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debug logs DOH response headers

pull/30/head v0.4.1
Ian Bashford 2021-08-10 22:03:29 +01:00 committed by Karan Sharma
parent ddbf40de9a
commit 3d7b4a9821
1 changed files with 8 additions and 0 deletions
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8
pkg/resolvers/doh.go
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@ -80,6 +80,14 @@ func (r *DOHResolver) Lookup(question dns.Question) (Response, error) {
return rsp, fmt.Errorf("error from nameserver %s", resp.Status) return rsp, fmt.Errorf("error from nameserver %s", resp.Status)
} }
rtt := time.Since(now) rtt := time.Since(now)
// if debug, extract the response headers
if r.resolverOptions.Logger.IsLevelEnabled(logrus.DebugLevel) {
for header, value := range resp.Header {
r.resolverOptions.Logger.WithFields(logrus.Fields{
header: value,
}).Debug("DOH response header")
}
}
// extract the binary response in DNS Message. // extract the binary response in DNS Message.
body, err := ioutil.ReadAll(resp.Body) body, err := ioutil.ReadAll(resp.Body)
if err != nil { if err != nil {