/// <summary>
/// Initializes a new instance of the <see cref="NetworkManagerAsyncSettings"/> class
/// with the specified number of receive operation <see cref="SocketAsyncEventArgs"/> objects
/// and the specified number of send operation <see cref="SocketAsyncEventArgs"/> objects with
/// the specified buffer size of each <see cref="SocketAsyncEventArgs"/> object.
/// </summary>
/// <param name="receiveCount">Number of receive operation <see cref="SocketAsyncEventArgs"/> objects.</param>
/// <param name="sendCount">Number of send operation <see cref="SocketAsyncEventArgs"/> objects.</param>
/// <param name="bufferSize">Buffer size of each <see cref="SocketAsyncEventArgs"/> object.</param>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="bufferSize"/> less than 1.</exception>
public NetworkManagerAsyncSettings(int receiveCount, int sendCount, int bufferSize)
{
if (bufferSize < 1)
{
throw new ArgumentOutOfRangeException(nameof(bufferSize), "Buffer size cannot be less than 1.");
}
_bufferSize = bufferSize;
_statistics = new NetworkManagerAsyncStatistics();
// Don't waste IO threads.
var concurrentOpsCount = Environment.ProcessorCount * 2;
_concurrentOps = new Semaphore(concurrentOpsCount, concurrentOpsCount);
_receivePool = new SocketAsyncEventArgsPool(receiveCount);
_sendPool = new SocketAsyncEventArgsPool(sendCount);
_bufferManager = new MessageBufferManager(receiveCount, sendCount, bufferSize);
for (int i = 0; i < ReceiveCount; i++)
{
var args = new SocketAsyncEventArgs();
_bufferManager.SetBuffer(args);
MessageReceiveToken.Create(args);
_receivePool.Push(args);
}
for (int i = 0; i < SendCount; i++)
{
var args = new SocketAsyncEventArgs();
_bufferManager.SetBuffer(args);
MessageSendToken.Create(args);
_sendPool.Push(args);
}
_buffers = new Pool <byte[]>(64);
_args = new Pool <SocketAsyncEventArgs>(receiveCount + sendCount);
}
