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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2014-2015, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
* Washington University in St. Louis,
* Beijing Institute of Technology,
* The University of Memphis.
*
* This file is part of NFD (Named Data Networking Forwarding Daemon).
* See AUTHORS.md for complete list of NFD authors and contributors.
*
* NFD 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.
*
* NFD 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
* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NFD_TESTS_DAEMON_FACE_MULTICAST_UDP_TRANSPORT_FIXTURE_HPP
#define NFD_TESTS_DAEMON_FACE_MULTICAST_UDP_TRANSPORT_FIXTURE_HPP
#include "face/multicast-udp-transport.hpp"
#include "face/face.hpp"
#include "dummy-receive-link-service.hpp"
#include "get-available-interface-ip.hpp"
#include "tests/limited-io.hpp"
namespace nfd {
namespace face {
namespace tests {
using namespace nfd::tests;
namespace ip = boost::asio::ip;
using ip::udp;
class MulticastUdpTransportFixture : public BaseFixture
{
protected:
MulticastUdpTransportFixture()
: transport(nullptr)
, multicastEp(ip::address::from_string("230.15.19.47"), 7070)
, defaultAddr(getAvailableInterfaceIp<ip::address_v4>(true))
, receivedPackets(nullptr)
, remoteSockRx(g_io)
, remoteSockTx(g_io)
{
}
void
initialize(ip::address_v4 address)
{
openMulticastSockets(remoteSockRx, remoteSockTx, multicastEp.port());
udp::socket sockRx(g_io);
udp::socket sockTx(g_io);
localEp = udp::endpoint(address, 7001);
openMulticastSockets(sockRx, sockTx, localEp.port());
face = make_unique<Face>(
make_unique<DummyReceiveLinkService>(),
make_unique<MulticastUdpTransport>(localEp, multicastEp, std::move(sockRx), std::move(sockTx)));
transport = static_cast<MulticastUdpTransport*>(face->getTransport());
receivedPackets = &static_cast<DummyReceiveLinkService*>(face->getLinkService())->receivedPackets;
BOOST_REQUIRE_EQUAL(transport->getState(), TransportState::UP);
}
void
openMulticastSockets(udp::socket& rx, udp::socket& tx, uint16_t port)
{
rx.open(udp::v4());
rx.set_option(udp::socket::reuse_address(true));
rx.bind(udp::endpoint(multicastEp.address(), port));
rx.set_option(ip::multicast::join_group(multicastEp.address()));
tx.open(udp::v4());
tx.set_option(udp::socket::reuse_address(true));
tx.set_option(ip::multicast::enable_loopback(true));
tx.bind(udp::endpoint(ip::address_v4::any(), port));
}
void
remoteRead(std::vector<uint8_t>& buf, bool needToCheck = true)
{
remoteSockRx.async_receive(boost::asio::buffer(buf),
[this, needToCheck] (const boost::system::error_code& error, size_t) {
if (needToCheck) {
BOOST_REQUIRE_EQUAL(error, boost::system::errc::success);
}
limitedIo.afterOp();
});
BOOST_REQUIRE_EQUAL(limitedIo.run(1, time::seconds(1)), LimitedIo::EXCEED_OPS);
}
void
remoteWrite(const std::vector<uint8_t>& buf, bool needToCheck = true)
{
remoteSockTx.async_send_to(boost::asio::buffer(buf), udp::endpoint(multicastEp.address(), 7001),
[needToCheck] (const boost::system::error_code& error, size_t) {
if (needToCheck) {
BOOST_REQUIRE_EQUAL(error, boost::system::errc::success);
}
});
limitedIo.defer(time::seconds(1));
}
protected:
LimitedIo limitedIo;
MulticastUdpTransport* transport;
udp::endpoint localEp;
udp::endpoint multicastEp;
const ip::address_v4 defaultAddr;
std::vector<Transport::Packet>* receivedPackets;
private:
unique_ptr<Face> face;
udp::socket remoteSockRx;
udp::socket remoteSockTx;
};
} // namespace tests
} // namespace face
} // namespace nfd
#endif // NFD_TESTS_DAEMON_FACE_MULTICAST_UDP_TRANSPORT_FIXTURE_HPP