tracker

type Action int32

type AnnounceEvent int32

type AnnounceRequest struct {
	InfoHash   [20]byte
	PeerId     [20]byte
	Downloaded int64
	Left       uint64
	Uploaded   int64
	// Apparently this is optional. None can be used for announces done at
	// regular intervals.
	Event     AnnounceEvent
	IPAddress int32
	Key       int32
	NumWant   int32 // How many peer addresses are desired. -1 for default.
	Port      uint16

} // 82 bytes

type AnnounceResponse struct {
	Interval int32 // Minimum seconds the local peer should wait before next announce.
	Leechers int32
	Seeders  int32
	Peers    []Peer
}

type AnnounceResponseHeader struct {
	Interval int32
	Leechers int32
	Seeders  int32
}

type ConnectionRequest struct {
	ConnectionId int64
	Action       int32
	TransctionId int32
}

type ConnectionResponse struct {
	ConnectionId int64
}

type Peer struct {
	IP   net.IP
	Port int
	ID   []byte
}

type RequestHeader struct {
	ConnectionId  int64
	Action        Action
	TransactionId int32

} // 16 bytes

type ResponseHeader struct {
	Action        Action
	TransactionId int32
}