package peer

import (
	"net"
	"net/netip"
)

type udpReader interface {
	ReadFromUDPAddrPort(b []byte) (n int, addr netip.AddrPort, err error)
}

type udpWriter interface {
	WriteToUDPAddrPort([]byte, netip.AddrPort) (int, error)
}

type marshaller interface {
	Marshal([]byte) []byte
}

type dataPacketSender interface {
	SendDataPacket(pkt []byte, peer *RemotePeer)
	RelayDataPacket(pkt []byte, peer, relay *RemotePeer)
}

type encryptedPacketSender interface {
	SendEncryptedDataPacket(pkt []byte, peer *RemotePeer)
}

type controlMsgHandler interface {
	HandleControlMsg(pkt any)
}

type mcUDPWriter interface {
	WriteToUDP([]byte, *net.UDPAddr) (int, error)
}