Commit a77ae6b7 authored by David Fifield's avatar David Fifield
Browse files

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"
parent 48db4ac1

client/snowflake.go

+2 −2
Original line number Diff line number Diff line
@@ -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")