void free_all_right(t_bin *tmp)
{
t_bin *bfree;
if (tmp->right)
tmp = tmp->right;
while (tmp->right)
{
bfree = tmp;
tmp = tmp->right;
free_part(bfree);
}
}
void free_bin(t_bin *bin)
{
t_bin *tmp;
tmp = bin->head;
while (tmp)
{
free_all_right(tmp);
tmp = tmp->left;
}
tmp = bin->head;
free_all_left(tmp);
free_part(bin->head);
}
void free_all_left(t_bin *tmp)
{
t_bin *bfree;
if (tmp->left)
tmp = tmp->left;
else
return ;
while (tmp->left)
{
bfree = tmp;
tmp = tmp->left;
free_part(bfree);
}
}
static ssize_t multipart_read(hFILE *fpv, void *buffer, size_t nbytes)
{
hFILE_multipart *fp = (hFILE_multipart *) fpv;
size_t n;
open_next:
if (fp->currentfp == NULL) {
if (fp->current < fp->nparts) {
const hfile_part *p = &fp->parts[fp->current];
hts_log_debug("Opening part #%zu of %zu: \"%.120s%s\"",
fp->current+1, fp->nparts, p->url,
(strlen(p->url) > 120)? "..." : "");
fp->currentfp = p->headers?
hopen(p->url, "r:", "httphdr:v", p->headers, NULL)
: hopen(p->url, "r");
if (fp->currentfp == NULL) return -1;
}
else return 0; // No more parts, so we're truly at EOF
}
n = fp->currentfp->mobile?
fp->currentfp->backend->read(fp->currentfp, buffer, nbytes)
: hread(fp->currentfp, buffer, nbytes);
if (n == 0) {
// We're at EOF on this part, so set up the next part
hFILE *prevfp = fp->currentfp;
free_part(&fp->parts[fp->current]);
fp->current++;
fp->currentfp = NULL;
if (hclose(prevfp) < 0) return -1;
goto open_next;
}
return n; // Number of bytes read by (or an error from) fp->currentfp
}
static void free_all_parts(hFILE_multipart *fp)
{
size_t i;
for (i = 0; i < fp->nparts; i++) free_part(&fp->parts[i]);
free(fp->parts);
}
