status-go/vendor/github.com/anacrolix/torrent/peer_protocol/protocol.go

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2022-03-10 09:44:48 +00:00
package peer_protocol
const (
Protocol = "\x13BitTorrent protocol"
)
type MessageType byte
//go:generate stringer -type=MessageType
func (mt MessageType) FastExtension() bool {
return mt >= Suggest && mt <= AllowedFast
}
func (mt *MessageType) UnmarshalBinary(b []byte) error {
*mt = MessageType(b[0])
return nil
}
const (
// BEP 3
Choke MessageType = 0
Unchoke MessageType = 1
Interested MessageType = 2
NotInterested MessageType = 3
Have MessageType = 4
Bitfield MessageType = 5
Request MessageType = 6
Piece MessageType = 7
Cancel MessageType = 8
// BEP 5
Port MessageType = 9
// BEP 6 - Fast extension
Suggest MessageType = 0x0d // 13
HaveAll MessageType = 0x0e // 14
HaveNone MessageType = 0x0f // 15
Reject MessageType = 0x10 // 16
AllowedFast MessageType = 0x11 // 17
// BEP 10
Extended MessageType = 20
)
const (
HandshakeExtendedID = 0
RequestMetadataExtensionMsgType ExtendedMetadataRequestMsgType = 0
DataMetadataExtensionMsgType ExtendedMetadataRequestMsgType = 1
RejectMetadataExtensionMsgType ExtendedMetadataRequestMsgType = 2
)