static void
register_new_client (client_t *self)
{
self->id = zuuid_new ();
zhashx_update (self->server->clients, zuuid_str (self->id), self);
xrap_traffic_set_status_code (self->message, XRAP_TRAFFIC_SUCCESS);
}
int
zhashx_load (zhashx_t *self, const char *filename)
{
assert (self);
zhashx_autofree (self);
// Whether or not file exists, we'll track the filename and last
// modification date (0 for unknown files), so that zhashx_refresh ()
// will always work after zhashx_load (), to load a newly-created
// file.
// Take copy of filename in case self->filename is same string.
char *filename_copy = strdup (filename);
if (filename_copy) {
free (self->filename);
self->filename = filename_copy;
self->modified = zsys_file_modified (self->filename);
FILE *handle = fopen (self->filename, "r");
if (handle) {
char *buffer = (char *) zmalloc (1024);
if (buffer) {
while (fgets (buffer, 1024, handle)) {
// Skip lines starting with "#" or that do not look like
// name=value data.
char *equals = strchr (buffer, '=');
if (buffer [0] == '#' || equals == buffer || !equals)
continue;
// Buffer may end in newline, which we don't want
if (buffer [strlen (buffer) - 1] == '\n')
buffer [strlen (buffer) - 1] = 0;
*equals++ = 0;
zhashx_update (self, buffer, equals);
}
free (buffer);
}
else {
fclose (handle);
return -1; // Out of memory
}
fclose (handle);
}
else
return -1; // Failed to open file for reading
}
else
return -1; // Out of memory
return 0;
}
static void
register_new_client (client_t *self)
{
self->address = strdup (mlm_proto_address (self->message));
// We ignore anonymous clients, which have empty addresses
if (*self->address) {
// If there's an existing client with this address, expire it
// The alternative would be to reject new clients with the same address
client_t *existing = (client_t *) zhashx_lookup (
self->server->clients, self->address);
if (existing)
engine_send_event (existing, expired_event);
// In any case, we now own this address
zhashx_update (self->server->clients, self->address, self);
}
if (*self->address)
zsys_info ("client %u address='%s' - registering", self->unique_id, self->address);
mlm_proto_set_status_code (self->message, MLM_PROTO_SUCCESS);
}
static void
server_accept (server_t *self, const char *key, const char *value)
{
tuple_t *tuple = (tuple_t *) zhashx_lookup (self->tuples, key);
if (tuple && streq (tuple->value, value))
return; // Duplicate tuple, do nothing
// Create new tuple
tuple = (tuple_t *) zmalloc (sizeof (tuple_t));
assert (tuple);
tuple->container = self->tuples;
tuple->key = strdup (key);
tuple->value = strdup (value);
// Store new tuple
zhashx_update (tuple->container, key, tuple);
zhashx_freefn (tuple->container, key, tuple_free);
// Deliver to calling application
zstr_sendx (self->pipe, "DELIVER", key, value, NULL);
// Hold in server context so we can broadcast to all clients
self->cur_tuple = tuple;
engine_broadcast_event (self, NULL, forward_event);
// Copy new tuple announcement to all remotes
zgossip_msg_t *gossip = zgossip_msg_new ();
zgossip_msg_set_id (gossip, ZGOSSIP_MSG_PUBLISH);
zsock_t *remote = (zsock_t *) zlistx_first (self->remotes);
while (remote) {
zgossip_msg_set_key (gossip, tuple->key);
zgossip_msg_set_value (gossip, tuple->value);
zgossip_msg_send (gossip, remote);
remote = (zsock_t *) zlistx_next (self->remotes);
}
zgossip_msg_destroy (&gossip);
}
JNIEXPORT void JNICALL
Java_org_zeromq_czmq_Zhashx__1_1update (JNIEnv *env, jclass c, jlong self, jlong key, jlong item)
{
zhashx_update ((zhashx_t *) (intptr_t) self, (const void *) (intptr_t) key, (void *) (intptr_t) item);
}
///
// Update or insert item into hash table with specified key and item. If the
// key is already present, destroys old item and inserts new one. If you set
// a container item destructor, this is called on the old value. If the key
// was not already present, inserts a new item. Sets the hash cursor to the
// new item.
void QmlZhashx::update (const void *key, void *item) {
zhashx_update (self, key, item);
};