diff --git a/def.go b/packet.go
similarity index 56%
rename from def.go
rename to packet.go
index 9da21b3..939135b 100644
--- a/def.go
+++ b/packet.go
@@ -56,23 +56,71 @@ type PacketAdminJoin struct {
 	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)
-	logInfoDebug("len : %d", buf.Len())
 	binary.Write(buf, binary.LittleEndian, p.PType)
-	logInfoDebug("len : %d", buf.Len())
 	buf.WriteString(p.Password)
 	buf.WriteByte(0)
-	logInfoDebug("len : %d", buf.Len())
 	buf.WriteString(p.AppName)
 	buf.WriteByte(0)
-	logInfoDebug("len : %d", buf.Len())
 	buf.WriteString(p.AppVersion)
 	buf.WriteByte(0)
-	logInfoDebug("len : %d", buf.Len())
 
 	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:
+
+	}
+
+}