public override void findAdapterById(string domainId, string adapterId, LookupReplyPrx reply,
Ice.Current current)
{
if (!domainId.Equals(_domainId))
{
return; // Ignore
}
bool isReplicaGroup;
Ice.ObjectPrx proxy = _registry.findAdapter(adapterId, out isReplicaGroup);
if (proxy != null)
{
//
// Reply to the multicast request using the given proxy.
//
try
{
reply.foundAdapterByIdAsync(adapterId, proxy, isReplicaGroup);
}
catch (Ice.LocalException)
{
// Ignore.
}
}
}
public void setLookupReply(LookupReplyPrx lookupReply)
{
//
// Use a lookup reply proxy whose adress matches the interface used to send multicast datagrams.
//
var single = new Ice.Endpoint[1];
foreach (var key in new List <LookupPrx>(_lookups.Keys))
{
var info = (Ice.UDPEndpointInfo)key.ice_getEndpoints()[0].getInfo();
if (info.mcastInterface.Length > 0)
{
foreach (var q in lookupReply.ice_getEndpoints())
{
var r = q.getInfo();
if (r is Ice.IPEndpointInfo && ((Ice.IPEndpointInfo)r).host.Equals(info.mcastInterface))
{
single[0] = q;
_lookups[key] = (LookupReplyPrx)lookupReply.ice_endpoints(single);
}
}
}
if (_lookups[key] == null)
{
// Fallback: just use the given lookup reply proxy if no matching endpoint found.
_lookups[key] = lookupReply;
}
}
}
public void invoke(string domainId, Dictionary <LookupPrx, LookupReplyPrx?> lookups)
{
_lookupCount = lookups.Count;
_failureCount = 0;
Ice.Identity id = new Ice.Identity(_requestId, "");
foreach (var entry in lookups)
{
invokeWithLookup(domainId, entry.Key, LookupReplyPrx.UncheckedCast(entry.Value.Clone(id)));
}
}
protected override void invokeWithLookup(string domainId, LookupPrx lookup, LookupReplyPrx lookupReply)
{
lookup.findObjectByIdAsync(domainId, _id, lookupReply).ContinueWith(task => {
try
{
task.Wait();
}
catch (AggregateException ex)
{
lookup_.objectRequestException(this, ex.InnerException);
}
}, lookup.ice_scheduler());
}
protected override void invokeWithLookup(string domainId, LookupPrx lookup, LookupReplyPrx lookupReply)
{
lookup.findAdapterByIdAsync(domainId, _id, lookupReply).ContinueWith(task => {
try
{
task.Wait();
}
catch (AggregateException ex)
{
lookup_.adapterRequestException(this, ex.InnerException);
}
});
}
public override void findObjectById(string domainId, Ice.Identity id, LookupReplyPrx reply,
Ice.Current current)
{
if (!domainId.Equals(_domainId))
{
return; // Ignore
}
Ice.ObjectPrx proxy = _registry.findObject(id);
if (proxy != null)
{
//
// Reply to the mulicast request using the given proxy.
//
try
{
reply.foundObjectByIdAsync(id, proxy);
}
catch (Ice.LocalException)
{
// Ignore.
}
}
}
abstract protected void invokeWithLookup(string domainId, LookupPrx lookup, LookupReplyPrx lookupReply);
setLookupReply(LookupReplyPrx lookupReply)
{
_lookupReply = lookupReply;
}
public void setLookupReply(LookupReplyPrx lookupReply)
{
_lookupReply = lookupReply;
}
public void initialize()
{
Properties properties = _communicator.Properties;
bool ipv4 = properties.getPropertyAsIntWithDefault("Ice.IPv4", 1) > 0;
bool preferIPv6 = properties.getPropertyAsInt("Ice.PreferIPv6Address") > 0;
string address;
if (ipv4 && !preferIPv6)
{
address = properties.getPropertyWithDefault("IceDiscovery.Address", "239.255.0.1");
}
else
{
address = properties.getPropertyWithDefault("IceDiscovery.Address", "ff15::1");
}
int port = properties.getPropertyAsIntWithDefault("IceDiscovery.Port", 4061);
string intf = properties.getProperty("IceDiscovery.Interface");
if (properties.getProperty("IceDiscovery.Multicast.Endpoints").Length == 0)
{
StringBuilder s = new StringBuilder();
s.Append("udp -h \"").Append(address).Append("\" -p ").Append(port);
if (intf.Length != 0)
{
s.Append(" --interface \"").Append(intf).Append("\"");
}
properties.setProperty("IceDiscovery.Multicast.Endpoints", s.ToString());
}
string lookupEndpoints = properties.getProperty("IceDiscovery.Lookup");
if (lookupEndpoints.Length == 0)
{
int protocol = ipv4 && !preferIPv6 ? IceInternal.Network.EnableIPv4 : IceInternal.Network.EnableIPv6;
var interfaces = IceInternal.Network.getInterfacesForMulticast(intf, protocol);
foreach (string p in interfaces)
{
if (p != interfaces[0])
{
lookupEndpoints += ":";
}
lookupEndpoints += "udp -h \"" + address + "\" -p " + port + " --interface \"" + p + "\"";
}
}
if (properties.getProperty("IceDiscovery.Reply.Endpoints").Length == 0)
{
properties.setProperty("IceDiscovery.Reply.Endpoints",
"udp -h " + (intf.Length == 0 ? "*" : "\"" + intf + "\""));
}
if (properties.getProperty("IceDiscovery.Locator.Endpoints").Length == 0)
{
properties.setProperty("IceDiscovery.Locator.AdapterId", Guid.NewGuid().ToString());
}
_multicastAdapter = _communicator.createObjectAdapter("IceDiscovery.Multicast");
_replyAdapter = _communicator.createObjectAdapter("IceDiscovery.Reply");
_locatorAdapter = _communicator.createObjectAdapter("IceDiscovery.Locator");
//
// Setup locatory registry.
//
LocatorRegistryI locatorRegistry = new LocatorRegistryI(_communicator);
LocatorRegistryPrx locatorRegistryPrx = _locatorAdapter.Add(locatorRegistry);
LookupPrx lookupPrx = LookupPrx.Parse("IceDiscovery/Lookup -d:" + lookupEndpoints, _communicator).Clone(
clearRouter: true, collocationOptimized: false); // No colloc optimization or router for the multicast proxy!
//
// Add lookup and lookup reply Ice objects
//
LookupI lookup = new LookupI(locatorRegistry, lookupPrx, properties);
_multicastAdapter.Add(lookup, "IceDiscovery/Lookup");
LookupReplyTraits lookupT = default;
LookupReplyI lookupReply = new LookupReplyI(lookup);
_replyAdapter.AddDefaultServant(
(current, incoming) => lookupT.Dispatch(lookupReply, current, incoming), "");
lookup.setLookupReply(LookupReplyPrx.UncheckedCast(_replyAdapter.CreateProxy("dummy")).Clone(invocationMode: InvocationMode.Datagram));
//
// Setup locator on the communicator.
//
_locator = _locatorAdapter.Add(new LocatorI(lookup, locatorRegistryPrx));
_defaultLocator = _communicator.getDefaultLocator();
_communicator.setDefaultLocator(_locator);
_multicastAdapter.Activate();
_replyAdapter.Activate();
_locatorAdapter.Activate();
}
public void setLookupReply(LookupReplyPrx lookupReply)
{
_lookupReply = lookupReply;
}
public void initialize()
{
bool ipv4 = (_communicator.GetPropertyAsInt("Ice.IPv4") ?? 1) > 0;
bool preferIPv6 = _communicator.GetPropertyAsInt("Ice.PreferIPv6Address") > 0;
string address;
if (ipv4 && !preferIPv6)
{
address = _communicator.GetProperty("IceDiscovery.Address") ?? "239.255.0.1";
}
else
{
address = _communicator.GetProperty("IceDiscovery.Address") ?? "ff15::1";
}
int port = _communicator.GetPropertyAsInt("IceDiscovery.Port") ?? 4061;
string intf = _communicator.GetProperty("IceDiscovery.Interface") ?? "";
if (_communicator.GetProperty("IceDiscovery.Multicast.Endpoints") == null)
{
_communicator.SetProperty("IceDiscovery.Multicast.Endpoints", intf.Length > 0 ?
$"udp -h \"{address}\" -p {port} --interface \"{intf}\"" : $"udp -h \"{address}\" -p {port}");
}
string lookupEndpoints = _communicator.GetProperty("IceDiscovery.Lookup") ?? "";
if (lookupEndpoints.Length == 0)
{
int protocol = ipv4 && !preferIPv6 ? IceInternal.Network.EnableIPv4 : IceInternal.Network.EnableIPv6;
var interfaces = IceInternal.Network.getInterfacesForMulticast(intf, protocol);
foreach (string p in interfaces)
{
if (p != interfaces[0])
{
lookupEndpoints += ":";
}
lookupEndpoints += $"udp -h \"{address}\" -p {port} --interface \"{p}\"";
}
}
if (_communicator.GetProperty("IceDiscovery.Reply.Endpoints") == null)
{
_communicator.SetProperty("IceDiscovery.Reply.Endpoints",
intf.Length == 0 ? "udp -h *" : $"udp -h \"{intf}\"");
}
if (_communicator.GetProperty("IceDiscovery.Locator.Endpoints") == null)
{
_communicator.SetProperty("IceDiscovery.Locator.AdapterId", Guid.NewGuid().ToString());
}
_multicastAdapter = _communicator.createObjectAdapter("IceDiscovery.Multicast");
_replyAdapter = _communicator.createObjectAdapter("IceDiscovery.Reply");
_locatorAdapter = _communicator.createObjectAdapter("IceDiscovery.Locator");
//
// Setup locatory registry.
//
LocatorRegistryI locatorRegistry = new LocatorRegistryI(_communicator);
LocatorRegistryPrx locatorRegistryPrx = _locatorAdapter.Add(locatorRegistry);
LookupPrx lookupPrx = LookupPrx.Parse("IceDiscovery/Lookup -d:" + lookupEndpoints, _communicator).Clone(
clearRouter: true, collocationOptimized: false); // No colloc optimization or router for the multicast proxy!
//
// Add lookup and lookup reply Ice objects
//
LookupI lookup = new LookupI(locatorRegistry, lookupPrx, _communicator);
_multicastAdapter.Add(lookup, "IceDiscovery/Lookup");
LookupReplyTraits lookupT = default;
LookupReplyI lookupReply = new LookupReplyI(lookup);
_replyAdapter.AddDefaultServant(
(current, incoming) => lookupT.Dispatch(lookupReply, current, incoming), "");
lookup.setLookupReply(LookupReplyPrx.UncheckedCast(_replyAdapter.CreateProxy("dummy")).Clone(invocationMode: InvocationMode.Datagram));
//
// Setup locator on the communicator.
//
_locator = _locatorAdapter.Add(new LocatorI(lookup, locatorRegistryPrx));
_defaultLocator = _communicator.getDefaultLocator();
_communicator.setDefaultLocator(_locator);
_multicastAdapter.Activate();
_replyAdapter.Activate();
_locatorAdapter.Activate();
}
setLookupReply(LookupReplyPrx lookupReply)
{
_lookupReply = lookupReply;
}
