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%extend RobotRaconteur::MessageElement
{
%feature ("pythonappend") GetData() %{
a=MessageElementDataUtil.ToRRBaseArray(val)
if (not a is None):
return a
a=MessageElementDataUtil.ToMessageElementNestedElementList(val)
if (not a is None):
return a
%}
%pythoncode %{
def GetData(self):
return self._GetData()
def SetData(self,data):
return self._SetData(data)
%}
}
%include "Message.i"
%typemap(directorin) std::vector<boost::intrusive_ptr<RobotRaconteur::MessageElement> > %{
//std::vector<boost::intrusive_ptr<T> > workaround
$input = SWIG_NewPointerObj((void*)(new $1_ltype((const $1_ltype &)$1)), $&descriptor, SWIG_POINTER_OWN | 0);
%}
%typemap(directorin) std::vector<boost::intrusive_ptr<RobotRaconteur::MessageElement> > const& %{
//std::vector<boost::intrusive_ptr<T> > workaround
$input = SWIG_NewPointerObj((void*)(new $1_basetype(*(const $1_ltype)&$1)), $descriptor, SWIG_POINTER_OWN | 0);
%}
%include <pybuffer.i>
RR_KEEP_GIL()
%pybuffer_binary(const uint8_t* bytes, size_t bytes_len);
%inline {
boost::intrusive_ptr<RobotRaconteur::Message> MessageFromBytes(const uint8_t* bytes, size_t bytes_len)
{
using namespace RobotRaconteur;
ArrayBinaryReader r(bytes, 0, bytes_len);
r.Seek(8);
uint16_t ver = r.ReadNumber<uint16_t>();
r.Seek(0);
boost::intrusive_ptr<Message> m = CreateMessage();
switch (ver)
{
case 2:
m->Read(r);
break;
case 4:
m->Read4(r);
break;
default:
throw InvalidArgumentException("Invalid message version");
}
return m;
}
size_t MessageLengthFromBytes(const uint8_t* bytes, size_t bytes_len)
{
using namespace RobotRaconteur;
ArrayBinaryReader r(bytes, 0, bytes_len);
std::string magic = r.ReadString8(4).str().to_string();
if (magic != "RRAC")
throw ProtocolException("Invalid message magic");
return r.ReadNumber<uint32_t>();
}
PyObject* MessageToBytes(boost::intrusive_ptr<RobotRaconteur::Message> m, uint32_t ver = 2)
{
using namespace RobotRaconteur;
if (m==NULL)
{
throw std::invalid_argument("m must not be null");
}
switch (ver)
{
case 2:
{
size_t len = m->ComputeSize();
boost::shared_array<uint8_t> buf(new uint8_t[len]);
ArrayBinaryWriter w(buf.get(), 0, len);
m->Write(w);
return PyByteArray_FromStringAndSize((char*)buf.get(),len);
}
case 4:
{
size_t len = m->ComputeSize4();
boost::shared_array<uint8_t> buf(new uint8_t[len]);
ArrayBinaryWriter w(buf.get(), 0, len);
m->Write4(w);
return PyByteArray_FromStringAndSize((char*)buf.get(),len);
}
default:
throw InvalidArgumentException("Invalid message version");
}
}
boost::intrusive_ptr<RobotRaconteur::MessageElement> MessageElementFromBytes(const uint8_t* bytes, size_t bytes_len)
{
using namespace RobotRaconteur;
ArrayBinaryReader r(bytes, 0, bytes_len);
boost::intrusive_ptr<MessageElement> m = CreateMessageElement();
m->Read(r);
return m;
}
size_t MessageElementLengthFromBytes(const uint8_t* bytes, size_t bytes_len)
{
using namespace RobotRaconteur;
ArrayBinaryReader r(bytes, 0, bytes_len);
return r.ReadNumber<uint32_t>();
}
PyObject* MessageElementToBytes(const boost::intrusive_ptr<RobotRaconteur::MessageElement>& m, uint32_t ver = 2)
{
using namespace RobotRaconteur;
if (m==NULL)
{
throw std::invalid_argument("m must not be null");
}
m->UpdateData();
size_t len = m->ComputeSize();
boost::shared_array<uint8_t> buf(new uint8_t[len]);
ArrayBinaryWriter w(buf.get(), 0, len);
m->Write(w);
return PyByteArray_FromStringAndSize((char*)buf.get(),len);
}
}
RR_RELEASE_GIL()
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