From 60aaa16327f79cb568eed510067bd651577191dd Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Tue, 13 Oct 2026 16:22:00 +0200
Subject: [PATCH] Confirm relay readiness after reconstructing first FEC batch

---
 src/stream/stream_network.c | 6 +++++-
 tests/test_stream_service.c | 3 ++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/stream/stream_network.c b/src/stream/stream_network.c
index d83a9d9d..c457a537 100644
--- a/src/stream/stream_network.c
+++ b/src/stream/stream_network.c
@@ -1466,7 +1466,7 @@ static void relay_tick(struct stream_network *net, uint64_t now) {
                     if (local.finished && local.last == UINT64_MAX) {
                         memcpy(r->end, local.end, STREAM_END_SIZE);
                         relay_finish(net, r, STREAM_RELAY_ENDED, STREAM_REASON_STOPPED, now);
-                    } else {
+                    } else if (local.decoded) {
                         uint8_t info[STREAM_INFO_SIZE + STREAM_PATH_MAX * 8] = {0};
                         int available = 0;
                         for (unsigned sub = 0; sub < local.descriptor.n && !available; sub++)
@@ -1474,6 +1474,10 @@ static void relay_tick(struct stream_network *net, uint64_t now) {
                         if (available) {
                             r->status = STREAM_RELAY_READY; r->deadline_ms = now + STREAM_RELAY_HANDOFF_MS;
                             r->dirty = r->urgent = 1;
+                            DEBUG_INFO(DEBUG_CATEGORY_STREAM, "relay ready after FEC source=%llx peer=%llx id=%llx start=%llu k=%u",
+                                (unsigned long long)r->descriptor.source_node_id, (unsigned long long)r->peer,
+                                (unsigned long long)r->id, (unsigned long long)local.start,
+                                (unsigned)(local.descriptor.n - local.descriptor.r));
                         }
                     }
                 }
diff --git a/tests/test_stream_service.c b/tests/test_stream_service.c
index 7cece716..3caf0e8d 100644
--- a/tests/test_stream_service.c
+++ b/tests/test_stream_service.c
@@ -1144,13 +1144,14 @@ static void test_supernode_relay(void) {
     while (relay_data[2] < 3 && get_time_tb() < deadline) test_clock_poll(ua, 100);
     CHECK(relay_data[2] == 3 && relay_requests_seen && !relay_data[1]);
     CHECK(get_time_tb() - started < 10000 && relay_race.request_tb - started >= 990);
+    uint64_t connected_ms = (get_time_tb() - started) / 10;
     test_clock_run_for(ua, 1000); CHECK(relay_race.accepted == 255);
     CHECK(relay_race.helper_subscribes && !relay_race.source_subscribes);
     relay_release_info(); test_clock_run_for(ua, 1000);
     CHECK(!relay_race.source_subscribes && relay_data[2] == 3);
     relay_race.check_starts = 0;
     DEBUG_INFO(DEBUG_CATEGORY_STREAM, "[PASS] bootstrap helper wins: elapsed_ms=%llu, n=8 r=2, common_start=%llu, stale direct INFO ignored",
-               (unsigned long long)((get_time_tb() - started) / 10), (unsigned long long)relay_race.start);
+               (unsigned long long)connected_ms, (unsigned long long)relay_race.start);
     CHECK(stream_local_get(nodes[1], &origin.descriptor, &local) == STREAM_OK && local.relay_only);
     /* Поздний обычный подписчик также удерживает раздачу, даже без собственного запроса помощи. */
     CHECK(stream_subscribe_open(nodes[0], GROUP2, nodes[3]->node_id, &viewers[0]) == STREAM_OK);