/// <summary>
/// when a user disconnects, notify the servant layer
/// </summary>
/// <param name="AContext"></param>
public static void OnDisconnect(UserContext AContext)
{
Log.Info("[CLIENT->PROXY]: Client " + AContext.ClientAddress.ToString() + " disconnected.");
//Proxy.onlineUsers.Remove(AContext.ClientAddress.ToString());
Proxy.sendClientDisconnectToServer(AContext); //handled by the gameserver side of the proxy
}
/// <summary>
/// notify a server that a client just connected
/// </summary>
/// <param name="client"></param>
public void SendClientConnect(UserContext client)
{
ServerContext server = PickServer();
Message resp = new Message();
resp.Type = ResponseType.Connection;
resp.Data = client.ClientAddress.ToString();
server.Send(Newtonsoft.Json.JsonConvert.SerializeObject(resp));
}
private void OnConnected(UserContext context)
{
//TODO :: Logging?
var client = new Client
{
Id = Guid.NewGuid(),
Context = context
};
context.Data = client;
_clients.TryAdd(client.Id, client);
}
private void OnDisconnect(UserContext context)
{
//TODO :: Logging?
if (context.Data != null)
{
var client = context.Data as Client;
if (client != null)
{
_clients.TryRemove(client.Id, out client);
}
}
}
/// <summary>
/// Events generated by client connections
/// </summary>
/// <param name="AContext"></param>
public static void OnConnect(UserContext AContext)
{
Log.Info("[CLIENT->PROXY]: " + AContext.ClientAddress.ToString() + " connected.");
User me = new User();
me.n = AContext.ClientAddress.ToString();
me.Context = AContext;
AContext.TimeToProcess = DateTime.Now.Ticks;
Proxy.onlineUsers.Add(me.n, me.Context);
Proxy.sendClientConnectToServer(AContext);
}
/// <summary>
/// when proxy receives a msg in JSON format from a client, log it, convert it, and forward it to servant layer
/// </summary>
/// <param name="AContext"></param>
public static void OnReceive(UserContext AContext)
{
//Log.Info("[CLIENT->PROXY]: Received " + AContext.DataFrame.ToString() + " from : " + AContext.ClientAddress.ToString());
long timestamp = DateTime.Now.Ticks;
User me = new User();
me.n = AContext.ClientAddress.ToString();
AContext.ReceivedPackets++;
try
{
string json = AContext.DataFrame.ToString();
Position pos = JsonConvert.DeserializeObject<Position>(json);
me.p = pos;
//Log.Info("[CLIENT->PROXY]: Position received from Client: " + pos.t.ToString() + ":" + pos.l.ToString() + ":" + pos.z.ToString());
}
catch (Exception e)
{
// Hack: Java client is throwing weird messages filled with '/0'. Temp fix
string test = AContext.DataFrame.ToString();
if (test.StartsWith("\0") == false)
Log.Warn("[CLIENT->PROXY]: Error parsing Json into a position in ClientServer.OnReceive, JSON message was: " + AContext.DataFrame.ToString() + ". Error is: " + e.Message + e.StackTrace);
}
Proxy.sendSetPositionToServer(me,timestamp); // so far, the messages received only deal with user position updates
}
private void OnReceive(UserContext context)
{
//TODO :: Logging?
var client = context.Data as Client;
if (client != null)
{
Request[] requests = client.GetRequests();
if (requests != null)
{
if (requests.Length > 0)
{
foreach (Request request in requests)
{
request.From = client;
if (TryForward(request))
{
//Only requests that are forwarded need to be tracked.
client.Requests.TryAdd(request.Id, request);
}
else
{
client.Error(request, Message.ServerUnavailable);
}
}
}
}
else
{
client.Error(null, Message.RequestMalformed);
}
}
else
{
context.Send(String.Empty, true); //Close
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Context"/> class.
/// </summary>
public Context()
{
Buffer = new byte[_BufferSize];
this.UserContext = new UserContext(this);
}
/// <summary>
/// Sends an error message to the client who caused the error
/// </summary>
/// <param name="ErrorMessage">Details of the error</param>
/// <param name="AContext">The user's connection context</param>
private static void SendError(string ErrorMessage, UserContext AContext, ServerMessage message)
{
Log.Warn("Error Message: " + ErrorMessage);
Message r = new Message();
r = new Message();
r.Type = ResponseType.Error;
r.Data = new { Message = ErrorMessage };
//AContext.Send(JsonConvert.SerializeObject(r));
}
private void OnConnect(UserContext context)
{
//TODO :: Logging?
}
private void OnSend(UserContext context)
{
//TODO :: Logging?
}
public LoggingObject(long _lastupdate, UserContext _user, long _timetoprocess)
{
lastupdate = _lastupdate;
timetoprocess = _timetoprocess;
user = _user;
}
/// <summary>
/// when a message is sent from the proxy to one client, log it
/// </summary>
/// <param name="AContext"></param>
public static void OnSend(UserContext AContext)
{
Log.Info("[PROXY->CLIENT]: Sent: " + UTF8Encoding.UTF8.GetString(AContext.SentData) + " to: " + AContext.ClientAddress.ToString());
}