tests/daemon/face/websocket-transport.t.cpp - NFD - Gitiles

 /* -*- 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/>.
  */

 #include "face/websocket-transport.hpp"
 #include "face/lp-face.hpp"
 #include "dummy-receive-link-service.hpp"
 #include "transport-test-common.hpp"

 #include "tests/limited-io.hpp"

 namespace nfd {
 namespace face {
 namespace tests {

 using namespace nfd::tests;
 namespace ip = boost::asio::ip;

 BOOST_AUTO_TEST_SUITE(Face)

 /** \brief a fixture that accepts a single WebSocket connection from a client
  */
 class SingleWebSocketFixture : public BaseFixture
 {
 public:
   SingleWebSocketFixture()
     : transport(nullptr)
     , serverReceivedPackets(nullptr)
     , clientShouldPong(true)
   {
   }

   /** \brief initialize server and start listening
    */
   void
   serverListen(const ip::tcp::endpoint& ep,
                const time::milliseconds& pongTimeout = time::milliseconds(1000))
   {
     server.clear_access_channels(websocketpp::log::alevel::all);
     server.clear_error_channels(websocketpp::log::elevel::all);

     server.init_asio(&g_io);
     server.set_open_handler(bind(&SingleWebSocketFixture::serverHandleOpen, this, _1));
     server.set_close_handler(bind(&SingleWebSocketFixture::serverHandleClose, this));
     server.set_message_handler(bind(&SingleWebSocketFixture::serverHandleMessage, this, _2));
     server.set_pong_handler(bind(&SingleWebSocketFixture::serverHandlePong, this));
     server.set_pong_timeout_handler(bind(&SingleWebSocketFixture::serverHandlePongTimeout, this));
     server.set_pong_timeout(pongTimeout.count());

     server.set_reuse_addr(true);

     server.listen(ep);
     server.start_accept();
   }

   /** \brief initialize client and connect to server
    */
   void
   clientConnect(const std::string& uri)
   {
     client.clear_access_channels(websocketpp::log::alevel::all);
     client.clear_error_channels(websocketpp::log::elevel::all);

     client.init_asio(&g_io);
     client.set_open_handler(bind(&SingleWebSocketFixture::clientHandleOpen, this, _1));
     client.set_message_handler(bind(&SingleWebSocketFixture::clientHandleMessage, this, _2));
     client.set_ping_handler(bind(&SingleWebSocketFixture::clientHandlePing, this));

     websocketpp::lib::error_code ec;
     websocket::Client::connection_ptr con = client.get_connection("ws://127.0.0.1:20070", ec);
     BOOST_REQUIRE(!ec);

     client.connect(con);
   }

   void
   makeFace(const time::milliseconds& pingInterval = time::milliseconds(10000))
   {
     face = make_unique<LpFace>(
              make_unique<DummyReceiveLinkService>(),
              make_unique<WebSocketTransport>(serverHdl, ref(server), pingInterval));
     transport = static_cast<WebSocketTransport*>(face->getTransport());
     serverReceivedPackets = &static_cast<DummyReceiveLinkService*>(face->getLinkService())->receivedPackets;
   }

   /** \brief initialize both server and client, and have each other connected, create Transport
    */
   void
   endToEndInitialize(const ip::tcp::endpoint& ep,
                      const time::milliseconds& pingInterval = time::milliseconds(10000),
                      const time::milliseconds& pongTimeout = time::milliseconds(1000))
   {
     this->serverListen(ep, pongTimeout);
     std::string uri = "ws://" + ep.address().to_string() + ":" + to_string(ep.port());
     this->clientConnect(uri);
     BOOST_REQUIRE_EQUAL(limitedIo.run(2, // serverHandleOpen, clientHandleOpen
                         time::seconds(1)), LimitedIo::EXCEED_OPS);
     this->makeFace(pingInterval);
   }

 private:
   void
   serverHandleOpen(websocketpp::connection_hdl hdl)
   {
     serverHdl = hdl;
     limitedIo.afterOp();
   }

   void
   serverHandleClose()
   {
     if (transport == nullptr) {
       return;
     }

     transport->close();
     limitedIo.afterOp();
   }

   void
   serverHandleMessage(websocket::Server::message_ptr msg)
   {
     if (transport == nullptr) {
       return;
     }

     transport->receiveMessage(msg->get_payload());
     limitedIo.afterOp();
   }

   void
   serverHandlePong()
   {
     if (transport == nullptr) {
       return;
     }

     transport->handlePong();
     limitedIo.afterOp();
   }

   void
   serverHandlePongTimeout()
   {
     if (transport == nullptr) {
       return;
     }

     transport->handlePongTimeout();
     limitedIo.afterOp();
   }

   void
   clientHandleOpen(websocketpp::connection_hdl hdl)
   {
     clientHdl = hdl;
     limitedIo.afterOp();
   }

   void
   clientHandleMessage(websocket::Client::message_ptr msg)
   {
     clientReceivedMessages.push_back(msg->get_payload());
     limitedIo.afterOp();
   }

   bool
   clientHandlePing()
   {
     limitedIo.afterOp();
     return clientShouldPong;
   }

 public:
   LimitedIo limitedIo;

   websocket::Server server;
   websocketpp::connection_hdl serverHdl;
   unique_ptr<LpFace> face;
   WebSocketTransport* transport;
   std::vector<Transport::Packet>* serverReceivedPackets;

   websocket::Client client;
   websocketpp::connection_hdl clientHdl;
   bool clientShouldPong;
   std::vector<std::string> clientReceivedMessages;
 };

 BOOST_FIXTURE_TEST_SUITE(TestWebSocketTransport, SingleWebSocketFixture)

 BOOST_AUTO_TEST_CASE(StaticProperties)
 {
   ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
   this->endToEndInitialize(ep);
   checkStaticPropertiesInitialized(*transport);

   BOOST_CHECK_EQUAL(transport->getLocalUri(), FaceUri("ws://127.0.0.1:20070"));
   BOOST_CHECK_EQUAL(transport->getRemoteUri().getScheme(), "wsclient");
   BOOST_CHECK_EQUAL(transport->getRemoteUri().getHost(), "127.0.0.1");
   BOOST_CHECK_EQUAL(transport->getRemoteUri().getPath(), "");
   BOOST_CHECK_EQUAL(transport->getScope(), ndn::nfd::FACE_SCOPE_LOCAL);
   BOOST_CHECK_EQUAL(transport->getPersistency(), ndn::nfd::FACE_PERSISTENCY_ON_DEMAND);
   BOOST_CHECK_EQUAL(transport->getLinkType(), ndn::nfd::LINK_TYPE_POINT_TO_POINT);
   BOOST_CHECK_EQUAL(transport->getMtu(), MTU_UNLIMITED);
 }

 BOOST_AUTO_TEST_CASE(PingPong)
 {
   ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
   this->endToEndInitialize(ep, time::milliseconds(500), time::milliseconds(300));

   BOOST_CHECK_EQUAL(limitedIo.run(2, // clientHandlePing, serverHandlePong
                     time::milliseconds(1500)), LimitedIo::EXCEED_OPS);
   BOOST_CHECK_EQUAL(transport->getState(), TransportState::UP);
   BOOST_CHECK_EQUAL(transport->getCounters().nOutPings, 1);
   BOOST_CHECK_EQUAL(transport->getCounters().nInPongs, 1);

   this->clientShouldPong = false;
   BOOST_CHECK_EQUAL(limitedIo.run(2, // clientHandlePing, serverHandlePongTimeout
                     time::milliseconds(2000)), LimitedIo::EXCEED_OPS);
   BOOST_CHECK_MESSAGE(transport->getState() == TransportState::FAILED ||
                       transport->getState() == TransportState::CLOSED,
                       "expect FAILED or CLOSED state, actual state=" << transport->getState());
   BOOST_CHECK_EQUAL(transport->getCounters().nOutPings, 2);
   BOOST_CHECK_EQUAL(transport->getCounters().nInPongs, 1);
 }

 BOOST_AUTO_TEST_CASE(Send)
 {
   ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
   this->endToEndInitialize(ep);

   Block pkt1 = ndn::encoding::makeStringBlock(300, "hello");
   transport->send(Transport::Packet(Block(pkt1)));
   BOOST_CHECK_EQUAL(limitedIo.run(1, // clientHandleMessage
                     time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

   Block pkt2 = ndn::encoding::makeStringBlock(301, "world!");
   transport->send(Transport::Packet(Block(pkt2)));
   BOOST_CHECK_EQUAL(limitedIo.run(1, // clientHandleMessage
                     time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

   BOOST_REQUIRE_EQUAL(clientReceivedMessages.size(), 2);
   BOOST_CHECK_EQUAL_COLLECTIONS(
     reinterpret_cast<const uint8_t*>(clientReceivedMessages[0].data()),
     reinterpret_cast<const uint8_t*>(clientReceivedMessages[0].data()) + clientReceivedMessages[0].size(),
     pkt1.begin(), pkt1.end());
   BOOST_CHECK_EQUAL_COLLECTIONS(
     reinterpret_cast<const uint8_t*>(clientReceivedMessages[1].data()),
     reinterpret_cast<const uint8_t*>(clientReceivedMessages[1].data()) + clientReceivedMessages[1].size(),
     pkt2.begin(), pkt2.end());
 }

 BOOST_AUTO_TEST_CASE(Receive)
 {
   ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
   this->endToEndInitialize(ep);

   Block pkt1 = ndn::encoding::makeStringBlock(300, "hello");
   client.send(clientHdl, pkt1.wire(), pkt1.size(), websocketpp::frame::opcode::binary);
   BOOST_CHECK_EQUAL(limitedIo.run(1, // serverHandleMessage
                     time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

   Block pkt2 = ndn::encoding::makeStringBlock(301, "world!");
   client.send(clientHdl, pkt2.wire(), pkt2.size(), websocketpp::frame::opcode::binary);
   BOOST_CHECK_EQUAL(limitedIo.run(1, // serverHandleMessage
                     time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

   BOOST_REQUIRE_EQUAL(serverReceivedPackets->size(), 2);
   BOOST_CHECK(serverReceivedPackets->at(0).packet == pkt1);
   BOOST_CHECK(serverReceivedPackets->at(1).packet == pkt2);
   BOOST_CHECK_EQUAL(serverReceivedPackets->at(0).remoteEndpoint, serverReceivedPackets->at(1).remoteEndpoint);
 }

 BOOST_AUTO_TEST_CASE(ReceiveMalformed)
 {
   ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
   this->endToEndInitialize(ep);

   Block pkt1 = ndn::encoding::makeStringBlock(300, "hello");
   client.send(clientHdl, pkt1.wire(), pkt1.size() - 1, // truncated
               websocketpp::frame::opcode::binary);
   BOOST_CHECK_EQUAL(limitedIo.run(1, // serverHandleMessage
                     time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

   // bad packet is dropped
   BOOST_CHECK_EQUAL(transport->getState(), TransportState::UP);
   BOOST_CHECK_EQUAL(serverReceivedPackets->size(), 0);

   Block pkt2 = ndn::encoding::makeStringBlock(301, "world!");
   client.send(clientHdl, pkt2.wire(), pkt2.size(), websocketpp::frame::opcode::binary);
   BOOST_CHECK_EQUAL(limitedIo.run(1, // serverHandleMessage
                     time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

   // next valid packet is still received normally
   BOOST_REQUIRE_EQUAL(serverReceivedPackets->size(), 1);
   BOOST_CHECK(serverReceivedPackets->at(0).packet == pkt2);
 }

 BOOST_AUTO_TEST_SUITE_END() // TestWebSocketTransport
 BOOST_AUTO_TEST_SUITE_END() // Face

 } // namespace tests
 } // namespace face
 } // namespace nfd
	/* -- 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/>.
	*/

	#include "face/websocket-transport.hpp"
	#include "face/lp-face.hpp"
	#include "dummy-receive-link-service.hpp"
	#include "transport-test-common.hpp"

	#include "tests/limited-io.hpp"

	namespace nfd {
	namespace face {
	namespace tests {

	using namespace nfd::tests;
	namespace ip = boost::asio::ip;

	BOOST_AUTO_TEST_SUITE(Face)

	/** \brief a fixture that accepts a single WebSocket connection from a client
	*/
	class SingleWebSocketFixture : public BaseFixture
	{
	public:
	SingleWebSocketFixture()
	: transport(nullptr)
	, serverReceivedPackets(nullptr)
	, clientShouldPong(true)
	{
	}

	/** \brief initialize server and start listening
	*/
	void
	serverListen(const ip::tcp::endpoint& ep,
	const time::milliseconds& pongTimeout = time::milliseconds(1000))
	{
	server.clear_access_channels(websocketpp::log::alevel::all);
	server.clear_error_channels(websocketpp::log::elevel::all);

	server.init_asio(&g_io);
	server.set_open_handler(bind(&SingleWebSocketFixture::serverHandleOpen, this, _1));
	server.set_close_handler(bind(&SingleWebSocketFixture::serverHandleClose, this));
	server.set_message_handler(bind(&SingleWebSocketFixture::serverHandleMessage, this, _2));
	server.set_pong_handler(bind(&SingleWebSocketFixture::serverHandlePong, this));
	server.set_pong_timeout_handler(bind(&SingleWebSocketFixture::serverHandlePongTimeout, this));
	server.set_pong_timeout(pongTimeout.count());

	server.set_reuse_addr(true);

	server.listen(ep);
	server.start_accept();
	}

	/** \brief initialize client and connect to server
	*/
	void
	clientConnect(const std::string& uri)
	{
	client.clear_access_channels(websocketpp::log::alevel::all);
	client.clear_error_channels(websocketpp::log::elevel::all);

	client.init_asio(&g_io);
	client.set_open_handler(bind(&SingleWebSocketFixture::clientHandleOpen, this, _1));
	client.set_message_handler(bind(&SingleWebSocketFixture::clientHandleMessage, this, _2));
	client.set_ping_handler(bind(&SingleWebSocketFixture::clientHandlePing, this));

	websocketpp::lib::error_code ec;
	websocket::Client::connection_ptr con = client.get_connection("ws://127.0.0.1:20070", ec);
	BOOST_REQUIRE(!ec);

	client.connect(con);
	}

	void
	makeFace(const time::milliseconds& pingInterval = time::milliseconds(10000))
	{
	face = make_unique<LpFace>(
	make_unique<DummyReceiveLinkService>(),
	make_unique<WebSocketTransport>(serverHdl, ref(server), pingInterval));
	transport = static_cast<WebSocketTransport*>(face->getTransport());
	serverReceivedPackets = &static_cast<DummyReceiveLinkService*>(face->getLinkService())->receivedPackets;
	}

	/** \brief initialize both server and client, and have each other connected, create Transport
	*/
	void
	endToEndInitialize(const ip::tcp::endpoint& ep,
	const time::milliseconds& pingInterval = time::milliseconds(10000),
	const time::milliseconds& pongTimeout = time::milliseconds(1000))
	{
	this->serverListen(ep, pongTimeout);
	std::string uri = "ws://" + ep.address().to_string() + ":" + to_string(ep.port());
	this->clientConnect(uri);
	BOOST_REQUIRE_EQUAL(limitedIo.run(2, // serverHandleOpen, clientHandleOpen
	time::seconds(1)), LimitedIo::EXCEED_OPS);
	this->makeFace(pingInterval);
	}

	private:
	void
	serverHandleOpen(websocketpp::connection_hdl hdl)
	{
	serverHdl = hdl;
	limitedIo.afterOp();
	}

	void
	serverHandleClose()
	{
	if (transport == nullptr) {
	return;
	}

	transport->close();
	limitedIo.afterOp();
	}

	void
	serverHandleMessage(websocket::Server::message_ptr msg)
	{
	if (transport == nullptr) {
	return;
	}

	transport->receiveMessage(msg->get_payload());
	limitedIo.afterOp();
	}

	void
	serverHandlePong()
	{
	if (transport == nullptr) {
	return;
	}

	transport->handlePong();
	limitedIo.afterOp();
	}

	void
	serverHandlePongTimeout()
	{
	if (transport == nullptr) {
	return;
	}

	transport->handlePongTimeout();
	limitedIo.afterOp();
	}

	void
	clientHandleOpen(websocketpp::connection_hdl hdl)
	{
	clientHdl = hdl;
	limitedIo.afterOp();
	}

	void
	clientHandleMessage(websocket::Client::message_ptr msg)
	{
	clientReceivedMessages.push_back(msg->get_payload());
	limitedIo.afterOp();
	}

	bool
	clientHandlePing()
	{
	limitedIo.afterOp();
	return clientShouldPong;
	}

	public:
	LimitedIo limitedIo;

	websocket::Server server;
	websocketpp::connection_hdl serverHdl;
	unique_ptr<LpFace> face;
	WebSocketTransport* transport;
	std::vector<Transport::Packet>* serverReceivedPackets;

	websocket::Client client;
	websocketpp::connection_hdl clientHdl;
	bool clientShouldPong;
	std::vector<std::string> clientReceivedMessages;
	};

	BOOST_FIXTURE_TEST_SUITE(TestWebSocketTransport, SingleWebSocketFixture)

	BOOST_AUTO_TEST_CASE(StaticProperties)
	{
	ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
	this->endToEndInitialize(ep);
	checkStaticPropertiesInitialized(*transport);

	BOOST_CHECK_EQUAL(transport->getLocalUri(), FaceUri("ws://127.0.0.1:20070"));
	BOOST_CHECK_EQUAL(transport->getRemoteUri().getScheme(), "wsclient");
	BOOST_CHECK_EQUAL(transport->getRemoteUri().getHost(), "127.0.0.1");
	BOOST_CHECK_EQUAL(transport->getRemoteUri().getPath(), "");
	BOOST_CHECK_EQUAL(transport->getScope(), ndn::nfd::FACE_SCOPE_LOCAL);
	BOOST_CHECK_EQUAL(transport->getPersistency(), ndn::nfd::FACE_PERSISTENCY_ON_DEMAND);
	BOOST_CHECK_EQUAL(transport->getLinkType(), ndn::nfd::LINK_TYPE_POINT_TO_POINT);
	BOOST_CHECK_EQUAL(transport->getMtu(), MTU_UNLIMITED);
	}

	BOOST_AUTO_TEST_CASE(PingPong)
	{
	ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
	this->endToEndInitialize(ep, time::milliseconds(500), time::milliseconds(300));

	BOOST_CHECK_EQUAL(limitedIo.run(2, // clientHandlePing, serverHandlePong
	time::milliseconds(1500)), LimitedIo::EXCEED_OPS);
	BOOST_CHECK_EQUAL(transport->getState(), TransportState::UP);
	BOOST_CHECK_EQUAL(transport->getCounters().nOutPings, 1);
	BOOST_CHECK_EQUAL(transport->getCounters().nInPongs, 1);

	this->clientShouldPong = false;
	BOOST_CHECK_EQUAL(limitedIo.run(2, // clientHandlePing, serverHandlePongTimeout
	time::milliseconds(2000)), LimitedIo::EXCEED_OPS);
	BOOST_CHECK_MESSAGE(transport->getState() == TransportState::FAILED \|\|
	transport->getState() == TransportState::CLOSED,
	"expect FAILED or CLOSED state, actual state=" << transport->getState());
	BOOST_CHECK_EQUAL(transport->getCounters().nOutPings, 2);
	BOOST_CHECK_EQUAL(transport->getCounters().nInPongs, 1);
	}

	BOOST_AUTO_TEST_CASE(Send)
	{
	ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
	this->endToEndInitialize(ep);

	Block pkt1 = ndn::encoding::makeStringBlock(300, "hello");
	transport->send(Transport::Packet(Block(pkt1)));
	BOOST_CHECK_EQUAL(limitedIo.run(1, // clientHandleMessage
	time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

	Block pkt2 = ndn::encoding::makeStringBlock(301, "world!");
	transport->send(Transport::Packet(Block(pkt2)));
	BOOST_CHECK_EQUAL(limitedIo.run(1, // clientHandleMessage
	time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

	BOOST_REQUIRE_EQUAL(clientReceivedMessages.size(), 2);
	BOOST_CHECK_EQUAL_COLLECTIONS(
	reinterpret_cast<const uint8_t*>(clientReceivedMessages[0].data()),
	reinterpret_cast<const uint8_t*>(clientReceivedMessages[0].data()) + clientReceivedMessages[0].size(),
	pkt1.begin(), pkt1.end());
	BOOST_CHECK_EQUAL_COLLECTIONS(
	reinterpret_cast<const uint8_t*>(clientReceivedMessages[1].data()),
	reinterpret_cast<const uint8_t*>(clientReceivedMessages[1].data()) + clientReceivedMessages[1].size(),
	pkt2.begin(), pkt2.end());
	}

	BOOST_AUTO_TEST_CASE(Receive)
	{
	ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
	this->endToEndInitialize(ep);

	Block pkt1 = ndn::encoding::makeStringBlock(300, "hello");
	client.send(clientHdl, pkt1.wire(), pkt1.size(), websocketpp::frame::opcode::binary);
	BOOST_CHECK_EQUAL(limitedIo.run(1, // serverHandleMessage
	time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

	Block pkt2 = ndn::encoding::makeStringBlock(301, "world!");
	client.send(clientHdl, pkt2.wire(), pkt2.size(), websocketpp::frame::opcode::binary);
	BOOST_CHECK_EQUAL(limitedIo.run(1, // serverHandleMessage
	time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

	BOOST_REQUIRE_EQUAL(serverReceivedPackets->size(), 2);
	BOOST_CHECK(serverReceivedPackets->at(0).packet == pkt1);
	BOOST_CHECK(serverReceivedPackets->at(1).packet == pkt2);
	BOOST_CHECK_EQUAL(serverReceivedPackets->at(0).remoteEndpoint, serverReceivedPackets->at(1).remoteEndpoint);
	}

	BOOST_AUTO_TEST_CASE(ReceiveMalformed)
	{
	ip::tcp::endpoint ep(ip::address_v4::loopback(), 20070);
	this->endToEndInitialize(ep);

	Block pkt1 = ndn::encoding::makeStringBlock(300, "hello");
	client.send(clientHdl, pkt1.wire(), pkt1.size() - 1, // truncated
	websocketpp::frame::opcode::binary);
	BOOST_CHECK_EQUAL(limitedIo.run(1, // serverHandleMessage
	time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

	// bad packet is dropped
	BOOST_CHECK_EQUAL(transport->getState(), TransportState::UP);
	BOOST_CHECK_EQUAL(serverReceivedPackets->size(), 0);

	Block pkt2 = ndn::encoding::makeStringBlock(301, "world!");
	client.send(clientHdl, pkt2.wire(), pkt2.size(), websocketpp::frame::opcode::binary);
	BOOST_CHECK_EQUAL(limitedIo.run(1, // serverHandleMessage
	time::milliseconds(1000)), LimitedIo::EXCEED_OPS);

	// next valid packet is still received normally
	BOOST_REQUIRE_EQUAL(serverReceivedPackets->size(), 1);
	BOOST_CHECK(serverReceivedPackets->at(0).packet == pkt2);
	}

	BOOST_AUTO_TEST_SUITE_END() // TestWebSocketTransport
	BOOST_AUTO_TEST_SUITE_END() // Face

	} // namespace tests
	} // namespace face
	} // namespace nfd