HostCapability.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 "HostCapability.h"

#include "Session.h"
#include "Host.h"
using namespace std;
using namespace dev;
using namespace dev::p2p;

std::vector<std::pair<std::shared_ptr<SessionFace>, std::shared_ptr<Peer>>> HostCapabilityFace::peerSessions() const
{
        return peerSessions(version());
}

std::vector<std::pair<std::shared_ptr<SessionFace>, std::shared_ptr<Peer>>> HostCapabilityFace::peerSessions(u256 const& _version) const
{
        RecursiveGuard l(m_host->x_sessions);
        std::vector<std::pair<std::shared_ptr<SessionFace>, std::shared_ptr<Peer>>> ret;
        for (auto const& i: m_host->m_sessions)
                if (std::shared_ptr<SessionFace> s = i.second.lock())
                        if (s->capabilities().count(std::make_pair(name(), _version)))
                                ret.push_back(make_pair(s,s->peer()));
        return ret;
}