commit 461dbeba80ad43f043d39cddae7e9d0e38fc3dd4 Author: David Fifield david@bamsoftware.com Date: Tue Aug 1 15:06:53 2017 -0700

Make capacity a uint.

This prohibits some nonsense like "./proxy-go -capacity -550", which otherwise results in a panic like:

INFO: configuration.go:174: Created Configuration at &{[{[stun:stun.l.google.com:19302] }] All Balanced } panic: makechan: size out of range --- proxy-go/snowflake.go | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/proxy-go/snowflake.go b/proxy-go/snowflake.go index 26e7994..5111e8e 100644 --- a/proxy-go/snowflake.go +++ b/proxy-go/snowflake.go @@ -26,7 +26,7 @@ const defaultRelayURL = "wss://snowflake.bamsoftware.com/" const defaultSTUNURL = "stun:stun.l.google.com:19302"

type snowflakeOptions struct { - capacity int + capacity uint broker string brokerURL *url.URL stun string @@ -296,7 +296,7 @@ func runSession(sid string) { func main() { var logFilename string opt = new(snowflakeOptions) - flag.IntVar(&opt.capacity, "capacity", 10, "maximum concurrent clients") + flag.UintVar(&opt.capacity, "capacity", 10, "maximum concurrent clients") flag.StringVar(&opt.broker, "broker", defaultBrokerURL, "broker URL") flag.StringVar(&opt.relay, "relay", defaultRelayURL, "websocket relay URL") flag.StringVar(&opt.stun, "stun", defaultSTUNURL, "stun URL") @@ -329,7 +329,7 @@ func main() {

config = webrtc.NewConfiguration(webrtc.OptionIceServer(opt.stun)) tokens = make(chan bool, opt.capacity) - for i := 0; i < opt.capacity; i++ { + for i := uint(0); i < opt.capacity; i++ { tokens <- true }