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();
}
// 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();
}
}
