private void _DiscoverNetwork(object obj, EventArgs eventArgs)
{
Console.WriteLine("Sending broadcast...");
try
{
string[] ep = _mNetworkDiscoveryClient.Client.LocalEndPoint.ToString().Split(':');
var data = new NetworkData
{
Message = ep[0],
MessageType = MessageTypes.ReceiveClient
};
var stream = new MemoryStream();
var serializer = new DataContractJsonSerializer(typeof(NetworkData));
serializer.WriteObject(stream, data);
_mNetworkDiscoveryClient.Send(stream.GetBuffer(), (int)stream.Length);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
public void Handle()
{
if (_mTcpServer.Pending())
{
var connectedClient = _mTcpServer.AcceptTcpClient();
_clients.Add(connectedClient);
Console.WriteLine($"Connected: {connectedClient.Client.RemoteEndPoint}");
}
var disconnectedClients = new List <TcpClient>();
foreach (var client in _clients)
{
if (!client.Connected)
{
disconnectedClients.Add(client);
continue;
}
if (client.Available <= 0)
{
continue;
}
var bytes = new byte[client.Available];
client.Client.Receive(bytes);
var stream = new MemoryStream();
stream.Write(bytes, 0, bytes.Length);
var serializer = new DataContractJsonSerializer(typeof(NetworkData));
NetworkData data = null;
stream.Position = 0;
try
{
data = (NetworkData)serializer.ReadObject(stream);
}
catch (Exception e)
{
Console.WriteLine(e);
}
if (data == null)
{
continue;
}
switch (data.ClientType)
{
case ClientTypes.Mcu:
if (data.Message == "activate alarm" && !isAlarmActive)
{
WiringPi.GPIO.digitalWrite(buzzerPin, 1);
isAlarmActive = true;
Console.WriteLine("Alarma activada!");
try
{
SmtpClient smtpServer =
new SmtpClient
{
Host = "smtp.gmail.com",
UseDefaultCredentials = false,
Credentials = new System.Net.NetworkCredential("*****@*****.**", "Alan23253"),
DeliveryMethod = SmtpDeliveryMethod.Network,
EnableSsl = true,
Port = 587
};
var mail = new MailMessage
{
From = new MailAddress("*****@*****.**"),
Subject = "Aviso!",
Body = $"¡La alarma ha sido activada a las {DateTime.Now}!"
};
ServicePointManager.ServerCertificateValidationCallback =
delegate(object s, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)
{ return(true); };
mail.To.Add("*****@*****.**");
// mail.To.Add("*****@*****.**");
smtpServer.Send(mail);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
break;
case ClientTypes.Phone:
case ClientTypes.Pc:
if (data.Message == "deactivate" && isAlarmActive)
{
WiringPi.GPIO.digitalWrite(buzzerPin, 0);
isAlarmActive = false;
}
break;
default:
Console.WriteLine("Unknown client");
break;
}
}
foreach (var disconnectedClient in disconnectedClients)
{
_clients.Remove(disconnectedClient);
}
}