async void HandleServerInfoRequest(object sender, Request serverInfoRequest)
{
_eventLog.Add(new ServerEvent
{
EventType = EventType.ReceivedServerInfoRequest,
RemoteServerIpAddress = serverInfoRequest.RemoteServerInfo.SessionIpAddress,
RemoteServerPortNumber = serverInfoRequest.RemoteServerInfo.PortNumber
});
EventOccurred?.Invoke(this, _eventLog.Last());
var serverInfoResponse = new ServerInfoResponse
{
LocalServerInfo = MyInfo,
RemoteServerInfo = serverInfoRequest.RemoteServerInfo,
LocalIpAddress = MyInfo.LocalIpAddress,
PublicIpAddress = MyInfo.PublicIpAddress,
PortNumber = MyInfo.PortNumber,
Platform = MyInfo.Platform,
TransferFolderPath = MyInfo.TransferFolder,
Status = RequestStatus.InProgress,
Direction = TransferDirection.Outbound
};
var sendRequest = await _requestHandler.SendRequestAsync(serverInfoResponse);
if (sendRequest.Failure)
{
ReportError(this, sendRequest.Error);
return;
}
SuccessfullyProcessedRequest?.Invoke(this, serverInfoResponse);
}
private void PingServer(object sender, ElapsedEventArgs e)
{
// Check server reachable
try {
bool wasReachable = IsAvailable;
serverInfo = rpc.ServerInfo(new ServerInfoRequest(), new CallOptions(deadline: DateTime.UtcNow.AddSeconds(10)));
isReachable = true;
// Start listening stream if it failed
if (!wasReachable && IsAvailable)
{
Log.Info("Region server reinitialized after being unreachable");
}
}
catch (Exception ex) {
isReachable = false;
Log.Error("Ping RegionServer failed", ex);
}
}
void HandleServerInfoResponse(object sender, ServerInfoResponse serverInfoResponse)
{
serverInfoResponse.RemoteServerInfo.DetermineSessionIpAddress(Settings.LocalNetworkCidrIp);
_eventLog.Add(new ServerEvent
{
EventType = EventType.ReceivedServerInfo,
RemoteServerIpAddress = serverInfoResponse.RemoteServerInfo.SessionIpAddress,
RemoteServerPortNumber = serverInfoResponse.RemoteServerInfo.PortNumber,
RemoteServerPlatform = serverInfoResponse.RemoteServerInfo.Platform,
RemoteFolder = serverInfoResponse.RemoteServerInfo.TransferFolder,
LocalIpAddress = serverInfoResponse.RemoteServerInfo.LocalIpAddress,
PublicIpAddress = serverInfoResponse.RemoteServerInfo.PublicIpAddress
});
EventOccurred?.Invoke(this, _eventLog.Last());
SuccessfullyProcessedRequest?.Invoke(this, serverInfoResponse);
}
protected async Task Init()
{
// Get Info
serverInfo = await rpc.ServerInfoAsync(new ServerInfoRequest());
// TCP relay
tcpRelaySocket.OnPacketReceived += (buf, len) => {
OnPacketReceived?.Invoke(buf, len);
};
tcpRelaySocket.Init();
// Periodically restart listeners & reconnect
PingTimer = new Timer();
PingTimer.Interval = 15000;
PingTimer.Elapsed += PingServer;
PingTimer.Start();
// Sync clients periodically
Task.Run(SyncTask);
}
// MouseUp action on a server row
private void ServerGrid_Click(object sender, EventArgs e)
{
Server server = (Server)ServerGrid.SelectedItem;
// Don't want to try to query the fake servers CCG uses as group headings
if (!server.Name.StartsWith("---"))
{
int port = Convert.ToInt32(server.SPort);
// Arma2 servers respond to Source server queries
SourceServerQuery query = new SourceServerQuery(server.IP, port);
ServerInfoResponse sr = query.GetServerInformation();
PlayersResponse pr = query.GetPlayerList();
// Slide out details pane
serverDetails.IsOpen = true;
// If the server responds with a name, let's go
// Actually I don't think this works - the source query lib returns "N/A (Timed out)" instead of null
if (sr.name != null)
{
// Populate the details pane with, ya know, details
serverDetails.Header = server.Name;
fly_serverName.Content = stripUni(sr.name);
fly_serverName.ToolTip = stripUni(sr.name);
fly_serverPlayers.Content = "Players: " + sr.players.ToString() + "/" + sr.maxplayers.ToString();
fly_serverIP.Content = server.FullIP;
fly_serverVer.Content = "v" + stripUni(sr.version);
fly_serverGame.Content = "Gamemode: " + stripUni(sr.game);
if (server.Mods != "")
{
fly_serverMods.Content = "Mods: " + server.Mods;
fly_serverMods.ToolTip = server.Mods;
}
else
{
fly_serverMods.Visibility = System.Windows.Visibility.Hidden;
}
// Don't need to show a player list for an empty server
if (sr.players > 0)
{
// Modified SourceQuery Library for larger buffer size.
// Previously returned null (SocketException) for >~ 51 players
try
{
fly_playerList.Items.Clear();
fly_playerList.Visibility = System.Windows.Visibility.Visible;
foreach (var player in pr.players)
{
fly_playerList.Items.Add(stripUni(player.name));
}
}
catch (NullReferenceException ex)
{
fly_serverPlayers.Content += " (Error Reading Players)";
fly_playerList.Visibility = System.Windows.Visibility.Hidden;
}
}
else
{
fly_playerList.Visibility = System.Windows.Visibility.Hidden;
}
}
// Again, this probably won't work because query doesn't return null if server doesn't respond
else
{
fly_serverName.Content = "Error querying server, possibly offline.";
}
}
}
