/// <summary>
/// Register DNS-SD Service
/// </summary>
/// <param name="type">Service Type</param>
/// <param name="name">Service Name</param>
/// <param name="port">Port Number</param>
public void RegisterDnssdService(string type, string name, int port)
{
var service = new Tizen.Network.Nsd.DnssdService(type)
{
// Set service properties
Name = name,
Port = port
};
// Register the service
service.RegisterService();
}
/// <summary>
/// Starts browsing the DNSSD remote service.
/// </summary>
/// <remarks>
/// If there are any services available, ServiceFound event will be invoked.
/// Application will keep browsing for available/unavailable services until it calls StopDiscovery().
/// </remarks>
/// <since_tizen> 4 </since_tizen>
/// <privilege>http://tizen.org/privilege/internet</privilege>
/// <feature>http://tizen.org/feature/network.service_discovery.dnssd</feature>
/// <exception cref="InvalidOperationException">Thrown when any other error occurred.</exception>
/// <exception cref="NotSupportedException">Thrown when DNSSD is not supported.</exception>
/// <exception cref="UnauthorizedAccessException">Thrown when permission is denied.</exception>
public void StartDiscovery()
{
DnssdInitializer dnssdInit = Globals.s_threadDns.Value;
Log.Info(Globals.LogTag, "Initialize ThreadLocal<DnssdInitializer> instance = " + dnssdInit);
_serviceFoundCallback = (DnssdServiceState state, uint service, IntPtr userData) =>
{
if (_serviceFound != null)
{
Log.Info(Globals.LogTag, "Inside Service found callback");
DnssdService dnsService = new DnssdService(service);
_serviceFound(null, new DnssdServiceFoundEventArgs(state, dnsService));
}
};
int ret = Interop.Nsd.Dnssd.StartBrowsing(_serviceType, out _browserHandle, _serviceFoundCallback, IntPtr.Zero);
if (ret != (int)DnssdError.None)
{
Log.Error(Globals.LogTag, "Failed to discover Dnssd remote service, Error - " + (DnssdError)ret);
NsdErrorFactory.ThrowDnssdException(ret);
}
}
internal DnssdServiceFoundEventArgs(DnssdServiceState state, DnssdService service)
{
_state = state;
_service = service;
}
