void qd_message_compose_1(qd_message_t *msg, const char *to, qd_buffer_list_t *buffers)
{
qd_composed_field_t *field = qd_compose(QD_PERFORMATIVE_HEADER, 0);
qd_message_content_t *content = MSG_CONTENT(msg);
qd_compose_start_list(field);
qd_compose_insert_bool(field, 0); // durable
//qd_compose_insert_null(field); // priority
//qd_compose_insert_null(field); // ttl
//qd_compose_insert_boolean(field, 0); // first-acquirer
//qd_compose_insert_uint(field, 0); // delivery-count
qd_compose_end_list(field);
qd_buffer_list_t out_ma;
if (compose_message_annotations((qd_message_pvt_t*)msg, &out_ma)) {
qd_compose_insert_buffers(field, &out_ma);
}
field = qd_compose(QD_PERFORMATIVE_PROPERTIES, field);
qd_compose_start_list(field);
qd_compose_insert_null(field); // message-id
qd_compose_insert_null(field); // user-id
qd_compose_insert_string(field, to); // to
//qd_compose_insert_null(field); // subject
//qd_compose_insert_null(field); // reply-to
//qd_compose_insert_null(field); // correlation-id
//qd_compose_insert_null(field); // content-type
//qd_compose_insert_null(field); // content-encoding
//qd_compose_insert_timestamp(field, 0); // absolute-expiry-time
//qd_compose_insert_timestamp(field, 0); // creation-time
//qd_compose_insert_null(field); // group-id
//qd_compose_insert_uint(field, 0); // group-sequence
//qd_compose_insert_null(field); // reply-to-group-id
qd_compose_end_list(field);
if (buffers) {
field = qd_compose(QD_PERFORMATIVE_BODY_DATA, field);
qd_compose_insert_binary_buffers(field, buffers);
}
qd_compose_take_buffers(field, &content->buffers);
qd_compose_free(field);
}
qd_error_t qd_py_to_composed(PyObject *value, qd_composed_field_t *field)
{
qd_python_check_lock();
qd_error_clear();
if (value == Py_None) {
qd_compose_insert_null(field);
}
else if (PyBool_Check(value)) {
qd_compose_insert_bool(field, PyInt_AS_LONG(value) ? 1 : 0);
}
else if (PyInt_Check(value)) {
qd_compose_insert_long(field, (int64_t) PyInt_AS_LONG(value));
}
else if (PyLong_Check(value)) {
qd_compose_insert_long(field, (int64_t) PyLong_AsLongLong(value));
}
else if (PyString_Check(value) || PyUnicode_Check(value)) {
qd_compose_insert_string(field, PyString_AsString(value));
}
else if (PyDict_Check(value)) {
Py_ssize_t iter = 0;
PyObject *key;
PyObject *val;
qd_compose_start_map(field);
while (PyDict_Next(value, &iter, &key, &val)) {
qd_py_to_composed(key, field); QD_ERROR_RET();
qd_py_to_composed(val, field); QD_ERROR_RET();
}
QD_ERROR_PY_RET();
qd_compose_end_map(field);
}
else if (PyList_Check(value)) {
Py_ssize_t count = PyList_Size(value);
if (count == 0)
qd_compose_empty_list(field);
else {
qd_compose_start_list(field);
for (Py_ssize_t idx = 0; idx < count; idx++) {
PyObject *item = PyList_GetItem(value, idx); QD_ERROR_PY_RET();
qd_py_to_composed(item, field); QD_ERROR_RET();
}
qd_compose_end_list(field);
}
}
else if (PyTuple_Check(value)) {
Py_ssize_t count = PyTuple_Size(value);
if (count == 0)
qd_compose_empty_list(field);
else {
qd_compose_start_list(field);
for (Py_ssize_t idx = 0; idx < count; idx++) {
PyObject *item = PyTuple_GetItem(value, idx); QD_ERROR_PY_RET();
qd_py_to_composed(item, field); QD_ERROR_RET();
}
qd_compose_end_list(field);
}
}
else {
PyObject *type=0, *typestr=0, *repr=0;
if ((type = PyObject_Type(value)) &&
(typestr = PyObject_Str(type)) &&
(repr = PyObject_Repr(value)))
qd_error(QD_ERROR_TYPE, "Can't compose object of type %s: %s",
PyString_AsString(typestr), PyString_AsString(repr));
else
qd_error(QD_ERROR_TYPE, "Can't compose python object of unknown type");
Py_XDECREF(type);
Py_XDECREF(typestr);
Py_XDECREF(repr);
}
return qd_error_code();
}