/// <summary>
/// Adds the specified element to this queue, waiting if necessary for
/// another thread to receive it.
/// </summary>
/// <param name="e"></param>
/// <exception cref="ArgumentNullException" />
/// <exception cref="ThreadInterruptedException" />
public override void Put(T e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
ReentrantLock qlock = _qlock;
for (; ;)
{
Node node;
bool mustWait;
//if (Thread.Interrupted) throw new InterruptedException();
qlock.Lock();
try
{
node = _waitingConsumers.Dequeue();
mustWait = (node == null);
if (mustWait)
{
node = _waitingProducers.Enqueue(e);
}
}
finally
{
qlock.Unlock();
}
if (mustWait)
{
try
{
node.WaitForTake();
return;
}
catch (ThreadInterruptedException)
{
UnlinkCancelledProducer(node);
throw;
}
}
if (node.SetItem(e))
{
return;
}
// else consumer cancelled, so retry
}
}
/**
* Retrieves and removes the head of this queue, waiting if necessary
* for another thread to insert it.
*
* @return the head of this queue
* @throws InterruptedException {@inheritDoc}
*/
public override T Take()
{
ReentrantLock qlock = _qlock;
for (; ;)
{
Node node;
bool mustWait;
//if (Thread.interrupted()) throw new InterruptedException();
qlock.Lock();
try
{
node = _waitingProducers.Dequeue();
mustWait = (node == null);
if (mustWait)
{
node = _waitingConsumers.Enqueue(default(T));
}
}
finally
{
qlock.Unlock();
}
if (mustWait)
{
try
{
Object x = node.WaitForPut();
return((T)x);
}
catch (ThreadInterruptedException)
{
UnlinkCancelledConsumer(node);
throw;
}
}
else
{
T x;
if (node.GetItem(out x))
{
return(x);
}
// else cancelled, so retry
}
}
}
public BackgroundUploadManager(ConnectionsManager connectionsManager, CacheManager cacheManager, BufferManager bufferManager)
{
_connectionsManager = connectionsManager;
_cacheManager = cacheManager;
_bufferManager = bufferManager;
_settings = new Settings(this.ThisLock);
_connectionsManager.UploadedEvent += (object sender, IEnumerable <Key> keys) =>
{
foreach (var key in keys)
{
_uploadedKeys.Enqueue(key);
}
};
_cacheManager.RemoveKeyEvent += (object sender, IEnumerable <Key> keys) =>
{
foreach (var key in keys)
{
_uploadedKeys.Enqueue(key);
}
};
_uploadedThread = new Thread(() =>
{
try
{
for (; ;)
{
var key = _uploadedKeys.Dequeue();
lock (this.ThisLock)
{
foreach (var item in _settings.BackgroundUploadItems.ToArray())
{
if (item.UploadKeys.Remove(key))
{
item.UploadedKeys.Add(key);
if (item.State == BackgroundUploadState.Uploading)
{
if (item.UploadKeys.Count == 0)
{
item.State = BackgroundUploadState.Completed;
}
}
}
}
}
}
}
catch (Exception)
{
}
});
_uploadedThread.Priority = ThreadPriority.BelowNormal;
_uploadedThread.Name = "BackgroundUploadManager_UploadedThread";
_uploadedThread.Start();
}
private void WatchThread()
{
for (; ;)
{
ArraySegment <byte> buffer = new ArraySegment <byte>();
try
{
buffer = _queue.Dequeue();
if (buffer.Array == null)
{
return;
}
_stream.Write(buffer.Array, buffer.Offset, buffer.Count);
}
catch (Exception)
{
return;
}
finally
{
if (buffer.Array != null)
{
_bufferManager.ReturnBuffer(buffer.Array);
}
}
}
}
public void Dequeue_WithResult_CompletesWithResult()
{
var queue = new WaitQueue<int>();
var task = queue.Enqueue(item0, none);
Test.Async(async () =>
{
var result0 = await queue.Dequeue(none);
Assert.AreEqual<int>(item0, result0);
});
}
public void Dequeue_WaitWithEnqCompletes_CompletesTask()
{
var queue = new WaitQueue<int>();
var task0 = queue.Dequeue(none);
Assert.IsFalse(task0.IsCompleted);
var task1 = queue.Enqueue(item0, none);
task1.WaitEx();
task0.WaitEx();
Assert.IsTrue(task1.IsCompleted);
Assert.IsTrue(task0.IsCompleted);
Assert.AreEqual<int>(item0, task0.ResultEx());
}
public void Dequeue_WithTwoItems_OnlyCompletesFirstItem()
{
Test.Async(async () =>
{
var queue = new WaitQueue<int>();
var task1 = queue.Enqueue(item0, none);
var task2 = queue.Enqueue(item1, none);
await task1;
var deq0 = await queue.Dequeue(none);
Assert.AreEqual<int>(item0, deq0);
await task2;
Assert.AreEqual<int>(item1, await queue.Peek(none));
});
}
/// <summary>
/// Resume the next waiting <see cref="DesTask"/> specifying the
/// activator and activation data.
/// </summary>
/// <param name="activator">The activator.</param>
/// <param name="data">The activation data.</param>
protected virtual void ResumeNext(object activator, object data)
{
if (BlockCount > 0)
{
bool canceled;
do
{
DesTask desTask = WaitQueue.Dequeue();
canceled = desTask.Canceled;
if (!canceled)
{
ResumeTask(desTask, activator, data);
}
} while (canceled && BlockCount > 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_Amoeba.MaxReceiveCount, _bufferManager);
var tcpServer = new BaseConnection(new SocketCap(server), null, Test_Library_Net_Amoeba.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<PullSeedsRequestEventArgs>();
var receiverConnection = connectionManagers[0];
var senderConnection = connectionManagers[1];
receiverConnection.PullSeedsRequestEvent += (object sender, PullSeedsRequestEventArgs 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.PushSeedsRequest(signatures);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtilities.Equals(signatures, item.Signatures), "ConnectionManager #5");
}
connectionManagers.Randomize();
{
var queue = new WaitQueue<PullSeedsEventArgs>();
var receiverConnection = connectionManagers[0];
var senderConnection = connectionManagers[1];
receiverConnection.PullSeedsEvent += (object sender, PullSeedsEventArgs e) =>
{
queue.Enqueue(e);
};
List<Seed> seeds = new List<Seed>();
for (int j = 0; j < 32; j++)
{
var seed = new Seed();
seed.Name = "aaaa.zip";
seed.Keywords.AddRange(new KeywordCollection
{
"bbbb",
"cccc",
"dddd",
});
seed.CreationTime = DateTime.Now;
seed.Length = 10000;
seed.Comment = "eeee";
seed.Rank = 1;
seed.Key = new Key(new byte[32], HashAlgorithm.Sha256);
seed.CompressionAlgorithm = CompressionAlgorithm.Xz;
seed.CryptoAlgorithm = CryptoAlgorithm.Aes256;
seed.CryptoKey = new byte[32 + 32];
seeds.Add(seed);
}
senderConnection.PushSeeds(seeds);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtilities.Equals(seeds, item.Seeds), "ConnectionManager #6");
}
foreach (var connectionManager in connectionManagers)
{
connectionManager.Dispose();
}
client.Close();
server.Close();
}
}
public BackgroundDownloadManager(ConnectionsManager connectionsManager, CacheManager cacheManager, BufferManager bufferManager)
{
_connectionsManager = connectionsManager;
_cacheManager = cacheManager;
_bufferManager = bufferManager;
_settings = new Settings(this.ThisLock);
_cacheManager.SetKeyEvent += (object sender, IEnumerable <Key> keys) =>
{
foreach (var key in keys)
{
_setKeys.Enqueue(key);
}
};
_cacheManager.RemoveKeyEvent += (object sender, IEnumerable <Key> keys) =>
{
foreach (var key in keys)
{
_removeKeys.Enqueue(key);
}
};
_setThread = new Thread(() =>
{
try
{
for (; ;)
{
var key = _setKeys.Dequeue();
lock (this.ThisLock)
{
_existManager.Set(key, true);
}
}
}
catch (Exception)
{
}
});
_setThread.Priority = ThreadPriority.BelowNormal;
_setThread.Name = "BackgroundDownloadManager_SetThread";
_setThread.Start();
_removeThread = new Thread(() =>
{
try
{
for (; ;)
{
var key = _removeKeys.Dequeue();
lock (this.ThisLock)
{
_existManager.Set(key, false);
}
}
}
catch (Exception)
{
}
});
_removeThread.Priority = ThreadPriority.BelowNormal;
_removeThread.Name = "BackgroundDownloadManager_RemoveThread";
_removeThread.Start();
_connectionsManager.GetLockSignaturesEvent = (object sender) =>
{
return(this.SearchSignatures);
};
}
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();
}
}
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_Amoeba.MaxReceiveCount, _bufferManager);
var tcpServer = new BaseConnection(new SocketCap(server), null, Test_Library_Net_Amoeba.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[] { "tcp:localhost:9000", "tcp:localhost:9001", "tcp:localhost:9002" };
serverNode = new Node(id, uris);
}
{
var id = new byte[32];
_random.NextBytes(id);
var uris = new string[] { "tcp:localhost:9000", "tcp:localhost:9001", "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);
var serverTask = Task.Run(() => serverConnectionManager.Connect());
var clientTask = Task.Run(() => clientConnectionManager.Connect());
Task.WaitAll(serverTask, clientTask);
Assert.IsTrue(CollectionUtils.Equals(serverConnectionManager.SesstionId, clientSessionId), "ConnectionManager SessionId #1");
Assert.IsTrue(CollectionUtils.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(CollectionUtils.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(HashAlgorithm.Sha256, id);
}
keys.Add(key);
}
senderConnection.PushBlocksLink(keys);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtils.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(HashAlgorithm.Sha256, id);
}
keys.Add(key);
}
senderConnection.PushBlocksRequest(keys);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtils.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(HashAlgorithm.Sha256, Sha256.ComputeHash(buffer));
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(CollectionUtils.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.Rsa2048_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(CollectionUtils.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.Rsa2048_Sha256);
var metadatas1 = new List<BroadcastMetadata>();
for (int j = 0; j < 4; j++)
{
var key = new Key(HashAlgorithm.Sha256, new byte[32]);
var metadata = new Metadata(1, key, CompressionAlgorithm.Xz, CryptoAlgorithm.Aes256, new byte[32 + 32]);
var broadcastMetadata = new BroadcastMetadata("Type", DateTime.UtcNow, metadata, digitalSignature);
metadatas1.Add(broadcastMetadata);
}
senderConnection.PushBroadcastMetadatas(metadatas1);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtils.Equals(metadatas1, item.BroadcastMetadatas), "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.Rsa2048_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(CollectionUtils.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.Rsa2048_Sha256);
var metadatas1 = new List<UnicastMetadata>();
for (int j = 0; j < 4; j++)
{
var key = new Key(HashAlgorithm.Sha256, new byte[32]);
var metadata = new Metadata(1, key, CompressionAlgorithm.Xz, CryptoAlgorithm.Aes256, new byte[32 + 32]);
var unicastMetadata = new UnicastMetadata("Type", digitalSignature.ToString(), DateTime.UtcNow, metadata, digitalSignature);
metadatas1.Add(unicastMetadata);
}
senderConnection.PushUnicastMetadatas(metadatas1);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtils.Equals(metadatas1, item.UnicastMetadatas), "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 tags = new TagCollection();
for (int j = 0; j < 32; j++)
{
var id = new byte[32];
_random.NextBytes(id);
tags.Add(new Tag(RandomString.GetValue(256), id));
}
senderConnection.PushMulticastMetadatasRequest(tags);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtils.Equals(tags, item.Tags), "ConnectionManager #9.1");
}
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.Rsa2048_Sha256);
var metadatas1 = new List<MulticastMetadata>();
for (int j = 0; j < 4; j++)
{
var key = new Key(HashAlgorithm.Sha256, new byte[32]);
var metadata = new Metadata(1, key, CompressionAlgorithm.Xz, CryptoAlgorithm.Aes256, new byte[32 + 32]);
var tag = new Tag("oooo", new byte[32]);
var miner = new Miner(CashAlgorithm.Version1, -1, TimeSpan.Zero);
var multicastMetadata = new MulticastMetadata("Type", tag, DateTime.UtcNow, metadata, miner, digitalSignature);
metadatas1.Add(multicastMetadata);
}
senderConnection.PushMulticastMetadatas(metadatas1);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtils.Equals(metadatas1, item.MulticastMetadatas), "ConnectionManager #10.1");
}
foreach (var connectionManager in connectionManagers)
{
connectionManager.Dispose();
}
client.Close();
server.Close();
}
}
//
// Tries to add immediatelly a data item to the queue.
//
public override bool TryAdd(T di)
{
//
// If the queue is full, return failure immediatelly.
//
if (count == length)
{
return(false);
}
//
// The queue seems non-full; so, acquire the queue's lock.
//
qlock.Enter();
//
// When the queue's buffer has free slots, it can't have threads
// blocked by the add operation; so, if there are waiters, they
// were blocked by the take operation.
//
if (count < length)
{
if (!waitQueue.IsEmpty)
{
//
// Try to deliver the data item directly to a waiting thread.
//
do
{
WaitNode w = waitQueue.Dequeue();
StParker pk = w.parker;
if (pk.TryLock())
{
//
// Release the queue's lock, pass the data item through
// the wait node, unpark the waiter thread and return
// success.
//
qlock.Exit();
w.channel = di;
pk.Unpark(w.waitKey);
return(true);
}
} while (!waitQueue.IsEmpty);
}
//
// There is at least a free slot on the queue; So, copy the
// data item to the queue's buffer, unlock the queue and
// return success.
//
items[tail] = di;
if (++tail == length)
{
tail = 0;
}
count++;
qlock.Exit();
return(true);
}
//
// The queue's buffer is full, so return false.
//
qlock.Exit();
return(false);
}
public void Test_WaitQueue()
{
// アイテムが無い場合、Dequeueは待機される。
{
WaitQueue<string> queue = new WaitQueue<string>();
var task1 = Task.Run(() =>
{
Assert.AreEqual(queue.WaitDequeue(TimeSpan.Zero), false);
Assert.Throws<TimeoutException>(() =>
{
queue.Dequeue(TimeSpan.Zero);
});
Assert.AreEqual(queue.Dequeue(), "Test");
});
var task2 = Task.Run(() =>
{
Thread.Sleep(1000 * 3);
queue.Enqueue("Test");
});
Task.WaitAll(task1, task2);
}
// キャパシティを超えるとEnqueueが待機状態になるため、4つ目のアイテムがタイムアウトの例外を投げる。
{
WaitQueue<string> queue = new WaitQueue<string>(3);
queue.Enqueue("1", TimeSpan.Zero);
queue.Enqueue("2", TimeSpan.Zero);
queue.Enqueue("3", TimeSpan.Zero);
Assert.Throws<TimeoutException>(() =>
{
queue.Enqueue("4", TimeSpan.Zero);
});
}
// キャパシティを超えるとEnqueueが待機され、Dequeueによって項目が減るとEnqueueが再開される。
{
WaitQueue<string> queue = new WaitQueue<string>(3);
queue.Enqueue("1", TimeSpan.Zero);
queue.Enqueue("2", TimeSpan.Zero);
queue.Enqueue("3", TimeSpan.Zero);
var task1 = Task.Run(() =>
{
Assert.AreEqual(queue.WaitEnqueue(TimeSpan.Zero), false);
Thread.Sleep(1000 * 3);
Assert.DoesNotThrow(() =>
{
queue.Enqueue("4", TimeSpan.Zero);
});
});
var task2 = Task.Run(() =>
{
Thread.Sleep(1000 * 1);
queue.Dequeue();
});
Task.WaitAll(task1, task2);
}
}
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_Amoeba.MaxReceiveCount, _bufferManager);
var tcpServer = new BaseConnection(new SocketCap(server), null, Test_Library_Net_Amoeba.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 <PullSeedsRequestEventArgs>();
var receiverConnection = connectionManagers[0];
var senderConnection = connectionManagers[1];
receiverConnection.PullSeedsRequestEvent += (object sender, PullSeedsRequestEventArgs 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.PushSeedsRequest(signatures);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtilities.Equals(signatures, item.Signatures), "ConnectionManager #5");
}
connectionManagers.Randomize();
{
var queue = new WaitQueue <PullSeedsEventArgs>();
var receiverConnection = connectionManagers[0];
var senderConnection = connectionManagers[1];
receiverConnection.PullSeedsEvent += (object sender, PullSeedsEventArgs e) =>
{
queue.Enqueue(e);
};
List <Seed> seeds = new List <Seed>();
for (int j = 0; j < 32; j++)
{
var seed = new Seed();
seed.Name = "aaaa.zip";
seed.Keywords.AddRange(new KeywordCollection
{
"bbbb",
"cccc",
"dddd",
});
seed.CreationTime = DateTime.Now;
seed.Length = 10000;
seed.Comment = "eeee";
seed.Rank = 1;
seed.Key = new Key(new byte[32], HashAlgorithm.Sha256);
seed.CompressionAlgorithm = CompressionAlgorithm.Xz;
seed.CryptoAlgorithm = CryptoAlgorithm.Aes256;
seed.CryptoKey = new byte[32 + 32];
seeds.Add(seed);
}
senderConnection.PushSeeds(seeds);
var item = queue.Dequeue();
Assert.IsTrue(CollectionUtilities.Equals(seeds, item.Seeds), "ConnectionManager #6");
}
foreach (var connectionManager in connectionManagers)
{
connectionManager.Dispose();
}
client.Close();
server.Close();
}
}
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();
}
}
public void Test_WaitQueue()
{
System.Text.RegularExpressions.Regex regex = new System.Text.RegularExpressions.Regex("oo");
// アイテムが無い場合、Dequeueは待機される。
{
WaitQueue <string> queue = new WaitQueue <string>();
var task1 = Task.Factory.StartNew(() =>
{
Assert.AreEqual(queue.WaitDequeue(TimeSpan.Zero), false);
Assert.Throws <TimeoutException>(() =>
{
queue.Dequeue(TimeSpan.Zero);
});
Assert.AreEqual(queue.Dequeue(), "Test");
});
var task2 = Task.Factory.StartNew(() =>
{
Thread.Sleep(1000 * 3);
queue.Enqueue("Test");
});
Task.WaitAll(task1, task2);
}
// キャパシティを超えるとEnqueueが待機状態になるため、4つ目のアイテムがタイムアウトの例外を投げる。
{
WaitQueue <string> queue = new WaitQueue <string>(3);
queue.Enqueue("1", TimeSpan.Zero);
queue.Enqueue("2", TimeSpan.Zero);
queue.Enqueue("3", TimeSpan.Zero);
Assert.Throws <TimeoutException>(() =>
{
queue.Enqueue("4", TimeSpan.Zero);
});
}
// キャパシティを超えるとEnqueueが待機され、Dequeueによって項目が減るとEnqueueが再開される。
{
WaitQueue <string> queue = new WaitQueue <string>(3);
queue.Enqueue("1", TimeSpan.Zero);
queue.Enqueue("2", TimeSpan.Zero);
queue.Enqueue("3", TimeSpan.Zero);
var task1 = Task.Factory.StartNew(() =>
{
Assert.AreEqual(queue.WaitEnqueue(TimeSpan.Zero), false);
Thread.Sleep(1000 * 3);
Assert.DoesNotThrow(() =>
{
queue.Enqueue("4", TimeSpan.Zero);
});
});
var task2 = Task.Factory.StartNew(() =>
{
Thread.Sleep(1000 * 1);
queue.Dequeue();
});
Task.WaitAll(task1, task2);
}
}
public UploadManager(ConnectionsManager connectionsManager, CacheManager cacheManager, BufferManager bufferManager)
{
_connectionsManager = connectionsManager;
_cacheManager = cacheManager;
_bufferManager = bufferManager;
_settings = new Settings(this.ThisLock);
_threadCount = Math.Max(1, Math.Min(System.Environment.ProcessorCount, 32) / 2);
_connectionsManager.UploadedEvent += (object sender, IEnumerable <Key> keys) =>
{
foreach (var key in keys)
{
_uploadedKeys.Enqueue(key);
}
};
_cacheManager.RemoveKeyEvent += (object sender, IEnumerable <Key> keys) =>
{
foreach (var key in keys)
{
_uploadedKeys.Enqueue(key);
}
};
_cacheManager.RemoveShareEvent += (object sender, string path) =>
{
_removeSharePaths.Enqueue(path);
};
_uploadedThread = new Thread(() =>
{
try
{
for (; ;)
{
var key = _uploadedKeys.Dequeue();
while (_removeSharePaths.Count > 0)
{
Thread.Sleep(1000);
}
lock (this.ThisLock)
{
foreach (var item in _settings.UploadItems)
{
if (item.UploadKeys.Remove(key))
{
item.UploadedKeys.Add(key);
if (item.State == UploadState.Uploading)
{
if (item.UploadKeys.Count == 0)
{
item.State = UploadState.Completed;
_settings.UploadedSeeds.Add(item.Seed.Clone());
}
}
}
}
}
}
}
catch (Exception)
{
}
});
_uploadedThread.Priority = ThreadPriority.BelowNormal;
_uploadedThread.Name = "UploadManager_UploadedThread";
_uploadedThread.Start();
_removeShareThread = new Thread(() =>
{
try
{
for (; ;)
{
var path = _removeSharePaths.Dequeue();
lock (this.ThisLock)
{
List <int> ids = null;
if (_shareLink.TryGetValue(path, out ids))
{
foreach (var id in ids.ToArray())
{
this.Remove(id);
}
}
}
}
}
catch (Exception)
{
}
});
_removeShareThread.Priority = ThreadPriority.BelowNormal;
_removeShareThread.Name = "UploadManager_RemoveShareThread";
_removeShareThread.Start();
}
public void Cancelled_Dequeue()
{
var queue = new WaitQueue<int>();
var cts = new CancellationTokenSource();
var task0 = queue.Dequeue(cts.Token);
Task.Run(async () =>
{
// wait until dequeue request gets on waitlist
while (queue.WaitCount == 0)
await Task.Delay(10);
Assert.AreEqual<int>(1, queue.WaitCount);
}).GetAwaiter().GetResult();
cts.Cancel();
AssertEx.ThrowsExceptionAsync<OperationCanceledException>(task0).GetAwaiter().GetResult();
var isEmpty = queue.IsEmpty(none).GetAwaiter().GetResult();
Assert.IsTrue(isEmpty);
}
public void Cancelled_BeforeDequeue_Faults()
{
var queue = new WaitQueue<int>();
var cts = new CancellationTokenSource();
cts.Cancel();
var task = queue.Dequeue(cts.Token);
AssertEx.ThrowsExceptionAsync<OperationCanceledException>(task).GetAwaiter().GetResult();
Assert.IsTrue(task.IsCanceled);
Assert.IsTrue(queue.IsEmpty(none).ResultEx());
}
public void Dequeue_WithoutResult_CompletesWithDefaultResult()
{
var queue = new WaitQueue<int>();
var task0 = queue.Enqueue(item0, none);
var result = queue.Dequeue(none).ResultEx();
task0.Wait();
Assert.AreEqual<int>(item0, result);
}
public override int Read(byte[] buffer, int offset, int count)
{
if (_disposed)
{
throw new ObjectDisposedException(this.GetType().FullName);
}
if (offset < 0 || buffer.Length < offset)
{
throw new ArgumentOutOfRangeException("offset");
}
if (count < 0 || (buffer.Length - offset) < count)
{
throw new ArgumentOutOfRangeException("count");
}
try
{
int readSumLength = 0;
for (; ;)
{
if (_current == null)
{
_current = _queue.Dequeue();
}
if (_current.Value.Array == null)
{
return(0);
}
var subCount = Math.Min(count, _current.Value.Count);
readSumLength += subCount;
Unsafe.Copy(_current.Value.Array, _current.Value.Offset, buffer, offset, subCount);
offset += subCount;
count -= subCount;
if (subCount < _current.Value.Count)
{
_current = new ArraySegment <byte>(_current.Value.Array, _current.Value.Offset + subCount, _current.Value.Count - subCount);
}
else
{
_bufferManager.ReturnBuffer(_current.Value.Array);
_current = null;
}
if (count == 0)
{
_position += readSumLength;
return(readSumLength);
}
}
}
catch (Exception e)
{
throw new StopIoException("QueueStream Read", e);
}
}
public void Dequeue_EndEnqueue_IsComplete()
{
var queue = new WaitQueue<int>();
var task1 = queue.Enqueue(item0, none);
var task2 = queue.Enqueue(item1, none);
Test.Async(async () =>
{
await task1;
await task2;
Assert.IsFalse(await queue.IsEmpty(none));
Assert.IsFalse(await queue.IsComplete(none));
Assert.IsFalse(await queue.IsEnded(none));
await queue.EndEnqueue(none);
Assert.IsTrue(await queue.IsEnded(none));
Assert.IsFalse(await queue.IsEmpty(none));
Assert.IsFalse(await queue.IsComplete(none));
while (queue.Count > 0)
await queue.Dequeue(none);
Assert.IsTrue(await queue.IsComplete(none));
Assert.IsTrue(await queue.IsEmpty(none));
Assert.IsTrue(await queue.IsEnded(none));
});
Assert.IsTrue(task1.IsCompleted);
Assert.IsTrue(task2.IsCompleted);
}