package main import ( "flag" "fmt" "log" // "net" "os" ) const keyLength = 4096 var ( info_log *log.Logger error_log *log.Logger ) var options struct { port int host string key string publicKey string nick string } func exit(status int, template string, args ...interface{}) { if status == 0 { info_log.Printf(template, args...) } else { error_log.Printf(template, args...) } os.Exit(status) } func usage(template string, args ...interface{}) { fmt.Fprintf(os.Stdout, template, args...) os.Exit(1) } func main() { flag.Parse() info_log, error_log = log.New(os.Stdout, "", 0), log.New(os.Stderr, "", 0) if flag.NArg() < 1 { usage("client or server?") } switch flag.Arg(0) { case "dial": connect() case "listen": serve() case "generate": generate() case "encrypt": encrypt() case "decrypt": decrypt() case "get-public": getPublic() default: usage("i dunno what you mean with %v", flag.Arg(0)) } } func init() { flag.IntVar(&options.port, "port", 9000, "port number") flag.StringVar(&options.host, "host", "localhost", "host to connect to") flag.StringVar(&options.key, "key", "whisper_key", "rsa key to use") flag.StringVar(&options.publicKey, "public-key", "", "public rsa key to use") flag.StringVar(&options.nick, "nick", "", "nick to use in chat") }