/// <summary>
/// Create a proxy DistributedObject.
/// </summary>
protected DistributedObject(DistributedHost host, NetPeer netPeer, DistributedId id, ILocalObject localObject)
{
Contract.Requires(host != null);
Contract.Requires(netPeer != null);
Contract.Requires(localObject != null);
Host = host;
OwningPeer = netPeer;
Id = id;
LocalObject = localObject;
}
private void OnDelete(NetPeer netPeer, DistributedId id, bool isRequest)
{
SerializedSocketAddress peerAddress = new SerializedSocketAddress(netPeer);
if (isRequest)
{
// owner id may or may not still exist; it's OK if it doesn't.
if (!owners.ContainsKey(id))
{
// do nothing; ignore the delete request altogether
}
else
{
// we will accept this request... for testing purposes.
// TBD if this is the right thing in general!
IDistributedObject distributedObject = owners[id];
// and tell all proxies
foreach (NetPeer proxyPeer in NetPeers)
{
distributedObject.DistributedType.SendDeleteMessageInternal(proxyPeer, false);
}
owners.Remove(id);
distributedObject.OnDelete();
}
}
else
{
// this is an authoritative delete message from the owner.
// we expect strong consistency here so the id should still exist.
Contract.Requires(proxies[peerAddress].ContainsKey(id));
IDistributedObject proxy = proxies[peerAddress][id];
proxies[peerAddress].Remove(id);
proxy.Delete();
}
}
public void OnDelete(NetPeer netPeer, DistributedId id, bool isRequest)
{
Host.OnDelete(netPeer, id, isRequest);
}