// Create an uninitialized server instance.
// To start the server listening for connection requests
// call the Init method followed by Start method
//
// <param name="numConnections">the maximum number of connections the sample is designed to handle simultaneously</param>
// <param name="receiveBufferSize">buffer size to use for each socket I/O operation</param>
public TcpServerV1(int numConnections, int receiveBufferSize)
{
maxTotalBytesRead = 0;
maxNumOfConnectedSockets = 0;
maxNumOfConnections = numConnections;
maxReceiveBufferSize = receiveBufferSize;
// allocate buffers such that the maximum number of sockets can have one outstanding read and
//write posted to the socket simultaneously
bufferManager = new BufferManager(numConnections * operationPClient * receiveBufferSize, receiveBufferSize);
readWritePool = new SocketAsyncEventArgsPool(numConnections);
maxNumberOfAcceptedClients = new Semaphore(numConnections, numConnections);
}
/// <summary>
/// Create an uninitialized server instance.
/// To start the server listening for connection requests
/// call the Init method followed by Start method.
/// </summary>
/// <param name="numConnections">Maximum number of connections to be handled simultaneously.</param>
/// <param name="bufferSize">Buffer size to use for each socket I/O operation.</param>
internal SocketListener(Int32 numConnections, Int32 bufferSize)
{
log.InfoFormat("{0}/SocketListener", _fileNm);
// TODO
// Manually handle client disconnect, donot want to wait connections in OS pool
// numConnections = numConnections + 2;
this.numConnectedSockets = 0;
this.numConnections = numConnections;
this.bufferSize = bufferSize;
this.readWritePool = new SocketAsyncEventArgsPool(numConnections);
this.semaphoreAcceptedClients = new Semaphore(numConnections, numConnections);
// Preallocate pool of SocketAsyncEventArgs objects.
for (Int32 i = 0; i < this.numConnections; i++)
{
SocketAsyncEventArgs readWriteEventArg = new SocketAsyncEventArgs();
readWriteEventArg.Completed += new EventHandler<SocketAsyncEventArgs>(OnIOCompleted);
readWriteEventArg.SetBuffer(new Byte[this.bufferSize], 0, this.bufferSize);
// Add SocketAsyncEventArg to the pool.
this.readWritePool.Push(readWriteEventArg);
}
log.InfoFormat("{0}/SocketListener Finished", _fileNm);
}
