100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
package main
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import (
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"bufio"
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"encoding/binary"
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"net"
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)
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func main() {
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conn, err := net.Dial("tcp", "poop.siteop.biz:3977")
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failError(err, "net.Dial")
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logInfoDebug("Connected to poop.siteop.biz:3977")
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//send auth
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p := PacketAdminJoin{
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Packet: Packet{PType: AdminPacketAdminJoin},
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Password: "plop",
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AppName: "gottdad",
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AppVersion: "alpha",
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}
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_, err = conn.Write(p.Bytes())
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failError(err, "conn.Write")
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logInfoDebug("Authentication sent (%v)", p.Bytes())
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r := bufio.NewReader(conn)
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b := make([]byte, 0xFFFF)
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read := 0
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n := 0
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for {
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p := Packet{}
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for {
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if read >= 3 {
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logInfoDebug("Packet read")
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break
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}
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n, err = r.Read(b[read:])
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logErrorDebug(err, "r.Read")
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read += n
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logInfoDebug("Waiting for packet, read %d bytes.", read)
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}
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p.PLength = binary.LittleEndian.Uint16(b[0:])
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p.PType = b[2]
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if p.PLength <= 3 {
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logInfoAlert("Wrong packet length")
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break
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}
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logInfoDebug("Waiting for packet data : len : %d / type : %d", p.PLength, p.PType)
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for {
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if read >= int(p.PLength) {
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logInfoDebug("Data read")
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break
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}
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n, err = r.Read(b[read:])
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logErrorDebug(err, "r.Read")
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read += n
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logInfoDebug("Waiting for data, read %d/%d bytes.", read, p.PLength)
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}
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switch p.PType {
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case AdminPacketServerProtocol:
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sp := PacketAdminServerProtocol{
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Packet: p,
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}
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sp.Read(b[:p.PLength])
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logInfoDebug("AdminPacketServerProtocol :\n- ProtocolVersion: %v\n- FurtherData: %v\n- UpdatePacketType: %v\n- FrequenciesAllowed: %b", sp.ProtocolVersion, sp.FurtherData, sp.UpdatePacketType, sp.FrequenciesAllowed)
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case AdminPacketServerWelcome:
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sp := PacketAdminServerWelcome{
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Packet: p,
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}
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sp.Read(b[:p.PLength])
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logInfoDebug("AdminPacketServerWelcome :\n- ServerName: %v\n- OpenTTDVersion: %v\n- Dedicated: %v\n- MapSeed: %x\n- MapLandscape: %v\n- MapStartDate: %v\n- Size: %v x %v", sp.ServerName, sp.OpenTTDVersion, sp.Dedicated, sp.MapSeed, sp.MapLandscape, sp.MapStartDate, sp.MapX, sp.MapY)
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px := PacketAdminUpdateFrequency{
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Packet: Packet{PType: AdminPacketAdminUpdateFrequency},
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UpdateType: AdminUpdateDate,
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UpdateFrequency: AdminFrequencyDaily,
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}
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_, err = conn.Write(px.Bytes())
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case AdminPacketServerDate:
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sp := PacketAdminServerDate{
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Packet: p,
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}
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sp.Read(b[:p.PLength])
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logInfoDebug("AdminPacketServerDate :\n- Date: %d", sp.Date)
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default:
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logInfoDebug("Packet fully read : len : %d / type : %d", p.PLength, p.PType)
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}
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c := make([]byte, 0xFFFF)
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copy(c, b[p.PLength:])
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b = c
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read -= int(p.PLength)
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}
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}
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