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embed: rename "httpWrapper"

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Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyuho Lee 2018-02-27 15:27:54 -08:00
parent ac50ef0812
commit f6617feb8a
1 changed files with 10 additions and 5 deletions
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15
embed/serve.go
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@ -248,15 +248,20 @@ func (sctx *serveCtx) createMux(gwmux *gw.ServeMux, handler http.Handler) *http.
return httpmux
}
// wraps HTTP multiplexer to mute requests to /v3beta
// TODO: deprecate this in 3.5 release
func wrapMux(mux *http.ServeMux) http.Handler { return &v3Mutator{mux: mux} }
// wrapMux wraps HTTP multiplexer:
// - mutate gRPC gateway request paths
// - check hostname whitelist
// client HTTP requests goes here first
func wrapMux(mux *http.ServeMux) http.Handler {
return &httpWrapper{mux: mux}
}
type v3Mutator struct {
type httpWrapper struct {
mux *http.ServeMux
}
func (m *v3Mutator) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
func (m *httpWrapper) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
// redirect for backward compatibilities
if req != nil && req.URL != nil && strings.HasPrefix(req.URL.Path, "/v3beta/") {
req.URL.Path = strings.Replace(req.URL.Path, "/v3beta/", "/v3/", 1)
}