package peer_protocol import ( "net" ) // http://www.bittorrent.org/beps/bep_0010.html type ( ExtendedHandshakeMessage struct { M map[ExtensionName]ExtensionNumber `bencode:"m"` V string `bencode:"v,omitempty"` Reqq int `bencode:"reqq,omitempty"` Encryption bool `bencode:"e,omitempty"` // BEP 9 MetadataSize int `bencode:"metadata_size,omitempty"` // The local client port. It would be redundant for the receiving side of // a connection to send this. Port int `bencode:"p,omitempty"` YourIp CompactIp `bencode:"yourip,omitempty"` Ipv4 CompactIp `bencode:"ipv4,omitempty"` Ipv6 net.IP `bencode:"ipv6,omitempty"` } ExtensionName string ExtensionNumber int ) const ( // http://www.bittorrent.org/beps/bep_0011.html ExtensionNamePex ExtensionName = "ut_pex" ExtensionDeleteNumber ExtensionNumber = 0 ) func (me *ExtensionNumber) UnmarshalBinary(b []byte) error { *me = ExtensionNumber(b[0]) return nil }