func main() {
var addr, conf string
flag.StringVar(&addr, "a", "127.0.0.1:9876", "`address` of server")
flag.StringVar(&conf, "f", "client.json", "config `file` to use")
flag.Parse()
var id = new(core.Identity)
data, err := ioutil.ReadFile(conf)
if err != nil {
exlib.Err(1, err, "reading config file")
}
err = json.Unmarshal(data, id)
if err != nil {
exlib.Err(1, err, "parsing config file")
}
tr, err := transport.New(exlib.Before, id)
if err != nil {
exlib.Err(1, err, "creating transport")
}
conn, err := transport.Dial(addr, tr)
if err != nil {
exlib.Err(1, err, "dialing %s", addr)
}
defer conn.Close()
for _, msg := range messages {
if err = exlib.Pack(conn, []byte(msg)); err != nil {
exlib.Err(1, err, "sending message")
}
var resp []byte
resp, err = exlib.Unpack(conn)
if err != nil {
exlib.Err(1, err, "receiving message")
}
if !bytes.Equal(resp, []byte("OK")) {
exlib.Errx(1, "server didn't send an OK message; received '%s'", resp)
}
}
err = exlib.Pack(conn, []byte{})
if err != nil {
exlib.Err(1, err, "sending shutdown message failed")
}
fmt.Println("OK")
}
func main() {
var addr, conf string
flag.StringVar(&addr, "a", "127.0.0.1:9876", "`address` of server")
flag.StringVar(&conf, "f", "server.json", "config `file` to use")
flag.Parse()
var id = new(core.Identity)
data, err := ioutil.ReadFile(conf)
if err != nil {
exlib.Err(1, err, "reading config file")
}
err = json.Unmarshal(data, id)
if err != nil {
exlib.Err(1, err, "parsing config file")
}
tr, err := transport.New(exlib.Before, id)
if err != nil {
exlib.Err(1, err, "creating transport")
}
l, err := transport.Listen(addr, tr)
if err != nil {
exlib.Err(1, err, "setting up listener")
}
var errChan = make(chan error, 0)
go func(ec <-chan error) {
for {
err, ok := <-ec
if !ok {
log.Warning("error channel closed, future errors will not be reported")
break
}
log.Errorf("auto update error: %v", err)
}
}(errChan)
log.Info("setting up auto-update")
go l.AutoUpdate(nil, errChan)
log.Info("listening on ", addr)
exlib.Warn(serve(l), "serving listener")
}