static async void Start()
{
var communicationInterface = new CommunicationsInterface();
var allInterfaces = communicationInterface.GetAllInterfaces();
var networkInterface = allInterfaces.FirstOrDefault(x => x.IpAddress == "192.168.0.36");
//var tcpListener = new TcpSocketListener();
//var observerTcpListner = await tcpListener.CreateObservableListener(
// port:8000,
// communicationInterface: networkInterface,
// allowMultipleBindToSamePort:true);
//var subscriberTcpListener = observerTcpListner.Subscribe(
// tcpClient =>
// {
// //Insert your code here
// },
// ex =>
// {
// // Insert your exception code here
// },
// () =>
// {
// // Insert your completed code here
// });
//var udpReceiver = new UdpSocketReceiver();
//var observerUdpReceiver = await udpReceiver.ObservableUnicastListener(
// port: 1900,
// communicationInterface: networkInterface,
// allowMultipleBindToSamePort: true);
//var subscriberUpdReceiver = observerUdpReceiver.Subscribe(
// udpMsg =>
// {
// System.Console.WriteLine($"Udp package received: {udpMsg.RemoteAddress}:{udpMsg.RemotePort}");
// },
// ex =>
// {
// //Inset your exception code here
// },
// () =>
// {
// //Insert your completion code here
// });
var udpMulticast = new UdpSocketMulticastClient();
var observerUdpMulticast = await udpMulticast.ObservableMulticastListener(
"239.255.255.250",
1900,
networkInterface,
allowMultipleBindToSamePort : false);
var subscriberUdpMilticast = observerUdpMulticast.Subscribe(
udpMsg =>
{
System.Console.WriteLine($"Udp package received: {udpMsg.RemoteAddress}:{udpMsg.RemotePort}");
},
ex =>
{
//Insert your exception code here
},
() =>
{
//Insert your completion code here
});
//await udpMulti.JoinMulticastGroupAsync(
// "239.255.255.250",
// 1900,
// firstUsableInterface,
// allowMultipleBindToSamePort: true,
// mcastIpv6AddressList:ipv6MultiCastAddressList);
//var udpListener = new UdpSocketReceiver();
//await udpListener.StartListeningAsync(1900, communicationInterface: firstUsableInterface, allowMultipleBindToSamePort: true);
Console.WriteLine("Listening...");
}
private async void StartSsdpDiscoveryListener()
{
var commInterface = grp.CommInterface;
macAddr = commInterface.NativeInfo.GetPhysicalAddress().ToString();
var udpMulticast = new UdpSocketMulticastClient();
try
{
var observerUdpMulticast = await udpMulticast.ObservableMulticastListener(
"239.255.255.250",
1900,
commInterface.SocketLiteInfo,
allowMultipleBindToSamePort : false);
var udpClient = new UdpClient();
subscriberUdpMilticast = observerUdpMulticast.Subscribe(
async udpMsg =>
{
var msg = Encoding.UTF8.GetString(udpMsg.ByteData);
if (msg.StartsWith("M-SEARCH * HTTP/1.1") && msg.Contains("ssdp:discover"))
{
Console.BackgroundColor = ConsoleColor.Green;
Console.ForegroundColor = ConsoleColor.Black;
Console.WriteLine("Responding M-SEARCH request from " + udpMsg.RemoteAddress);
Console.ResetColor();
await Task.Delay(new Random().Next(0, 3000));
var responses = BuildResponse();
foreach (var r in responses)
{
var bytes = Encoding.UTF8.GetBytes(r);
try
{
await udpClient.SendAsync(bytes, bytes.Length, hostname: udpMsg.RemoteAddress, port: Convert.ToInt32(udpMsg.RemotePort));
}
catch (SocketException ex)
{
Console.WriteLine($"SocketException:{ex.Message}");
}
}
}
},
ex =>
{
//Insert your exception code here
},
() =>
{
//Insert your completion code here
});
}
catch (SocketException ex)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine($"Failed to start SSDP device profile: {ex.Message}");
Console.ResetColor();
}
}