Improve websocket support
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ca89bb833d
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@ -4,6 +4,8 @@
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package main
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import (
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"bufio"
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"errors"
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"fmt"
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"io"
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"net"
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@ -32,6 +34,14 @@ func (l *responseLogger) Header() http.Header {
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return l.w.Header()
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}
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// Support Websocket
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func (l *responseLogger) Hijack() (rwc net.Conn, buf *bufio.ReadWriter, err error) {
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if hj, ok := l.w.(http.Hijacker); ok {
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return hj.Hijack()
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}
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return nil, nil, errors.New("http.Hijacker is not available on writer")
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}
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// ExtractGAPMetadata extracts and removes GAP headers from the ResponseWriter's
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// Header
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func (l *responseLogger) ExtractGAPMetadata() {
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@ -24,6 +24,11 @@ func TestLoggingHandler_ServeHTTP(t *testing.T) {
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for _, test := range tests {
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buf := bytes.NewBuffer(nil)
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handler := func(w http.ResponseWriter, req *http.Request) {
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_, ok := w.(http.Hijacker)
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if !ok {
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t.Error("http.Hijacker is not available")
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}
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w.Write([]byte("test"))
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}
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@ -110,7 +110,7 @@ func (u *UpstreamProxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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r.Header.Set("GAP-Auth", w.Header().Get("GAP-Auth"))
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u.auth.SignRequest(r)
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}
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if u.wsHandler != nil && r.Header.Get("Connection") == "Upgrade" && r.Header.Get("Upgrade") == "websocket" {
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if u.wsHandler != nil && strings.ToLower(r.Header.Get("Connection")) == "upgrade" && r.Header.Get("Upgrade") == "websocket" {
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u.wsHandler.ServeHTTP(w, r)
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} else {
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u.handler.ServeHTTP(w, r)
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