void
zchunk_test (bool verbose)
{
printf (" * zchunk: ");
// @selftest
zchunk_t *chunk = zchunk_new ("1234567890", 10);
assert (chunk);
assert (zchunk_size (chunk) == 10);
assert (memcmp (zchunk_data (chunk), "1234567890", 10) == 0);
zchunk_destroy (&chunk);
chunk = zchunk_new (NULL, 10);
zchunk_append (chunk, "12345678", 8);
zchunk_append (chunk, "90ABCDEF", 8);
zchunk_append (chunk, "GHIJKLMN", 8);
assert (memcmp (zchunk_data (chunk), "1234567890", 10) == 0);
assert (zchunk_size (chunk) == 10);
zframe_t *frame = zchunk_pack (chunk);
assert(frame);
zchunk_t *chunk2 = zchunk_unpack (frame);
assert (memcmp (zchunk_data (chunk2), "1234567890", 10) == 0);
zframe_destroy(&frame);
zchunk_destroy(&chunk2);
zchunk_t *copy = zchunk_dup (chunk);
assert (memcmp (zchunk_data (copy), "1234567890", 10) == 0);
assert (zchunk_size (copy) == 10);
zchunk_destroy (©);
zchunk_destroy (&chunk);
copy = zchunk_new ("1234567890abcdefghij", 20);
chunk = zchunk_new (NULL, 8);
zchunk_consume (chunk, copy);
assert (!zchunk_exhausted (copy));
assert (memcmp (zchunk_data (chunk), "12345678", 8) == 0);
zchunk_set (chunk, NULL, 0);
zchunk_consume (chunk, copy);
assert (!zchunk_exhausted (copy));
assert (memcmp (zchunk_data (chunk), "90abcdef", 8) == 0);
zchunk_set (chunk, NULL, 0);
zchunk_consume (chunk, copy);
assert (zchunk_exhausted (copy));
assert (zchunk_size (chunk) == 4);
assert (memcmp (zchunk_data (chunk), "ghij", 4) == 0);
zchunk_destroy (©);
zchunk_destroy (&chunk);
// @end
printf ("OK\n");
}
zchunk_t *
hydra_post_fetch (hydra_post_t *self, size_t size, size_t offset)
{
assert (self);
if (self->content)
return zchunk_dup (self->content);
if (size == 0)
size = self->content_size;
zfile_t *file = zfile_new (NULL, self->location);
if (zfile_input (file) == 0) {
zchunk_t *chunk = zfile_read (file, size, offset);
zfile_destroy (&file);
return chunk;
}
return NULL;
}
///
// Create copy of chunk, as new chunk object. Returns a fresh zchunk_t
// object, or null if there was not enough heap memory. If chunk is null,
// returns null.
QZchunk * QZchunk::dup ()
{
QZchunk *rv = new QZchunk (zchunk_dup (self));
return rv;
}
JNIEXPORT jlong JNICALL
Java_org_zeromq_czmq_Zchunk__1_1dup (JNIEnv *env, jclass c, jlong self)
{
jlong dup_ = (jlong) (intptr_t) zchunk_dup ((zchunk_t *) (intptr_t) self);
return dup_;
}