package main

import (
	"fmt"
	"net"
	"sparrow/pkg/coap"
)

const url = "127.0.0.1:56883"

func main() {
	co, err := net.Dial("udp", url)
	if err != nil {
		fmt.Printf("dial err %s", err.Error())
	}
	token := []byte{
		0x1,
		0x2,
		0x3,
		0x4,
		0x5,
		0x6,
		0x7,
		0x8,
	}
	req := &coap.BaseMessage{
		Code:      coap.POST,
		Type:      coap.CON,
		MessageID: 2,
		//Token:     []byte{0, 1, 0x2, 3, 4, 5, 6, 7, 8, 9, 1, 12, 12, 1, 2, 1, 2, 2},
		Token:   token,
		Payload: []byte("PAYLOAD"),
	}
	//req.AddOption(coap.URIPath, "/topic/s")
	bytes, err := req.Encode()
	if err != nil {
		fmt.Printf("dial err %s", err.Error())
	}
	co.Write(bytes)
}