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Fix "happy eyeballs" not being disabled since Golang 1.12 upgrade

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* The Dialer.DualStack setting is now ignored and deprecated; RFC 6555 Fast Fallback ("Happy Eyeballs") is now enabled by default. To disable, set Dialer.FallbackDelay to a negative value.
This commit is contained in:
Ashcon Partovi
2019-11-22 10:07:14 -08:00
parent dfd1ca5fb5
commit 43babbc2f9
4 changed files with 14 additions and 9 deletions
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10
tunnelrpc/pogs/config.go
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@@ -197,11 +197,14 @@ func (hc *HTTPOriginConfig) Service() (originservice.OriginService, error) {
return nil, err
}
dialContext := (&net.Dialer{
dialer := &net.Dialer{
Timeout: hc.ProxyConnectionTimeout,
KeepAlive: hc.TCPKeepAlive,
DualStack: hc.DialDualStack,
}).DialContext
}
if !hc.DialDualStack {
dialer.FallbackDelay = -1
}
dialContext := dialer.DialContext
transport := &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: dialContext,
@@ -270,7 +273,6 @@ func (*HelloWorldOriginConfig) Service() (originservice.OriginService, error) {
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
DualStack: true,
}).DialContext,
TLSClientConfig: &tls.Config{
RootCAs: rootCAs,