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refactor: logic refactor for setting xff header

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yusing
2025-05-16 20:14:03 +08:00
parent 4bbff323e3
commit f45f3fba79
1 changed files with 7 additions and 7 deletions
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14
internal/net/gphttp/reverseproxy/reverse_proxy_mod.go
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@@ -301,14 +301,14 @@ func (p *ReverseProxy) handler(rw http.ResponseWriter, req *http.Request) {
prior, ok := outreq.Header[httpheaders.HeaderXForwardedFor]
omit := ok && prior == nil // Issue 38079: nil now means don't populate the header
xff, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
xff = req.RemoteAddr
}
if len(prior) > 0 {
xff = strings.Join(prior, ", ") + ", " + xff
}
if !omit {
xff, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
xff = req.RemoteAddr
}
if len(prior) > 0 {
xff = strings.Join(prior, ", ") + ", " + xff
}
outreq.Header.Set(httpheaders.HeaderXForwardedFor, xff)
}