message

const (
	// MsgChoke chokes the receiver
	MsgChoke messageID = 0
	// MsgUnchoke unchokes the receiver
	MsgUnchoke messageID = 1
	// MsgInterested expresses interest in receiving data
	MsgInterested messageID = 2
	// MsgNotInterested expresses disinterest in receiving data
	MsgNotInterested messageID = 3
	// MsgHave alerts the receiver that the sender has downloaded a piece
	MsgHave messageID = 4
	// MsgBitfield encodes which pieces that the sender has downloaded
	MsgBitfield messageID = 5
	// MsgRequest requests a block of data from the receiver
	MsgRequest messageID = 6
	// MsgPiece delivers a block of data to fulfill a request
	MsgPiece messageID = 7
	// MsgCancel cancels a request
	MsgCancel messageID = 8
)