robo/cmd/rrecv/main.go

package main

import (
	"encoding/gob"
	"fmt"
	"log"
	"net"
	"os"

	"mcquay.me/robo"
)

func main() {
	ln, err := net.Listen("tcp", fmt.Sprintf(":%d", robo.Port))
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)

	}

	point := robo.Point{}
	for {
		var err error
		conn, err := ln.Accept()
		if err != nil {
			fmt.Fprintf(os.Stderr, "%v\n", err)
			os.Exit(1)
		}

		dec := gob.NewDecoder(conn)
		for {
			err = dec.Decode(&point)
			if err != nil {
				break
			}
			log.Printf("%+v", point)
		}
		if err != nil {
			fmt.Fprintf(os.Stderr, "%v\n", err)
		}

		fmt.Printf("disconnect: %+v\n", conn)
	}
}