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feat: expose pollInterval in CLI

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Closes https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/issues/40373
This commit is contained in:
WofWca 2024-08-22 11:18:42 +04:00 • committed by Cecylia Bocovich
parent 8f429666a8
commit f4db64612c
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4 changed files with 27 additions and 12 deletions
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9
proxy/main.go
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@ -17,7 +17,11 @@ import (
sf "gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/proxy/lib"
)
const minPollInterval = 2 * time.Second
func main() {
pollInterval := flag.Duration("poll-interval", sf.DefaultPollInterval,
fmt.Sprint("how often to ask the broker for a new client. Keep in mind that asking for a client will not always result in getting one. Minumum value is ", minPollInterval, ". Valid time units are \"ms\", \"s\", \"m\", \"h\"."))
capacity := flag.Uint("capacity", 0, "maximum concurrent clients (default is to accept an unlimited number of clients)")
stunURL := flag.String("stun", sf.DefaultSTUNURL, "STUN URL")
logFilename := flag.String("log", "", "log filename")
@ -50,6 +54,10 @@ func main() {
os.Exit(0)
}
if *pollInterval < minPollInterval {
log.Fatalf("poll-interval must be >= %v", minPollInterval)
}
if *outboundAddress != "" && *keepLocalAddresses {
log.Fatal("Cannot keep local address candidates when outbound address is specified")
}
@ -83,6 +91,7 @@ func main() {
}
proxy := sf.SnowflakeProxy{
PollInterval: *pollInterval,
Capacity: uint(*capacity),
STUNURL: *stunURL,
BrokerURL: *rawBrokerURL,