public void Test_ConnectionManager()
        {
            for (int i = 0; i < 4; i++)
            {
                TcpListener listener = new TcpListener(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 60000));
                listener.Start();
                var listenerAcceptSocket = listener.BeginAcceptSocket(null, null);

                TcpClient client = new TcpClient();
                client.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 60000));

                var server = listener.EndAcceptSocket(listenerAcceptSocket);
                listener.Stop();

                var tcpClient = new BaseConnection(new SocketCap(client.Client), null, Test_Library_Net_Outopos.MaxReceiveCount, _bufferManager);
                var tcpServer = new BaseConnection(new SocketCap(server), null, Test_Library_Net_Outopos.MaxReceiveCount, _bufferManager);

                List<ConnectionManager> connectionManagers = new List<ConnectionManager>();

                {
                    ConnectionManager serverConnectionManager;
                    ConnectionManager clientConnectionManager;

                    Node serverNode = null;
                    Node clientNode = null;

                    byte[] serverSessionId = null;
                    byte[] clientSessionId = null;

                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var uris = new string[] { "net.tcp://localhost:9000", "net.tcp://localhost:9001", "net.tcp://localhost:9002" };

                        serverNode = new Node(id, uris);
                    }

                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var uris = new string[] { "net.tcp://localhost:9000", "net.tcp://localhost:9001", "net.tcp://localhost:9002" };

                        clientNode = new Node(id, uris);
                    }

                    {
                        serverSessionId = new byte[32];
                        _random.NextBytes(serverSessionId);
                    }

                    {
                        clientSessionId = new byte[32];
                        _random.NextBytes(clientSessionId);
                    }

                    serverConnectionManager = new ConnectionManager(tcpServer, serverSessionId, serverNode, ConnectDirection.In, _bufferManager);
                    clientConnectionManager = new ConnectionManager(tcpClient, clientSessionId, clientNode, ConnectDirection.Out, _bufferManager);

                    Thread serverThread = new Thread(new ThreadStart(() =>
                    {
                        serverConnectionManager.Connect();
                    }));

                    Thread clientThread = new Thread(new ThreadStart(() =>
                    {
                        clientConnectionManager.Connect();
                    }));

                    serverThread.Start();
                    clientThread.Start();

                    serverThread.Join();
                    clientThread.Join();

                    Assert.IsTrue(CollectionUtilities.Equals(serverConnectionManager.SesstionId, clientSessionId), "ConnectionManager SessionId #1");
                    Assert.IsTrue(CollectionUtilities.Equals(clientConnectionManager.SesstionId, serverSessionId), "ConnectionManager SessionId #2");

                    Assert.AreEqual(serverConnectionManager.Node, clientNode, "ConnectionManager Node #1");
                    Assert.AreEqual(clientConnectionManager.Node, serverNode, "ConnectionManager Node #2");

                    connectionManagers.Add(serverConnectionManager);
                    connectionManagers.Add(clientConnectionManager);
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullNodesEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullNodesEvent += (object sender, PullNodesEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    List<Node> nodes = new List<Node>();

                    for (int j = 0; j < 32; j++)
                    {
                        Node node = null;

                        {
                            var id = new byte[32];
                            _random.NextBytes(id);
                            var uris = new string[] { "net.tcp://localhost:9000", "net.tcp://localhost:9001", "net.tcp://localhost:9002" };

                            node = new Node(id, uris);
                        }

                        nodes.Add(node);
                    }

                    senderConnection.PushNodes(nodes);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(nodes, item.Nodes), "ConnectionManager #1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullBlocksLinkEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullBlocksLinkEvent += (object sender, PullBlocksLinkEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var keys = new List<Key>();

                    for (int j = 0; j < 32; j++)
                    {
                        Key key = null;

                        {
                            var id = new byte[32];
                            _random.NextBytes(id);

                            key = new Key(id, HashAlgorithm.Sha256);
                        }

                        keys.Add(key);
                    }

                    senderConnection.PushBlocksLink(keys);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(keys, item.Keys), "ConnectionManager #2");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullBlocksRequestEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullBlocksRequestEvent += (object sender, PullBlocksRequestEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var keys = new List<Key>();

                    for (int j = 0; j < 32; j++)
                    {
                        Key key = null;

                        {
                            var id = new byte[32];
                            _random.NextBytes(id);

                            key = new Key(id, HashAlgorithm.Sha256);
                        }

                        keys.Add(key);
                    }

                    senderConnection.PushBlocksRequest(keys);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(keys, item.Keys), "ConnectionManager #3");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullBlockEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullBlockEvent += (object sender, PullBlockEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var buffer = _bufferManager.TakeBuffer(1024 * 1024 * 8);
                    var key = new Key(Sha256.ComputeHash(buffer), HashAlgorithm.Sha256);

                    senderConnection.PushBlock(key, new ArraySegment<byte>(buffer, 0, 1024 * 1024 * 4));

                    var item = queue.Dequeue();
                    Assert.AreEqual(key, item.Key, "ConnectionManager #4.1");
                    Assert.IsTrue(CollectionUtilities.Equals(buffer, 0, item.Value.Array, item.Value.Offset, 1024 * 1024 * 4), "ConnectionManager #4.2");

                    _bufferManager.ReturnBuffer(buffer);
                    _bufferManager.ReturnBuffer(item.Value.Array);
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullBroadcastMetadatasRequestEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullBroadcastMetadatasRequestEvent += (object sender, PullBroadcastMetadatasRequestEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var signatures = new SignatureCollection();

                    for (int j = 0; j < 32; j++)
                    {
                        signatures.Add(digitalSignature.ToString());
                    }

                    senderConnection.PushBroadcastMetadatasRequest(signatures);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(signatures, item.Signatures), "ConnectionManager #5.1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullBroadcastMetadatasEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullBroadcastMetadatasEvent += (object sender, PullBroadcastMetadatasEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var metadatas1 = new List<ProfileMetadata>();

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);
                        var metadata = new ProfileMetadata(DateTime.UtcNow, key, digitalSignature);

                        metadatas1.Add(metadata);
                    }

                    senderConnection.PushBroadcastMetadatas(metadatas1);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas1, item.ProfileMetadatas), "ConnectionManager #6.1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullUnicastMetadatasRequestEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullUnicastMetadatasRequestEvent += (object sender, PullUnicastMetadatasRequestEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var signatures = new SignatureCollection();

                    for (int j = 0; j < 32; j++)
                    {
                        signatures.Add(digitalSignature.ToString());
                    }

                    senderConnection.PushUnicastMetadatasRequest(signatures);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(signatures, item.Signatures), "ConnectionManager #7.1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullUnicastMetadatasEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullUnicastMetadatasEvent += (object sender, PullUnicastMetadatasEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var metadatas1 = new List<SignatureMessageMetadata>();

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);
                        var miner = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
                        var metadata = new SignatureMessageMetadata(digitalSignature.ToString(), DateTime.UtcNow, key, miner, digitalSignature);

                        metadatas1.Add(metadata);
                    }

                    senderConnection.PushUnicastMetadatas(metadatas1);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas1, item.SignatureMessageMetadatas), "ConnectionManager #8.1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullMulticastMetadatasRequestEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullMulticastMetadatasRequestEvent += (object sender, PullMulticastMetadatasRequestEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var wikis = new WikiCollection();
                    var chats = new ChatCollection();

                    for (int j = 0; j < 32; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);

                        wikis.Add(new Wiki(RandomString.GetValue(256), id));
                    }

                    for (int j = 0; j < 32; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);

                        chats.Add(new Chat(RandomString.GetValue(256), id));
                    }

                    senderConnection.PushMulticastMetadatasRequest(wikis, chats);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(wikis, item.Wikis), "ConnectionManager #9.1");
                    Assert.IsTrue(CollectionUtilities.Equals(chats, item.Chats), "ConnectionManager #9.2");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue<PullMulticastMetadatasEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection = connectionManagers[1];

                    receiverConnection.PullMulticastMetadatasEvent += (object sender, PullMulticastMetadatasEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var metadatas1 = new List<WikiDocumentMetadata>();
                    var metadatas2 = new List<ChatTopicMetadata>();
                    var metadatas3 = new List<ChatMessageMetadata>();

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);
                        var tag = new Wiki("oooo", new byte[32]);
                        var miner = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
                        var metadata = new WikiDocumentMetadata(tag, DateTime.UtcNow, key, miner, digitalSignature);

                        metadatas1.Add(metadata);
                    }

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);
                        var tag = new Chat("oooo", new byte[32]);
                        var miner = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
                        var metadata = new ChatTopicMetadata(tag, DateTime.UtcNow, key, miner, digitalSignature);

                        metadatas2.Add(metadata);
                    }

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);
                        var tag = new Chat("oooo", new byte[32]);
                        var miner = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
                        var metadata = new ChatMessageMetadata(tag, DateTime.UtcNow, key, miner, digitalSignature);

                        metadatas3.Add(metadata);
                    }

                    senderConnection.PushMulticastMetadatas(metadatas1, metadatas2, metadatas3);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas1, item.WikiDocumentMetadatas), "ConnectionManager #10.1");
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas2, item.ChatTopicMetadatas), "ConnectionManager #10.2");
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas3, item.ChatMessageMetadatas), "ConnectionManager #10.3");
                }

                foreach (var connectionManager in connectionManagers)
                {
                    connectionManager.Dispose();
                }

                client.Close();
                server.Close();
            }
        }
Esempio n. 2
0
        public void Test_ConnectionManager()
        {
            for (int i = 0; i < 4; i++)
            {
                TcpListener listener = new TcpListener(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 60000));
                listener.Start();
                var listenerAcceptSocket = listener.BeginAcceptSocket(null, null);

                TcpClient client = new TcpClient();
                client.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 60000));

                var server = listener.EndAcceptSocket(listenerAcceptSocket);
                listener.Stop();

                var tcpClient = new BaseConnection(new SocketCap(client.Client), null, Test_Library_Net_Outopos.MaxReceiveCount, _bufferManager);
                var tcpServer = new BaseConnection(new SocketCap(server), null, Test_Library_Net_Outopos.MaxReceiveCount, _bufferManager);

                List <ConnectionManager> connectionManagers = new List <ConnectionManager>();

                {
                    ConnectionManager serverConnectionManager;
                    ConnectionManager clientConnectionManager;

                    Node serverNode = null;
                    Node clientNode = null;

                    byte[] serverSessionId = null;
                    byte[] clientSessionId = null;

                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var uris = new string[] { "net.tcp://localhost:9000", "net.tcp://localhost:9001", "net.tcp://localhost:9002" };

                        serverNode = new Node(id, uris);
                    }

                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var uris = new string[] { "net.tcp://localhost:9000", "net.tcp://localhost:9001", "net.tcp://localhost:9002" };

                        clientNode = new Node(id, uris);
                    }

                    {
                        serverSessionId = new byte[32];
                        _random.NextBytes(serverSessionId);
                    }

                    {
                        clientSessionId = new byte[32];
                        _random.NextBytes(clientSessionId);
                    }

                    serverConnectionManager = new ConnectionManager(tcpServer, serverSessionId, serverNode, ConnectDirection.In, _bufferManager);
                    clientConnectionManager = new ConnectionManager(tcpClient, clientSessionId, clientNode, ConnectDirection.Out, _bufferManager);

                    Thread serverThread = new Thread(new ThreadStart(() =>
                    {
                        serverConnectionManager.Connect();
                    }));

                    Thread clientThread = new Thread(new ThreadStart(() =>
                    {
                        clientConnectionManager.Connect();
                    }));

                    serverThread.Start();
                    clientThread.Start();

                    serverThread.Join();
                    clientThread.Join();

                    Assert.IsTrue(CollectionUtilities.Equals(serverConnectionManager.SesstionId, clientSessionId), "ConnectionManager SessionId #1");
                    Assert.IsTrue(CollectionUtilities.Equals(clientConnectionManager.SesstionId, serverSessionId), "ConnectionManager SessionId #2");

                    Assert.AreEqual(serverConnectionManager.Node, clientNode, "ConnectionManager Node #1");
                    Assert.AreEqual(clientConnectionManager.Node, serverNode, "ConnectionManager Node #2");

                    connectionManagers.Add(serverConnectionManager);
                    connectionManagers.Add(clientConnectionManager);
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullNodesEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullNodesEvent += (object sender, PullNodesEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    List <Node> nodes = new List <Node>();

                    for (int j = 0; j < 32; j++)
                    {
                        Node node = null;

                        {
                            var id = new byte[32];
                            _random.NextBytes(id);
                            var uris = new string[] { "net.tcp://localhost:9000", "net.tcp://localhost:9001", "net.tcp://localhost:9002" };

                            node = new Node(id, uris);
                        }

                        nodes.Add(node);
                    }

                    senderConnection.PushNodes(nodes);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(nodes, item.Nodes), "ConnectionManager #1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullBlocksLinkEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullBlocksLinkEvent += (object sender, PullBlocksLinkEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var keys = new List <Key>();

                    for (int j = 0; j < 32; j++)
                    {
                        Key key = null;

                        {
                            var id = new byte[32];
                            _random.NextBytes(id);

                            key = new Key(id, HashAlgorithm.Sha256);
                        }

                        keys.Add(key);
                    }

                    senderConnection.PushBlocksLink(keys);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(keys, item.Keys), "ConnectionManager #2");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullBlocksRequestEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullBlocksRequestEvent += (object sender, PullBlocksRequestEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var keys = new List <Key>();

                    for (int j = 0; j < 32; j++)
                    {
                        Key key = null;

                        {
                            var id = new byte[32];
                            _random.NextBytes(id);

                            key = new Key(id, HashAlgorithm.Sha256);
                        }

                        keys.Add(key);
                    }

                    senderConnection.PushBlocksRequest(keys);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(keys, item.Keys), "ConnectionManager #3");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullBlockEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullBlockEvent += (object sender, PullBlockEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var buffer = _bufferManager.TakeBuffer(1024 * 1024 * 8);
                    var key    = new Key(Sha256.ComputeHash(buffer), HashAlgorithm.Sha256);

                    senderConnection.PushBlock(key, new ArraySegment <byte>(buffer, 0, 1024 * 1024 * 4));

                    var item = queue.Dequeue();
                    Assert.AreEqual(key, item.Key, "ConnectionManager #4.1");
                    Assert.IsTrue(CollectionUtilities.Equals(buffer, 0, item.Value.Array, item.Value.Offset, 1024 * 1024 * 4), "ConnectionManager #4.2");

                    _bufferManager.ReturnBuffer(buffer);
                    _bufferManager.ReturnBuffer(item.Value.Array);
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullBroadcastMetadatasRequestEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullBroadcastMetadatasRequestEvent += (object sender, PullBroadcastMetadatasRequestEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var signatures = new SignatureCollection();

                    for (int j = 0; j < 32; j++)
                    {
                        signatures.Add(digitalSignature.ToString());
                    }

                    senderConnection.PushBroadcastMetadatasRequest(signatures);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(signatures, item.Signatures), "ConnectionManager #5.1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullBroadcastMetadatasEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullBroadcastMetadatasEvent += (object sender, PullBroadcastMetadatasEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var metadatas1 = new List <ProfileMetadata>();

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key      = new Key(id, HashAlgorithm.Sha256);
                        var metadata = new ProfileMetadata(DateTime.UtcNow, key, digitalSignature);

                        metadatas1.Add(metadata);
                    }

                    senderConnection.PushBroadcastMetadatas(metadatas1);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas1, item.ProfileMetadatas), "ConnectionManager #6.1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullUnicastMetadatasRequestEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullUnicastMetadatasRequestEvent += (object sender, PullUnicastMetadatasRequestEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var signatures = new SignatureCollection();

                    for (int j = 0; j < 32; j++)
                    {
                        signatures.Add(digitalSignature.ToString());
                    }

                    senderConnection.PushUnicastMetadatasRequest(signatures);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(signatures, item.Signatures), "ConnectionManager #7.1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullUnicastMetadatasEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullUnicastMetadatasEvent += (object sender, PullUnicastMetadatasEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var metadatas1 = new List <SignatureMessageMetadata>();

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key      = new Key(id, HashAlgorithm.Sha256);
                        var miner    = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
                        var metadata = new SignatureMessageMetadata(digitalSignature.ToString(), DateTime.UtcNow, key, miner, digitalSignature);

                        metadatas1.Add(metadata);
                    }

                    senderConnection.PushUnicastMetadatas(metadatas1);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas1, item.SignatureMessageMetadatas), "ConnectionManager #8.1");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullMulticastMetadatasRequestEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullMulticastMetadatasRequestEvent += (object sender, PullMulticastMetadatasRequestEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var wikis = new WikiCollection();
                    var chats = new ChatCollection();

                    for (int j = 0; j < 32; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);

                        wikis.Add(new Wiki(RandomString.GetValue(256), id));
                    }

                    for (int j = 0; j < 32; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key = new Key(id, HashAlgorithm.Sha256);

                        chats.Add(new Chat(RandomString.GetValue(256), id));
                    }

                    senderConnection.PushMulticastMetadatasRequest(wikis, chats);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(wikis, item.Wikis), "ConnectionManager #9.1");
                    Assert.IsTrue(CollectionUtilities.Equals(chats, item.Chats), "ConnectionManager #9.2");
                }

                connectionManagers.Randomize();

                {
                    var queue = new WaitQueue <PullMulticastMetadatasEventArgs>();

                    var receiverConnection = connectionManagers[0];
                    var senderConnection   = connectionManagers[1];

                    receiverConnection.PullMulticastMetadatasEvent += (object sender, PullMulticastMetadatasEventArgs e) =>
                    {
                        queue.Enqueue(e);
                    };

                    var digitalSignature = new DigitalSignature("123", DigitalSignatureAlgorithm.EcDsaP521_Sha256);

                    var metadatas1 = new List <WikiDocumentMetadata>();
                    var metadatas2 = new List <ChatTopicMetadata>();
                    var metadatas3 = new List <ChatMessageMetadata>();

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key      = new Key(id, HashAlgorithm.Sha256);
                        var tag      = new Wiki("oooo", new byte[32]);
                        var miner    = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
                        var metadata = new WikiDocumentMetadata(tag, DateTime.UtcNow, key, miner, digitalSignature);

                        metadatas1.Add(metadata);
                    }

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key      = new Key(id, HashAlgorithm.Sha256);
                        var tag      = new Chat("oooo", new byte[32]);
                        var miner    = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
                        var metadata = new ChatTopicMetadata(tag, DateTime.UtcNow, key, miner, digitalSignature);

                        metadatas2.Add(metadata);
                    }

                    for (int j = 0; j < 4; j++)
                    {
                        var id = new byte[32];
                        _random.NextBytes(id);
                        var key      = new Key(id, HashAlgorithm.Sha256);
                        var tag      = new Chat("oooo", new byte[32]);
                        var miner    = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
                        var metadata = new ChatMessageMetadata(tag, DateTime.UtcNow, key, miner, digitalSignature);

                        metadatas3.Add(metadata);
                    }

                    senderConnection.PushMulticastMetadatas(metadatas1, metadatas2, metadatas3);

                    var item = queue.Dequeue();
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas1, item.WikiDocumentMetadatas), "ConnectionManager #10.1");
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas2, item.ChatTopicMetadatas), "ConnectionManager #10.2");
                    Assert.IsTrue(CollectionUtilities.Equals(metadatas3, item.ChatMessageMetadatas), "ConnectionManager #10.3");
                }

                foreach (var connectionManager in connectionManagers)
                {
                    connectionManager.Dispose();
                }

                client.Close();
                server.Close();
            }
        }
Esempio n. 3
0
        private void UploadThread()
        {
            for (; ; )
            {
                Thread.Sleep(1000 * 1);
                if (this.State == ManagerState.Stop) return;

                {
                    UploadItem item = null;

                    lock (this.ThisLock)
                    {
                        if (_settings.UploadItems.Count > 0)
                        {
                            item = _settings.UploadItems[0];
                        }
                    }

                    try
                    {
                        if (item != null)
                        {
                            ArraySegment<byte> buffer = new ArraySegment<byte>();

                            try
                            {
                                if (item.Type == "Profile")
                                {
                                    buffer = ContentConverter.ToProfileBlock(item.Profile);
                                }
                                else if (item.Type == "SignatureMessage")
                                {
                                    buffer = ContentConverter.ToSignatureMessageBlock(item.SignatureMessage, item.ExchangePublicKey);
                                }
                                else if (item.Type == "WikiDocument")
                                {
                                    buffer = ContentConverter.ToWikiDocumentBlock(item.WikiDocument);
                                }
                                else if (item.Type == "ChatMessage")
                                {
                                    buffer = ContentConverter.ToChatMessageBlock(item.ChatMessage);
                                }

                                Key key = null;

                                {
                                    if (_hashAlgorithm == HashAlgorithm.Sha256)
                                    {
                                        key = new Key(Sha256.ComputeHash(buffer), _hashAlgorithm);
                                    }

                                    this.Lock(key);
                                }

                                _cacheManager[key] = buffer;
                                _connectionsManager.Upload(key);

                                var miner = new Miner(CashAlgorithm.Version1, item.MiningLimit, item.MiningTime);

                                var task = Task.Factory.StartNew(() =>
                                {
                                    if (item.Type == "Profile")
                                    {
                                        var metadata = new ProfileMetadata(item.Profile.CreationTime, key, item.DigitalSignature);
                                        _connectionsManager.Upload(metadata);
                                    }
                                    else if (item.Type == "SignatureMessage")
                                    {
                                        var metadata = new SignatureMessageMetadata(item.SignatureMessage.Signature, item.SignatureMessage.CreationTime, key, miner, item.DigitalSignature);
                                        _connectionsManager.Upload(metadata);
                                    }
                                    else if (item.Type == "WikiDocument")
                                    {
                                        var metadata = new WikiDocumentMetadata(item.WikiDocument.Tag, item.WikiDocument.CreationTime, key, miner, item.DigitalSignature);
                                        _connectionsManager.Upload(metadata);
                                    }
                                    else if (item.Type == "ChatMessage")
                                    {
                                        var metadata = new ChatMessageMetadata(item.ChatMessage.Tag, item.ChatMessage.CreationTime, key, miner, item.DigitalSignature);
                                        _connectionsManager.Upload(metadata);
                                    }
                                });

                                while (!task.IsCompleted)
                                {
                                    if (this.State == ManagerState.Stop) miner.Cancel();

                                    lock (this.ThisLock)
                                    {
                                        if (!_settings.UploadItems.Contains(item))
                                        {
                                            miner.Cancel();
                                        }
                                    }

                                    Thread.Sleep(1000);
                                }

                                if (task.Exception != null) throw task.Exception;

                                lock (this.ThisLock)
                                {
                                    _settings.UploadItems.Remove(item);
                                }
                            }
                            finally
                            {
                                if (buffer.Array != null)
                                {
                                    _bufferManager.ReturnBuffer(buffer.Array);
                                }
                            }
                        }
                    }
                    catch (Exception)
                    {

                    }
                }
            }
        }
        public void Upload(ProfileMetadata metadata)
        {
            if (_disposed) throw new ObjectDisposedException(this.GetType().FullName);

            lock (this.ThisLock)
            {
                _settings.MetadataManager.SetMetadata(metadata);
            }
        }
            public bool SetMetadata(ProfileMetadata metadata)
            {
                lock (_thisLock)
                {
                    var now = DateTime.UtcNow;

                    if (metadata == null
                        || (metadata.CreationTime - now).Minutes > 30
                        || metadata.Certificate == null) return false;

                    var signature = metadata.Certificate.ToString();

                    ProfileMetadata tempMetadata;

                    if (!_profileMetadatas.TryGetValue(signature, out tempMetadata)
                        || metadata.CreationTime > tempMetadata.CreationTime)
                    {
                        if (!metadata.VerifyCertificate()) throw new CertificateException();

                        _profileMetadatas[signature] = metadata;
                    }

                    return (tempMetadata == null || metadata.CreationTime >= tempMetadata.CreationTime);
                }
            }
            public void RemoveMetadata(ProfileMetadata metadata)
            {
                lock (_thisLock)
                {
                    var now = DateTime.UtcNow;

                    if (metadata == null
                        || (metadata.CreationTime - now).Minutes > 30
                        || metadata.Certificate == null) return;

                    var signature = metadata.Certificate.ToString();

                    _profileMetadatas.Remove(signature);
                }
            }