commit a77ae6b771e5550b3a5370f7b1f2c0e434f4e9eb Author: David Fifield <david@bamsoftware.com> Date: Mon Jan 18 03:04:39 2016 -0800 Use chan struct{} instead of chan bool in openChan. http://dave.cheney.net/2014/03/25/the-empty-struct "...there is one important practical use of empty structs, and that is the chan struct{} construct used for signaling between go routines" --- client/snowflake.go | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/client/snowflake.go b/client/snowflake.go index ae87f89..da609b3 100644 --- a/client/snowflake.go +++ b/client/snowflake.go @@ -104,7 +104,7 @@ func dialWebRTC(config *webrtc.Configuration, meek *MeekChannel) ( offerChan := make(chan *webrtc.SessionDescription) errChan := make(chan error) - openChan := make(chan bool) + openChan := make(chan struct{}) pc, err := webrtc.NewPeerConnection(config) if err != nil { @@ -151,7 +151,7 @@ func dialWebRTC(config *webrtc.Configuration, meek *MeekChannel) ( } dc.OnOpen = func() { log.Println("OnOpen channel") - openChan <- true + openChan <- struct{}{} } dc.OnClose = func() { log.Println("OnClose channel")