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overlay/overlay-fec.hpp

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+/*
+    This file is part of TON Blockchain Library.
+
+    TON Blockchain Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    TON Blockchain Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2017-2019 Telegram Systems LLP
+*/
+#pragma once
+
+#include "overlay-manager.h"
+#include "fec/fec.h"
+#include "overlay.h"
+
+namespace ton {
+
+namespace overlay {
+
+class OverlayImpl;
+
+class OverlayOutboundFecBroadcast : public td::actor::Actor {
+ private:
+  const td::uint32 symbol_size_ = 768;
+  td::uint32 to_send_;
+
+  td::uint32 seqno_ = 0;
+  PublicKeyHash local_id_;
+  Overlay::BroadcastDataHash data_hash_;
+  td::uint32 flags_ = 0;
+  td::int32 date_;
+  std::unique_ptr<td::fec::Encoder> encoder_;
+  td::actor::ActorId<OverlayImpl> overlay_;
+  fec::FecType fec_type_;
+
+ public:
+  static td::actor::ActorId<OverlayOutboundFecBroadcast> create(td::BufferSlice data, td::uint32 flags,
+                                                                td::actor::ActorId<OverlayImpl> overlay,
+                                                                PublicKeyHash local_id);
+  OverlayOutboundFecBroadcast(td::BufferSlice data, td::uint32 flags, td::actor::ActorId<OverlayImpl> overlay,
+                              PublicKeyHash local_id);
+
+  void alarm() override;
+  void start_up() override;
+};
+
+}  // namespace overlay
+
+}  // namespace ton