/// <summary>
/// Initializes a new instance of the <see cref="DeviceDiscovery"/> class.
/// </summary>
public DeviceDiscovery(short port, string messageToCast)
{
try
{
Port = port;
MessageToCast = messageToCast;
// Register all providers //
foreach (var assembly in Directory.GetFiles(".", "*Mono.Zeroconf.Providers.*.dll", SearchOption.AllDirectories))
new Publish().GacInstall(Path.GetFullPath(assembly));
_service = new RegisterService()
{
Name = MessageToCast ?? Environment.MachineName,
RegType = "_test._tcp",
ReplyDomain = "local.",
Port = Port
};
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// Start new broadcast service
/// </summary>
/// <param name="type">Type of discovery</param>
/// <param name="nameToBroadcast">The name of the service that needs to be broadcasted</param>
/// <param name="physicalLocation">The physical location of the service that needs to be broadcasted</param>
/// <param name="code">code to be broadcasted (e.g. device id)</param>
/// <param name="addressToBroadcast">The address of the service that needs to be broadcasted</param>
public void Start( DiscoveryType type, string nameToBroadcast, string physicalLocation, string code, Uri addressToBroadcast)
{
DiscoveryType = type;
switch ( DiscoveryType )
{
case DiscoveryType.WsDiscovery:
{
Ip = Net.GetIp( IpType.All );
Port = 7985;
Address = "http://" + Ip + ":" + Port + "/";
_discoveryHost = new ServiceHost( new DiscoveyService() );
var serviceEndpoint = _discoveryHost.AddServiceEndpoint( typeof( IDiscovery ), new WebHttpBinding(),
Net.GetUrl( Ip, Port, "" ) );
serviceEndpoint.Behaviors.Add( new WebHttpBehavior() );
var broadcaster = new EndpointDiscoveryBehavior();
broadcaster.Extensions.Add( nameToBroadcast.ToXElement<string>() );
broadcaster.Extensions.Add( physicalLocation.ToXElement<string>() );
broadcaster.Extensions.Add( addressToBroadcast.ToString().ToXElement<string>() );
broadcaster.Extensions.Add( code.ToXElement<string>() );
serviceEndpoint.Behaviors.Add( broadcaster );
_discoveryHost.Description.Behaviors.Add( new ServiceDiscoveryBehavior() );
_discoveryHost.Description.Endpoints.Add( new UdpDiscoveryEndpoint() );
_discoveryHost.Open();
IsRunning = true;
Debug.WriteLine( DiscoveryType.ToString() + " is started" );
}
break;
case DiscoveryType.Zeroconf:
{
_service = new RegisterService { Name = nameToBroadcast, RegType = "_am._tcp", ReplyDomain = "local", Port = 3689 };
// TxtRecords are optional
var txtRecord = new TxtRecord
{
{ "name", nameToBroadcast },
{ "addr", addressToBroadcast.ToString() },
{ "loc", physicalLocation },
{ "code", code }
};
_service.TxtRecord = txtRecord;
_service.Response += service_Response;
_service.Register();
Debug.WriteLine(DiscoveryType.ToString() + " is started");
}
break;
}
}