added simple, non-leaking game stop url

player.go

@@ -34,10 +34,15 @@ func (p *player) sender() {
 
 func (p *player) recv() {
 	for {
+		// XXX: need to mark myself as having received something, also binding
+		// such action to a particular game turn ID
 		var msg instruction
 		err := websocket.JSON.Receive(p.ws, &msg)
 		if err != nil {
-			log.Print(err)
+			// TODO: perhaps we could be a bit more precise in the handling of
+			// this 'error' by selecting on some kill signal channel and this
+			// json read?
+			log.Print("problem receiving JSON from player: ", err)
 			break
 		}
 		if msg.MoveTo != nil {