recipient can easily stop now

src/comm/comm.go

@@ -18,7 +18,7 @@ type Comm struct {
 func New(c net.Conn) Comm {
 	c.SetReadDeadline(time.Now().Add(3 * time.Hour))
 	c.SetDeadline(time.Now().Add(3 * time.Hour))
-	c.SetWriteDeadline(time.Now().Add(3 * time.Hour))
+	c.SetWriteDeadline(time.Now().Add(5 * time.Second))
 	return Comm{c}
 }
 

src/croc/sending.go

@@ -183,7 +183,7 @@ func (c *Croc) sendReceive(address, websocketPort string, tcpPorts []string, fna
 			}
 			select {
 			case <-done:
-			case <-time.After(time.Second):
+			case <-time.After(100 * time.Millisecond):
 			}
 			return nil
 		}