tuntun is here

master
Jordan Orelli 6 years ago
commit c4aa7bff21

@ -0,0 +1,57 @@
package main
import (
"flag"
"fmt"
"net"
"os"
"strings"
"github.com/hypebeast/go-osc/osc"
)
var options struct {
listen string
forward string
}
func exit(status int, t string, args ...interface{}) {
if !strings.HasSuffix(t, "\n") {
t += "\n"
}
if status != 0 {
fmt.Fprintf(os.Stderr, t, args...)
} else {
fmt.Fprintf(os.Stdout, t, args...)
}
os.Exit(status)
}
func main() {
flag.StringVar(&options.listen, "listen", "0.0.0.0:9220", "listen address for receiving OSC messages")
flag.StringVar(&options.forward, "forward", "127.0.0.1:9225", "forward address for sending TCP data")
flag.Parse()
fmt.Printf("dialing %s\n", options.forward)
conn, err := net.Dial("tcp", options.forward)
if err != nil {
exit(1, "unable to dial upstream server: %v", err)
}
defer conn.Close()
fmt.Println("connected to upstream tcp handler")
server := &osc.Server{Addr: options.listen}
server.Handle("/example", func(msg *osc.Message) {
fmt.Printf("received OSC message: %v\n", *msg)
if len(msg.Arguments) == 0 {
return
}
_, err := fmt.Fprintf(conn, "%d\n", msg.Arguments[0])
if err != nil {
exit(1, "ERROR: unable to forward message to upstream: %v\n", err)
}
})
fmt.Printf("listening on %s\n", options.listen)
server.ListenAndServe()
}
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