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47 lines
965 B
Go
47 lines
965 B
Go
package homebrew
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import (
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"bytes"
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"crypto/sha256"
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"encoding/hex"
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"net"
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"time"
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"github.com/pd0mz/go-dmr"
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)
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// Peer is a remote repeater that also speaks the Homebrew protocol
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type Peer struct {
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ID uint32
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Addr *net.UDPAddr
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AuthKey []byte
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Status AuthStatus
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Nonce []byte
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Token []byte
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Incoming bool
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UnlinkOnAuthFailure bool
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PacketReceived dmr.PacketFunc
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Last struct {
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PacketSent time.Time
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PacketReceived time.Time
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PingSent time.Time
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PingReceived time.Time
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PongReceived time.Time
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}
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// Packed repeater ID
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id []byte
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}
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func (p *Peer) CheckRepeaterID(id []byte) bool {
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return id != nil && p.id != nil && bytes.Equal(id, p.id)
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}
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func (p *Peer) UpdateToken(nonce []byte) {
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p.Nonce = nonce
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hash := sha256.New()
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hash.Write(p.Nonce)
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hash.Write(p.AuthKey)
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p.Token = []byte(hex.EncodeToString(hash.Sum(nil)))
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}
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