private void AcceptCallback(IAsyncResult ar)
{
if (ForcedTermination)
{
return;
}
var server = (Socket)ar.AsyncState;
Socket client;
// int Id = ID;
// bool exit = false;
string ipadd = "";
try {
client = server.EndAccept(ar);
server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
// server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontLinger , true);
server.BeginAccept(new AsyncCallback(AcceptCallback), server);
ConnectionSuccessfull?.Invoke(this, new ConnectionSuccessfullArgs(client.RemoteEndPoint.ToString()));
ConnectingList.Add(client.RemoteEndPoint.ToString(), client);
ConnectedCount++;
} catch {
return;
}
ipadd = client.RemoteEndPoint.ToString();
while (true)
{
using (MemoryStream ms = new System.IO.MemoryStream()) {
byte[] resBytes = new byte[255];
int resSize = 0;
try {
do
{
resSize = client.Receive(resBytes);
if (resSize == 0)
{
break;
}
ms.Write(resBytes, 0, resSize);
} while (resBytes[resSize - 1] != '\n');
string resMsg = Encoding.UTF8.GetString(ms.ToArray()).Trim('\r', '\n');
if (resMsg != "")
{
MessageReceived?.Invoke(this, new MessageReceivedArgs(ipadd, resMsg));
}
} catch (Exception e) {
Console.WriteLine(e);
break;
}
}
}
}
private void AcceptCallback(IAsyncResult ar)
{
if (ForcedTermination)
{
return;
}
var server = (Socket)ar.AsyncState;
Socket client;
// int Id = ID;
// bool exit = false;
string ipadd = "";
try {
client = server.EndAccept(ar);
server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
// server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontLinger , true);
server.BeginAccept(new AsyncCallback(AcceptCallback), server);
ConnectionSuccessfull?.Invoke(this, new ConnectionSuccessfullArgs(client.RemoteEndPoint.ToString()));
ConnectingList.Add(client.RemoteEndPoint.ToString(), client);
ConnectedCount++;
} catch {
return;
}
ipadd = client.RemoteEndPoint.ToString();
var sw = new Stopwatch();
sw.Start();
while (sw.ElapsedMilliseconds < Timeout)
{
using (MemoryStream ms = new System.IO.MemoryStream()) {
byte[] resBytes = new byte[255];
int resSize = 0;
try {
do
{
resSize = client.Receive(resBytes);
if (resSize == 0 && ms.Length == 0)
{
continue;
}
ms.Write(resBytes, 0, resSize);
// Debug.WriteLine(string.Join(" ", resBytes.Select(s => $"{s}")));
Debug.Write($"{Encoding.UTF8.GetString(resBytes)} |=-=| ");
sw.Restart();
} while (resBytes[resSize - 1] != '\n');
var resData = resBytes.ToArray();
DataReceived?.Invoke(this, new DataReceivedArgs(ipadd, resData));
var resMsg = Encoding.UTF8.GetString(ms.ToArray())
.Trim('\r', '\n');
Debug.WriteLine($"{Environment.NewLine}------------------------ response fin. ---------------------------");
// Debug.WriteLine($"{resMsg}{Environment.NewLine}------------------------------------------------");
MessageReceived?.Invoke(this, new MessageReceivedArgs(ipadd, resMsg));
} catch (Exception e) {
Console.WriteLine(e);
break;
}
}
}
sw.Stop();
Disconnect(ipadd);
}
private async void ButtonLoginFormEnter_Click(object sender, EventArgs e)
{
try
{
var isPinCorrect = false;
if (_isPin)
{
_pin = textBoxLoginFormPassword.Text;
_user = textBoxLoginFormUser.Text;
isPinCorrect = CheckPin();
if (isPinCorrect)
{
var sm = CredentialManager.GetCredentials($"Password_{_user}");
if (sm == null)
{
_msg.Status = Status.Warning;
_msg.Head = "Pin cod was not found";
_msg.Text = "You try to use pin code, but it wasn't found. Try to add it before using.";
Report.Notify(_msg);
return;
}
_password = sm.Password;
}
else
{
_msg.Status = Status.Warning;
_msg.Head = "Unsuccessful login";
_msg.Text = "Wrong login or pin. In case of you don't remember your pin, you can save a new one.";
Report.Notify(_msg);
return;
}
}
_sqlcs.UserID = _user;
_sqlcs.Password = _password;
RegataContext.ConString = _sqlcs.ConnectionString;
using (var r = new RegataContext())
{
if (await r.Database.CanConnectAsync(new CancellationTokenSource(TimeSpan.FromSeconds(10)).Token))
{
ConnectionSuccessfull?.Invoke(_sqlcs);
Hide();
}
else
{
_msg.Status = Status.Warning;
_msg.Head = "Unsuccessful login";
_msg.Text = "Wrong login or pin. In case of you don't remember your pin, you can save a new one.";
Report.Notify(_msg);
return;
}
}
}
catch (TaskCanceledException)
{
_msg.Status = Status.Warning;
_msg.Head = "Connection timeout";
_msg.Text = "Too long time for connection. Seems DB is not available";
Report.Notify(_msg);
}
catch (Exception ex)
{
_msg.Status = Status.Error;
_msg.Head = "Unregistred error in Regata login system";
_msg.Text = ex.Message;
_msg.DetailedText = ex.ToString();
Report.Notify(_msg);
}
}
