public async void Publish()
{
if (_browser != null)
{
throw new InvalidOperationException("Cannot publish services that were discovered by NetServiceBrowser.");
}
_log.Info("Publishing service '{0}'...", FullServiceInstanceName);
_publishing = true;
await MulticastDNSChannel.AddListenerAsync(this).ConfigureAwait(false);
await AnnounceServicePublishAsync().ConfigureAwait(false);
StartRunLoop();
}
/// <summary>
/// Searches for services on the local network.
/// </summary>
/// <param name="type">The type of the service to search for, e.g., "_touch-able._tcp.local."</param>
public async void SearchForServices(string type)
{
_discoveredServices.Clear();
_currentServiceType = BonjourUtility.FormatLocalHostname(type);
_log.Info("Searching for service type '{0}'...", _currentServiceType);
// Create the DNS message to send
_currentServiceSearchMessage = new Message();
_currentServiceSearchMessage.Questions.Add(new Question(_currentServiceType, ResourceRecordType.PTR));
IsRunning = true;
// Listen for MDNS messages and notifications
await MulticastDNSChannel.AddListenerAsync(this).ConfigureAwait(false);
await SendServiceSearchMessageAsync().ConfigureAwait(false);
await TaskUtility.Delay(FirstRebroadcastInterval).ConfigureAwait(false);
if (!IsRunning)
{
return;
}
await SendServiceSearchMessageAsync().ConfigureAwait(false);
await TaskUtility.Delay(SecondRebroadcastInterval).ConfigureAwait(false);
if (!IsRunning)
{
return;
}
await SendServiceSearchMessageAsync().ConfigureAwait(false);
StartRunLoop();
}
