private void HandleClientMetaDataUpdate(SRSClientSession session, NetworkMessage message, bool send)
{
if (_clients.ContainsKey(message.Client.ClientGuid))
{
var client = _clients[message.Client.ClientGuid];
if (client != null)
{
bool redrawClientAdminList = client.Name != message.Client.Name || client.Coalition != message.Client.Coalition;
//copy the data we need
client.LastUpdate = DateTime.Now.Ticks;
client.Name = message.Client.Name;
client.Coalition = message.Client.Coalition;
client.LatLngPosition = message.Client.LatLngPosition;
client.Seat = message.Client.Seat;
//send update to everyone
//Remove Client Radio Info
var replyMessage = new NetworkMessage
{
MsgType = NetworkMessage.MessageType.UPDATE,
Client = new SRClient
{
ClientGuid = client.ClientGuid,
Coalition = client.Coalition,
Name = client.Name,
LatLngPosition = client.LatLngPosition,
Seat = client.Seat
}
};
if (send)
{
MulticastAllExeceptOne(replyMessage.Encode(), session.Id);
}
// Only redraw client admin UI of server if really needed
if (redrawClientAdminList)
{
_eventAggregator.PublishOnUIThread(new ServerStateMessage(true,
new List <SRClient>(_clients.Values)));
}
}
}
}
private bool HandleConnectedClient(SRSClientSession state, NetworkMessage message)
{
var srClient = message.Client;
if (!_clients.ContainsKey(srClient.ClientGuid))
{
var clientIp = (IPEndPoint)state.Socket.RemoteEndPoint;
if (message.Version == null)
{
Logger.Warn("Disconnecting Unversioned Client - " + clientIp.Address + " " +
clientIp.Port);
state.Disconnect();
return(false);
}
var clientVersion = Version.Parse(message.Version);
var protocolVersion = Version.Parse(UpdaterChecker.MINIMUM_PROTOCOL_VERSION);
if (clientVersion < protocolVersion)
{
Logger.Warn(
$"Disconnecting Unsupported Client Version - Version {clientVersion} IP {clientIp.Address} Port {clientIp.Port}");
HandleVersionMismatch(state);
//close socket after
state.Disconnect();
return(false);
}
srClient.ClientSession = state;
//add to proper list
_clients[srClient.ClientGuid] = srClient;
state.SRSGuid = srClient.ClientGuid;
_eventAggregator.PublishOnUIThread(new ServerStateMessage(true,
new List <SRClient>(_clients.Values)));
}
return(true);
}
private void HandleClientRadioUpdate(SRSClientSession session, NetworkMessage message)
{
if (_clients.ContainsKey(message.Client.ClientGuid))
{
var client = _clients[message.Client.ClientGuid];
if (client != null)
{
//update to local ticks
message.Client.RadioInfo.LastUpdate = DateTime.Now.Ticks;
client.LastUpdate = DateTime.Now.Ticks;
client.Name = message.Client.Name;
client.Coalition = message.Client.Coalition;
client.RadioInfo = message.Client.RadioInfo;
client.Position = message.Client.Position;
client.LatLngPosition = message.Client.LatLngPosition;
// _logger.Info("Received Radio Update");
}
}
}
private void HandleClientRadioUpdate(SRSClientSession session, NetworkMessage message, bool send)
{
if (_clients.ContainsKey(message.Client.ClientGuid))
{
var client = _clients[message.Client.ClientGuid];
if (client != null)
{
//shouldnt be the case but just incase...
if (message.Client.RadioInfo == null)
{
message.Client.RadioInfo = new DCSPlayerRadioInfo();
}
//update to local ticks
message.Client.RadioInfo.LastUpdate = DateTime.Now.Ticks;
var changed = false;
if (client.RadioInfo == null)
{
client.RadioInfo = message.Client.RadioInfo;
changed = true;
}
else
{
changed = !client.RadioInfo.Equals(message.Client.RadioInfo);
}
if (!changed)
{
changed = client.Name != message.Client.Name || client.Coalition != message.Client.Coalition ||
!message.Client.LatLngPosition.Equals(client.LatLngPosition) ||
message.Client.Seat != client.Seat;
}
client.LastUpdate = DateTime.Now.Ticks;
client.Name = message.Client.Name;
client.Coalition = message.Client.Coalition;
client.Seat = message.Client.Seat;
client.RadioInfo = message.Client.RadioInfo;
client.LatLngPosition = message.Client.LatLngPosition;
client.Seat = message.Client.Seat;
TimeSpan lastSent = new TimeSpan(DateTime.Now.Ticks - client.LastRadioUpdateSent);
//send update to everyone
//Remove Client Radio Info
if (send)
{
NetworkMessage replyMessage;
if ((changed || lastSent.TotalSeconds > 180))
{
client.LastRadioUpdateSent = DateTime.Now.Ticks;
replyMessage = new NetworkMessage
{
MsgType = NetworkMessage.MessageType.RADIO_UPDATE,
Client = new SRClient
{
ClientGuid = client.ClientGuid,
Coalition = client.Coalition,
Name = client.Name,
LatLngPosition = client.LatLngPosition,
RadioInfo = client.RadioInfo, //send radio info
Seat = client.Seat
}
};
Multicast(replyMessage.Encode());
}
}
}
}
}
private void HandleClientRadioUpdate(SRSClientSession session, NetworkMessage message, bool send)
{
if (_clients.ContainsKey(message.Client.ClientGuid))
{
var client = _clients[message.Client.ClientGuid];
if (client != null)
{
//shouldnt be the case but just incase...
if (message.Client.RadioInfo == null)
{
message.Client.RadioInfo = new DCSPlayerRadioInfo();
}
//update to local ticks
message.Client.RadioInfo.LastUpdate = DateTime.Now.Ticks;
var changed = false;
if (client.RadioInfo == null)
{
client.RadioInfo = message.Client.RadioInfo;
changed = true;
}
else
{
changed = !client.RadioInfo.Equals(message.Client.RadioInfo);
}
client.LastUpdate = DateTime.Now.Ticks;
client.Name = message.Client.Name;
client.Coalition = message.Client.Coalition;
client.RadioInfo = message.Client.RadioInfo;
client.LatLngPosition = message.Client.LatLngPosition;
TimeSpan lastSent = new TimeSpan(DateTime.Now.Ticks - client.LastRadioUpdateSent);
//send update to everyone
//Remove Client Radio Info
if (send)
{
NetworkMessage replyMessage;
if ((changed || lastSent.TotalSeconds > 60))
{
client.LastRadioUpdateSent = DateTime.Now.Ticks;
replyMessage = new NetworkMessage
{
MsgType = NetworkMessage.MessageType.RADIO_UPDATE,
ServerSettings = _serverSettings.ToDictionary(),
Client = new SRClient
{
ClientGuid = client.ClientGuid,
Coalition = client.Coalition,
Name = client.Name,
LastUpdate = client.LastUpdate,
LatLngPosition = client.LatLngPosition,
RadioInfo = client.RadioInfo //send radio info
}
};
}
else
{
replyMessage = new NetworkMessage
{
MsgType = NetworkMessage.MessageType.RADIO_UPDATE,
ServerSettings = _serverSettings.ToDictionary(),
Client = new SRClient
{
ClientGuid = client.ClientGuid,
Coalition = client.Coalition,
Name = client.Name,
LastUpdate = client.LastUpdate,
LatLngPosition = client.LatLngPosition,
RadioInfo = null //send radio update will null indicating no change
}
};
}
MulticastAllExeceptOne(replyMessage.Encode(), session.Id);
}
}
}
}
public void HandleMessage(SRSClientSession state, NetworkMessage message)
{
try
{
// logger.Info("Received From " + clientIp.Address + " " + clientIp.Port);
// logger.Info("Recevied: " + message.MsgType);
switch (message.MsgType)
{
case NetworkMessage.MessageType.PING:
// Do nothing for now
break;
case NetworkMessage.MessageType.UPDATE:
HandleClientMetaDataUpdate(state, message, true);
break;
case NetworkMessage.MessageType.RADIO_UPDATE:
bool showTuned = _serverSettings.GetGeneralSetting(ServerSettingsKeys.SHOW_TUNED_COUNT)
.BoolValue;
HandleClientMetaDataUpdate(state, message, !showTuned);
HandleClientRadioUpdate(state, message, showTuned);
break;
case NetworkMessage.MessageType.SYNC:
var srClient = message.Client;
if (!_clients.ContainsKey(srClient.ClientGuid))
{
var clientIp = (IPEndPoint)state.Socket.RemoteEndPoint;
if (message.Version == null)
{
_logger.Warn("Disconnecting Unversioned Client - " + clientIp.Address + " " +
clientIp.Port);
state.Disconnect();
return;
}
var clientVersion = Version.Parse(message.Version);
var protocolVersion = Version.Parse(UpdaterChecker.MINIMUM_PROTOCOL_VERSION);
if (clientVersion < protocolVersion)
{
_logger.Warn(
$"Disconnecting Unsupported Client Version - Version {clientVersion} IP {clientIp.Address} Port {clientIp.Port}");
HandleVersionMismatch(state);
//close socket after
state.Disconnect();
return;
}
srClient.ClientSession = state;
//add to proper list
_clients[srClient.ClientGuid] = srClient;
state.SRSGuid = srClient.ClientGuid;
_eventAggregator.PublishOnUIThread(new ServerStateMessage(true,
new List <SRClient>(_clients.Values)));
}
HandleRadioClientsSync(state, message, srClient);
break;
case NetworkMessage.MessageType.SERVER_SETTINGS:
HandleServerSettingsMessage();
break;
case NetworkMessage.MessageType.EXTERNAL_AWACS_MODE_PASSWORD:
HandleExternalAWACSModePassword(state, message.ExternalAWACSModePassword, message.Client);
break;
case NetworkMessage.MessageType.EXTERNAL_AWACS_MODE_DISCONNECT:
HandleExternalAWACSModeDisconnect(state, message.Client);
break;
default:
_logger.Warn("Recevied unknown message type");
break;
}
}
catch (Exception ex)
{
_logger.Error(ex, "Exception Handling Message " + ex.Message);
}
}
