sethgrid

package main

// usage:
// Start udp-echoserv.go and use the commandline tool sendip
// $ sendip -p ipv4 -is 192.168.1.81 -p udp -us 5070 -ud 5000  -d "Hello, World" -v 127.0.0.1
// where -is and -us are arbitrary and -ud is the port used in ResolveUDPAddr

import (
	"fmt"
	"net"

sethgrid

package main

import (
	"bufio"
	"fmt"
	"net/http"
)

func main() {