private void ValidateUploadWorking()
{
// Ten seconds after we start uploading we check that the events are being received by the server
if (DateTime.Now.Subtract(_uploadStartTime).TotalSeconds < 10)
{
return;
}
if (CommanderWatcher.CommanderIsTracking(_commanderName))
{
_uploadValidated = true;
CommanderWatcher.Stop();
return;
}
// We don't appear to be listed on the server
if (DateTime.Now.Subtract(_uploadStartTime).TotalSeconds > 15)
{
// More than 15 seconds has passed, so we disable upload and warn
CommanderWatcher.Stop();
Action action = new Action(() => {
checkBoxUpload.Checked = false;
MessageBox.Show(this, "Upload has been disabled as server is not receiving your events.\r\nTypical causes are firewall or security software.\r\nPlease resolve issue and try again.", "Upload Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
if (checkBoxUpload.InvokeRequired)
{
checkBoxUpload.Invoke(action);
}
else
{
action();
}
}
}
private void UpdateAvailableCommanders()
{
// Show the list of online commanders (those available for tracking)
string info = "No commanders found";
Action action = new Action(() => {
listBoxCommanders.Items.Clear();
listBoxCommanders.Items.Add(info);
});
if (String.IsNullOrEmpty(ServerAddress))
{
info = "Invalid server address";
}
else
{
if (CommanderWatcher.OnlineCommanderCount > 0)
{
action = new Action(() =>
{
listBoxCommanders.BeginUpdate();
int selectedIndex = listBoxCommanders.SelectedIndex;
listBoxCommanders.Items.Clear();
foreach (string commander in CommanderWatcher.GetCommanders())
{
listBoxCommanders.Items.Add(commander);
}
if (selectedIndex >= 0 && selectedIndex < listBoxCommanders.Items.Count)
{
listBoxCommanders.SelectedIndex = selectedIndex;
}
listBoxCommanders.EndUpdate();
});
}
}
if (listBoxCommanders.InvokeRequired)
{
listBoxCommanders.Invoke(action);
}
else
{
action();
}
}
private void buttonPlayers_Click(object sender, EventArgs e)
{
if (this.Width == _commanderListHiddenWidth)
{
this.Width = _normalView.Width;
_commanderListShowing = true;
CommanderWatcher.Start($"http://{ServerAddress}:11938/DataCollator");
UpdateAvailableCommanders();;
CommanderWatcher.OnlineCountChanged += CommanderWatcher_OnlineCountChanged;
}
else
{
CommanderWatcher.Stop();
this.Width = _commanderListHiddenWidth;
_commanderListShowing = false;
CommanderWatcher.OnlineCountChanged -= CommanderWatcher_OnlineCountChanged;
}
}
private bool CreateUdpClient()
{
// Create the UDP client for sending tracking data
CommanderWatcher.Start($"http://{ServerUrl()}:11938/DataCollator"); // Needed to check that the upload is working
try
{
_uploadValidated = false;
_uploadStartTime = DateTime.Now;
_udpClient = new UdpClient(ServerUrl(), (int)numericUpDownUdpUploadPort.Value);
return(true);
}
catch (Exception ex)
{
MessageBox.Show(this, $"Failed to create UDP upload client.\r\nTypical causes are firewall or security software.\r\nPlease resolve issue and try again.\r\n\r\nError:{ex.Message}", "Upload Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
checkBoxUpload.Checked = false;
}
return(false);
}
private void UpdateTrackingTarget(string target)
{
Action action;
TrackingTarget = target;
if (_targetPosition == null)
{
EDEvent commanderEvent = CommanderWatcher.GetCommanderMostRecentEvent(target);
if (commanderEvent != null)
{
_targetPosition = commanderEvent.Location();
}
}
locatorHUD1.SetTarget(target);
string bearingInfo = $"Bearing (tracking {target})";
if (String.IsNullOrEmpty(target))
{
bearingInfo = "Bearing (target not set)";
}
if (String.IsNullOrEmpty(TrackingTarget))
{
if (buttonTrackCommander.Text.Equals("Stop"))
{
action = new Action(() => { buttonTrackCommander.Text = "Track"; });
if (buttonTrackCommander.InvokeRequired)
{
buttonTrackCommander.Invoke(action);
}
else
{
action();
}
}
}
}
