Migrate Godeps/_workspace/ to vendor/

vendor/github.com/samalba/dockerclient/utils.go

@@ -0,0 +1,41 @@
+package dockerclient
+
+import (
+	"crypto/tls"
+	"net"
+	"net/http"
+	"net/url"
+	"time"
+)
+
+type tcpFunc func(*net.TCPConn, time.Duration) error
+
+func newHTTPClient(u *url.URL, tlsConfig *tls.Config, timeout time.Duration, setUserTimeout tcpFunc) *http.Client {
+	httpTransport := &http.Transport{
+		TLSClientConfig: tlsConfig,
+	}
+
+	switch u.Scheme {
+	default:
+		httpTransport.Dial = func(proto, addr string) (net.Conn, error) {
+			conn, err := net.DialTimeout(proto, addr, timeout)
+			if tcpConn, ok := conn.(*net.TCPConn); ok && setUserTimeout != nil {
+				// Sender can break TCP connection if the remote side doesn't
+				// acknowledge packets within timeout
+				setUserTimeout(tcpConn, timeout)
+			}
+			return conn, err
+		}
+	case "unix":
+		socketPath := u.Path
+		unixDial := func(proto, addr string) (net.Conn, error) {
+			return net.DialTimeout("unix", socketPath, timeout)
+		}
+		httpTransport.Dial = unixDial
+		// Override the main URL object so the HTTP lib won't complain
+		u.Scheme = "http"
+		u.Host = "unix.sock"
+		u.Path = ""
+	}
+	return &http.Client{Transport: httpTransport}
+}