fmq_client_sub.xml

<declare>
//  Subscription in memory
typedef struct {
    char *path;                 //  Path we subscribe to
    zhash_t *cache;             //  Existing files, as digests
} sub_t;

static sub_t *
sub_new (client_t *client, char *path, zhash_t *cache)
{
    sub_t *self = (sub_t *) zmalloc (sizeof (sub_t));
    self->path = strdup (path);
    self->cache = cache;        //  Take ownership
    return self;
}

static void
sub_destroy (sub_t **self_p)
{
    assert (self_p);
    if (*self_p) {
        sub_t *self = *self_p;
        zhash_destroy (&self->cache);
        free (self->path);
        free (self);
        *self_p = NULL;
    }
}
</declare>