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65 lines
1.6 KiB
65 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 Capability.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 "Common.h"
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#include "HostCapability.h"
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namespace dev
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{
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namespace p2p
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{
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class Capability
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{
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friend class Session;
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public:
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Capability(Session* _s, HostCapabilityFace* _h, unsigned _idOffset);
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virtual ~Capability() {}
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// Implement these in the derived class.
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/* static std::string name() { return ""; }
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static u256 version() { return 0; }
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static unsigned messageCount() { return 0; }
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*/
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Session* session() const { return m_session; }
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HostCapabilityFace* hostCapability() const { return m_host; }
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protected:
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virtual bool interpret(unsigned _id, RLP const&) = 0;
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void disable(std::string const& _problem);
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RLPStream& prep(RLPStream& _s, unsigned _id, unsigned _args = 0);
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void sealAndSend(RLPStream& _s);
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void addRating(unsigned _r);
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private:
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Session* m_session;
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HostCapabilityFace* m_host;
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bool m_enabled = true;
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unsigned m_idOffset;
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};
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}
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}
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