public async Task Invoke(
HttpContext context,
IDeviceResolver deviceResolver,
IBrowserResolver browserResolver,
IClientRepository clientRepository)
{
if (!deviceResolver.Device.Crawler)
{
Parser uaParser = Parser.GetDefault();
ClientInfo clientInfo = null;
Guid clientId = Guid.Empty;
Guid sessionId = Guid.Empty;
var cookieId = context.Request.Cookies[_key];
var isExistingUser = context.Request.Cookies.ContainsKey(_key);
if (!isExistingUser || !Guid.TryParse(cookieId, out clientId) || clientRepository.Get(clientId) is null)
{
clientId = Guid.NewGuid();
var userAgent = deviceResolver.UserAgent.ToString();
if (clientInfo is null)
{
clientInfo = uaParser.Parse(userAgent);
}
context.Response.Cookies.Append(_key, clientId.ToString());
var newClient = new DAL.Entities.Client()
{
ClientId = clientId,
Ip = context.Connection.RemoteIpAddress.ToString(),
Device = deviceResolver.Device.Type.ToString(),
Browser = browserResolver.Browser.Type.ToString(),
BrowserVersion = browserResolver.Browser.Version.ToString(),
Platform = clientInfo.OS.Family,
PlatformVersion = clientInfo.OS.Major,
};
clientRepository.Add(newClient);
}
if (clientInfo is null)
{
clientInfo = uaParser.Parse(deviceResolver.UserAgent.ToString());
}
var onlineClient = new OnlineClientViewModel()
{
ClientId = clientId,
Ip = context.Connection.RemoteIpAddress.ToString(),
UserAgent = $"Device: {deviceResolver.Device.Type.ToString()}, OS: {clientInfo.OS.Family} - {clientInfo.OS.Major}, Browser: {browserResolver.Browser.Type.ToString()} - {browserResolver.Browser.Version.ToString()}",
LastActivity = DateTime.Now
};
OnlineClients.AddOrUpdate(clientId.ToString(), onlineClient, (key, value) => { value.LastActivity = DateTime.Now; return(value); });
}
foreach (var item in OnlineClients)
{
if ((DateTime.Now - item.Value.LastActivity).Seconds >= _timeout)
{
OnlineClients.Remove(item.Key, out OnlineClientViewModel deletedUser);
}
}
await _next(context);
}
private void btn_Sign_In_Click(object sender, RoutedEventArgs e)
{
_currentСlient = _common.SignIn(txt_NickName.Text,
txt_Password.Text);
if (_currentСlient != null)
{
this.Close();
}
txt_NickName.Text = String.Empty;
txt_Password.Text = String.Empty;
}
public MainWindow()
{
ModalWindow modalWindow = new ModalWindow();
modalWindow.ShowDialog();
_currentСlient = ModalWindow._currentСlient;
if (_currentСlient == null)
{
System.Windows.Application.Current.Shutdown();
}
else
{
InitializeComponent();
_common = new BLL.Common();
Conversations = new ObservableCollection <ConversationModel>();
Messages = new ObservableCollection <MessageEventArgsModel>();
_clientTcp = new TcpClientConnection();
_clientTcp.OnMessage += SetMessage;
_clientTcp.SentStartMessage += SentStartMessage;
UpdateСlientData();
_clientTcp.StartTcpClient(_portNumber);
}
}
