public PyPacket()
{
type = Macho.MachoNetMsg_Type.__Fake_Invalid_Type;
type_string = "none";
userID = 0;
payload = null;
named_payload = null;
source = new PyAddress();
dest = new PyAddress();
}
public bool Decode( PyObject data )
{
PyObject packet = data;
if (packet.Type == PyObjectType.ChecksumedStream)
{
packet = packet.As<PyChecksumedStream>().Data;
}
if (packet.Type == PyObjectType.SubStream)
{
packet = packet.As<PySubStream>().Data;
}
if (packet.Type != PyObjectType.ObjectData)
{
return false;
}
PyObjectData packeto = packet.As<PyObjectData>();
type_string = packeto.Name;
if (packeto.Arguments.Type != PyObjectType.Tuple)
{
return false;
}
PyTuple tuple = packeto.Arguments.As<PyTuple>();
if (tuple.Items.Count != 6)
{
return false;
}
if ((tuple.Items[0].Type != PyObjectType.IntegerVar) && ( tuple.Items[0].Type != PyObjectType.Long ) )
{
return false;
}
PyInt typer = tuple.Items[0].As<PyInt>();
type = (Macho.MachoNetMsg_Type)typer.Value;
if (!source.Decode(tuple.Items[1]))
{
return false;
}
if (!dest.Decode(tuple.Items[2]))
{
return false;
}
if ((tuple.Items[3].Type == PyObjectType.IntegerVar) || (tuple.Items[3].Type == PyObjectType.Long) )
{
userID = (uint)tuple.Items[3].As<PyInt>().Value;
}
else if (tuple.Items[3].Type == PyObjectType.None)
{
userID = 0;
}
else
{
return false;
}
// Payload( or call arguments )
if ((tuple.Items[4].Type != PyObjectType.Buffer) && (tuple.Items[4].Type != PyObjectType.Tuple))
{
return false;
}
payload = tuple.Items[4].As<PyTuple>();
if (tuple.Items[5].Type == PyObjectType.None)
{
named_payload = new PyDict();
}
else if (tuple.Items[5].Type == PyObjectType.Dict)
{
named_payload = tuple.Items[5].As<PyDict>();
}
else
{
return false;
}
return true;
}
