public bool CancelOrder(string orderId, string clientId)
{
logger.Debug($"PlaceOrder received: clientId = {clientId}, orderId = {orderId}");
lock (syncRoot)
{
try
{
if (!LoggedIn(clientId))
{
return(false);
}
if (orderIdToClientIdMap.TryGetValue(orderId, out string clientIdInMap) && clientIdInMap.Equals(clientId))
{
var order = new LimitOrder();
order.SetOrderId(orderId);
Orderbook.RemoveOrderByOrderId(order);
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
logger.Error(ex);
return(false);
}
}
}
public bool PlaceOrder(LimitOrder order, string clientId)
{
logger.Debug($"PlaceOrder received: clientId = {clientId}, order = {order}");
lock (syncRoot)
{
try
{
if (!LoggedIn(clientId))
{
return(false);
}
if (order.LimitPrice <= 0)
{
return(false);
}
if (order.Quantity <= 0)
{
return(false);
}
//No OrderId means this is a new order. OrderId should be assigned by OrderManager only.
if (string.IsNullOrEmpty(order.OrderId))
{
var newOrderId = orderIdProvider.GetNextOrderId();
if (orderIdToClientIdMap.TryAdd(newOrderId, clientId))
{
order.SetOrderId(newOrderId);
Orderbook.PlaceOrder(order);
return(true);
}
else
{
return(false);
}
}
else //Update order
{
if (orderIdToClientIdMap.TryGetValue(order.OrderId, out string clientOrderId))
{
Orderbook.PlaceOrder(order);
return(true);
}
else
{
return(false);
}
}
}
catch (Exception ex)
{
logger.Error(ex);
return(false);
}
}
}