http_handler

Documentation

Index

• func ReadMsgFromReq(req *http.Request) (*dns.Msg, error)
• type Handler
  • func NewHandler(dnsHandler dns_handler.Handler, options ...Option) *Handler
  • func (h *Handler) ServeHTTP(w http.ResponseWriter, req *http.Request)
• type Option
  • func WithClientSrcIPHeader(s string) Option
  • func WithPath(s string) Option
  • func WithTimeout(d time.Duration) Option

Functions

func ReadMsgFromReq

func ReadMsgFromReq(req *http.Request) (*dns.Msg, error)

Types

type Handler

type Handler struct {
	// contains filtered or unexported fields
}

func NewHandler

func NewHandler(dnsHandler dns_handler.Handler, options ...Option) *Handler

func (*Handler) ServeHTTP

func (h *Handler) ServeHTTP(w http.ResponseWriter, req *http.Request)

type Option

type Option func(h *Handler)

func WithClientSrcIPHeader

func WithClientSrcIPHeader(s string) Option

WithClientSrcIPHeader sets the header that Handler can read client's source IP when server is behind a proxy. e.g. "X-Forwarded-For" (nginx).

func WithPath

func WithPath(s string) Option

WithPath sets the server entry point url path. If empty, Handler will not check the request path.

func WithTimeout

func WithTimeout(d time.Duration) Option

WithTimeout sets the query maximum executing time. Default is defaultTimeout.