wehub-resource-sync
64 lines
2.2 KiB
C#
64 lines
2.2 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using Newtonsoft.Json;
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using QuantConnect.Interfaces;
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namespace QuantConnect.Commands
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{
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/// <summary>
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/// Algorithm callback command type
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/// </summary>
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public class CallbackCommand : BaseCommand
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{
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/// <summary>
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/// The target command type to run, if empty or null will be the generic untyped command handler
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/// </summary>
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public string Type { get; set; }
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/// <summary>
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/// The command payload
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/// </summary>
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public string Payload { get; set; }
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/// <summary>
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/// Runs this command against the specified algorithm instance
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/// </summary>
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/// <param name="algorithm">The algorithm to run this command against</param>
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public override CommandResultPacket Run(IAlgorithm algorithm)
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{
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if (string.IsNullOrEmpty(Type))
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{
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// target is the untyped algorithm handler
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var result = algorithm.OnCommand(string.IsNullOrEmpty(Payload) ? null : JsonConvert.DeserializeObject<Command>(Payload));
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return new CommandResultPacket(this, result);
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}
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return algorithm.RunCommand(this);
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}
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/// <summary>
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/// The command string representation
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/// </summary>
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public override string ToString()
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{
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if (!string.IsNullOrEmpty(Type))
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{
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return Type;
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}
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return "OnCommand";
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}
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}
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}
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