int
zhash_refresh (zhash_t *self)
{
assert (self);
if (self->filename) {
if ( zsys_file_modified (self->filename) > self->modified
&& zsys_file_stable (self->filename)) {
// Empty the hash table; code is copied from zhash_destroy
uint index;
size_t limit = primes [self->prime_index];
for (index = 0; index < limit; index++) {
// Destroy all items in this hash bucket
item_t *cur_item = self->items [index];
while (cur_item) {
item_t *next_item = cur_item->next;
s_item_destroy (self, cur_item, true);
cur_item = next_item;
}
}
zhash_load (self, self->filename);
}
}
return 0;
}
void
zfile_restat (zfile_t *self)
{
assert (self);
struct stat stat_buf;
char *real_name = self->link? self->link: self->fullname;
if (stat (real_name, &stat_buf) == 0) {
self->cursize = stat_buf.st_size;
self->modified = stat_buf.st_mtime;
self->mode = zsys_file_mode (real_name);
self->stable = zsys_file_stable (real_name);
}
else {
if(self->handle) {
long cpos = ftell(self->handle);
fseek(self->handle, 0L, SEEK_END);
self->cursize = ftell(self->handle);
fseek(self->handle, cpos, SEEK_SET);
} else {
self->cursize = 0;
}
self->modified = 0;
self->mode = 0;
self->stable = false;
}
zdigest_destroy (&self->digest);
}
JNIEXPORT jboolean JNICALL
Java_org_zeromq_czmq_Zsys__1_1fileStable (JNIEnv *env, jclass c, jstring filename)
{
char *filename_ = (char *) (*env)->GetStringUTFChars (env, filename, NULL);
jboolean file_stable_ = (jboolean) zsys_file_stable (filename_);
(*env)->ReleaseStringUTFChars (env, filename, filename_);
return file_stable_;
}
static void
s_restat (zfile_t *self)
{
assert (self);
struct stat stat_buf;
if (stat (self->fullname, &stat_buf) == 0) {
self->cursize = stat_buf.st_size;
self->modified = stat_buf.st_mtime;
self->mode = zsys_file_mode (self->fullname);
self->stable = zsys_file_stable (self->fullname);
}
else {
self->cursize = 0;
self->modified = 0;
self->mode = 0;
self->stable = false;
}
}
void
zfile_restat (zfile_t *self)
{
assert (self);
struct stat stat_buf;
char *real_name = self->link? self->link: self->fullname;
if (stat (real_name, &stat_buf) == 0) {
self->cursize = stat_buf.st_size;
self->modified = stat_buf.st_mtime;
self->mode = zsys_file_mode (real_name);
self->stable = zsys_file_stable (real_name);
}
else {
self->cursize = 0;
self->modified = 0;
self->mode = 0;
self->stable = false;
}
}
bool zfile_stable (const char *filename) {
return zsys_file_stable (filename);
}
///
// Check if file is 'stable'
bool QmlZsysAttached::fileStable (const QString &filename) {
return zsys_file_stable (filename.toUtf8().data());
};
void
zsys_test (bool verbose)
{
printf (" * zsys: ");
if (verbose)
printf ("\n");
// @selftest
zsys_catch_interrupts ();
// Check capabilities without using the return value
int rc = zsys_has_curve ();
if (verbose) {
char *hostname = zsys_hostname ();
zsys_info ("host name is %s", hostname);
free (hostname);
zsys_info ("system limit is %zd ZeroMQ sockets", zsys_socket_limit ());
}
zsys_set_io_threads (1);
zsys_set_max_sockets (0);
zsys_set_linger (0);
zsys_set_sndhwm (1000);
zsys_set_rcvhwm (1000);
zsys_set_pipehwm (2500);
assert (zsys_pipehwm () == 2500);
zsys_set_ipv6 (0);
rc = zsys_file_delete ("nosuchfile");
assert (rc == -1);
bool rc_bool = zsys_file_exists ("nosuchfile");
assert (rc_bool != true);
rc = (int) zsys_file_size ("nosuchfile");
assert (rc == -1);
time_t when = zsys_file_modified (".");
assert (when > 0);
mode_t mode = zsys_file_mode (".");
assert (S_ISDIR (mode));
assert (mode & S_IRUSR);
assert (mode & S_IWUSR);
zsys_file_mode_private ();
rc = zsys_dir_create ("%s/%s", ".", ".testsys/subdir");
assert (rc == 0);
when = zsys_file_modified ("./.testsys/subdir");
assert (when > 0);
assert (!zsys_file_stable ("./.testsys/subdir"));
rc = zsys_dir_delete ("%s/%s", ".", ".testsys/subdir");
assert (rc == 0);
rc = zsys_dir_delete ("%s/%s", ".", ".testsys");
assert (rc == 0);
zsys_file_mode_default ();
int major, minor, patch;
zsys_version (&major, &minor, &patch);
assert (major == CZMQ_VERSION_MAJOR);
assert (minor == CZMQ_VERSION_MINOR);
assert (patch == CZMQ_VERSION_PATCH);
char *string = zsys_sprintf ("%s %02x", "Hello", 16);
assert (streq (string, "Hello 10"));
free (string);
char *str64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,.";
int num10 = 1234567890;
string = zsys_sprintf ("%s%s%s%s%d", str64, str64, str64, str64, num10);
assert (strlen (string) == (4 * 64 + 10));
free (string);
// Test logging system
zsys_set_logident ("czmq_selftest");
zsys_set_logsender ("inproc://logging");
void *logger = zsys_socket (ZMQ_SUB, NULL, 0);
assert (logger);
rc = zsocket_connect (logger, "inproc://logging");
assert (rc == 0);
rc = zmq_setsockopt (logger, ZMQ_SUBSCRIBE, "", 0);
assert (rc == 0);
if (verbose) {
zsys_error ("This is an %s message", "error");
zsys_warning ("This is a %s message", "warning");
zsys_notice ("This is a %s message", "notice");
zsys_info ("This is a %s message", "info");
zsys_debug ("This is a %s message", "debug");
zsys_set_logident ("hello, world");
zsys_info ("This is a %s message", "info");
zsys_debug ("This is a %s message", "debug");
// Check that logsender functionality is working
char *received = zstr_recv (logger);
assert (received);
zstr_free (&received);
}
zsys_close (logger, NULL, 0);
// @end
printf ("OK\n");
}
///
// Check if file is 'stable'
bool QZsys::fileStable (const QString &filename)
{
bool rv = zsys_file_stable (filename.toUtf8().data());
return rv;
}
