message

type ConnectedPing struct {
	PingTime int64
}

type ConnectedPong struct {
	PingTime int64
	PongTime int64
}

type ConnectionRequest struct {
	ClientGUID int64
	// RequestTime is a timestamp from the moment the packet is sent.
	RequestTime int64
	Secure      bool
}

type ConnectionRequestAccepted struct {
	ClientAddress   netip.AddrPort
	SystemIndex     uint16
	SystemAddresses systemAddresses
	// PingTime is filled out with ConnectionRequest.RequestTime.
	PingTime int64
	// PongTime is a timestamp from the moment the packet is sent.
	PongTime int64
}

type IncompatibleProtocolVersion struct {
	ServerProtocol byte
	ServerGUID     int64
}

type NewIncomingConnection struct {
	ServerAddress   netip.AddrPort
	SystemAddresses systemAddresses
	// PingTime is filled out with ConnectionRequestAccepted.PongTime.
	PingTime int64
	// PongTime is a timestamp from the moment the packet is sent.
	PongTime int64
}

type OpenConnectionReply1 struct {
	ServerGUID        int64
	ServerHasSecurity bool
	Cookie            uint32
	MTU               uint16
}

type OpenConnectionReply2 struct {
	ServerGUID    int64
	ClientAddress netip.AddrPort
	MTU           uint16
	DoSecurity    bool
}

type OpenConnectionRequest1 struct {
	ClientProtocol byte
	MTU            uint16
}

type OpenConnectionRequest2 struct {
	ServerAddress netip.AddrPort
	MTU           uint16
	ClientGUID    int64
	// ServerHasSecurity specifies if the server has security enabled (and thus
	// a cookie must be sent in this packet). This field is NOT written in this
	// packet, so it must be set appropriately even when calling
	// UnmarshalBinary.
	ServerHasSecurity bool
	Cookie            uint32
}

type UnconnectedPing struct {
	PingTime   int64
	ClientGUID int64
}

type UnconnectedPong struct {
	// PingTime is filled out using UnconnectedPing.PingTime.
	PingTime   int64
	ServerGUID int64
	Data       []byte
}