private AsyncServer()
{
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
int parallelNum = 0, wait4ClientTimeOut = 0;
//默认可以同时接收500个连接请求。收到请求后如果数量超过1个，则弹出列表供用户选择
if (!(int.TryParse(config.AppSettings.Settings["ParallelNum"].Value, out parallelNum)))
{
parallelNum = 500;
}
m_NumConnections = parallelNum;
m_ReceiveBufferSize = ProtocolConst.ReceiveBufferSize;
m_AsyncSocketUserTokenPool = new AsyncSocketUserTokenPool(parallelNum);
m_AsyncSocketUserTokenList = new AsyncSocketUserTokenList();
m_MaxNumberAcceptedClients = new Semaphore(parallelNum, parallelNum);
}
/// <summary>
/// 初始化服务器
/// </summary>
/// <param name="_port">端口</param>
/// <param name="_parallelNum">最大连接数</param>
/// <param name="_socketTimeOutMS">超时，单位毫秒</param>
public SocketServer(int _port, int _parallelNum, int _socketTimeOutMS)
{
port = _port;
parallelNum = _parallelNum;
socketTimeOutMS = _socketTimeOutMS;
receiveBufferSize = ProtocolConst.ReceiveBufferSize;
maxNumberAcceptedClients = new Semaphore(parallelNum, parallelNum);
asyncSocketUserTokenList = new AsyncSocketUserTokenList();
asyncSocketUserTokenPool = new AsyncSocketUserTokenPool(parallelNum);
AsyncSocketUserToken userToken;
for (int i = 0; i < parallelNum; i++) //按照连接数建立读写对象
{
userToken = new AsyncSocketUserToken();
userToken.ReceiveEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(IO_Completed);
userToken.SendEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(IO_Completed);
asyncSocketUserTokenPool.Push(userToken);
}
}