qdr_field_t *qdr_field_from_iter(qd_field_iterator_t *iter)
{
qdr_field_t *field = new_qdr_field_t();
qd_buffer_t *buf;
int remaining;
int length;
ZERO(field);
qd_field_iterator_reset(iter);
remaining = qd_field_iterator_remaining(iter);
length = remaining;
while (remaining) {
buf = qd_buffer();
size_t cap = qd_buffer_capacity(buf);
int copied = qd_field_iterator_ncopy(iter, qd_buffer_cursor(buf), cap);
qd_buffer_insert(buf, copied);
DEQ_INSERT_TAIL(field->buffers, buf);
remaining = qd_field_iterator_remaining(iter);
}
field->iterator = qd_field_iterator_buffer(DEQ_HEAD(field->buffers), 0, length);
return field;
}
static PyObject *parsed_to_py_string(qd_parsed_field_t *field)
{
switch (qd_parse_tag(field)) {
case QD_AMQP_VBIN8:
case QD_AMQP_VBIN32:
case QD_AMQP_STR8_UTF8:
case QD_AMQP_STR32_UTF8:
case QD_AMQP_SYM8:
case QD_AMQP_SYM32:
break;
default:
Py_RETURN_NONE;
}
#define SHORT_BUF 1024
uint8_t short_buf[SHORT_BUF];
PyObject *result;
qd_field_iterator_t *raw = qd_parse_raw(field);
qd_field_iterator_reset(raw);
uint32_t length = qd_field_iterator_remaining(raw);
uint8_t *buffer = short_buf;
uint8_t *ptr;
int alloc = 0;
if (length > SHORT_BUF) {
alloc = 1;
buffer = (uint8_t*) malloc(length);
}
ptr = buffer;
while (!qd_field_iterator_end(raw))
*(ptr++) = qd_field_iterator_octet(raw);
result = PyString_FromStringAndSize((char*) buffer, ptr - buffer);
if (alloc)
free(buffer);
return result;
}
