public Request(LocatorI locator,
string operation,
Ice.OperationMode mode,
byte[] inParams,
Dictionary<string, string> context,
Ice.AMD_Object_ice_invoke amdCB)
{
_locator = locator;
_operation = operation;
_mode = mode;
_inParams = inParams;
_context = context;
_amdCB = amdCB;
}
initialize()
{
Ice.Properties properties = _communicator.getProperties();
bool ipv4 = properties.getPropertyAsIntWithDefault("Ice.IPv4", 1) > 0;
bool preferIPv6 = properties.getPropertyAsInt("Ice.PreferIPv6Address") > 0;
string address;
if(ipv4 && !preferIPv6)
{
address = properties.getPropertyWithDefault("IceGridDiscovery.Address", "239.255.0.1");
}
else
{
address = properties.getPropertyWithDefault("IceGridDiscovery.Address", "ff15::1");
}
int port = properties.getPropertyAsIntWithDefault("IceGridDiscovery.Port", 4061);
string intf = properties.getProperty("IceGridDiscovery.Interface");
if(properties.getProperty("IceGridDiscovery.Reply.Endpoints").Length == 0)
{
System.Text.StringBuilder s = new System.Text.StringBuilder();
s.Append("udp");
if(intf.Length > 0)
{
s.Append(" -h \"");
s.Append(intf);
s.Append("\"");
}
properties.setProperty("IceGridDiscovery.Reply.Endpoints", s.ToString());
}
if(properties.getProperty("IceGridDiscovery.Locator.Endpoints").Length == 0)
{
properties.setProperty("IceGridDiscovery.Locator.AdapterId", Guid.NewGuid().ToString());
}
_replyAdapter = _communicator.createObjectAdapter("IceGridDiscovery.Reply");
_locatorAdapter = _communicator.createObjectAdapter("IceGridDiscovery.Locator");
// We don't want those adapters to be registered with the locator so clear their locator.
_replyAdapter.setLocator(null);
_locatorAdapter.setLocator(null);
string lookupEndpoints = properties.getProperty("IceGridDiscovery.Lookup");
if(lookupEndpoints.Length == 0)
{
System.Text.StringBuilder s = new System.Text.StringBuilder();
s.Append("udp -h \"");
s.Append(address);
s.Append("\" -p ");
s.Append(port);
if(intf.Length > 0)
{
s.Append(" --interface \"");
s.Append(intf);
s.Append("\"");
}
lookupEndpoints = s.ToString();
}
Ice.ObjectPrx lookupPrx = _communicator.stringToProxy("IceGrid/Lookup -d:" + lookupEndpoints);
lookupPrx = lookupPrx.ice_collocationOptimized(false); // No colloc optimization for the multicast proxy!
try
{
lookupPrx.ice_getConnection(); // Ensure we can establish a connection to the multicast proxy
}
catch (Ice.LocalException ex)
{
System.Text.StringBuilder s = new System.Text.StringBuilder();
s.Append("unable to establish multicast connection, IceGrid discovery will be disabled:\n");
s.Append("proxy = ");
s.Append(lookupPrx.ToString());
s.Append("\n");
s.Append(ex);
throw new Ice.PluginInitializationException(s.ToString());
}
LocatorPrx voidLo = LocatorPrxHelper.uncheckedCast(_locatorAdapter.addWithUUID(new VoidLocatorI()));
string instanceName = properties.getProperty("IceGridDiscovery.InstanceName");
Ice.Identity id = new Ice.Identity();
id.name = "Locator";
id.category = instanceName.Length > 0 ? instanceName : Guid.NewGuid().ToString();
LocatorI locator = new LocatorI(LookupPrxHelper.uncheckedCast(lookupPrx), properties, instanceName, voidLo);
_communicator.setDefaultLocator(Ice.LocatorPrxHelper.uncheckedCast(_locatorAdapter.addWithUUID(locator)));
Ice.ObjectPrx lookupReply = _replyAdapter.addWithUUID(new LookupReplyI(locator)).ice_datagram();
locator.setLookupReply(LookupReplyPrxHelper.uncheckedCast(lookupReply));
_replyAdapter.activate();
_locatorAdapter.activate();
}
public LookupReplyI(LocatorI locator)
{
_locator = locator;
}