You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
965 B
Go
47 lines
965 B
Go
9 years ago
|
package homebrew
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"crypto/sha256"
|
||
|
|
"encoding/hex"
|
||
|
|
"net"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/pd0mz/go-dmr"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Peer is a remote repeater that also speaks the Homebrew protocol
|
||
|
|
type Peer struct {
|
||
|
|
ID uint32
|
||
|
|
Addr *net.UDPAddr
|
||
|
|
AuthKey []byte
|
||
|
|
Status AuthStatus
|
||
|
|
Nonce []byte
|
||
|
|
Token []byte
|
||
|
|
Incoming bool
|
||
|
|
UnlinkOnAuthFailure bool
|
||
|
|
PacketReceived dmr.PacketFunc
|
||
|
|
Last struct {
|
||
|
|
PacketSent time.Time
|
||
|
|
PacketReceived time.Time
|
||
|
|
PingSent time.Time
|
||
|
|
PingReceived time.Time
|
||
|
|
PongReceived time.Time
|
||
|
|
}
|
||
|
|
|
||
|
|
// Packed repeater ID
|
||
|
|
id []byte
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Peer) CheckRepeaterID(id []byte) bool {
|
||
|
|
return id != nil && p.id != nil && bytes.Equal(id, p.id)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Peer) UpdateToken(nonce []byte) {
|
||
|
|
p.Nonce = nonce
|
||
|
|
hash := sha256.New()
|
||
|
|
hash.Write(p.Nonce)
|
||
|
|
hash.Write(p.AuthKey)
|
||
|
|
p.Token = []byte(hex.EncodeToString(hash.Sum(nil)))
|
||
|
|
}
|