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adnl/adnl-channel.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 "adnl-channel.h"
+#include "keys/encryptor.h"
+
+namespace ton {
+
+namespace adnl {
+
+class AdnlPeerPair;
+
+class AdnlChannelImpl : public AdnlChannel {
+ public:
+  AdnlChannelImpl(AdnlNodeIdShort local_id, AdnlNodeIdShort peer_id, td::actor::ActorId<AdnlPeerPair> peer_pair,
+                  AdnlChannelIdShort in_id, AdnlChannelIdShort out_id, std::unique_ptr<Encryptor> encryptor,
+                  std::unique_ptr<Decryptor> decryptor);
+  void decrypt(td::BufferSlice data, td::Promise<AdnlPacket> promise);
+  void receive(td::BufferSlice data) override;
+  void send_message(td::uint32 priority, td::actor::ActorId<AdnlNetworkConnection> conn, td::BufferSlice data) override;
+
+  struct AdnlChannelPrintId {
+    AdnlChannelIdShort channel_out_id_;
+    AdnlChannelIdShort channel_in_id_;
+    AdnlNodeIdShort local_id_;
+    AdnlNodeIdShort peer_id_;
+  };
+
+  AdnlChannelPrintId print_id() const {
+    return AdnlChannelPrintId{channel_out_id_, channel_in_id_, local_id_, peer_id_};
+  }
+
+ private:
+  AdnlChannelIdShort channel_out_id_;
+  AdnlChannelIdShort channel_in_id_;
+  AdnlNodeIdShort local_id_;
+  AdnlNodeIdShort peer_id_;
+  std::unique_ptr<Encryptor> encryptor_;
+  std::unique_ptr<Decryptor> decryptor_;
+  td::actor::ActorId<AdnlPeerPair> peer_pair_;
+};
+
+}  // namespace adnl
+
+}  // namespace ton
+
+namespace td {
+
+inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::adnl::AdnlChannelImpl::AdnlChannelPrintId &id) {
+  sb << "[channel " << id.peer_id_ << "-" << id.local_id_ << " " << id.channel_out_id_ << "-" << id.channel_in_id_
+     << "]";
+  return sb;
+}
+
+inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::adnl::AdnlChannelImpl &channel) {
+  sb << channel.print_id();
+  return sb;
+}
+
+inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::adnl::AdnlChannelImpl *channel) {
+  sb << channel->print_id();
+  return sb;
+}
+
+}  // namespace td