func main() {
filter := ""
if len(os.Args) >= 2 {
filter = strings.ToLower(os.Args[1])
}
conn, err := protocol.Connect()
if err != nil {
panic(err.Error())
}
snoopDatagrams := make(chan protocol.Datagram)
decoderDatagrams := make(chan protocol.Datagram)
go func() {
for d := range conn.Datagrams {
snoopDatagrams <- d
decoderDatagrams <- d
}
close(snoopDatagrams)
close(decoderDatagrams)
}()
msgs, errs := protocol.NewMessageDecoder(decoderDatagrams)
for {
d := <-snoopDatagrams
out := color.New(color.FgWhite)
select {
case msg := <-msgs:
t := strings.ToLower(fmt.Sprintf("%T", msg.Payload))
if !strings.Contains(t, filter) {
break
}
printDatagram(out, &d)
out.Add(color.FgGreen)
out.Printf("MSG: %+v\n %T %+v", msg.Header, msg.Payload, msg.Payload)
fmt.Printf("\n\n")
case err := <-errs:
printDatagram(out, &d)
out.Add(color.FgRed)
out.Printf("ERR: %s", err.Error())
fmt.Printf("\n\n")
}
}
}
func main() {
conn, err := protocol.Connect()
if err != nil {
panic(err.Error())
}
datagrams := make(chan protocol.Datagram)
bytes := make(chan []byte)
go func() {
for d := range conn.Datagrams {
datagrams <- d
bytes <- d.Data
}
close(datagrams)
close(bytes)
}()
msgs, errs := protocol.NewMessageDecoder(datagrams)
re := regexp.MustCompilePOSIX("^00000")
for {
b := <-bytes
out := color.New(color.FgWhite)
out.Printf("DATA: length=%d\n", len(b))
out.Print(re.ReplaceAllString(hex.Dump(b), " "))
color.Set(color.Bold)
select {
case msg := <-msgs:
out.Add(color.FgGreen)
out.Printf("MSG: %+v\n %T %+v", msg.Header, msg.Payload, msg.Payload)
case err := <-errs:
out.Add(color.FgRed)
out.Printf("ERR: %s", err.Error())
}
fmt.Printf("\n\n")
}
}