test

2020-06-14 23:31:26 +02:00
parent 8486ef37ac
commit b4cb5f20d5
1 changed files with 53 additions and 5 deletions
--- a/packet.go
+++ b/packet.go
@@ -0,0 +1,126 @@
+package main
+
+import (
+	"bytes"
+	"encoding/binary"
+)
+
+const (
+	AdminPacketAdminJoin uint8 = 0
+	AdminPacketAdminQuit
+	AdminPacketAdminUpdateFrequency
+	AdminPacketAdminPoll
+	AdminPacketAdminChat
+	AdminPacketAdminRCon
+	AdminPacketAdminGamescript
+	AdminPacketAdminPing
+	AdminPacketServerFull = 100
+	AdminPacketServerBanned
+	AdminPacketServerError
+	AdminPacketServerProtocol
+	AdminPacketServerWelcome
+	AdminPacketServerNewgame
+	AdminPacketServerShutdown
+	AdminPacketServerDate
+	AdminPacketServerClientJoin
+	AdminPacketServerClientInfo
+	AdminPacketServerClientUpdate
+	AdminPacketServerClientQuit
+	AdminPacketServerClientError
+	AdminPacketServerCompanyNew
+	AdminPacketServerCompanyInfo
+	AdminPacketServerCompanyUpdate
+	AdminPacketServerCompanyRemove
+	AdminPacketServerCompanyEconomy
+	AdminPacketServerCompanyStats
+	AdminPacketServerChat
+	AdminPacketServerRCon
+	AdminPacketServerConsole
+	AdminPacketServerCmdNames
+	AdminPacketServerCmdLogging
+	AdminPacketServerGamescript
+	AdminPacketServerRConEnd
+	AdminPacketServerPong
+	InvalidAdminPacket = 0xFF
+)
+
+type Packet struct {
+	PLength uint16
+	PType   uint8
+}
+
+type PacketAdminJoin struct {
+	Packet
+	Password   string
+	AppName    string
+	AppVersion string
+}
+
+type PacketAdminServerProtocol struct {
+	Packet
+	ProtocolVersion    uint8
+	FurtherData        bool
+	UpdatePacketType   uint16
+	FrequenciesAllowed uint16
+}
+
+type PacketAdminServerWelcome struct {
+	Packet
+	ServerName     string
+	OpenTTDVersion string
+	Dedicated      bool
+	MapName        string
+	MapSeed        uint32
+	MapLandscape   uint8
+	MapStartDate   uint32
+	MapX           uint16
+	MapY           uint16
+}
+
+func (p *PacketAdminJoin) Bytes() []byte {
+	buf := new(bytes.Buffer)
+	p.PLength = uint16(len(p.Password) + len(p.AppName) + len(p.AppVersion) + 6)
+
+	binary.Write(buf, binary.LittleEndian, p.PLength)
+	binary.Write(buf, binary.LittleEndian, p.PType)
+	buf.WriteString(p.Password)
+	buf.WriteByte(0)
+	buf.WriteString(p.AppName)
+	buf.WriteByte(0)
+	buf.WriteString(p.AppVersion)
+	buf.WriteByte(0)
+
+	return buf.Bytes()
+}
+
+func (p *AdminPacketServerWelcome) Read(b []byte) {
+	r := bufio.NewReader(bytes.NewReader(b))
+	p.ServerName, _ = r.ReadString(0)
+	p.OpenTTDVersion, _ = r.ReadString(0)
+	c, _ := r.ReadByte()
+	p.Dedicated = bool(c)
+	p.MapName, _ = r.ReadString(0)
+	bs := make([]byte, 13)
+	_, _ = r.Read(bs)
+	p.MapSeed = binary.LittleEndian.Uint32(bs[0:])
+	p.MapLandscape = uint8(bs[4:1])
+	p.MapStartDate = binary.LittleEndian.Uint32(bs[5:])
+	p.MapX = binary.LittleEndian.Uint16(bs[9:])
+	p.MapY = binary.LittleEndian.Uint16(bs[11:])
+}
+
+func handlePacket(p Packet, b []byte) {
+	switch p.PType {
+	case AdminPacketServerProtocol:
+	case AdminPacketServerWelcome:
+		sp := PacketAdminServerWelcome{
+			PLength: p.PLength,
+			PType:   p.PType,
+		}
+		sp.Read(b)
+		logInfoDebug("AdminPacketServerWelcome : %v", sp)
+	default:
+
+	}
+
+}