qdr_field_t *qdr_field_from_iter(qd_iterator_t *iter)
{
if (!iter)
return 0;
qdr_field_t *field = new_qdr_field_t();
qd_buffer_t *buf;
int remaining;
int length;
ZERO(field);
qd_iterator_reset(iter);
remaining = qd_iterator_remaining(iter);
length = remaining;
while (remaining) {
buf = qd_buffer();
size_t cap = qd_buffer_capacity(buf);
int copied = qd_iterator_ncopy(iter, qd_buffer_cursor(buf), cap);
qd_buffer_insert(buf, copied);
DEQ_INSERT_TAIL(field->buffers, buf);
remaining = qd_iterator_remaining(iter);
}
field->iterator = qd_iterator_buffer(DEQ_HEAD(field->buffers), 0, length, ITER_VIEW_ALL);
return field;
}
unsigned char *qd_iterator_copy(qd_iterator_t *iter)
{
if (!iter)
return 0;
int length = qd_iterator_length(iter);
unsigned char *copy = malloc(length+1);
int i = qd_iterator_ncopy(iter, copy, length+1);
copy[i] = '\0';
return copy;
}
char* qd_iterator_strncpy(qd_iterator_t *iter, char* buffer, int n)
{
int i = qd_iterator_ncopy(iter, (unsigned char*) buffer, n-1);
buffer[i] = '\0';
return buffer;
}
