// read/write *primitive* types from an Astron stream (e.g.: uint16)
// distinguished from a higher level type, such as structs, dclasses,
// or uint16%360/100, all of which are made up of primitive types
public object readPrimitive(DatagramIn dg, string type_n)
{
switch (type_n)
{
case "uint8":
return(dg.ReadByte());
case "uint16":
return(dg.ReadUInt16());
case "uint32":
return(dg.ReadUInt32());
case "uint64":
return(dg.ReadUInt64());
case "int8":
return(dg.ReadSByte());
case "int16":
return(dg.ReadInt16());
case "int32":
return(dg.ReadInt32());
case "int64":
return(dg.ReadInt64());
case "string":
return(dg.ReadString());
case "blob":
return(dg.ReadBlob());
case "float64":
return(dg.ReadDouble());
default:
Debug.Log("Reading Error: Type '" + type_n + "' is not a primitive");
return(null);
}
}
private void onData(MemoryStream data)
{
DatagramIn reader = new DatagramIn(data);
UInt16 type = reader.ReadUInt16();
switch ((MessageTypes)type)
{
case MessageTypes.CLIENT_HELLO_RESP:
{
Debug.Log("Response to client_hello");
if (onHello != null)
{
onHello();
}
break;
}
case MessageTypes.CLIENT_EJECT:
{
UInt16 error_code = reader.ReadUInt16();
string reason = reader.ReadString();
Debug.Log("Ejected Code " + error_code + ": " + reason);
if (onEject != null)
{
onEject(error_code, reason);
}
break;
}
case MessageTypes.CLIENT_ADD_INTEREST:
{
UInt32 context = reader.ReadUInt32();
UInt16 interest_id = reader.ReadUInt16();
UInt32 parent_id = reader.ReadUInt32();
UInt32 zone_id = reader.ReadUInt32();
Interest newInterest = new Interest(context, interest_id, zone_id, parent_id);
context2interest.Add(context, newInterest);
if (onAddInterest != null)
{
onAddInterest(newInterest);
}
break;
}
case MessageTypes.CLIENT_DONE_INTEREST_RESP:
{
UInt32 context = reader.ReadUInt32();
UInt16 interest_id = reader.ReadUInt16();
if (onDoneInterest != null)
{
onDoneInterest(context2interest[context]);
}
break;
}
case MessageTypes.CLIENT_ENTER_OBJECT_REQUIRED:
{
unserializeClass(reader, SerializationLevel.REQUIRED_BCAST, false, false);
break;
}
case MessageTypes.CLIENT_ENTER_OBJECT_REQUIRED_OTHER:
{
unserializeClass(reader, SerializationLevel.REQUIRED_BCAST, false, true);
break;
}
case MessageTypes.CLIENT_ENTER_OBJECT_REQUIRED_OWNER:
{
unserializeClass(reader, SerializationLevel.REQUIRED_BCAST_OR_OWNRECV, true, false);
break;
}
case MessageTypes.CLIENT_ENTER_OBJECT_REQUIRED_OTHER_OWNER:
{
unserializeClass(reader, SerializationLevel.REQUIRED_BCAST_OR_OWNRECV, true, true);
break;
}
case MessageTypes.CLIENT_OBJECT_LOCATION:
{
UInt32 do_id = reader.ReadUInt32();
UInt32 parent_id = reader.ReadUInt32();
UInt32 zone_id = reader.ReadUInt32();
doId2do[do_id].getLocation().changeLocation(zone_id, parent_id);
doId2do[do_id].locationChanged();
break;
}
case MessageTypes.CLIENT_OBJECT_LEAVING:
{
UInt32 doId = reader.ReadUInt32();
doId2do[doId].leaving();
// freeing the DO from the doId2do map is done by the leaving method
// via the removeDOfromMap function
// if the leaving method is overriden,
// removeDOfromMap should still be called to prevent memory leaks
break;
}
case MessageTypes.CLIENT_OBJECT_SET_FIELD:
{
UInt32 doId = reader.ReadUInt32();
UInt16 field_id = reader.ReadUInt16();
receiveUpdate(reader, doId2do[doId], field_id);
break;
}
case MessageTypes.CLIENT_OBJECT_SET_FIELDS:
{
UInt32 doId = reader.ReadUInt32();
IDistributedObject distObj = doId2do[doId];
UInt16 num_fields = reader.ReadUInt16();
for (int i = 0; i < num_fields; ++i)
{
UInt16 field_id = reader.ReadUInt16();
receiveUpdate(reader, distObj, field_id);
}
break;
}
default:
{
Debug.Log("Unknown message type: " + type);
break;
}
}
}
