chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
@@ -0,0 +1,118 @@
+/*
+ * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+ * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+using System;
+
+namespace QuantConnect.Orders
+{
+    /// <summary>
+    /// Represents a request to submit, update, or cancel an order
+    /// </summary>
+    public abstract class OrderRequest
+    {
+        /// <summary>
+        /// Gets the type of this order request
+        /// </summary>
+        public abstract OrderRequestType OrderRequestType
+        {
+            get;
+        }
+
+        /// <summary>
+        /// Gets the status of this request
+        /// </summary>
+        public OrderRequestStatus Status
+        {
+            get; private set;
+        }
+
+        /// <summary>
+        /// Gets the UTC time the request was created
+        /// </summary>
+        public DateTime Time
+        {
+            get; private set;
+        }
+
+        /// <summary>
+        /// Gets the order id the request acts on
+        /// </summary>
+        public int OrderId
+        {
+            get; protected set;
+        }
+
+        /// <summary>
+        /// Gets a tag for this request
+        /// </summary>
+        public string Tag
+        {
+            get; private set;
+        }
+
+        /// <summary>
+        /// Gets the response for this request. If this request was never processed then this
+        /// will equal <see cref="OrderResponse.Unprocessed"/>. This value is never equal to null.
+        /// </summary>
+        public OrderResponse Response
+        {
+            get; private set;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OrderRequest"/> class
+        /// </summary>
+        /// <param name="time">The time this request was created</param>
+        /// <param name="orderId">The order id this request acts on, specify zero for <see cref="SubmitOrderRequest"/></param>
+        /// <param name="tag">A custom tag for the request</param>
+        protected OrderRequest(DateTime time, int orderId, string tag)
+        {
+            Time = time;
+            OrderId = orderId;
+            Tag = tag;
+            Response = OrderResponse.Unprocessed;
+            Status = OrderRequestStatus.Unprocessed;
+        }
+
+        /// <summary>
+        /// Sets the <see cref="Response"/> for this request
+        /// </summary>
+        /// <param name="response">The response to this request</param>
+        /// <param name="status">The current status of this request</param>
+        public void SetResponse(OrderResponse response, OrderRequestStatus status = OrderRequestStatus.Error)
+        {
+            if (response == null)
+            {
+                throw new ArgumentNullException(nameof(response), "Response can not be null");
+            }
+
+            // if the response is an error, ignore the input status
+            Status = response.IsError ? OrderRequestStatus.Error : status;
+            Response = response;
+        }
+
+        /// <summary>
+        /// Returns a string that represents the current object.
+        /// </summary>
+        /// <returns>
+        /// A string that represents the current object.
+        /// </returns>
+        /// <filterpriority>2</filterpriority>
+        public override string ToString()
+        {
+            return Messages.OrderRequest.ToString(this);
+        }
+    }
+}