/// <summary>
/// 触发异常事件
/// </summary>
/// <param name="state"></param>
private void RaiseOtherException(SocketClientHandle handle, string descrip)
{
if (OtherException != null)
{
OtherException(this, new SocketEventArgs(descrip, handle));
}
}
/// <summary>
/// 触发数据发送事件
/// </summary>
/// <param name="state"></param>
private void RaiseCompletedSend(SocketClientHandle handle)
{
if (CompletedSend != null)
{
CompletedSend(this, new SocketEventArgs(handle));
}
}
/// <summary>
/// 触发网络错误事件
/// </summary>
/// <param name="state"></param>
private void RaiseNetError(SocketClientHandle handle)
{
if (NetError != null)
{
NetError(this, new SocketEventArgs(handle));
}
}
private void RaiseDataReceived(SocketClientHandle handle)
{
if (DataReceived != null)
{
DataReceived(this, new SocketEventArgs(handle));
}
}
/// <summary>
/// 触发客户端连接事件
/// </summary>
/// <param name="state"></param>
private void RaiseClientConnected(SocketClientHandle handle)
{
if (ClientConnected != null)
{
ClientConnected(this, new SocketEventArgs(handle));
}
}
/// <summary>
/// 开始进行监听
/// </summary>
private void StartListen()
{
_serverSock.Listen(1024);
SocketClientHandle handle;
while (IsRunning)
{
if (_clientCount >= _maxClient)
{
//TODO 客户端过多异常
RaiseOtherException(null);
}
else
{
Socket clientSock = _serverSock.Accept();
_clientCount++;
//TODO 创建一个处理客户端的线程并启动
handle = new SocketClientHandle(clientSock);
_clients.Add(handle);
RaiseClientConnected(handle);
//使用线程池来操作
ThreadPool.QueueUserWorkItem(new WaitCallback(handle.RecevieData));
//Thread pthread;
//pthread = new Thread(new ThreadStart(client.RecevieData));
//pthread.Start();
//这里应该使用线程池来进行
}
}
}
/// <summary>
/// 关闭一个与客户端之间的会话
/// </summary>
/// <param name="handle">需要关闭的客户端会话对象</param>
public void Close(SocketClientHandle handle)
{
if (handle != null)
{
_clients.Remove(handle);
handle.Dispose();
_clientCount--;
//TODO 触发关闭事件
}
}
public SocketEventArgs(string msg, SocketClientHandle handle)
{
this._msg = msg;
this._handle = handle;
IsHandled = false;
}
public SocketEventArgs(SocketClientHandle handle)
{
this._handle = handle;
IsHandled = false;
}
private void RaiseOtherException(SocketClientHandle handle)
{
RaiseOtherException(handle, "");
}
/// <summary>
/// 发送函数
/// </summary>
public void Send(byte[] data, SocketClientHandle client)
{
//TODO
client.SendData(data);
}