// 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 StateContext(int MaxConnections, int BufferSize)
{
TokenPool = new AsyncUserTokenPool(MaxConnections);
TotalBytesRead = 0;
ConnectedSockets = 0;
this.MaxConnections = MaxConnections;
this.BufferSize = BufferSize;
// allocate buffers such that the maximum number of sockets can have one outstanding read and
//write posted to the socket simultaneously
semaphore = new Semaphore(MaxConnections, MaxConnections);
}
private void Init()
{
bufferManager = new BufferManager(maxClient * 4 * bufferSize, bufferSize);
userTokenPool = new AsyncUserTokenPool(maxClient);
for (int i = 0; i < maxClient; i++) //填充SocketAsyncEventArgs池
{
AsyncUserToken userToken = new AsyncUserToken(bufferSize);
userToken.SAEA_Receive.UserToken = userToken;
userToken.SAEA_Receive.Completed += new EventHandler <SocketAsyncEventArgs>(OnIOCompleted);
bufferManager.SetBuffer(userToken.SAEA_Receive);
userTokenPool.Push(userToken);
}
}
