public PlaceOrderOperation(RequestPlaceOrderMessage requestPlaceOrderMessage, IConnection connection, IOrdersStorageInternal ordersStorage, CancellationToken cancellationToken)
{
Contract.Requires(connection != null);
Contract.Requires(ordersStorage != null);
this.orderId = requestPlaceOrderMessage.OrderId;
this.ordersStorage = ordersStorage;
this.ordersStorage.OrderAdded += this.OnOrderAdded;
cancellationToken.Register(() =>
{
this.Unsubscribe();
this.taskCompletionSource.TrySetCanceled();
});
this.subscription = connection.SubscribeForErrors(error => error.RequestId == this.orderId, this.OnError);
connection.SendMessage(requestPlaceOrderMessage);
}
public Task<int> CreatePlaceOrderOperation(RequestPlaceOrderMessage requestPlaceOrderMessage,
IOrdersStorageInternal ordersStorage,
CancellationToken cancellationToken)
{
return
new PlaceOrderOperation(requestPlaceOrderMessage, this.connection, ordersStorage, cancellationToken)
.Result;
}