Example #1
0
File: zdir.c Project: diorcety/czmq
static int
s_dir_compare (void *item1, void *item2)
{
    assert (item1);
    assert (item2);

    return strcmp (zdir_path ((zdir_t *) item1),
                   zdir_path ((zdir_t *) item2));
}
Example #2
0
JNIEXPORT jstring JNICALL
Java_org_zeromq_czmq_Zdir__1_1path (JNIEnv *env, jclass c, jlong self)
{
    char *path_ = (char *) zdir_path ((zdir_t *) (intptr_t) self);
    jstring return_string_ = (*env)->NewStringUTF (env, path_);
    return return_string_;
}
Example #3
0
File: zdir.c Project: diorcety/czmq
static int
s_on_read_timer (zloop_t *loop, int timer_id, void *arg)
{
    zdir_watch_t *watch = (zdir_watch_t *) arg;

    void *data;
    for (data = zhash_first (watch->subs); data != NULL; data = zhash_next (watch->subs))
    {
        zdir_watch_sub_t *sub = (zdir_watch_sub_t *) data;

        zdir_t *new_dir = zdir_new (zdir_path (sub->dir), NULL);
        if (!new_dir) {
            if (watch->verbose)
                zsys_error ("zdir_watch: Unable to create new zdir for path %s", zdir_path (sub->dir));
            continue;
        }

        // Determine if anything has changed.
        zlist_t *diff = zdir_diff (sub->dir, new_dir, "");

        // Do memory management before error handling...
        zdir_destroy (&sub->dir);
        sub->dir = new_dir;

        if (!diff) {
            if (watch->verbose)
                zsys_error ("zdir_watch: Unable to create diff for path %s", zdir_path (sub->dir));
            continue;
        }

        if (zlist_size (diff) > 0) {
            if (watch->verbose) {
                zdir_patch_t *patch = (zdir_patch_t *) zlist_first (diff);

                zsys_info ("zdir_watch: Found %d changes in %s:", zlist_size (diff), zdir_path (sub->dir));
                while (patch)
                {
                    zsys_info ("zdir_watch:   %s %s", zfile_filename (zdir_patch_file (patch), NULL), zdir_patch_op (patch) == ZDIR_PATCH_CREATE? "created": "deleted");
                    patch = (zdir_patch_t *) zlist_next (diff);
                }
            }

            if (zsock_send (watch->pipe, "sp", zdir_path (sub->dir), diff) != 0) {
                if (watch->verbose)
                    zsys_error ("zdir_watch: Unable to send patch list for path %s", zdir_path (sub->dir));
                zlist_destroy (&diff);
            }

            // Successfully sent `diff` list - now owned by receiver
        }
        else {
            zlist_destroy (&diff);
        }
    }

    return 0;
}