From 47caca82a19072336119df0a0c112e4ebb75ca98 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Mon, 12 Oct 2026 01:43:31 +0200
Subject: [PATCH] Expose atomic publication of stream batches

---
 src/stream/stream.c | 13 +++++++++++++
 src/stream/stream.h |  2 ++
 2 files changed, 15 insertions(+)

diff --git a/src/stream/stream.c b/src/stream/stream.c
index 13647aeb..2565c0b2 100644
--- a/src/stream/stream.c
+++ b/src/stream/stream.c
@@ -547,6 +547,19 @@ int stream_publish_write(struct STREAM_HANDLE *h, const uint8_t *data, size_t le
     return result;
 }
 
+/* Блочная публикация использует те же holds и обработку отказов, что и источник непрерывных байтов. */
+int stream_publish_block(struct STREAM_HANDLE *h, const uint8_t *data, size_t length) {
+    if (!stream_handle_active(h) || !h->publisher) {
+        DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "stream block write not an active publisher"); return STREAM_ERR_STATE;
+    }
+    struct stream_session *s = h->session; s->holds++;
+    int result = stream_source_write_block(s->source, data, length);
+    if (result != STREAM_OK && result != STREAM_ERR_ARGUMENT) session_close(s, STREAM_CLOSE_FAILED, 1, 1);
+    s->holds--;
+    if (s->closing && !s->holds && !s->delivery) session_free(s);
+    return result;
+}
+
 int stream_publish_finish(struct STREAM_HANDLE *h) {
     if (!stream_handle_active(h) || !h->publisher) { DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "stream finish not a publisher"); return STREAM_ERR_STATE; }
     struct stream_session *s = h->session;
diff --git a/src/stream/stream.h b/src/stream/stream.h
index 37803e0f..6f531ab5 100644
--- a/src/stream/stream.h
+++ b/src/stream/stream.h
@@ -82,6 +82,8 @@ int stream_get_info(const struct STREAM_HANDLE *handle, struct stream_info *info
 
 size_t stream_publish_capacity(const struct STREAM_HANDLE *handle);
 int stream_publish_write(struct STREAM_HANDLE *handle, const uint8_t *data, size_t length, size_t *accepted);
+/* Публикует одну непустую FEC-пачку, без склейки/таймера. Не смешивать с publish_write в одном запуске. */
+int stream_publish_block(struct STREAM_HANDLE *handle, const uint8_t *data, size_t length);
 /* Сбросить остаток, снять статус публикации; DATA перед END. Буфер живёт до close. */
 int stream_publish_finish(struct STREAM_HANDLE *handle);