func Dispatch(player player.Player, packet encoding.Decodable) {
typeString := reflect.TypeOf(packet).String()
if handler, ok := routingTable[typeString]; ok {
handler(player, packet)
} else {
player.Log().Info("Unhandled packet of type %v: %v", typeString, packet)
}
}
// packetConsumer is the goroutine which picks packets from the readQueue and does something with them
func (svc *GameService) packetConsumer(client player.Player) {
L:
for {
select {
case <-client.Conn().DisconnectChan:
break L
case pkt := <-client.Conn().Read:
if _, ok := pkt.(*game_protocol.UnknownPacket); ok {
/* unknown packet; dump to the log */
client.Log().Debug("Got unknown packet: %v", pkt)
continue
}
packet.Dispatch(client, pkt)
}
}
}
// decodeLoginBlock handles the unencrypted login block
func (svc *GameService) decodeLoginBlock(client player.Player) error {
loginBlock := game_protocol.InboundLoginBlock{}
if err := loginBlock.Decode(client.Conn().ReadBuffer, nil); err != nil {
return err
}
expectedSecureBlockSize := int(loginBlock.LoginLen) - ((9 * 4) + 1 + 1 + 1 + 2)
if expectedSecureBlockSize != int(loginBlock.SecureBlockSize) {
client.Log().Error("Secure block size mismatch: got %v expected %v", loginBlock.SecureBlockSize, expectedSecureBlockSize)
client.Conn().Disconnect()
}
client.SetSecureBlockSize(int(loginBlock.SecureBlockSize))
client.SetDecodeFunc(svc.decodeSecureBlock)
return nil
}