private async Task ReceiveDataAsync()
{
Zephy.Logger.Information("trying to receive UDP BC...");
UdpReceiveResult receivedResult = await client.ReceiveAsync();
// start new thread as soon as we have received any data (so we can
// instantly start handling the next one while this one sends back)
StartReceive();
if (Packet.GetPacketType(receivedResult.Buffer) != IdentifyPacket.TYPE)
{
return;
}
IdentifyPacket recvPacket = new IdentifyPacket(receivedResult.Buffer);
if (recvPacket.Data.src != "CLIENT")
{
return;
}
Zephy.Logger.Information($"received IdentifyPacket from Client {receivedResult.RemoteEndPoint.Address}.");
// Send Packet with identifier "SERVER" back to client
// to indicate that it was Server instance that sent data back
IdentifyPacket sendPacket = new IdentifyPacket(new IdentifyPacketData("SERVER"));
await client.Client.SendToAsync(sendPacket.Buffer, SocketFlags.None, receivedResult.RemoteEndPoint);
Zephy.Logger.Information($"sending IdentifyPacket from Server back to sender.");
}
