bool IRemotingTypeInfo.CanCastTo(System.Type targetType, object o)
{
// Console.WriteLine ("CanCastTo: " + targetType);
// if this is a local servant, check it directly
if (_realObject != null)
{
return(targetType.IsInstanceOfType(_realObject));
}
// check if the thing was created with a valid type
if (targetType.IsInstanceOfType(o))
{
return(true);
}
// otherwise, perform the remote query if necessary
string icename = IceUtil.TypeToIceName(targetType);
if (_typeIds == null)
{
Ice.Object iob = o as Ice.Object;
_typeIds = iob.ice_ids();
}
return(((IList)_typeIds).Contains(icename));
}
public bool ice_isA(string name)
{
Type t = this.GetType();
Type o = IceUtil.IceNameToType(name);
return(t == o || t.IsSubclassOf(o));
}
public string[] ice_ids()
{
ArrayList typenames = new ArrayList();
Type t = this.GetType();
while (t != typeof(Ice.Object))
{
typenames.Add(IceUtil.TypeToIceName(t));
t = t.BaseType;
}
typenames.Add("::Ice::Object"); // blah.
return((string[])typenames.ToArray(typeof(string)));
}
public string ice_id()
{
return(IceUtil.TypeToIceName(this.GetType()));
}
public object ReadSlice(object inst)
{
string sliceName = ReadSliceName();
int sliceDataSize = ReadInt32();
sliceDataSize -= 4; // size includes the 4 bytes of the size itself
Type sliceType = IceUtil.IceNameToType(sliceName);
if (sliceType == null)
{
// this means we have no local definition of this slice;
// we keep going. Eventually we will hit an Ice.Object,
// which is the terminating condition of this recursion,
// since we know we have Ice.Object defined.
ReadBytes(sliceDataSize);
return(ReadSlice(inst));
}
if (inst == null)
{
// if it's null, it has yet to be created, and this is
// the first (i.e. most derived) slice that we
// understand.
inst = Activator.CreateInstance(sliceType);
}
MethodInfo unmarshal = sliceType.GetMethod("ice_unmarshal",
BindingFlags.Instance |
BindingFlags.Public |
BindingFlags.DeclaredOnly);
if (unmarshal != null)
{
object[] args = new object[1];
args[0] = this;
try {
unmarshal.Invoke(inst, args);
} catch (TargetInvocationException te) {
throw te.InnerException;
}
}
else
{
FieldInfo[] fields = sliceType.GetFields(BindingFlags.Instance |
BindingFlags.Public |
BindingFlags.DeclaredOnly);
foreach (FieldInfo field in fields)
{
if (IceChannelUtils.IceByValue(field.FieldType))
{
object elem = ReadObject(field.FieldType);
field.SetValue(inst, elem);
}
else
{
// this is a class type
int r = ReadClassInstanceRef();
if (r == 0)
{
field.SetValue(inst, null);
}
else
{
_instancePatchList.Add(new FieldPatchInfo(r, inst, field));
}
}
}
}
if (sliceType == typeof(Ice.Object))
{
return(inst);
}
else
{
return(ReadSlice(inst));
}
}