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Fix DNS transports

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This commit is contained in:
世界
2025-12-29 20:44:30 +08:00
parent 4e94a64dcc
commit aa8dd6e44f
18 changed files with 754 additions and 220 deletions
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14
dns/transport/https.go
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@@ -145,6 +145,13 @@ func (t *HTTPSTransport) Close() error {
return nil
}
func (t *HTTPSTransport) Reset() {
t.transportAccess.Lock()
defer t.transportAccess.Unlock()
t.transport.CloseIdleConnections()
t.transport = t.transport.Clone()
}
func (t *HTTPSTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
startAt := time.Now()
response, err := t.exchange(ctx, message)
@@ -182,7 +189,10 @@ func (t *HTTPSTransport) exchange(ctx context.Context, message *mDNS.Msg) (*mDNS
request.Header = t.headers.Clone()
request.Header.Set("Content-Type", MimeType)
request.Header.Set("Accept", MimeType)
response, err := t.transport.RoundTrip(request)
t.transportAccess.Lock()
currentTransport := t.transport
t.transportAccess.Unlock()
response, err := currentTransport.RoundTrip(request)
requestBuffer.Release()
if err != nil {
return nil, err
@@ -194,12 +204,12 @@ func (t *HTTPSTransport) exchange(ctx context.Context, message *mDNS.Msg) (*mDNS
var responseMessage mDNS.Msg
if response.ContentLength > 0 {
responseBuffer := buf.NewSize(int(response.ContentLength))
defer responseBuffer.Release()
_, err = responseBuffer.ReadFullFrom(response.Body, int(response.ContentLength))
if err != nil {
return nil, err
}
err = responseMessage.Unpack(responseBuffer.Bytes())
responseBuffer.Release()
} else {
rawMessage, err = io.ReadAll(response.Body)
if err != nil {