt(name string, new func(*config.Config) Handler, idx int)

RegisterAt a middleware at an index

func RegisterBefore ¶ added in v1.1.0

func RegisterBefore(name string, new func(*config.Config) Handler, before string)

RegisterBefore a middleware before another middleware

func Setup ¶

func Setup(cfg *config.Config)

Setup handlers

Types ¶

type Chain ¶ added in v1.1.0

type Chain struct {
	Writer  ResponseWriter
	Request *dns.Msg
	// contains filtered or unexported fields
}

Chain type

func NewChain ¶ added in v1.1.0

func NewChain(handlers []Handler) *Chain

NewChain return new fresh chain

func (*Chain) Cancel ¶ added in v1.1.0

func (ch *Chain) Cancel()

Cancel next calls

func (*Chain) Next ¶ added in v1.1.0

func (ch *Chain) Next(ctx context.Context)

Next call next dns handler in the chain

func (*Chain) Reset ¶ added in v1.1.0

func (ch *Chain) Reset(w dns.ResponseWriter, r *dns.Msg)

Reset the chain variables

type Handler ¶ added in v1.1.0

type Handler interface {
	Name() string
	ServeDNS(context.Context, *Chain)
}

Handler interface

func Get ¶

func Get(name string) Handler

Get return a handler by name

func Handlers ¶

func Handlers() []Handler

Handlers return registered handlers

type ResponseWriter ¶ added in v1.1.0

type ResponseWriter interface {
	dns.ResponseWriter
	Msg() *dns.Msg
	Rcode() int
	Written() bool
	Reset(dns.ResponseWriter)
	Proto() string
	RemoteIP() net.IP
	Internal() bool
}

ResponseWriter implement of dns.ResponseWriter

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
accesslist
accesslog
as112
blocklist
cache
chaos
edns
failover
hostsfile
metrics
ratelimit
recovery
resolver

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