cmd/torrent: Add download -tcpPeers and -utpPeers

cmd/torrent/main.go

@@ -139,6 +139,8 @@ var flags = struct {
 	PieceStates     bool
 	Quiet           bool `help:"discard client logging"`
 	Dht             bool
+	TcpPeers        bool
+	UtpPeers        bool
 	tagflag.StartPos
 	Torrent []string `arity:"+" help:"torrent file path or magnet uri"`
 }{
@@ -198,6 +200,8 @@ func downloadErr(args []string, parent *tagflag.Parser) error {
 	tagflag.ParseArgs(&flags, args, tagflag.Parent(parent))
 	defer envpprof.Stop()
 	clientConfig := torrent.NewDefaultClientConfig()
+	clientConfig.DisableTCP = !flags.TcpPeers
+	clientConfig.DisableUTP = !flags.UtpPeers
 	clientConfig.DisableAcceptRateLimiting = true
 	clientConfig.NoDHT = !flags.Dht
 	clientConfig.Debug = flags.Debug