send/receive messages (not yet interepreted)

libp2p/NodeTable.cpp

@@ -24,9 +24,10 @@ using namespace std;
 using namespace dev;
 using namespace dev::p2p;
 
-NodeTable::NodeTable(ba::io_service& _io, uint16_t _port):
-	m_node(Node(Address(), Public(), bi::udp::endpoint())),
-	m_socket(new nodeSocket(_io, *this, _port)),
+NodeTable::NodeTable(ba::io_service& _io, KeyPair _alias, uint16_t _listenPort):
+	m_node(Node(_alias.address(), _alias.pub(), bi::udp::endpoint())),
+	m_secret(_alias.sec()),
+	m_socket(new NodeSocket(_io, *this, _listenPort)),
 	m_socketPtr(m_socket.get()),
 	m_io(_io),
 	m_bucketRefreshTimer(m_io),
@@ -281,7 +282,7 @@ void NodeTable::onReceived(UDPSocketFace*, bi::udp::endpoint const& _from, bytes
 {
 	RLP rlp(_packet);
 	
-	clog(NodeTableNote) << "Received message from " << _from.address().to_string() << ":" << _from.port();
+	clog(NodeTableNote) << "Received X from " << _from.address().to_string() << ":" << _from.port();
 	
 	// whenever a pong is received, first check if it's in m_evictions, if so, remove it
 	Guard l(x_evictions);
@@ -322,10 +323,10 @@ void NodeTable::doCheckEvictions(boost::system::error_code const& _ec)
 
 void NodeTable::doRefreshBuckets(boost::system::error_code const& _ec)
 {
-	clog(NodeTableNote) << "refreshing buckets";
 	if (_ec)
 		return;
-	
+
+	clog(NodeTableNote) << "refreshing buckets";
 	bool connected = m_socketPtr->isOpen();
 	bool refreshed = false;
 	if (connected)

libp2p/NodeTable.h

@@ -141,9 +141,9 @@ struct Neighbors: RLPXDatagram
  */
 class NodeTable: UDPSocketEvents, public std::enable_shared_from_this<NodeTable>
 {
-	using nodeSocket = UDPSocket<NodeTable, 1280>;
-	using timePoint = std::chrono::steady_clock::time_point;
-	using EvictionTimeout = std::pair<std::pair<Address,timePoint>,Address>;
+	using NodeSocket = UDPSocket<NodeTable, 1280>;
+	using TimePoint = std::chrono::steady_clock::time_point;
+	using EvictionTimeout = std::pair<std::pair<Address,TimePoint>,Address>;
 
 	struct NodeDefaultEndpoint
 	{
@@ -179,7 +179,7 @@ class NodeTable: UDPSocketEvents, public std::enable_shared_from_this<NodeTable>
 	struct NodeBucket
 	{
 		unsigned distance;
-		timePoint modified;
+		TimePoint modified;
 		std::list<std::weak_ptr<NodeEntry>> nodes;
 	};
 	
@@ -206,7 +206,7 @@ public:
 	
 	static unsigned dist(Address const& _a, Address const& _b) { u160 d = _a ^ _b; unsigned ret; for (ret = 0; d >>= 1; ++ret) {}; return ret; }
 
-	NodeTable(ba::io_service& _io, uint16_t _port = s_defaultPort);
+	NodeTable(ba::io_service& _io, KeyPair _alias, uint16_t _port = s_defaultPort);
 	~NodeTable();
 	
 	void join();
@@ -268,8 +268,8 @@ protected:
 	Mutex x_evictions;
 	std::deque<EvictionTimeout> m_evictions;					///< Eviction timeouts.
 	
-	std::shared_ptr<nodeSocket> m_socket;						///< Shared pointer for our UDPSocket; ASIO requires shared_ptr.
-	nodeSocket* m_socketPtr;									///< Set to m_socket.get().
+	std::shared_ptr<NodeSocket> m_socket;						///< Shared pointer for our UDPSocket; ASIO requires shared_ptr.
+	NodeSocket* m_socketPtr;									///< Set to m_socket.get().
 	ba::io_service& m_io;										///< Used by bucket refresh timer.
 	boost::asio::deadline_timer m_bucketRefreshTimer;			///< Timer which schedules and enacts bucket refresh.
 	boost::asio::deadline_timer m_evictionCheckTimer;			///< Timer for handling node evictions.

libp2p/UDP.h

@@ -166,7 +166,6 @@ bool UDPSocket<Handler,MaxDatagramSize>::send(UDPDatagram const& _datagram)
 	
 	Guard l(x_sendQ);
 	sendQ.push_back(_datagram);
-	clog(NoteChannel) << "qued datagram";
 	if (sendQ.size() == 1)
 		doWrite();
 	

test/net.cpp

@@ -49,21 +49,10 @@ protected:
 
 struct TestNodeTable: public NodeTable
 {
-	void generateTestNodes(int _count = 10)
-	{
-		asserts(_count < 1000);
-		static uint16_t s_basePort = 30500;
-		
-		m_testNodes.clear();
-		for (auto i = 0; i < _count; i++)
-			m_testNodes.push_back(make_pair(KeyPair::create(),s_basePort++));
-	}
-	std::vector<std::pair<KeyPair,unsigned>> m_testNodes; // keypair and port
-
 	/// Constructor
 	using NodeTable::NodeTable;
 	
-	void setup()
+	void setup(std::vector<std::pair<KeyPair,unsigned>> const& _testNodes)
 	{
 		/// Phase 1 test: populate with pings
 		/// Phase 2 test: pre-populate *expected* ping-responses, send pings
@@ -72,8 +61,7 @@ struct TestNodeTable: public NodeTable
 		uint16_t ourPort = 30300;
 		bi::udp::endpoint ourEndpoint(ourIp, ourPort);
 		
-		generateTestNodes();
-		for (auto& n: m_testNodes)
+		for (auto& n: _testNodes)
 			ping(bi::udp::endpoint(ourIp, n.second));
 		
 		// wait 1ms between each send
@@ -94,8 +82,32 @@ struct TestNodeTable: public NodeTable
  */
 struct TestNodeTableHost: public TestHost
 {
-	TestNodeTableHost(): nodeTable(new TestNodeTable(m_io)) {};
+	TestNodeTableHost(): m_alias(KeyPair::create()), nodeTable(new TestNodeTable(m_io, m_alias)) {};
+	
+	void generateTestNodes(int _count = 10)
+	{
+		asserts(_count < 1000);
+		static uint16_t s_basePort = 30500;
+		
+		m_testNodes.clear();
+		for (auto i = 0; i < _count; i++)
+		{
+			KeyPair k = KeyPair::create();
+			m_testNodes.push_back(make_pair(k,s_basePort+i));
+			testNodes.push_back(make_shared<TestNodeTable>(m_io,k,s_basePort+i));
+		}
+	}
+	std::vector<std::pair<KeyPair,unsigned>> m_testNodes; // keypair and port
+
+	void setup()
+	{
+		generateTestNodes();
+		nodeTable->setup(m_testNodes);
+	}
+	
+	KeyPair m_alias;
 	shared_ptr<TestNodeTable> nodeTable;
+	std::vector<shared_ptr<TestNodeTable>> testNodes;
 };
 
 class TestUDPSocket: UDPSocketEvents, public TestHost
@@ -113,11 +125,11 @@ public:
 
 BOOST_AUTO_TEST_CASE(kademlia)
 {
-//	TestNodeTableHost node;
-//	node.start();
-//	node.nodeTable->join(); // ideally, joining with empty node table logs warning we can check for
-//	node.nodeTable->setup();
-//	sleep(1);
+	TestNodeTableHost node;
+	node.start();
+	node.nodeTable->join(); // ideally, joining with empty node table logs warning we can check for
+	node.setup();
+	sleep(1);
 }
 
 BOOST_AUTO_TEST_CASE(test_txrx_one)