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Make logging optional and controlled by a -log option.

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This commit is contained in:
David Fifield 2017-06-29 15:34:17 -07:00
parent f418ec7a85
commit 12922a232b
1 changed files with 14 additions and 16 deletions
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30
client/snowflake.go
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@ -10,7 +10,6 @@ import (
"net"
"os"
"os/signal"
"path"
"sync"
"syscall"
"time"
@ -122,29 +121,28 @@ func copyLoop(a, b io.ReadWriter) {
}
func main() {
webrtc.SetLoggingVerbosity(1)
stateDir, err := pt.MakeStateDir()
if err != nil {
log.Fatal(err)
}
logFile, err := os.OpenFile(path.Join(stateDir, "snowflake.log"),
os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
log.Fatal(err)
}
defer logFile.Close()
log.SetOutput(logFile)
var iceServers IceServerList
log.Println("\n\n\n --- Starting Snowflake Client ---")
flag.Var(&iceServers, "ice", "comma-separated list of ICE servers")
brokerURL := flag.String("url", "", "URL of signaling broker")
frontDomain := flag.String("front", "", "front domain")
logFilename := flag.String("log", "", "name of log file")
max := flag.Int("max", DefaultSnowflakeCapacity,
"capacity for number of multiplexed WebRTC peers")
flag.Parse()
webrtc.SetLoggingVerbosity(1)
if *logFilename != "" {
logFile, err := os.OpenFile(*logFilename,
os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
log.Fatal(err)
}
defer logFile.Close()
log.SetOutput(logFile)
}
log.Println("\n\n\n --- Starting Snowflake Client ---")
// Prepare to collect remote WebRTC peers.
snowflakes := NewPeers(*max)
if "" != *brokerURL {