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fix(reverseproxy): properly suppress http2.errStreamClosed

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yusing
2025-09-13 23:26:10 +08:00
parent 60c13a797b
commit 4509622dde
1 changed files with 8 additions and 0 deletions
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8
internal/net/gphttp/reverseproxy/reverse_proxy.go
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@@ -33,6 +33,8 @@ import (
U "github.com/yusing/go-proxy/internal/utils" U "github.com/yusing/go-proxy/internal/utils"
"golang.org/x/net/http/httpguts" "golang.org/x/net/http/httpguts"
"golang.org/x/net/http2" "golang.org/x/net/http2"
_ "unsafe"
) )
// A ProxyRequest contains a request to be rewritten by a [ReverseProxy]. // A ProxyRequest contains a request to be rewritten by a [ReverseProxy].
@@ -169,6 +171,9 @@ func copyHeader(dst, src http.Header) {
} }
} }
//go:linkname errStreamClosed golang.org/x/net/http2.errStreamClosed
var errStreamClosed error
func (p *ReverseProxy) errorHandler(rw http.ResponseWriter, r *http.Request, err error, writeHeader bool) { func (p *ReverseProxy) errorHandler(rw http.ResponseWriter, r *http.Request, err error, writeHeader bool) {
reqURL := r.Host + r.URL.Path reqURL := r.Host + r.URL.Path
switch { switch {
@@ -186,6 +191,9 @@ func (p *ReverseProxy) errorHandler(rw http.ResponseWriter, r *http.Request, err
log.Err(err).Msg("underlying error") log.Err(err).Msg("underlying error")
goto logged goto logged
} }
if errors.Is(err, errStreamClosed) {
goto logged
}
var h2Err http2.StreamError var h2Err http2.StreamError
if errors.As(err, &h2Err) { if errors.As(err, &h2Err) {
// ignore these errors // ignore these errors