internal MemoryManager(SocketConfig config)
{
_configuration = config;
_pooledHeapMemory = new ConcurrentCircularQueue <HeapMemory>(_configuration.HeapMemoryPoolSize);
_pooledPointerArrays = new ConcurrentCircularQueue <HeapPointers>(_configuration.HeapPointersPoolSize);
_pooledMemoryWrappers = new ConcurrentCircularQueue <MemoryWrapper>(_configuration.MemoryWrapperPoolSize);
}
public void ArrayTest()
{
var queue = new ConcurrentCircularQueue <DataClass>(_testList.Count);
queue.Enqueue(new DataClass());
queue.Dequeue();
queue.Enqueue(_testList);
Assert.AreEqual(_testList.Count, queue.Count);
foreach (var item in _testList)
{
var result = queue.Dequeue();
Assert.AreSame(item, result);
}
queue.Enqueue(new DataClass());
queue.Dequeue();
queue.Enqueue(_testList);
DataClass[] copyList = new DataClass[_testList.Count];
queue.CopyTo(copyList, 0);
for (int i = 0; i < _testList.Count; ++i)
{
Assert.AreSame(_testList[i], copyList[i]);
}
}
public void BasicTest()
{
var queue = new ConcurrentCircularQueue <DataClass>(_testList.Count);
foreach (var item in _testList)
{
queue.Enqueue(item);
}
Assert.AreEqual(_testList.Count, queue.Count);
List <DataClass> _dequeueList = new List <DataClass>(_testList.Count);
foreach (var item in _testList)
{
_dequeueList.Add(queue.Dequeue());
}
Assert.AreEqual(0, queue.Count);
CheckList(_dequeueList, _dequeueList.Count);
for (int i = 0; i < _testList.Count * 3; ++i)
{
var item = _testList[i % _testList.Count];
queue.Enqueue(item);
var result = queue.Dequeue();
Assert.AreSame(item, result);
}
}
public void OverflowTest()
{
int allocCount = _testList.Count / 2;
var queue = new ConcurrentCircularQueue <DataClass>(allocCount);
for (int i = 0; i < _testList.Count; ++i)
{
bool result = queue.Enqueue(_testList[i]);
if (i < allocCount)
{
Assert.AreEqual(true, result);
}
else
{
Assert.AreEqual(false, result);
}
}
Assert.AreEqual(allocCount, queue.Count);
List <DataClass> _dequeueList = new List <DataClass>(_testList.Count);
for (int i = 0; i < allocCount; ++i)
{
_dequeueList.Add(queue.Dequeue());
}
Assert.AreEqual(0, queue.Count);
CheckList(_dequeueList, _dequeueList.Count);
}
private Task EnqueueTest(ConcurrentCircularQueue <DataClass> queue)
{
foreach (var item in _testList)
{
queue.Enqueue(item);
}
return(Task.CompletedTask);
}
internal Connection(ulong id, ConnectionState state, IPEndPoint endpoint, RuffleSocket socket)
{
#if ALLOW_CONNECTION_STUB
if (IsStub)
{
// NOOP
return;
}
#endif
this.Id = id;
this.Socket = socket;
this.EndPoint = endpoint;
this.MTU = Config.MinimumMTU;
this.SmoothRoundtrip = 0;
this.HighestRoundtripVarience = 0;
this.Roundtrip = 500;
this.LowestRoundtrip = 500;
this.LastMessageIn = NetTime.Now;
this.LastMessageOut = NetTime.Now;
this.ConnectionStarted = NetTime.Now;
this.ConnectionCompleted = NetTime.Now;
this.HandshakeStarted = NetTime.Now;
this.HandshakeLastSendTime = NetTime.Now;
this.HandshakeResendAttempts = 0;
this.ChallengeAnswer = 0;
this.ConnectionChallenge = RandomProvider.GetRandomULong();
this.ChallengeDifficulty = (byte)Config.ChallengeDifficulty;
this.PreConnectionChallengeTimestamp = 0;
this.PreConnectionChallengeCounter = 0;
this.PreConnectionChallengeIV = 0;
this.PreConnectionChallengeSolved = false;
this.State = state;
if (Config.EnableBandwidthTracking && Config.CreateBandwidthTracker != null)
{
this.BandwidthTracker = Config.CreateBandwidthTracker();
}
if (Config.EnableHeartbeats)
{
this.HeartbeatChannel = new UnreliableOrderedChannel(0, this, Config, MemoryManager);
}
if (Config.EnablePacketMerging)
{
this.Merger = new MessageMerger(Config.MaxMergeMessageSize, Config.MinimumMTU);
}
if (Logging.CurrentLogLevel <= LogLevel.Debug)
{
Logging.LogInfo("Allocating " + Config.EventQueueSize + " event slots");
}
this._userEventQueue = new ConcurrentCircularQueue <NetworkEvent>(Config.EventQueueSize, true);
this.IsUserEventQueueActive = true;
}
internal ChannelPool(SocketConfig config)
{
if (config.ReuseChannels)
{
if ((config.PooledChannels & PooledChannelType.Reliable) == PooledChannelType.Reliable)
{
_reliableChannels = new ConcurrentCircularQueue <ReliableChannel>(config.ChannelPoolSize);
}
if ((config.PooledChannels & PooledChannelType.ReliableFragmented) == PooledChannelType.ReliableFragmented)
{
_reliableFragmentedChannels = new ConcurrentCircularQueue <ReliableFragmentedChannel>(config.ChannelPoolSize);
}
if ((config.PooledChannels & PooledChannelType.ReliableOrdered) == PooledChannelType.ReliableOrdered)
{
_reliableOrderedChannels = new ConcurrentCircularQueue <ReliableOrderedChannel>(config.ChannelPoolSize);
}
if ((config.PooledChannels & PooledChannelType.ReliableSequenced) == PooledChannelType.ReliableSequenced)
{
_reliableSequencedChannels = new ConcurrentCircularQueue <ReliableSequencedChannel>(config.ChannelPoolSize);
}
if ((config.PooledChannels & PooledChannelType.ReliableSequencedFragmented) == PooledChannelType.ReliableSequencedFragmented)
{
_reliableSequencedFragmentedChannels = new ConcurrentCircularQueue <ReliableSequencedFragmentedChannel>(config.ChannelPoolSize);
}
if ((config.PooledChannels & PooledChannelType.Unreliable) == PooledChannelType.Unreliable)
{
_unreliableChannels = new ConcurrentCircularQueue <UnreliableChannel>(config.ChannelPoolSize);
}
if ((config.PooledChannels & PooledChannelType.UnreliableOrdered) == PooledChannelType.UnreliableOrdered)
{
_unreliableOrderedChannels = new ConcurrentCircularQueue <UnreliableOrderedChannel>(config.ChannelPoolSize);
}
if ((config.PooledChannels & PooledChannelType.UnreliableSequenced) == PooledChannelType.UnreliableSequenced)
{
_unreliableSequencedChannels = new ConcurrentCircularQueue <UnreliableSequencedChannel>(config.ChannelPoolSize);
}
if ((config.PooledChannels & PooledChannelType.UnreliableRaw) == PooledChannelType.UnreliableRaw)
{
_unreliableRawChannels = new ConcurrentCircularQueue <UnreliableRawChannel>(config.ChannelPoolSize);
}
}
}
public QueueBenchmark()
{
_list = new List <DataClass>(TestCount);
for (int i = 0; i < TestCount; ++i)
{
_list.Add(new DataClass()
{
Value = i
});
}
_concurrentQueue = new ConcurrentQueue <DataClass>();
_concurrentCircluarQueue = new ConcurrentCircularQueue <DataClass>(TestCount);
}
public async Task MultithreadTest()
{
int taskCount = 20;
var queue = new ConcurrentCircularQueue <DataClass>(_testList.Count * taskCount);
List <Task> taskList = new List <Task>();
for (int i = 0; i < taskCount; ++i)
{
taskList.Add(EnqueueTest(queue));
}
await Task.WhenAll(taskList);
Assert.AreEqual(_testList.Count * taskCount, queue.Count);
var sortedQueue = new List <DataClass>(queue.ToArray());
sortedQueue.Sort((x, y) => x.Value.CompareTo(y.Value));
for (int x = 0; x < _testList.Count; ++x)
{
for (int y = 0; y < taskCount; ++y)
{
Assert.AreSame(_testList[x], sortedQueue[x * taskCount + y]);
}
}
var queue2 = new ConcurrentCircularQueue <DataClass>(_testList.Count);
taskList.Clear();
for (int i = 0; i < taskCount; ++i)
{
taskList.Add(EnqueueDequeueTest(queue2));
}
await Task.WhenAll(taskList);
Assert.AreEqual(0, queue2.Count);
}
internal void DisconnectInternal(bool sendMessage, bool timeout)
{
#if ALLOW_CONNECTION_STUB
if (IsStub)
{
// NOOP
return;
}
#endif
// TODO: Could be just a normal write lock. The chance of it not being a write in the end is small.
_stateLock.EnterUpgradeableReadLock();
try
{
if (State == ConnectionState.Connected && sendMessage && !timeout)
{
// Send disconnect message
// Allocate memory
HeapMemory memory = MemoryManager.AllocHeapMemory(1);
// Write disconnect header
memory.Buffer[0] = HeaderPacker.Pack(MessageType.Disconnect);
// Send disconnect message
SendInternal(new ArraySegment <byte>(memory.Buffer, 0, (int)memory.VirtualCount), true);
// Release memory
MemoryManager.DeAlloc(memory);
}
if (State != ConnectionState.Disconnected)
{
_stateLock.EnterWriteLock();
try
{
// Set the state to disconnected
State = ConnectionState.Disconnected;
// Release all memory
Release();
}
finally
{
_stateLock.ExitWriteLock();
}
//
IsUserEventQueueActive = false;
while (_userEventQueue != null && _userEventQueue.TryDequeue(out NetworkEvent networkEvent))
{
// Recycle all packets to prevent leak detection
networkEvent.Recycle();
}
// Release user queue
_userEventQueue = null;
//
// Remove from global lookup
Socket.RemoveConnection(this);
// Send disconnect to userspace
Socket.PublishEvent(new NetworkEvent()
{
Connection = this,
Socket = Socket,
Type = timeout ? NetworkEventType.Timeout : NetworkEventType.Disconnect,
AllowUserRecycle = false,
ChannelId = 0,
Data = new ArraySegment <byte>(),
InternalMemory = null,
SocketReceiveTime = NetTime.Now,
MemoryManager = MemoryManager,
EndPoint = EndPoint
});
}
}
finally
{
_stateLock.ExitUpgradeableReadLock();
}
}
