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Send 'Retry-After' to comply with RFC6585.

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This commit is contained in:
Ludovic Fernandez 2018-07-11 10:08:03 +02:00 • committed by Traefiker Bot
parent 027093a5a5
commit 8d75aba7eb
29 changed files with 435 additions and 172 deletions
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24
vendor/github.com/vulcand/oxy/forward/fwd.go generated vendored
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@ -1,4 +1,4 @@
// package forwarder implements http handler that forwards requests to remote server
// Package forward implements http handler that forwards requests to remote server
// and serves back the response
// websocket proxying support based on https://github.com/yhat/wsutil
package forward
@ -21,7 +21,7 @@ import (
"github.com/vulcand/oxy/utils"
)
// Oxy Logger interface of the internal
// OxyLogger interface of the internal
type OxyLogger interface {
log.FieldLogger
GetLevel() log.Level
@ -42,8 +42,7 @@ type ReqRewriter interface {
type optSetter func(f *Forwarder) error
// PassHostHeader specifies if a client's Host header field should
// be delegated
// PassHostHeader specifies if a client's Host header field should be delegated
func PassHostHeader(b bool) optSetter {
return func(f *Forwarder) error {
f.httpForwarder.passHost = b
@ -68,8 +67,7 @@ func Rewriter(r ReqRewriter) optSetter {
}
}
// PassHostHeader specifies if a client's Host header field should
// be delegated
// WebsocketTLSClientConfig define the websocker client TLS configuration
func WebsocketTLSClientConfig(tcc *tls.Config) optSetter {
return func(f *Forwarder) error {
f.httpForwarder.tlsClientConfig = tcc
@ -120,6 +118,7 @@ func Logger(l log.FieldLogger) optSetter {
}
}
// StateListener defines a state listener for the HTTP forwarder
func StateListener(stateListener UrlForwardingStateListener) optSetter {
return func(f *Forwarder) error {
f.stateListener = stateListener
@ -127,6 +126,7 @@ func StateListener(stateListener UrlForwardingStateListener) optSetter {
}
}
// ResponseModifier defines a response modifier for the HTTP forwarder
func ResponseModifier(responseModifier func(*http.Response) error) optSetter {
return func(f *Forwarder) error {
f.httpForwarder.modifyResponse = responseModifier
@ -134,6 +134,7 @@ func ResponseModifier(responseModifier func(*http.Response) error) optSetter {
}
}
// StreamingFlushInterval defines a streaming flush interval for the HTTP forwarder
func StreamingFlushInterval(flushInterval time.Duration) optSetter {
return func(f *Forwarder) error {
f.httpForwarder.flushInterval = flushInterval
@ -141,11 +142,13 @@ func StreamingFlushInterval(flushInterval time.Duration) optSetter {
}
}
// ErrorHandlingRoundTripper a error handling round tripper
type ErrorHandlingRoundTripper struct {
http.RoundTripper
errorHandler utils.ErrorHandler
}
// RoundTrip executes the round trip
func (rt ErrorHandlingRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
res, err := rt.RoundTripper.RoundTrip(req)
if err != nil {
@ -188,12 +191,15 @@ type httpForwarder struct {
bufferPool httputil.BufferPool
}
const defaultFlushInterval = time.Duration(100) * time.Millisecond
// Connection states
const (
defaultFlushInterval = time.Duration(100) * time.Millisecond
StateConnected = iota
StateConnected = iota
StateDisconnected
)
// UrlForwardingStateListener URL forwarding state listener
type UrlForwardingStateListener func(*url.URL, int)
// New creates an instance of Forwarder based on the provided list of configuration options
@ -501,7 +507,7 @@ func (f *httpForwarder) serveHTTP(w http.ResponseWriter, inReq *http.Request, ct
}
}
// isWebsocketRequest determines if the specified HTTP request is a
// IsWebsocketRequest determines if the specified HTTP request is a
// websocket handshake request
func IsWebsocketRequest(req *http.Request) bool {
containsHeader := func(name, value string) bool {