public Task<AppleTv> FindAppleTv()
{
var tcs = new TaskCompletionSource<AppleTv>();
var domainBrowser = new Mono.Zeroconf.ServiceBrowser();
domainBrowser.ServiceAdded += (o, args) =>
{
args.Service.Resolved += (orsv, arsv) => {
if(arsv == null) tcs.SetException(new ArgumentNullException("Service not found"));
var s = (IResolvableService)args.Service;
var tv = new AppleTv
{
Model = s.TxtRecord["model"].ValueString,
Version = s.TxtRecord["srcvers"].ValueString,
Features = int.Parse(s.TxtRecord["features"].ValueString.Substring(2), System.Globalization.NumberStyles.HexNumber),
DeviceID = s.TxtRecord["deviceid"].ValueString,
IPAddress = s.HostEntry.AddressList[0].ToString ()
};
tcs.SetResult(tv);
};
args.Service.Resolve ();
};
domainBrowser.Browse("_airplay._tcp", "local");
return tcs.Task;
}
async public Task<AppleTv> TV()
{
if (tv == null)
tv = await FindAppleTv();
return tv;
}