public List <Connector> resolve(string host, int port, Ice.EndpointSelectionType selType, EndpointI endpoint)
{
//
// Try to get the addresses without DNS lookup. If this doesn't
// work, we retry with DNS lookup (and observer).
//
NetworkProxy networkProxy = _instance.networkProxy();
if (networkProxy == null)
{
List <EndPoint> addrs = Network.getAddresses(host, port, _protocol, selType, _preferIPv6, false);
if (addrs.Count > 0)
{
return(endpoint.connectors(addrs, null));
}
}
Ice.Instrumentation.CommunicatorObserver obsv = _instance.getObserver();
Ice.Instrumentation.Observer observer = null;
if (obsv != null)
{
observer = obsv.getEndpointLookupObserver(endpoint);
if (observer != null)
{
observer.attach();
}
}
List <Connector> connectors = null;
try
{
if (networkProxy != null)
{
networkProxy = networkProxy.resolveHost();
}
connectors = endpoint.connectors(Network.getAddresses(host, port, _protocol, selType, _preferIPv6,
true),
networkProxy);
}
catch (Ice.LocalException ex)
{
if (observer != null)
{
observer.failed(ex.ice_name());
}
throw ex;
}
finally
{
if (observer != null)
{
observer.detach();
}
}
return(connectors);
}
public void resolve(string host, int port, Ice.EndpointSelectionType selType, EndpointI endpoint,
EndpointI_connectors callback)
{
//
// Try to get the addresses without DNS lookup. If this doesn't work, we queue a resolve
// entry and the thread will take care of getting the endpoint addresses.
//
NetworkProxy networkProxy = _instance.networkProxy();
if (networkProxy == null)
{
try
{
List <EndPoint> addrs = Network.getAddresses(host, port, _protocol, selType, _preferIPv6, false);
if (addrs.Count > 0)
{
callback.connectors(endpoint.connectors(addrs, null));
return;
}
}
catch (Ice.LocalException ex)
{
callback.exception(ex);
return;
}
}
_m.Lock();
try
{
Debug.Assert(!_destroyed);
ResolveEntry entry = new ResolveEntry();
entry.host = host;
entry.port = port;
entry.selType = selType;
entry.endpoint = endpoint;
entry.callback = callback;
Ice.Instrumentation.CommunicatorObserver obsv = _instance.getObserver();
if (obsv != null)
{
entry.observer = obsv.getEndpointLookupObserver(endpoint);
if (entry.observer != null)
{
entry.observer.attach();
}
}
_queue.AddLast(entry);
_m.Notify();
}
finally
{
_m.Unlock();
}
}
