/// <summary>
/// 开始接受数据
/// </summary>
/// <param name="e"></param>
private void startReceive(ClientPeer clientPeer)
{
try
{
//clientPeer.ReceiveArgs.Completed += receive_Complateed;//为异步事件注册方法
//开始异步接受数据
bool result = clientPeer.Clientsocket.ReceiveAsync(clientPeer.ReceiveArgs);
if (result == false)
{
processReceive(clientPeer.ReceiveArgs);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw;
}
}
/// <summary>
/// 连接成功后进行处理
/// </summary>
/// <param name="e">SocketAsyncEventArgs</param>
private void processAccept(SocketAsyncEventArgs e)
{
semaphore.WaitOne(); //若达到最大连接数量则阻止该线程
//Socket clientsocket = e.AcceptSocket;
ClientPeer clientPeer = clientPeerPool.DequeuePool(); //取出对象池中的对象
clientPeer.Clientsocket = e.AcceptSocket;
if (clientPeer.Clientsocket != null)
{
Console.WriteLine("客户端连接成功 :" + clientPeer.Clientsocket.RemoteEndPoint.ToString());
}
if (clientPeer != null)
{
startReceive(clientPeer);
}
//e = null;
e.AcceptSocket = null;
startAccept(e);//递归调用，处理其他连接
}
public void Start(int Port, int MaxCount)//端口号 最大人数
{
try
{
semaphore = new Semaphore(MaxCount, MaxCount);
//挂起等待连接的最大数量
clientPeerPool = new ClientPeerPool(MaxCount);
ClientPeer tempClient = null;
for (int i = 0; i < MaxCount; i++)
{
tempClient = new ClientPeer();
tempClient.ReceiveComplatedEvent += PacketReceiveComplatedEvent;
//数据包解析完成后的回调
tempClient.ReceiveArgs.Completed += receive_Complateed;
//数据接收异步操作接受完成后的操作
tempClient.SendFailEvent += DisConttect;
//注册向客户端发送数据失败的事件
clientPeerPool.EnqueuePool(tempClient);
}
serversocket.Bind(new IPEndPoint(IPAddress.Any, Port));
serversocket.Listen(10);
Console.WriteLine("服务器启动成功");
startAccept(null);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw;
}
}
/// <summary>
/// 一个数据包解析完成后的回调方法
/// </summary>
/// <param name="clientPeer">连接对象</param>
/// <param name="value">消息</param>
private void PacketReceiveComplatedEvent(ClientPeer clientPeer, SocketMsg value)
{
//给应用层数据，让其使用
application.OnReceive(clientPeer, value);
}
/// <summary>
/// 将新连接的客户端加入对象池末尾
/// </summary>
/// <param name="clientPeer"></param>
public void EnqueuePool(ClientPeer clientPeer)
{
clientPeers.Enqueue(clientPeer);
}
