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Add an option to disable IPv6, this option is available to client only

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Star Brilliant
2018-05-27 21:00:13 +08:00
parent cf94354b08
commit a58607dc3d
3 changed files with 24 additions and 6 deletions
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21
doh-client/client.go
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@@ -131,13 +131,14 @@ func (c *Client) newHTTPClient() error {
if c.httpTransport != nil {
c.httpTransport.CloseIdleConnections()
}
dialer := &net.Dialer{
Timeout: time.Duration(c.conf.Timeout) * time.Second,
KeepAlive: 30 * time.Second,
DualStack: true,
Resolver: c.bootstrapResolver,
}
c.httpTransport = &http.Transport{
DialContext: (&net.Dialer{
Timeout: time.Duration(c.conf.Timeout) * time.Second,
KeepAlive: 30 * time.Second,
DualStack: true,
Resolver: c.bootstrapResolver,
}).DialContext,
DialContext: dialer.DialContext,
ExpectContinueTimeout: 1 * time.Second,
IdleConnTimeout: 90 * time.Second,
MaxIdleConns: 100,
@@ -146,6 +147,14 @@ func (c *Client) newHTTPClient() error {
ResponseHeaderTimeout: time.Duration(c.conf.Timeout) * time.Second,
TLSHandshakeTimeout: time.Duration(c.conf.Timeout) * time.Second,
}
if c.conf.NoIPv6 {
c.httpTransport.DialContext = func(ctx context.Context, network, address string) (net.Conn, error) {
if strings.HasPrefix(network, "tcp") {
network = "tcp4"
}
return dialer.DialContext(ctx, network, address)
}
}
err := http2.ConfigureTransport(c.httpTransport)
if err != nil {
return err