cmd/uplink: add --client.enable-quic flag

Change-Id: I19e81ecb98688fd0a36174fd06c363e9c40b3866

cmd/uplink/cmd/config.go

@@ -18,6 +18,7 @@ var mon = monkit.Package()
 type ClientConfig struct {
 	UserAgent   string        `help:"User-Agent used for connecting to the satellite" default:""`
 	DialTimeout time.Duration `help:"timeout for dials" default:"0h2m00s"`
+	EnableQUIC  bool          `help:"Use QUIC as the transport protocol when it's available, otherwise, fallback to TCP" default:"false"`
 }
 
 // Config uplink configuration.

cmd/uplink/cmd/root.go

@@ -24,9 +24,11 @@ import (
 	"storj.io/common/storj"
 	"storj.io/private/cfgstruct"
 	"storj.io/private/process"
+	"storj.io/storj/pkg/server"
 	"storj.io/storj/private/version/checker"
 	"storj.io/uplink"
 	privateAccess "storj.io/uplink/private/access"
+	"storj.io/uplink/private/transport"
 )
 
 const advancedFlagName = "advanced"
@@ -92,6 +94,9 @@ func (cliCfg *UplinkFlags) getProject(ctx context.Context, encryptionBypass bool
 	uplinkCfg := uplink.Config{}
 	uplinkCfg.UserAgent = cliCfg.Client.UserAgent
 	uplinkCfg.DialTimeout = cliCfg.Client.DialTimeout
+	if cliCfg.Client.EnableQUIC {
+		transport.SetConnector(&uplinkCfg, server.NewDefaultHybridConnector(nil, nil))
+	}
 
 	if encryptionBypass {
 		err = privateAccess.EnablePathEncryptionBypass(access)