private void OperationCompleted(object sender, SocketAsyncEventArgs e)
{
e.Completed -= OperationCompleted;
switch (e.LastOperation)
{
case SocketAsyncOperation.Receive:
ProcessNetwork(e);
SocketPool.Add(e);
break;
case SocketAsyncOperation.Send:
IPacket packet = e.UserToken as IPacket;
if (packet is DisconnectPacket)
{
Client.Client.Shutdown(SocketShutdown.Send);
Client.Close();
cancel.Cancel();
}
e.SetBuffer(null, 0, 0);
break;
}
}
/// <summary>
/// 异步Socket TCP服务器
/// </summary>
/// <param name="localIPAddress">监听的IP地址</param>
/// <param name="portNo">监听的端口</param>
/// <param name="maxClient">最大客户端数量</param>
public IOCPServer(string IP, int portNo, int maxClient)
{
//this.Address = localIPAddress;
//this.Port = listenPort;
//this.Encoding = Encoding.Default;
//_serverSock = new Socket(localIPAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
//_bufferManager = new BufferManager(_bufferSize * maxClient * opsToPreAlloc, _bufferSize);
//_objectPool = new SocketAsyncEventArgsPool(maxClient);
//_maxAcceptedClients = new Semaphore(maxClient, maxClient);
Console.WriteLine("初始化服务器。");
try
{
IPAddress ipAddress = IPAddress.Parse(IP);
_serverSock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_serverSock.Bind(new IPEndPoint(ipAddress, portNo));
_serverSock.Listen(maxClient);
_objectPool = new SocketAsyncEventArgsPool(maxClient);
for (int i = 0; i < maxClient; i++) //填充SocketAsyncEventArgs池
{
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
args.Completed += new EventHandler <SocketAsyncEventArgs>(OnIOCompleted);
_objectPool.Add(args);
}
Thread tCheckClientHeartbeat = new Thread(CheckClientHeartbeat);
tCheckClientHeartbeat.IsBackground = true;
tCheckClientHeartbeat.Start();
StartAccept(null);
}
catch (Exception error)
{
Console.WriteLine(error.Message);
}
}