private void HandleMarketmakerThread(object obj)
{
TcpClient client = obj as TcpClient;
while (true)
{
//получаем команду, парсим и ставим в очередь
string received = SocketIO.Read(client);
Console.WriteLine(DateTime.Now + " MARKETMAKER: received " + received);
if (received == "dc")
{
break;
}
string[] json_fcs = received.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < json_fcs.Length; i++)
{
//JSON-парсинг вызова функции ядра
int func_id;
string[] str_args;
bool _parsed = JsonManager.ParseTechJson(json_fcs[i], out func_id, out str_args);
if (_parsed)
{
Console.WriteLine(DateTime.Now + " MARKETMAKER: to queue function #" + func_id);
MarketmakerRequest.QueueFC(client, func_id, str_args); //попытка парсинга аргументов и постановки в очередь соответствующей функции
}
else //ошибка JSON-парсинга
{
CoreResponse.RejectInvalidJson(client);
}
}
}
client.Close();
Console.WriteLine(DateTime.Now + " MARKETMAKER: connection closed");
}
internal static void QueueFC(TcpClient client, int func_id, string[] str_args) //выбор функции по ID, попытка парсинга аргументов и постановки в очередь
{
FuncCall call;
if (Flags.market_closed) //проверка на приостановку торгов
{
if (Enum.IsDefined(typeof(MarketClosedForbiddenFuncIds), func_id))
{
CoreResponse.RejectMarketClosed(client);
return;
}
}
switch (func_id)
{
case (int)FuncIds.PlaceLimit: //подать лимитную заявку
{
int user_id;
bool side;
decimal amount, rate, sl_rate, tp_rate, ts_offset;
if (int.TryParse(str_args[0], out user_id) && !String.IsNullOrEmpty(str_args[1]) && str_args[2].TryParseToBool(out side) && decimal.TryParse(str_args[3], out amount) && decimal.TryParse(str_args[4], out rate) && decimal.TryParse(str_args[5], out sl_rate) && decimal.TryParse(str_args[6], out tp_rate) && decimal.TryParse(str_args[7], out ts_offset))
{
call = new FuncCall();
call.Action = () =>
{
StatusCodes status = App.core.PlaceLimit(user_id, str_args[1], side, amount, rate, sl_rate, tp_rate, ts_offset, call.FuncCallId, FCSources.Marketmaker);
CoreResponse.ReportExecRes(client, call.FuncCallId, (int)status);
};
Console.WriteLine(DateTime.Now + " To queue core.PlaceLimit(" + str_args[0] + ", " + str_args[1] + ", " + str_args[2] + ", " + str_args[3] + ", " + str_args[4] + ", " + str_args[5] + ", " + str_args[6] + ", " + str_args[7] + ")");
break;
}
else
{
CoreResponse.RejectInvalidFuncArgs(client);
return;
}
}
case (int)FuncIds.PlaceMarket: //подать рыночную заявку
{
int user_id;
bool side, base_amount;
decimal amount, sl_rate, tp_rate, ts_offset;
if (int.TryParse(str_args[0], out user_id) && !String.IsNullOrEmpty(str_args[1]) && str_args[2].TryParseToBool(out side) && str_args[3].TryParseToBool(out base_amount) && decimal.TryParse(str_args[4], out amount) && decimal.TryParse(str_args[5], out sl_rate) && decimal.TryParse(str_args[6], out tp_rate) && decimal.TryParse(str_args[7], out ts_offset))
{
call = new FuncCall();
call.Action = () =>
{
StatusCodes status = App.core.PlaceMarket(user_id, str_args[1], side, base_amount, amount, sl_rate, tp_rate, ts_offset, call.FuncCallId, FCSources.Marketmaker);
CoreResponse.ReportExecRes(client, call.FuncCallId, (int)status);
};
Console.WriteLine(DateTime.Now + " To queue core.PlaceMarket(" + str_args[0] + ", " + str_args[1] + ", " + str_args[2] + ", " + str_args[3] + ", " + str_args[4] + ", " + str_args[5] + ", " + str_args[6] + ", " + str_args[7] + ")");
break;
}
else
{
CoreResponse.RejectInvalidFuncArgs(client);
return;
}
}
case (int)FuncIds.CancelOrder: //отменить заявку
{
int user_id;
long order_id;
if (int.TryParse(str_args[0], out user_id) && long.TryParse(str_args[1], out order_id))
{
call = new FuncCall();
call.Action = () =>
{
StatusCodes status = App.core.CancelOrder(user_id, order_id, call.FuncCallId, FCSources.Marketmaker);
CoreResponse.ReportExecRes(client, call.FuncCallId, (int)status);
};
Console.WriteLine(DateTime.Now + " To queue core.CancelOrder(" + str_args[0] + ", " + str_args[1] + ")");
break;
}
else
{
CoreResponse.RejectInvalidFuncArgs(client);
return;
}
}
default:
{
CoreResponse.RejectFuncNotFound(client);
return;
}
}
//сообщаем об успешной регистрации FC
CoreResponse.AcceptFC(client, call.FuncCallId);
//ставим в очередь вызов функции
Queues.stdf_queue.Enqueue(call);
}