DoH: change the media type to application/dns-message

jedisct1 · sssilver · commit 9cd0b7048a28 · 2019-07-03T14:13:28.000-05:00
The media type for DoH was changed from `application/dns-udpwireformat` to `application/dns-message` in May 2018.

Ref: RFC8484 section 6.
diff --git a/tunneldns/https_upstream.go b/tunneldns/https_upstream.go
@@ -82,7 +82,7 @@ func (u *UpstreamHTTPS) exchangeWireformat(msg []byte) ([]byte, error) {
 		return nil, errors.Wrap(err, "failed to create an HTTPS request")
 	}
 
-	req.Header.Add("Content-Type", "application/dns-udpwireformat")
+	req.Header.Add("Content-Type", "application/dns-message")
 	req.Host = u.endpoint.Hostname()
 
 	resp, err := u.client.Do(req)

Original file line number	Diff line number	Diff line change
`@@ -82,7 +82,7 @@ func (u *UpstreamHTTPS) exchangeWireformat(msg []byte) ([]byte, error) {`
`82`	`82`	`return nil, errors.Wrap(err, "failed to create an HTTPS request")`
`83`	`83`	`}`
`84`	`84`
`85`		`- req.Header.Add("Content-Type", "application/dns-udpwireformat")`
	`85`	`+ req.Header.Add("Content-Type", "application/dns-message")`
`86`	`86`	`req.Host = u.endpoint.Hostname()`
`87`	`87`
`88`	`88`	`resp, err := u.client.Do(req)`