public static DeviceType Determine(SSDPResponse response)
{
try
{
if (response != null && response.Information != null)
{
if (response.Information.Manufacturer.ToLower().Contains("google"))
{
return DeviceType.Chromecast;
}
if (response.Information.Model.ToLower().Contains("eureka "))
{
return DeviceType.Chromecast;
}
if (response.Information.Manufacturer.ToLower().Contains("tv"))
{
return DeviceType.Television;
}
if (response.Information.Model.ToLower().Contains("tv"))
{
return DeviceType.Television;
}
}
}
catch (Exception)
{
return DeviceType.Generic;
}
return DeviceType.Generic;
}
private async Task <List <SSDPResponse> > Find(IPAddress address)
{
var list = new List <SSDPResponse>();
try
{
IPEndPoint localEndPoint = new IPEndPoint(address, 1901);
IPEndPoint multicastEndPoint = new IPEndPoint(IPAddress.Parse(DialConstants.GenericMulticastAddress), 1900);
Socket udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
udpSocket.ReceiveTimeout = 1000;
udpSocket.SendTimeout = 1000;
udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, 1000);
udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, (int)ushort.MaxValue);
udpSocket.Bind(localEndPoint);
var ssdpAddress = DialConstants.GenericMulticastAddress;
var ssdpPort = 1900;
var ssdpMx = 2;
var ssdpSt = DialConstants.DialMultiScreenUrn;
var ssdpRequest = "M-SEARCH * HTTP/1.1\r\n" +
String.Format("HOST: {0}:{1}\r\n", ssdpAddress, ssdpPort) +
"MAN: \"ssdp:discover\"\r\n" +
String.Format("MX: {0}\r\n", ssdpMx) +
String.Format("ST: {0}\r\n", ssdpSt) + "\r\n";
var bytes = Encoding.UTF8.GetBytes(ssdpRequest);
byte[] bytesReceived = new byte[(int)ushort.MaxValue];
var endPoint = (EndPoint)localEndPoint;
for (int index = 0; index < 3; ++index)
{
int totalbytes;
if ((totalbytes = udpSocket.SendTo(bytes, (EndPoint)multicastEndPoint)) == 0)
{
}
else
{
while (totalbytes > 0)
{
try
{
totalbytes = udpSocket.ReceiveFrom(bytesReceived, ref endPoint);
if (totalbytes > 0)
{
var response = Encoding.UTF8.GetString(bytesReceived, 0, totalbytes);
var ssdpResponse = new SSDPResponse();
ssdpResponse.Interface = localEndPoint.Address;
ssdpResponse.Parse(response);
list.Add(ssdpResponse);
}
}
catch (Exception ex)
{
break;
}
}
}
}
if (udpSocket != null)
{
udpSocket.Close();
}
}
catch (Exception)
{
}
return(list);
}
private async Task<List<SSDPResponse>> Find(IPAddress address)
{
var list = new List<SSDPResponse>();
try
{
IPEndPoint localEndPoint = new IPEndPoint(address, 1901);
IPEndPoint multicastEndPoint = new IPEndPoint(IPAddress.Parse(DialConstants.GenericMulticastAddress), 1900);
Socket udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
udpSocket.ReceiveTimeout = 1000;
udpSocket.SendTimeout = 1000;
udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, 1000);
udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, (int)ushort.MaxValue);
udpSocket.Bind(localEndPoint);
var ssdpAddress = DialConstants.GenericMulticastAddress;
var ssdpPort = 1900;
var ssdpMx = 2;
var ssdpSt = DialConstants.DialMultiScreenUrn;
var ssdpRequest = "M-SEARCH * HTTP/1.1\r\n" +
String.Format("HOST: {0}:{1}\r\n", ssdpAddress, ssdpPort) +
"MAN: \"ssdp:discover\"\r\n" +
String.Format("MX: {0}\r\n", ssdpMx) +
String.Format("ST: {0}\r\n", ssdpSt) + "\r\n";
var bytes = Encoding.UTF8.GetBytes(ssdpRequest);
byte[] bytesReceived = new byte[(int)ushort.MaxValue];
var endPoint = (EndPoint)localEndPoint;
for (int index = 0; index < 3; ++index)
{
int totalbytes;
if ((totalbytes = udpSocket.SendTo(bytes, (EndPoint)multicastEndPoint)) == 0)
{
}
else
{
while (totalbytes > 0)
{
try
{
totalbytes = udpSocket.ReceiveFrom(bytesReceived, ref endPoint);
if (totalbytes > 0)
{
var response = Encoding.UTF8.GetString(bytesReceived, 0, totalbytes);
var ssdpResponse = new SSDPResponse();
ssdpResponse.Interface = localEndPoint.Address;
ssdpResponse.Parse(response);
list.Add(ssdpResponse);
}
}
catch (Exception ex)
{
break;
}
}
}
}
if (udpSocket != null)
udpSocket.Close();
}
catch (Exception)
{
}
return list;
}
public SSDPDiscoveredDeviceEventArgs(SSDPResponse response)
{
Response = response;
}
public SSDPDiscoveredDeviceEventArgs(SSDPResponse response)
{
Response = response;
}
