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Adapt for CloudFlare DNS service

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Star Brilliant
2018-04-01 22:57:18 +08:00
parent 68c3f30d14
commit 8b45c99dfc
4 changed files with 12 additions and 8 deletions
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doh-client/client.go
+4 -4
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@@ -178,21 +178,21 @@ func (c *Client) handlerFunc(w dns.ResponseWriter, r *dns.Msg, isTCP bool) {
requestType := ""
if len(c.conf.UpstreamIETF) == 0 {
requestType = "application/x-www-form-urlencoded"
requestType = "application/dns-json"
} else if len(c.conf.UpstreamGoogle) == 0 {
requestType = "application/dns-udpwireformat"
} else {
numServers := len(c.conf.UpstreamGoogle) + len(c.conf.UpstreamIETF)
random := rand.Intn(numServers)
if random < len(c.conf.UpstreamGoogle) {
requestType = "application/x-www-form-urlencoded"
requestType = "application/dns-json"
} else {
requestType = "application/dns-udpwireformat"
}
}
var req *DNSRequest
if requestType == "application/x-www-form-urlencoded" {
if requestType == "application/dns-json" {
req = c.generateRequestGoogle(w, r, isTCP)
} else if requestType == "application/dns-udpwireformat" {
req = c.generateRequestIETF(w, r, isTCP)
@@ -211,7 +211,7 @@ func (c *Client) handlerFunc(w dns.ResponseWriter, r *dns.Msg, isTCP bool) {
} else if candidateType == "application/dns-udpwireformat" {
contentType = "application/dns-udpwireformat"
} else {
if requestType == "application/x-www-form-urlencoded" {
if requestType == "application/dns-json" {
contentType = "application/json"
} else if requestType == "application/dns-udpwireformat" {
contentType = "application/dns-udpwireformat"