face: implement IPv6 UDP multicast transport
Change-Id: Ib6ab956354dbbba00694c7949fa9ee4639579879
Refs: #4222
diff --git a/tests/daemon/face/multicast-udp-transport-fixture.hpp b/tests/daemon/face/multicast-udp-transport-fixture.hpp
index 2b86833..5959821 100644
--- a/tests/daemon/face/multicast-udp-transport-fixture.hpp
+++ b/tests/daemon/face/multicast-udp-transport-fixture.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2014-2017, Regents of the University of California,
+ * Copyright (c) 2014-2018, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
@@ -45,7 +45,7 @@
protected:
MulticastUdpTransportFixture()
: transport(nullptr)
- , multicastEp(ip::address::from_string("230.15.19.47"), 7070)
+ , txPort(7001)
, receivedPackets(nullptr)
, remoteSockRx(g_io)
, remoteSockTx(g_io)
@@ -55,21 +55,32 @@
void
initialize(ip::address address)
{
- localEp = udp::endpoint(address, 7001);
+ ip::address mcastAddr;
+ if (address.is_v4()) {
+ // the administratively scoped group 224.0.0.254 is reserved for experimentation (RFC 4727)
+ mcastAddr = ip::address_v4(0xE00000FE);
+ }
+ else {
+ // the group FF0X::114 is reserved for experimentation at all scope levels (RFC 4727)
+ auto v6Addr = ip::address_v6::from_string("FF01::114");
+ v6Addr.scope_id(address.to_v6().scope_id());
+ mcastAddr = v6Addr;
+ }
+ mcastEp = udp::endpoint(mcastAddr, 7373);
+ remoteMcastEp = udp::endpoint(mcastAddr, 8383);
- MulticastUdpTransport::openRxSocket(remoteSockRx, multicastEp, ip::address_v4::any());
- MulticastUdpTransport::openTxSocket(remoteSockTx, udp::endpoint(udp::v4(), 0), true);
+ MulticastUdpTransport::openRxSocket(remoteSockRx, mcastEp, address);
+ MulticastUdpTransport::openTxSocket(remoteSockTx, udp::endpoint(address, 0), nullptr, true);
udp::socket sockRx(g_io);
udp::socket sockTx(g_io);
- MulticastUdpTransport::openRxSocket(sockRx, udp::endpoint(multicastEp.address(), localEp.port()),
- ip::address_v4::any());
- MulticastUdpTransport::openTxSocket(sockTx, udp::endpoint(udp::v4(), 0), true);
+ MulticastUdpTransport::openRxSocket(sockRx, remoteMcastEp, address);
+ MulticastUdpTransport::openTxSocket(sockTx, udp::endpoint(address, txPort), nullptr, true);
face = make_unique<Face>(
make_unique<DummyReceiveLinkService>(),
- make_unique<MulticastUdpTransport>(localEp, multicastEp, std::move(sockRx),
- std::move(sockTx), ndn::nfd::LINK_TYPE_MULTI_ACCESS));
+ make_unique<MulticastUdpTransport>(mcastEp, std::move(sockRx), std::move(sockTx),
+ ndn::nfd::LINK_TYPE_MULTI_ACCESS));
transport = static_cast<MulticastUdpTransport*>(face->getTransport());
receivedPackets = &static_cast<DummyReceiveLinkService*>(face->getLinkService())->receivedPackets;
@@ -92,24 +103,31 @@
void
remoteWrite(const std::vector<uint8_t>& buf, bool needToCheck = true)
{
- remoteSockTx.async_send_to(boost::asio::buffer(buf), udp::endpoint(multicastEp.address(), 7001),
+ sendToGroup(remoteSockTx, buf, needToCheck);
+ limitedIo.defer(time::seconds(1));
+ }
+
+ void
+ sendToGroup(udp::socket& sock, const std::vector<uint8_t>& buf, bool needToCheck = true) const
+ {
+ sock.async_send_to(boost::asio::buffer(buf), remoteMcastEp,
[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;
+ udp::endpoint mcastEp;
+ uint16_t txPort;
std::vector<Transport::Packet>* receivedPackets;
private:
unique_ptr<Face> face;
+ udp::endpoint remoteMcastEp;
udp::socket remoteSockRx;
udp::socket remoteSockTx;
};