public void StopAlarm()
{
try
{
if (m_client != null)
{
NetworkData data = new NetworkData();
data.ClientType = ClientTypes.Pc;
data.Message = "deactivate";
data.MessageType = MessageTypes.DeactivateAlarm;
var serializer = new DataContractJsonSerializer(typeof(NetworkData));
serializer.WriteObject(m_client.OutputStream.AsStreamForWrite(), data);
m_client.OutputStream.AsStreamForWrite().Flush();
}
}
catch (Exception exception)
{
string str = exception.Message;
}
}
void StartUdpListener()
{
m_udpListener = new UdpClient(new IPEndPoint(IPAddress.Any, 10500))
{
EnableBroadcast = true,
Client = { SendTimeout = 10000 }
};
Task.Run(async() =>
{
while (true)
{
await m_udpListener.SendAsync(new byte[64], 10, new IPEndPoint(IPAddress.Broadcast, 10500));
m_udpListener.ReceiveAsync();
if (m_udpListener.Available > 0)
{
var buffer = new byte[m_udpListener.Available];
m_udpListener.Client.Receive(buffer);
string str = Encoding.ASCII.GetString(buffer);
if (str == string.Empty)
{
continue;
}
var stream = new MemoryStream();
stream.Write(buffer, 0, buffer.Length);
var serializer = new DataContractJsonSerializer(typeof(NetworkData));
NetworkData data = null;
stream.Position = 0;
data = (NetworkData)serializer.ReadObject(stream);
m_client = new StreamSocket();
await m_client.ConnectAsync(new HostName(data.Message), "10501");
return;
}
}
});
}