gottdad/main.go

package main

import (
	"bufio"
	"encoding/binary"
	"net"
)

func main() {
	conn, err := net.Dial("tcp", "poop.siteop.biz:3977")
	failError(err, "net.Dial")
	logInfoDebug("Connected to poop.siteop.biz:3977")

	//send auth
	p := PacketAdminJoin{
		Packet:     Packet{PType: AdminPacketAdminJoin},
		Password:   "plop",
		AppName:    "gottdad",
		AppVersion: "alpha",
	}
	_, err = conn.Write(p.Bytes())
	failError(err, "conn.Write")
	logInfoDebug("Authentication sent (%v)", p.Bytes())
	r := bufio.NewReader(conn)
	b := make([]byte, 0xFFFF)
	read := 0
	n := 0

	for {
		p := Packet{}

		for {
			n, err = r.Read(b[read:])
			logErrorDebug(err, "r.Read")
			read += n
			logInfoDebug("Waiting for packet, read %d bytes.", read)
			if read >= 3 {
				logInfoDebug("Packet read")
				break
			}
		}
		p.PLength = binary.LittleEndian.Uint16(b[0:])
		p.PType = b[2]
		if p.PLength <= 3 {
			logInfoAlert("Wrong packet length")
			break
		}

		for {
			n, err = r.Read(b[read:])
			logErrorDebug(err, "r.Read")
			read += n
			logInfoDebug("Waiting for data, read %d/%d bytes.", read, p.PLength)
			if read >= int(p.PLength) {
				break
			}
		}

		logInfoDebug("Packet read : len : %d / type : %d", p.PLength, p.PType)
		c := make([]byte, 0xFFFF)
		copy(c, b[p.PLength:])
		b = c
		read -= int(p.PLength)
	}

}