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fix: minimize destination slice to just use the broadcast string

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This commit is contained in:
Maxi Quoß
2024-12-31 13:41:07 +01:00
parent 322c1ccc50
commit e124f5b86e
1 changed files with 11 additions and 32 deletions
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43
backend/networking/magicpacket.go
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@@ -49,45 +49,24 @@ func wakeUDP(broadcastIp string, target net.HardwareAddr, password []byte) error
defer c.Close()
// send 4 magic packets to different addresses to enhance change of waking up
destinations := []struct {
Addr string
Target net.HardwareAddr
Password []byte
}{
{
// default user-calculated broadcast to port 9
Addr: fmt.Sprintf("%s:%d", broadcastIp, 9),
Target: target,
Password: password,
},
{
// user-calculated broadcast to port alternative port 7
Addr: fmt.Sprintf("%s:%d", broadcastIp, 7),
Target: target,
Password: password,
},
{
// broadcast to port 9
Addr: "255.255.255.255:9",
Target: target,
Password: password,
},
{
// broadcast to alternative port 7
Addr: "255.255.255.255:7",
Target: target,
Password: password,
},
destinations := []string{
// default user-calculated broadcast to port 9
fmt.Sprintf("%s:9", broadcastIp),
// user-calculated broadcast to port alternative port 7
fmt.Sprintf("%s:7", broadcastIp),
// broadcast to port 9
"255.255.255.255:9",
// broadcast to alternative port 7
"255.255.255.255:7",
}
for _, dest := range destinations {
if err := c.WakePassword(dest.Addr, dest.Target, dest.Password); err != nil {
if err := c.WakePassword(dest, target, password); err != nil {
return err
}
}
// send packet to default broadcast address
return c.WakePassword("255.255.255.255:9", target, password)
return nil
}
func getBroadcastIp(ipStr, maskStr string) (string, error) {