initial commit

catchain/catchain-receiver-source.h

@@ -0,0 +1,85 @@
+/*
+    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 "catchain-receiver.h"
+
+#include "keys/encryptor.h"
+
+namespace ton {
+
+namespace catchain {
+
+class CatChainReceiver;
+class CatChainReceivedBlock;
+
+class CatChainReceiverSource {
+ public:
+  virtual td::uint32 get_id() const = 0;
+  virtual PublicKeyHash get_hash() const = 0;
+  virtual PublicKey get_full_id() const = 0;
+  virtual adnl::AdnlNodeIdShort get_adnl_id() const = 0;
+
+  virtual td::uint32 add_fork() = 0;
+
+  virtual bool blamed() const = 0;
+  virtual void blame(td::uint32 fork, CatChainBlockHeight height) = 0;
+  virtual void blame() = 0;
+
+  virtual const std::vector<td::uint32> &get_forks() const = 0;
+  virtual const std::vector<CatChainBlockHeight> &get_blamed_heights() const = 0;
+  virtual Encryptor *get_encryptor_sync() const = 0;
+  virtual td::uint32 get_forks_cnt() const = 0;
+
+  virtual CatChainBlockHeight delivered_height() const = 0;
+  virtual CatChainBlockHeight received_height() const = 0;
+  virtual CatChainReceivedBlock *get_block(CatChainBlockHeight height) const = 0;
+  virtual void block_received(CatChainBlockHeight height) = 0;
+  virtual void block_delivered(CatChainBlockHeight height) = 0;
+
+  virtual td::Status validate_dep_sync(tl_object_ptr<ton_api::catchain_block_dep> &dep) = 0;
+  virtual void on_new_block(CatChainReceivedBlock *block) = 0;
+  virtual void on_found_fork_proof(td::Slice fork) = 0;
+  virtual td::BufferSlice fork_proof() const = 0;
+  virtual bool fork_is_found() const = 0;
+
+  static td::Result<std::unique_ptr<CatChainReceiverSource>> create(CatChainReceiver *chain, PublicKey pub_key,
+                                                                    adnl::AdnlNodeIdShort adnl_id, td::uint32 id);
+
+  virtual CatChainReceiver *get_chain() const = 0;
+
+  virtual ~CatChainReceiverSource() = default;
+};
+
+}  // namespace catchain
+
+}  // namespace ton
+
+namespace td {
+
+inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::catchain::CatChainReceiverSource &source) {
+  sb << "[source " << source.get_chain()->get_incarnation() << " " << source.get_id() << "]";
+  return sb;
+}
+inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::catchain::CatChainReceiverSource *source) {
+  sb << *source;
+  return sb;
+}
+
+}  // namespace td