//处理客户端连接的函数
private void HandleTcpClientAccepted(IAsyncResult ar)
{
if (IsRunning)
{
var _Client = m_Listener.EndAcceptTcpClient(ar);
if (m_ClientCount > NetworkDefine.MaxConnect)
{
//TODO
_Client.Close();
return;
}
var _Session = new TCPClientSession(_Client, m_ClientID++);
lock (m_Clients)
{
m_ClientCount++;
m_Clients.Add(_Session.ClientID, _Session);
OnClientConnected(_Session);
}
var _Stream = _Session.NetworkStream;
//开始异步读取数据
_Stream.BeginRead(_Session.Buffer, 0, _Session.Buffer.Length, HandleDataReceived, _Session);
m_Listener.BeginAcceptTcpClient(HandleTcpClientAccepted, ar.AsyncState);
}
}
//关闭一个与客户端之间的会话
public void Close(TCPClientSession pSession, bool pRemove = true)
{
if (pSession != null)
{
pSession.Close();
if (pRemove)
{
m_Clients.Remove(pSession.ClientID);
}
OnClientClosed(pSession);
}
}
private void OnClientClosed(TCPClientSession session)
{
m_ClientCount--;
ClientClosed?.Invoke(this, session);
}
private void OnDataReceived(TCPClientSession session)
{
DataReceived?.Invoke(this, session);
}
private void OnClientDisconnected(TCPClientSession session)
{
m_ClientCount--;
session.EventMsg = "连接断开";
ClientDisconnected?.Invoke(this, session);
}
private void OnClientConnected(TCPClientSession session)
{
ClientConnected?.Invoke(this, session);
}
public void Send(TCPClientSession session, byte[] data, int pLen)
{
Send(session.TcpClient, data, pLen);
}
//发送数据
public void Send(TCPClientSession session, byte[] data)
{
Send(session.TcpClient, data, data.Length);
}