private void AcceptConnection(IAsyncResult result)
{
if (!newClients)
{
return;
}
Socket oldSocket = (Socket)result.AsyncState;
Socket newSocket = oldSocket.EndAccept(result);
TelnetClient client = new TelnetClient((IPEndPoint)newSocket.RemoteEndPoint, DateTime.Now, EClientState.NotLogged);
clientList.Add(newSocket, client);
Console.WriteLine("TelnetClient connected. (From: " + string.Format("{0}:{1}", client.remoteEndPoint.Address.ToString(), client.remoteEndPoint.Port) + ")");
string output = "-- 接口日志服务器 --\n\r\n\r";
output += "请输入密码:\n\r";
client.clientState = EClientState.Logging;
byte[] message = defaltEncoding.GetBytes(output);
newSocket.BeginSend(message, 0, message.Length, SocketFlags.None, new AsyncCallback(SendData), newSocket);
serverSocket.BeginAccept(new AsyncCallback(AcceptConnection), serverSocket);
}
private void BackgroundThread()
{
while (true)
{
string Input = Console.ReadLine();
if (Input == "clients")
{
if (clientList.Count == 0)
{
continue;
}
int clientNumber = 0;
foreach (KeyValuePair <Socket, TelnetClient> client in clientList)
{
TelnetClient currentClient = client.Value;
clientNumber++;
Console.WriteLine(string.Format("TelnetClient #{0} (From: {1}:{2}, ECurrentState: {3}, Connection time: {4})", clientNumber,
currentClient.remoteEndPoint.Address.ToString(), currentClient.remoteEndPoint.Port, currentClient.clientState, currentClient.connectedAt));
}
}
if (Input.StartsWith("kill"))
{
string[] _Input = Input.Split(' ');
int clientID = 0;
try
{
if (Int32.TryParse(_Input[1], out clientID) && clientID >= clientList.Keys.Count)
{
int currentClient = 0;
foreach (Socket currentSocket in clientList.Keys.ToArray())
{
currentClient++;
if (currentClient == clientID)
{
currentSocket.Shutdown(SocketShutdown.Both);
currentSocket.Close();
clientList.Remove(currentSocket);
Console.WriteLine("TelnetClient has been disconnected and cleared up.");
}
}
}
else
{
Console.WriteLine("Could not kick client: invalid client number specified.");
}
}
catch { Console.WriteLine("Could not kick client: invalid client number specified."); }
}
if (Input == "killall")
{
int deletedClients = 0;
foreach (Socket currentSocket in clientList.Keys.ToArray())
{
currentSocket.Shutdown(SocketShutdown.Both);
currentSocket.Close();
clientList.Remove(currentSocket);
deletedClients++;
}
Console.WriteLine("{0} clients have been disconnected and cleared up.", deletedClients);
}
if (Input == "lock")
{
newClients = false; Console.WriteLine("Refusing new connections.");
}
if (Input == "unlock")
{
newClients = true; Console.WriteLine("Accepting new connections.");
}
}
}
