void OnAnswer(object sender, MessageEventArgs e)
{
var msg = e.Message;
if (log.IsDebugEnabled)
{
log.Debug($"Answer from {e.RemoteEndPoint}");
}
if (log.IsTraceEnabled)
{
log.Trace(msg);
}
// Any DNS-SD answers?
var sd = msg.Answers
.OfType <PTRRecord>()
.Where(ptr => ptr.Name.IsSubdomainOf(LocalDomain));
foreach (var ptr in sd)
{
if (ptr.Name == ServiceName)
{
ServiceDiscovered?.Invoke(this, ptr.DomainName);
}
else if (ptr.TTL == TimeSpan.Zero)
{
var args = new ServiceInstanceShutdownEventArgs
{
ServiceInstanceName = ptr.DomainName,
Message = msg
};
ServiceInstanceShutdown?.Invoke(this, args);
}
else
{
var args = new ServiceInstanceDiscoveryEventArgs
{
ServiceInstanceName = ptr.DomainName,
Message = msg
};
ServiceInstanceDiscovered?.Invoke(this, args);
}
}
}
void OnAnswer(object sender, MessageEventArgs e)
{
var msg = e.Message;
// Any DNS-SD answers?
var sd = msg.Answers.OfType <PTRRecord>();
foreach (var ptr in sd)
{
if (ptr.Name == ServiceName)
{
ServiceDiscovered?.Invoke(this, ptr.DomainName);
}
else
{
var args = new ServiceInstanceDiscoveryEventArgs
{
ServiceInstanceName = ptr.DomainName,
Message = msg
};
ServiceInstanceDiscovered?.Invoke(this, args);
}
}
}