Reopen closed peer ownership and drive reverse requests from current stream attempts

src/stream/stream_network.c

@@ -270,7 +270,17 @@ static void ncd_changed(struct NODE_CONN_DIRECT *handle, enum ncd_event event, v
 /* На пира ровно один stream NCD owner, общий для всех его выдач и групп. */
 static struct stream_peer *peer_open(struct stream_network *net, uint64_t node) {
     struct stream_peer *p = peer_find(net, node);
-    if (p) return p;
+    if (p) {
+        if (!node_conn_direct_get_conn(p->ncd)) {
+            node_conn_direct_set_callback(p->ncd, NULL, NULL); node_conn_direct_close(p->ncd); p->ncd = NULL;
+            p->born = get_time_tb(); p->reverse_at = 0;
+            if (node_conn_direct_open(net->inst, node, ncd_changed, p, &p->ncd, NULL) < 0) {
+                DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "stream peer NCD reopen failed peer=%llx", (unsigned long long)node); return NULL;
+            }
+            DEBUG_INFO(DEBUG_CATEGORY_STREAM, "stream peer NCD reopened peer=%llx", (unsigned long long)node);
+        }
+        return p;
+    }
     if (net->peer_count == STREAM_PEER_LIMIT) { DEBUG_WARN(DEBUG_CATEGORY_STREAM, "stream peer limit reached"); return NULL; }
     p = u_calloc(1, sizeof(*p));
     if (!p) { DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "stream peer allocation failed"); return NULL; }
@@ -885,8 +895,11 @@ static void network_tick(void *arg) {
                 if (control_put(p, m, NULL, 0) == STREAM_OK) f->renewed = now;
             }
         }
-        if (!p->up && p->flows && now - p->born < STREAM_CONNECT_TB && (!p->reverse_at || now - p->reverse_at >= 10000)) {
-            struct stream_message m = {.descriptor = p->flows->descriptor, .command = STREAM_CMD_REVERSE_REQ};
+        struct STREAM_RECEIVE *pending = NULL;
+        for (struct STREAM_RECEIVE *f = p->flows; f; f = f->next)
+            if (f->outgoing && f->info.state < STREAM_RECEIVE_ACTIVE && now < f->deadline) { pending = f; break; }
+        if (!p->up && pending && (!p->reverse_at || now - p->reverse_at >= 10000)) {
+            struct stream_message m = {.descriptor = pending->descriptor, .command = STREAM_CMD_REVERSE_REQ};
             uint64_t saved = p->other_epoch; p->other_epoch = 0;
             if (route_control(p, m, NULL, 0) == STREAM_OK) p->reverse_at = now;
             p->other_epoch = saved;