public AsyncEventServer(IPAddress ipAddress, ushort port, IConsumer consumer, AsyncEventSettings settings)
: base(ipAddress, port, consumer)
{
_clients = new AsyncEventClientList <AsyncEventClient>();
_settings = new AsyncEventSettings(settings);
_socketTimeout = TimeSpan.FromSeconds(_settings.SocketTimeoutSeconds);
_isRunning = false;
_isRunningLock = new object();
_unitOfOrderLock = new object();
_acceptedConnections = 0;
_identity = "";
_unitOfOrders = new int[_settings.MaxUnitOfOrder];
if (!string.IsNullOrEmpty(_settings.Identity))
{
_identity = $"[{_settings.Identity}] ";
}
_acceptPool = new ConcurrentStack <SocketAsyncEventArgs>();
_receivePool = new ConcurrentStack <SocketAsyncEventArgs>();
_sendPool = new ConcurrentStack <SocketAsyncEventArgs>();
_maxNumberAccepts = new SemaphoreSlim(NumAccepts, NumAccepts);
_maxNumberAcceptedClients = new SemaphoreSlim(_settings.MaxConnections, _settings.MaxConnections);
_maxNumberSendOperations = new SemaphoreSlim(_settings.NumSimultaneouslyWriteOperations,
_settings.NumSimultaneouslyWriteOperations);
int bufferSize = _settings.BufferSize * _settings.MaxConnections +
_settings.BufferSize * _settings.NumSimultaneouslyWriteOperations;
_buffer = new byte[bufferSize];
int bufferOffset = 0;
for (int i = 0; i < _settings.MaxConnections; i++)
{
SocketAsyncEventArgs readEventArgs = new SocketAsyncEventArgs();
readEventArgs.Completed += Receive_Completed;
readEventArgs.SetBuffer(_buffer, bufferOffset, _settings.BufferSize);
_receivePool.Push(readEventArgs);
bufferOffset += _settings.BufferSize;
}
for (int i = 0; i < _settings.NumSimultaneouslyWriteOperations; i++)
{
SocketAsyncEventArgs writeEventArgs = new SocketAsyncEventArgs();
writeEventArgs.Completed += Send_Completed;
writeEventArgs.UserToken = new AsyncEventToken();
writeEventArgs.SetBuffer(_buffer, bufferOffset, _settings.BufferSize);
_sendPool.Push(writeEventArgs);
bufferOffset += _settings.BufferSize;
}
for (int i = 0; i < NumAccepts; i++)
{
SocketAsyncEventArgs acceptEventArgs = new SocketAsyncEventArgs();
acceptEventArgs.Completed += Accept_Completed;
_acceptPool.Push(acceptEventArgs);
}
}
public AsyncEventSettings(AsyncEventSettings settings)
{
Identity = settings.Identity;
BufferSize = settings.BufferSize;
MaxConnections = settings.MaxConnections;
NumSimultaneouslyWriteOperations = settings.NumSimultaneouslyWriteOperations;
Retries = settings.Retries;
SocketSettings = new SocketSettings(settings.SocketSettings);
MaxUnitOfOrder = settings.MaxUnitOfOrder;
MaxSimultaneousSendsPerClient = settings.MaxSimultaneousSendsPerClient;
SocketTimeoutSeconds = settings.SocketTimeoutSeconds;
}