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// Copyright (C) 2021-2021 The Whirlsplash Collective
// SPDX-License-Identifier: GPL-3.0-only
package terra
import (
"encoding/binary"
"log"
"net"
"strconv"
utils "github.com/Whirlsplash/terra/net"
)
func doDistributor(ip string, serverPort string, username string, password string, avatar string) string {
tcpAddr, _ := net.ResolveTCPAddr(
"tcp",
ip+":"+serverPort,
)
conn, _ := net.DialTCP("tcp", nil, tcpAddr)
// PROPREQ
conn.Write([]byte("\x03\xff\x0a"))
reply := make([]byte, 1024)
conn.Read(reply)
log.Println("AutoServer: PROPREQ")
// SESSINIT
conn.Write(utils.EncodeSessionInitialization(
username,
password,
utils.AutoServer,
))
reply = make([]byte, 1024)
conn.Read(reply)
log.Println("AutoServer: SESSINIT")
// PROPUPD
conn.Write(utils.EncodePropertyUpdate(avatar))
reply = make([]byte, 1024)
conn.Read(reply)
log.Println("AutoServer: PROPUPD")
// ROOMIDRQ
conn.Write([]byte(
"\x26\x01\x14\x22\x47\x72\x6f\x75\x6e\x64\x5a\x65\x72\x6f\x23\x73" +
"\x74\x61\x69\x72\x63\x61\x73\x65\x31\x3c\x64\x69\x6d\x65\x6e\x73" +
"\x69\x6f\x6e\x2d\x31\x3e",
))
reply = make([]byte, 1024)
conn.Read(reply)
port := strconv.Itoa(int(binary.BigEndian.Uint16(reply[44:46])))
log.Println("AutoServer: ROOMIDRQ")
conn.Close()
return port
}
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