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tcp_socket.go
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tcp_socket.go
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package sockets
import (
"crypto/tls"
"net"
"net/http"
"time"
"github.com/docker/docker/pkg/listenbuffer"
)
func NewTcpSocket(addr string, tlsConfig *tls.Config, activate <-chan struct{}) (net.Listener, error) {
l, err := listenbuffer.NewListenBuffer("tcp", addr, activate)
if err != nil {
return nil, err
}
if tlsConfig != nil {
tlsConfig.NextProtos = []string{"http/1.1"}
l = tls.NewListener(l, tlsConfig)
}
return l, nil
}
func ConfigureTCPTransport(tr *http.Transport, proto, addr string) {
// Why 32? See https://github.com/docker/docker/pull/8035.
timeout := 32 * time.Second
if proto == "unix" {
// No need for compression in local communications.
tr.DisableCompression = true
tr.Dial = func(_, _ string) (net.Conn, error) {
return net.DialTimeout(proto, addr, timeout)
}
} else {
tr.Proxy = http.ProxyFromEnvironment
tr.Dial = (&net.Dialer{Timeout: timeout}).Dial
}
}