display relay in UI if not using default

Fixes #143

src/cli/cli.go

@@ -13,6 +13,7 @@ import (
 	"time"
 
 	"github.com/schollz/croc/v6/src/croc"
+	"github.com/schollz/croc/v6/src/models"
 	"github.com/schollz/croc/v6/src/tcp"
 	"github.com/schollz/croc/v6/src/utils"
 	"github.com/urfave/cli"
@@ -66,7 +67,7 @@ func Run() (err error) {
 		cli.BoolFlag{Name: "debug", Usage: "increase verbosity (a lot)"},
 		cli.BoolFlag{Name: "yes", Usage: "automatically agree to all prompts"},
 		cli.BoolFlag{Name: "stdout", Usage: "redirect file to stdout"},
-		cli.StringFlag{Name: "relay", Value: "142.93.177.120:9009", Usage: "address of the relay"},
+		cli.StringFlag{Name: "relay", Value: models.DEFAULT_RELAY, Usage: "address of the relay"},
 		cli.StringFlag{Name: "out", Value: ".", Usage: "specify an output folder to receive the file"},
 	}
 	app.EnableBashCompletion = true

src/croc/croc.go

@@ -215,7 +215,11 @@ func (c *Client) Send(options TransferOptions) (err error) {
 	}
 
 	fmt.Fprintf(os.Stderr, "Sending %s (%s)\n", fname, utils.ByteCountDecimal(totalFilesSize))
-	fmt.Fprintf(os.Stderr, "Code is: %s\nOn the other computer run\n\ncroc %s\n", c.Options.SharedSecret, c.Options.SharedSecret)
+	otherRelay := ""
+	if c.Options.RelayAddress != models.DEFAULT_RELAY {
+		otherRelay = "--relay " + c.Options.RelayAddress + " "
+	}
+	fmt.Fprintf(os.Stderr, "Code is: %s\nOn the other computer run\n\ncroc %s%s\n", c.Options.SharedSecret, otherRelay, c.Options.SharedSecret)
 	// // c.spinner.Suffix = " waiting for recipient..."
 	// c.spinner.Start()
 	// create channel for quitting

src/models/constants.go

@@ -1,3 +1,4 @@
 package models
 
 const TCP_BUFFER_SIZE = 1024 * 64
+const DEFAULT_RELAY = "142.93.177.120:9009"