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perf: modernize io paths and reduce proxy allocations

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This commit is contained in:
wjqserver 2026-04-11 01:43:34 +08:00
parent 02861b5537
commit 54f7de0c60
11 changed files with 312 additions and 29 deletions
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12
reverseproxy.go
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@ -1041,7 +1041,7 @@ func (p *reverseProxyHandler) handleBridgedExtendedConnectResponse(c *Context, r
go copyer.copyFromBackend(errc)
var firstErr error
for i := 0; i < 2; i++ {
for range 2 {
err := <-errc
if reverseProxyIsBenignTunnelError(err) {
continue
@ -1123,7 +1123,7 @@ func (p *reverseProxyHandler) handleExtendedConnectResponse(c *Context, req *htt
}()
var firstErr error
for i := 0; i < 2; i++ {
for range 2 {
err := <-errc
if reverseProxyIsBenignTunnelError(err) {
continue
@ -1587,8 +1587,8 @@ func reverseProxyViaProtocol(major, minor int, raw string) string {
if major > 0 {
return strconv.Itoa(major) + "." + strconv.Itoa(minor)
}
if strings.HasPrefix(raw, "HTTP/") {
return strings.TrimPrefix(raw, "HTTP/")
if after, ok := strings.CutPrefix(raw, "HTTP/"); ok {
return after
}
return raw
}
@ -1702,7 +1702,7 @@ var reverseProxyHopHeaders = []string{
func removeHopByHopHeaders(header http.Header) {
for _, connectionValue := range header["Connection"] {
for _, token := range strings.Split(connectionValue, ",") {
for token := range strings.SplitSeq(connectionValue, ",") {
trimmed := textproto.TrimString(token)
if trimmed != "" {
header.Del(trimmed)
@ -1726,7 +1726,7 @@ func headerValuesContainToken(values []string, token string) bool {
return false
}
for _, value := range values {
for _, part := range strings.Split(value, ",") {
for part := range strings.SplitSeq(value, ",") {
if strings.EqualFold(textproto.TrimString(part), token) {
return true
}