private void NetService_AddressResolved(object sender, EventArgs e)
{
if (sender is NSNetService netService)
{
netService = (NSNetService)sender;
Debug.WriteLine($"{nameof(NetService_AddressResolved)}: Name {netService?.Name} Type {netService?.Type} Domain {netService?.Domain} " +
$"HostName {netService?.HostName} Port {netService?.Port} Addresses {GetZeroconfHostKey(netService)}");
if (netService.TxtRecordData != null)
{
NSDictionary dict = NSNetService.DictionaryFromTxtRecord(netService.TxtRecordData);
if (dict != null)
{
if (dict.Count > 0)
{
foreach (var key in dict.Keys)
{
Debug.WriteLine($"{nameof(Browser_FoundService)}: Key {key} Value {dict[key].ToString()}");
}
}
else
{
Debug.WriteLine($"{nameof(Browser_FoundService)}: Service.DictionaryFromTxtRecord has 0 entries");
}
}
else
{
Debug.WriteLine($"{nameof(Browser_FoundService)}: Service.DictionaryFromTxtRecord returned null");
}
}
else
{
Debug.WriteLine($"{nameof(Browser_FoundService)}: TxtRecordData is null");
}
string serviceKey = GetNsNetServiceKey(netService);
lock (discoveredServiceDict)
{
discoveredServiceDict[serviceKey] = netService;
}
}
}
void RefreshZeroconfHostDict()
{
// Do not walk discoveredServiceDict[] directly
// If a NSNetService is in discoveredServiceDict[], it was resolved successfully before it was added
List <NSNetService> nsNetServiceList = new List <NSNetService>();
lock (discoveredServiceDict)
{
nsNetServiceList.AddRange(discoveredServiceDict.Values);
}
// For each NSNetService, create a ZeroconfHost record
foreach (var nsNetService in nsNetServiceList)
{
Debug.WriteLine($"{nameof(ReturnZeroconfHostResults)}: Name {nsNetService.Name} Type {nsNetService.Type} Domain {nsNetService.Domain} " +
$"HostName {nsNetService.HostName} Port {nsNetService.Port}");
// Obtain or create ZeroconfHost
ZeroconfHost host = GetOrCreateZeroconfHost(nsNetService);
// Add service to ZeroconfHost record
Service svc = new Service();
svc.Name = GetNsNetServiceName(nsNetService);
svc.Port = (int)nsNetService.Port;
// svc.Ttl = is not available
NSData txtRecordData = nsNetService.GetTxtRecordData();
if (txtRecordData != null)
{
NSDictionary txtDict = NSNetService.DictionaryFromTxtRecord(txtRecordData);
if (txtDict != null)
{
if (txtDict.Count > 0)
{
foreach (var key in txtDict.Keys)
{
Debug.WriteLine($"{nameof(ReturnZeroconfHostResults)}: Key {key} Value {txtDict[key].ToString()}");
}
Dictionary <string, string> propertyDict = new Dictionary <string, string>();
foreach (var key in txtDict.Keys)
{
propertyDict[key.ToString()] = txtDict[key].ToString();
}
svc.AddPropertySet(propertyDict);
}
else
{
Debug.WriteLine($"{nameof(ReturnZeroconfHostResults)}: Service.DictionaryFromTxtRecord has 0 entries");
}
}
else
{
Debug.WriteLine($"{nameof(ReturnZeroconfHostResults)}: Service.DictionaryFromTxtRecord returned null");
}
}
host.AddService(svc);
}
}
