func main() {
flag.BoolVar(&getVersion, "version", false, "Get Version info")
flag.BoolVar(&debug, "debug", false, "Provide debug info")
flag.StringVar(&cfgFile, "config", "", "configfile")
flag.Parse()
if getVersion {
fmt.Println("GoHop: Yet Another VPN to Escape from Censorship")
fmt.Printf("Version: %s\n", VERSION)
os.Exit(0)
}
logging.InitLogger(debug)
logger := logging.GetLogger()
checkerr := func(err error) {
if err != nil {
logger.Error(err.Error())
trace := make([]byte, 1024)
count := runtime.Stack(trace, true)
logger.Error("Stack of %d bytes: %s", count, trace)
os.Exit(1)
}
}
if cfgFile == "" {
cfgFile = flag.Arg(0)
}
logger.Info("using config file: %v", cfgFile)
icfg, err := hop.ParseHopConfig(cfgFile)
logger.Debug("%v", icfg)
logger.Debug("checking")
checkerr(err)
switch cfg := icfg.(type) {
case hop.HopServerConfig:
err := hop.NewServer(cfg)
logger.Debug("checking")
checkerr(err)
case hop.HopClientConfig:
err := hop.NewClient(cfg)
checkerr(err)
default:
logger.Error("Invalid config file")
}
}
func main() {
flag.BoolVar(&cltMode, "client", false, "Run in client mode")
flag.BoolVar(&srvMode, "server", false, "Run in server mode")
flag.BoolVar(&debug, "debug", true, "Provide debug info")
flag.StringVar(&cfgFile, "config", "", "configfile")
flag.Parse()
logging.InitLogger(debug)
logger := logging.GetLogger()
if srvMode == cltMode {
logger.Error("Invalid run mode")
return
}
if cfgFile == "" {
cfgFile = flag.Arg(0)
}
logger.Info("using config file: %v", cfgFile)
if srvMode {
err := gohop.NewServer(cfgFile)
if err != nil {
logger.Error(err.Error())
return
}
}
if cltMode {
err := gohop.NewClient(cfgFile)
if err != nil {
logger.Error(err.Error())
return
}
}
}
package gohop import ( "github.com/bigeagle/gohop/logging" ) var logger = logging.GetLogger() const ( TAPBUFSIZE = 1522 )