private void Client_DisplayMsg(TCPServerClient client, string msg, DateTime time)
{
if (ShowListMsg != null)
{
ShowListMsg(client, msg, time);
}
}
private void Client_DataReceived(TCPServerClient client, int head, byte[] buffer, string strdata = null)
{
if (DataReceived != null)
{
DataReceived(client, head, buffer, strdata);
}
}
/// <summary>
/// 客户端移除事件
/// </summary>
/// <param name="client"></param>
private void Client_ClientClosed(TCPServerClient client)
{
try
{
Clients.Remove(client);
client.Dispose();
}
catch (Exception)
{
}
}
private void AcceptCallBack(IAsyncResult ar)
{
Socket sokserver = ar.AsyncState as Socket;
try
{
Socket sokclient = sokserver.EndAccept(ar);
string key = sokclient.RemoteEndPoint.ToString();
try
{
Clients.First(x => x.ID == key);
sokclient.Shutdown(SocketShutdown.Both);
sokclient.Disconnect(true);
sokclient.Close();
sokclient.Dispose();
sokclient = null;
if (ShowListMsg != null)
{
ShowListMsg(null, key + "重复请求已阻止", DateTime.Now);
}
}
catch (Exception)
{
TCPServerClient client = new TCPServerClient(sokclient, TrustClientValidate);
client.ShowAllData = ShowAllData;
client.ClientClosed += Client_ClientClosed;
client.DataReceived += Client_DataReceived;
client.DisplayMsg += Client_DisplayMsg;
Clients.Add(client);
if (ShowListMsg != null)
{
ShowListMsg(client, "建立连接", DateTime.Now);
}
}
}
catch (Exception ex)
{
if (ex is ObjectDisposedException)
{ //通常是关闭Socket造成的
return;
}
else
{
if (ShowListMsg != null)
{
ShowListMsg(null, "处理客户端连接请求失败", DateTime.Now);
}
//LogHelper.WriteLog("TCP服务器接受客户端连接请求失败", ex);
}
}
try
{
sokserver.BeginAccept(new AsyncCallback(AcceptCallBack), sokserver);
}
catch (Exception ex)
{
if (ShowListMsg != null)
{
ShowListMsg(null, "服务器启动侦听失败", DateTime.Now);
}
//LogHelper.WriteLog("TCP服务器启动侦听失败", ex);
}
}
