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63 lines
1.6 KiB
63 lines
1.6 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file Message.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#pragma once
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#include <mutex>
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#include <array>
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#include <set>
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#include <memory>
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#include <utility>
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#include <libdevcore/RLP.h>
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#include <libdevcore/Guards.h>
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#include <libdevcrypto/SHA3.h>
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#include "Common.h"
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namespace dev
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{
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namespace shh
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{
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struct Message
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{
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unsigned expiry = 0;
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unsigned ttl = 0;
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Topic topic; // TODO: change to h256
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bytes payload;
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Message() {}
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Message(unsigned _exp, unsigned _ttl, Topic const& _topic, bytes const& _payload): expiry(_exp), ttl(_ttl), topic(_topic), payload(_payload) {}
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Message(RLP const& _m)
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{
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expiry = _m[0].toInt<unsigned>();
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ttl = _m[1].toInt<unsigned>();
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topic = (Topic)_m[2];
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payload = _m[3].toBytes();
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}
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operator bool () const { return !!expiry; }
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void streamOut(RLPStream& _s) const { _s.appendList(4) << expiry << ttl << topic << payload; }
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h256 sha3() const { RLPStream s; streamOut(s); return dev::sha3(s.out()); }
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};
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}
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}
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