public async Task Close()
{
string socket_id = browserSocket.GetHashCode() + this.Path;
ProxyConnection tmp = null;
if (registered_sockets.ContainsKey(socket_id))
{
registered_sockets.TryRemove(socket_id, out tmp);
}
webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "", CancellationToken.None);
webSocket.Dispose();
}
public static void appServer_NewMessageReceived(WebSocket session, string message_string, string path, List <KeyValuePair <string, string> > headers)
{
try
{
string skey = manager == null ? null : manager.GetId(session);
if (!string.IsNullOrWhiteSpace(message_string))
{
DateTime t1 = DateTime.Now;
QuantApp.Kernel.RTDMessage message = null;
if (path.StartsWith("/lab/"))
{
var sessionID = session.GetHashCode() + path;
if (RTDSocketMiddleware._proxies.ContainsKey(sessionID))
{
var _client = RTDSocketMiddleware._proxies[sessionID];
_client.Send(message_string);
}
else
{
Console.WriteLine("Socket Not Found(" + path + "): " + message_string);
}
}
else
{
try
{
message = JsonConvert.DeserializeObject <QuantApp.Kernel.RTDMessage>(message_string);
}
catch {}
if (message != null)
{
if (message.Type == QuantApp.Kernel.RTDMessage.MessageType.Subscribe)
{
try
{
string contract = message.Content.ToString();
if (contract.StartsWith("$"))
{
contract = contract.Substring(1, contract.Length - 1);
if (!traders.ContainsKey(contract))
{
traders.TryAdd(contract, skey);
Send(session, message_string);
}
}
if (!subscriptions.ContainsKey(contract))
{
subscriptions.TryAdd(contract, new ConcurrentDictionary <string, WebSocket>());
}
if (!subscriptions[contract].ContainsKey(skey))
{
subscriptions[contract].TryAdd(skey, session);
}
// Console.WriteLine("Subscribed: " + skey + " -- " + contract);
}
catch (Exception e)
{
Console.WriteLine("Subsribe Exception: " + e + " " + skey);
}
}
else if (message.Type == QuantApp.Kernel.RTDMessage.MessageType.RegisterWorkspace)
{
try
{
string workspace = message.Content.ToString();
Program.AddServicedWorkSpaces(workspace);
if (!registered_id_workspaces.ContainsKey(skey))
{
registered_id_workspaces.TryAdd(skey, workspace);
}
if (!registered_workspaces_id.ContainsKey(workspace))
{
registered_workspaces_id.TryAdd(workspace, skey);
}
Console.WriteLine("Register: " + skey + " -- " + workspace);
}
catch (Exception e)
{
Console.WriteLine("Register Exception: " + e + " " + skey);
}
}
else if (message.Type == QuantApp.Kernel.RTDMessage.MessageType.SaveM)
{
try
{
string mid = message.Content.ToString();
M m = M.Base(mid);
m.Save();
}
catch (Exception e)
{
Console.WriteLine("SaveM Exception: " + e + " " + skey);
}
}
else if (message.Type == QuantApp.Kernel.RTDMessage.MessageType.PING)
{
try
{
DateTime stamp = (DateTime)message.Content;
var response = JsonConvert.SerializeObject(new QuantApp.Kernel.RTDMessage()
{
Type = QuantApp.Kernel.RTDMessage.MessageType.PING, Content = DateTime.Now
});
Send(session, response);
}
catch (Exception e)
{
Console.WriteLine("MarketData Exception: " + e + " " + skey);
}
}
else if (message.Type == QuantApp.Kernel.RTDMessage.MessageType.UpdateQueue)
{
QuantApp.Kernel.QueueMessage qm = JsonConvert.DeserializeObject <QuantApp.Kernel.QueueMessage>(message.Content.ToString());
QuantApp.Kernel.RTDEngine.UpdateQueue(qm);
Share(session, qm.TopicID, message_string);
}
else if (message.Type == QuantApp.Kernel.RTDMessage.MessageType.CRUD)
{
QuantApp.Kernel.RTDMessage.CRUDMessage qm = JsonConvert.DeserializeObject <QuantApp.Kernel.RTDMessage.CRUDMessage>(message.Content.ToString());
try
{
var type = Type.GetType(qm.ValueType);
if (type == null)
{
Assembly assembly = QuantApp.Kernel.M._systemAssemblies.ContainsKey(qm.ValueType) ? QuantApp.Kernel.M._systemAssemblies[qm.ValueType] : (QuantApp.Kernel.M._compiledAssemblies.ContainsKey(qm.ValueType) ? QuantApp.Kernel.M._compiledAssemblies[qm.ValueType] : System.Reflection.Assembly.Load(qm.ValueAssembly));
type = assembly.GetType(QuantApp.Kernel.M._systemAssemblyNames.ContainsKey(qm.ValueType) ? QuantApp.Kernel.M._systemAssemblyNames[qm.ValueType] : (QuantApp.Kernel.M._compiledAssemblyNames.ContainsKey(qm.ValueType) ? QuantApp.Kernel.M._compiledAssemblyNames[qm.ValueType] : qm.ValueType));
}
string filtered_string = qm.Value.ToString().Replace((char)27, '"').Replace((char)26, '\'');
if (filtered_string.StartsWith("\"") && filtered_string.EndsWith("\""))
{
filtered_string = filtered_string.Substring(1, filtered_string.Length - 2).Replace("\\\"", "\"");
}
if (type == typeof(string) || qm.ValueType == null || type == typeof(Nullable))
{
qm.Value = filtered_string;
}
else if (type != null)
{
qm.Value = JsonConvert.DeserializeObject(filtered_string, type);
}
}
catch {}
if (qm.Class == QuantApp.Kernel.M.CRUDClass)
{
QuantApp.Kernel.M.Base(qm.TopicID).Process(qm);
}
Share(session, qm.TopicID, message_string);
}
else if (message.Type == QuantApp.Kernel.RTDMessage.MessageType.ProxyOpen)
{
var pd = JsonConvert.DeserializeObject <HttpProxyRequest>(message.Content.ToString());
var client = ProxyConnection.Client(session, pd.Url);
client.Connect(pd.Content, pd.Headers);
}
else if (message.Type == QuantApp.Kernel.RTDMessage.MessageType.ProxyContent)
{
var pd = JsonConvert.DeserializeObject <HttpProxyRequest>(message.Content.ToString());
var sessionId = session.GetHashCode() + pd.Url;
if (RTDSocketMiddleware._proxies.ContainsKey(sessionId))
{
var client = RTDSocketMiddleware._proxies[sessionId];
client.Send(pd.Content);
}
else
{
var client = ProxyConnection.Client(session, pd.Url);
client.Send(pd.Content);
}
}
else if (RTDMessageFunction != null)
{
var mess = RTDMessageFunction(message_string);
if (mess != null)
{
Share(session, mess.Item1, mess.Item2);
}
}
}
else
{
Console.WriteLine("UNKNOWN(" + path + "): " + message_string);
}
}
counter++;
}
else
{
Console.WriteLine("--------------EMPTY STRING: " + path);
}
}
catch (Exception e)
{
Console.WriteLine("Server Receive Message Exception: " + e);
}
}
public async Task Invoke(HttpContext context)
{
try
{
if (!context.WebSockets.IsWebSocketRequest)
{
try
{
await _next.Invoke(context);
}
catch {}
return;
}
QuantApp.Kernel.User quser = null;
string key = context.Request.Cookies["coflows"];
if (key != null)
{
quser = QuantApp.Kernel.User.FindUserBySecret(key);
if (quser == null)
{
await _next.Invoke(context);
return;
}
}
else
{
// Console.WriteLine("WEBSOCKET NOT AUTHENTICATED");
await _next.Invoke(context);
return;
}
var queryString = context.Request.QueryString;
var path = context.Request.Path.ToString() + queryString;
var headers = new List <KeyValuePair <string, string> >();
foreach (var head in context.Request.Headers)
{
foreach (var val in head.Value)
{
try
{
headers.Add(new KeyValuePair <string, string>(head.Key, val.Replace("%7C", "|")));
}
catch {}
}
}
var socket = await context.WebSockets.AcceptWebSocketAsync();
var id = _socketManager.AddSocket(socket);
var address = context.Connection.RemoteIpAddress;
if (path.StartsWith("/lab/"))
{
var wid = path.Replace("/lab/", "");
wid = wid.Substring(0, wid.IndexOf("/"));
var client = ProxyConnection.Client(socket, path);
client.Connect("ws://localhost:8888", headers);
var _socket = client.ClientWebSocket;
_proxies.TryAdd(socket.GetHashCode() + path, client);
}
if (WebSocketListner.registered_address.ContainsKey(id))
{
WebSocketListner.registered_address[id] = address;
}
else
{
WebSocketListner.registered_address.TryAdd(id, address);
}
if (WebSocketListner.registered_sockets.ContainsKey(id))
{
WebSocketListner.registered_sockets[id] = socket;
}
else
{
WebSocketListner.registered_sockets.TryAdd(id, socket);
}
await Receive(socket, async (result, length, buffer) =>
{
if (result.MessageType == WebSocketMessageType.Close)
{
await _socketManager.RemoveSocket(id);
return;
}
else if (result.MessageType == WebSocketMessageType.Text)
{
string userMessage = Encoding.UTF8.GetString(buffer, 0, length);
WebSocketListner.appServer_NewMessageReceived(socket, userMessage, path, headers);
return;
}
else
{
Console.WriteLine("REC BIN1: " + result.MessageType);
}
});
}
catch (Exception e)
{
Console.WriteLine("Invoke " + e);
Console.WriteLine(e.StackTrace);
}
}