internal void OnHeartbeat()
{
try
{
interactive?.OnHeartbeat(false);
subscription?.OnHeartbeat(false);
} catch (Exception ex)
{
multiplexer.OnInternalError(ex, EndPoint);
}
}
#pragma warning disable 1998 // NET40 is sync, not async, currently
internal async Task ResolveEndPointsAsync(ConnectionMultiplexer multiplexer, TextWriter log)
{
Dictionary <string, IPAddress> cache = new Dictionary <string, IPAddress>(StringComparer.InvariantCultureIgnoreCase);
for (int i = 0; i < endpoints.Count; i++)
{
var dns = endpoints[i] as DnsEndPoint;
if (dns != null)
{
try
{
IPAddress ip;
if (dns.Host == ".")
{
endpoints[i] = new IPEndPoint(IPAddress.Loopback, dns.Port);
}
else if (cache.TryGetValue(dns.Host, out ip))
{ // use cache
endpoints[i] = new IPEndPoint(ip, dns.Port);
}
else
{
multiplexer.LogLocked(log, "Using DNS to resolve '{0}'...", dns.Host);
#if NET40
var ips = Dns.GetHostAddresses(dns.Host);
#else
var ips = await Dns.GetHostAddressesAsync(dns.Host).ObserveErrors().ForAwait();
#endif
if (ips.Length == 1)
{
ip = ips[0];
multiplexer.LogLocked(log, "'{0}' => {1}", dns.Host, ip);
cache[dns.Host] = ip;
endpoints[i] = new IPEndPoint(ip, dns.Port);
}
}
}
catch (Exception ex)
{
multiplexer.OnInternalError(ex);
multiplexer.LogLocked(log, ex.Message);
}
}
}
}
internal void OnHeartbeat()
{
try
{
var tmp = interactive;
if (tmp != null)
{
tmp.OnHeartbeat(false);
}
tmp = subscription;
if (tmp != null)
{
tmp.OnHeartbeat(false);
}
} catch (Exception ex)
{
multiplexer.OnInternalError(ex, EndPoint);
}
}
internal void OnHeartbeat()
{
// don't overlap operations on an endpoint
if (Interlocked.CompareExchange(ref _heartBeatActive, 1, 0) == 0)
{
try
{
interactive?.OnHeartbeat(false);
subscription?.OnHeartbeat(false);
}
catch (Exception ex)
{
multiplexer.OnInternalError(ex, EndPoint);
}
finally
{
Interlocked.Exchange(ref _heartBeatActive, 0);
}
}
}
internal async Task ResolveEndPointsAsync(ConnectionMultiplexer multiplexer, LogProxy log)
{
var cache = new Dictionary <string, IPAddress>(StringComparer.OrdinalIgnoreCase);
for (int i = 0; i < EndPoints.Count; i++)
{
if (EndPoints[i] is DnsEndPoint dns)
{
try
{
if (dns.Host == ".")
{
EndPoints[i] = new IPEndPoint(IPAddress.Loopback, dns.Port);
}
else if (cache.TryGetValue(dns.Host, out IPAddress ip))
{ // use cache
EndPoints[i] = new IPEndPoint(ip, dns.Port);
}
else
{
log?.WriteLine($"Using DNS to resolve '{dns.Host}'...");
var ips = await Dns.GetHostAddressesAsync(dns.Host).ObserveErrors().ForAwait();
if (ips.Length == 1)
{
ip = ips[0];
log?.WriteLine($"'{dns.Host}' => {ip}");
cache[dns.Host] = ip;
EndPoints[i] = new IPEndPoint(ip, dns.Port);
}
}
}
catch (Exception ex)
{
multiplexer.OnInternalError(ex);
log?.WriteLine(ex.Message);
}
}
}
}
#pragma warning disable 1998 // NET40 is sync, not async, currently
internal async Task ResolveEndPointsAsync(ConnectionMultiplexer multiplexer, TextWriter log)
{
Dictionary<string, IPAddress> cache = new Dictionary<string, IPAddress>(StringComparer.OrdinalIgnoreCase);
for (int i = 0; i < endpoints.Count; i++)
{
var dns = endpoints[i] as DnsEndPoint;
if (dns != null)
{
try
{
IPAddress ip;
if (dns.Host == ".")
{
endpoints[i] = new IPEndPoint(IPAddress.Loopback, dns.Port);
}
else if (cache.TryGetValue(dns.Host, out ip))
{ // use cache
endpoints[i] = new IPEndPoint(ip, dns.Port);
}
else
{
multiplexer.LogLocked(log, "Using DNS to resolve '{0}'...", dns.Host);
#if NET40
var ips = Dns.GetHostAddresses(dns.Host);
#else
var ips = await Dns.GetHostAddressesAsync(dns.Host).ObserveErrors().ForAwait();
#endif
if (ips.Length == 1)
{
ip = ips[0];
multiplexer.LogLocked(log, "'{0}' => {1}", dns.Host, ip);
cache[dns.Host] = ip;
endpoints[i] = new IPEndPoint(ip, dns.Port);
}
}
}
catch (Exception ex)
{
multiplexer.OnInternalError(ex);
multiplexer.LogLocked(log, ex.Message);
}
}
}
}
private void OnInternalError(Exception exception, [CallerMemberName] string origin = null)
{
multiplexer.OnInternalError(exception, serverEndPoint.EndPoint, connectionType, origin);
}
