/// <summary>
/// Application start.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Application_Start(object sender, EventArgs e)
{
Global.Clients = new ConcurrentDictionary <WebSocketClient, WebSocket>();
Global.ServerID = Guid.NewGuid().ToString();
Global.Timeout = new TimeoutHandler();
Global.TimeoutCancelToken = new CancellationTokenSource();
Global.Timeout.Start(Global.TimeoutCancelToken.Token);
Global.AccessTokenVerifyURL = WebRTCSocket.Properties.Settings.Default.AccessTokenVerifyURL;
Global.ClientLocationRequestURL = WebRTCSocket.Properties.Settings.Default.ClientLocationRequestURL;
Global.ClientLocationRequestEnabled = WebRTCSocket.Properties.Settings.Default.ClientLocationRequestEnabled;
Global.UdpBroadcastEnabled = WebRTCSocket.Properties.Settings.Default.UdpBroadcastEnabled;
Global.UdpBroadcastPort = WebRTCSocket.Properties.Settings.Default.UdpBroadcastPort;
Global.UdpBroadcastAddress = WebRTCSocket.Properties.Settings.Default.UdpBroadcastAddress;
Global.UdpBroadcastMask = WebRTCSocket.Properties.Settings.Default.UdpBroadcastMask;
Global.UdpBroadcastCallbackPort = WebRTCSocket.Properties.Settings.Default.UdpBroadcastCallbackPort;
Global.ClientTimeoutConnect = WebRTCSocket.Properties.Settings.Default.ClientTimeoutConnect;
// UDP socket handler.
Global.UdpSocket = new UdpSocketHandler(Global.UdpBroadcastEnabled, (int)Global.UdpBroadcastPort, (int)Global.UdpBroadcastCallbackPort);
// If UDP broadcast is enabled.
if (Global.UdpBroadcastEnabled && Global.UdpBroadcastPort > 0 && Global.UdpBroadcastCallbackPort > 0)
{
// Start the UDP handler.
Global.UdpHandlerCancelToken = new CancellationTokenSource();
Global.UdpSocket.Start(Global.UdpHandlerCancelToken.Token);
}
}
/// <summary>
/// Application end.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Application_End(object sender, EventArgs e)
{
if (Global.Clients != null)
{
try
{
// Stop the timeout handler.
Global.Timeout.Stop(Global.TimeoutCancelToken);
}
catch { }
try
{
// Stop the UDP broadcast handler.
Global.UdpSocket.Stop(Global.UdpHandlerCancelToken);
}
catch { }
// For each client.
foreach (var client in Global.Clients)
{
try
{
// Close the connection.
client.Value.Abort();
}
catch { }
}
try
{
Global.Clients.Clear();
}
catch { }
}
Global.Clients = null;
Global.ServerID = null;
Global.Timeout = null;
Global.UdpSocket = null;
}
