From b0398adc12cb62d0690423ac628e279dbd6c5e18 Mon Sep 17 00:00:00 2001
From: Christian Ulrich <christian@ulrich.earth>
Date: Sat, 24 Oct 2020 19:00:49 +0200
Subject: [PATCH] use SO_REUSEADDR in accept loop

---
 examples/app/app.nim | 2 +-
 punchd.nim           | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/app/app.nim b/examples/app/app.nim
index ca22888..642655e 100644
--- a/examples/app/app.nim
+++ b/examples/app/app.nim
@@ -239,7 +239,7 @@ proc runApp(serverHostname: string, serverPort: Port, peerId: string,
                                                 srcPort)
     asyncCheck handleServerMessages(serverConn)
     let sock = await punchHole(punchdConn, serverConn, peerId, otherPeerId,
-                               "tcp-nutss")
+                               "tcp-syni")
     echo "connected!"
     await sock.send("ping")
     let msg = await sock.recv(4)
diff --git a/punchd.nim b/punchd.nim
index a3578e7..5125ee7 100644
--- a/punchd.nim
+++ b/punchd.nim
@@ -48,6 +48,7 @@ proc acceptConnections(punchd: Punchd, ip: IpAddress, port: Port,
   else:
     assert(false, "can only accept TCP or UDP connections")
   let sock = newAsyncSocket(sockType = sockType, protocol = protocol)
+  sock.setSockOpt(OptReuseAddr, true)
   sock.bindAddr(port, $ip)
   sock.listen()
   while true: