private async Task SendMessage(string msg)
{
await _log.DebugAsync($"Aria2: Write Message: {msg}");
_messageWriter.WriteString(msg);
try
{
await _messageWriter.StoreAsync();
await _messageWriter.FlushAsync();
await _log.DebugAsync($"Aria2: Message send: {msg}");
}
catch (Exception ex)
{
await _log.ErrorAsync("Fehler beim Speichern des Json-Objects", ex);
}
}
private static async Task WakeOnLan()
{
byte[] mac = ResourceLoader.GetForViewIndependentUse("Config").GetString("NetworkHelper_HostMacAddress").Split(':').Select(x => Convert.ToByte(x, 16)).ToArray();
// WOL packet contains a 6-bytes trailer and 16 times a 6-bytes sequence containing the MAC address.
byte[] packet = new byte[17 * 6];
// Trailer of 6 times 0xFF.
for (int i = 0; i < 6; i++)
{
packet[i] = 0xFF;
}
// Body of magic packet contains 16 times the MAC address.
for (int i = 1; i <= 16; i++)
{
for (int j = 0; j < 6; j++)
{
packet[i * 6 + j] = mac[j];
}
}
IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Broadcast, 40000);
try
{
// WOL packet is sent over UDP 255.255.255.0:40000.
using (UdpClient client = new UdpClient())
{
client.EnableBroadcast = true;
// Send WOL packet.
await client.SendAsync(packet, packet.Length, ipEndPoint);
}
await _log.DebugAsync("Magic-Paket verschickt.");
}
catch (Exception ex)
{
await _log.ErrorAsync("Senden des Magic-Pakets ist fehlgeschlagen.", ex);
}
}
