From 1a635de69c40bb5f73b1d27b7a2daa911ce31cad Mon Sep 17 00:00:00 2001
From: iulius98 <iuliuscazoni98@gmail.com>
Date: Sun, 20 Feb 2022 17:40:50 +0200
Subject: [PATCH] #454 fixed local transfer

---
 src/croc/croc.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/croc/croc.go b/src/croc/croc.go
index bc534d6..5dc565b 100644
--- a/src/croc/croc.go
+++ b/src/croc/croc.go
@@ -338,12 +338,19 @@ func (c *Client) setupLocalRelay() {
 }
 
 func (c *Client) broadcastOnLocalNetwork(useipv6 bool) {
+	var timeLimit time.Duration
+	//if we don't use an external relay, the broadcast messages need to be sent continuously
+	if c.Options.OnlyLocal {
+		timeLimit = -1 * time.Second
+	} else {
+		timeLimit = 30 * time.Second
+	}
 	// look for peers first
 	settings := peerdiscovery.Settings{
 		Limit:     -1,
 		Payload:   []byte("croc" + c.Options.RelayPorts[0]),
 		Delay:     20 * time.Millisecond,
-		TimeLimit: 30 * time.Second,
+		TimeLimit: timeLimit,
 	}
 	if useipv6 {
 		settings.IPVersion = peerdiscovery.IPv6