Capability.cpp

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/*
        This file is part of cpp-ethereum.

        cpp-ethereum is free software: you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation, either version 3 of the License, or
        (at your option) any later version.

        cpp-ethereum 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 General Public License for more details.

        You should have received a copy of the GNU General Public License
        along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "Capability.h"

#include <libdevcore/Log.h>
#include "Session.h"
#include "Host.h"
using namespace std;
using namespace dev;
using namespace dev::p2p;

Capability::Capability(std::shared_ptr<SessionFace> _s, HostCapabilityFace* _h, unsigned _idOffset, uint16_t _protocolID):
        c_protocolID(_protocolID), m_session(_s), m_hostCap(_h), m_idOffset(_idOffset)
{
        clog(NetConnect) << "New session for capability" << m_hostCap->name() << "; idOffset:" << m_idOffset << "; protocolID:" << c_protocolID;
}

void Capability::disable(std::string const& _problem)
{
        clog(NetTriviaSummary) << "DISABLE: Disabling capability '" << m_hostCap->name() << "'. Reason:" << _problem;
        m_enabled = false;
}

RLPStream& Capability::prep(RLPStream& _s, unsigned _id, unsigned _args)
{
        return _s.appendRaw(bytes(1, _id + m_idOffset)).appendList(_args);
}

void Capability::sealAndSend(RLPStream& _s)
{
        shared_ptr<SessionFace> session = m_session.lock();
        if (session)
                session->sealAndSend(_s, c_protocolID);
}

void Capability::addRating(int _r)
{
        shared_ptr<SessionFace> session = m_session.lock();
        if (session)
                session->addRating(_r);
}