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112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#pragma once
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#include "auto/tl/ton_api.h"
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#include "overlay/overlay.h"
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#include "td/utils/List.h"
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namespace ton {
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namespace overlay {
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class OverlayImpl;
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class BroadcastSimple : public td::ListNode {
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private:
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Overlay::BroadcastHash broadcast_hash_;
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PublicKey source_;
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std::shared_ptr<Certificate> cert_;
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td::uint32 flags_;
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td::BufferSlice data_;
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td::uint32 date_;
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td::BufferSlice signature_;
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OverlayImpl *overlay_;
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td::Status check_time();
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td::Status check_duplicate();
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td::Status check_source();
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td::Status check_signature();
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td::Status run_checks();
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td::Status distribute();
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td::BufferSlice to_sign();
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public:
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BroadcastSimple(Overlay::BroadcastHash broadcast_hash, PublicKey source, std::shared_ptr<Certificate> cert,
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td::uint32 flags, td::BufferSlice data, td::uint32 date, td::BufferSlice signature,
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OverlayImpl *overlay)
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: broadcast_hash_(broadcast_hash)
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, source_(std::move(source))
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, cert_(std::move(cert))
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, flags_(flags)
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, data_(std::move(data))
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, date_(date)
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, signature_(std::move(signature))
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, overlay_(overlay) {
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}
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Overlay::BroadcastHash get_hash() const {
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return broadcast_hash_;
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}
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td::uint32 data_size() const {
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return static_cast<td::uint32>(data_.size());
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}
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void update_source(PublicKey source) {
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source_ = source;
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}
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void update_signature(td::BufferSlice signature) {
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signature_ = std::move(signature);
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}
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void deliver();
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td::Status run() {
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TRY_STATUS(run_checks());
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TRY_STATUS(distribute());
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deliver();
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return td::Status::OK();
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}
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tl_object_ptr<ton_api::overlay_broadcast> tl() const;
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td::BufferSlice serialize();
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void update_overlay(OverlayImpl *overlay);
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static td::Status create(OverlayImpl *overlay, tl_object_ptr<ton_api::overlay_broadcast> broadcast);
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static td::Status create_new(td::actor::ActorId<OverlayImpl> overlay, td::actor::ActorId<keyring::Keyring> keyring,
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PublicKeyHash local_id, td::BufferSlice data, td::uint32 flags);
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static Overlay::BroadcastHash compute_broadcast_id(PublicKey source, Overlay::BroadcastDataHash data_hash,
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td::uint32 flags);
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static Overlay::BroadcastHash compute_broadcast_id(PublicKeyHash source, Overlay::BroadcastDataHash data_hash,
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td::uint32 flags);
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static BroadcastSimple *from_list_node(ListNode *node) {
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return static_cast<BroadcastSimple *>(node);
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}
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};
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} // namespace overlay
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} // namespace ton
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