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
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+/*
+ * 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.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace QuantConnect.Packets
+{
+    /// <summary>
+    /// Security types packet contains information on the markets the user data has requested.
+    /// </summary>
+    public class SecurityTypesPacket : Packet
+    {
+        /// <summary>
+        /// List of Security Type the user has requested (Equity, Forex, Futures etc).
+        /// </summary>
+        public List<SecurityType> Types { get; set; } = new List<SecurityType>();
+
+        /// <summary>
+        /// CSV formatted, lower case list of SecurityTypes for the web API.
+        /// </summary>
+        public string TypesCSV
+        {
+            get
+            {
+                var result = "";
+                foreach (var type in Types)
+                {
+                    result += type + ",";
+                }
+                result = result.TrimEnd(',');
+                return result.ToLowerInvariant();
+            }
+        }
+
+        /// <summary>
+        /// Default constructor for JSON
+        /// </summary>
+        public SecurityTypesPacket()
+            : base (PacketType.SecurityTypes)
+        { }
+
+    } // End Work Packet:
+
+} // End of Namespace: