45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package torrent
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import (
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"github.com/anacrolix/dht/v2/krpc"
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"github.com/anacrolix/torrent/peer_protocol"
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)
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// Peer connection info, handed about publicly.
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type PeerInfo struct {
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Id [20]byte
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Addr PeerRemoteAddr
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Source PeerSource
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// Peer is known to support encryption.
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SupportsEncryption bool
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peer_protocol.PexPeerFlags
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// Whether we can ignore poor or bad behaviour from the peer.
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Trusted bool
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}
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func (me PeerInfo) equal(other PeerInfo) bool {
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return me.Id == other.Id &&
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me.Addr.String() == other.Addr.String() &&
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me.Source == other.Source &&
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me.SupportsEncryption == other.SupportsEncryption &&
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me.PexPeerFlags == other.PexPeerFlags &&
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me.Trusted == other.Trusted
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}
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// Generate PeerInfo from peer exchange
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func (me *PeerInfo) FromPex(na krpc.NodeAddr, fs peer_protocol.PexPeerFlags) {
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me.Addr = ipPortAddr{append([]byte(nil), na.IP...), na.Port}
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me.Source = PeerSourcePex
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// If they prefer encryption, they must support it.
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if fs.Get(peer_protocol.PexPrefersEncryption) {
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me.SupportsEncryption = true
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}
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me.PexPeerFlags = fs
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}
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func (me PeerInfo) addr() IpPort {
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ipPort, _ := tryIpPortFromNetAddr(me.Addr)
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return IpPort{ipPort.IP, uint16(ipPort.Port)}
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}
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