/
main.go
executable file
·57 lines (46 loc) · 1.06 KB
/
main.go
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package wstailog
import (
"log"
)
var slogs []slog
var manager wsClientManager
func init() {
manager = wsClientManager{
broadcast: make(chan logLine),
register: make(chan *wsClient),
unregister: make(chan *wsClient),
clients: make(map[*wsClient]bool),
}
}
// register monitor log file
func Tail(logName, logPath string) {
if logName == "" || logPath == "" {
log.Fatal("log name and path should not be empty")
return
}
for _, sl := range slogs {
if sl.LogName == logName {
log.Fatalf("log name has been registered: %s", logName)
return
}
}
slogs = append(slogs, slog{logName, logPath})
}
// start monitor
func Serve(port int) {
maxPort := 1<<16 - 1
if port <= 0 || port > maxPort {
log.Fatalf("port should be ranged in (0, %d]", maxPort)
return
}
if len(slogs) < 1 {
log.Fatalf("no log file registered")
return
}
// start to monitor all registered log files
go manager.monitorAllLogs(slogs)
// register HTTP handler, start listen and serve
go manager.listenAndServe(port)
// start websocket manager
go manager.start()
}