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 System;
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namespace QuantConnect.Brokerages
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{
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/// <summary>
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/// Provides handling of a brokerage or data feed connection
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/// </summary>
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public interface IConnectionHandler : IDisposable
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{
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/// <summary>
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/// Event that fires when a connection loss is detected
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/// </summary>
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event EventHandler ConnectionLost;
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/// <summary>
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/// Event that fires when a lost connection is restored
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/// </summary>
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event EventHandler ConnectionRestored;
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/// <summary>
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/// Event that fires when a reconnection attempt is required
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/// </summary>
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event EventHandler ReconnectRequested;
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/// <summary>
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/// Returns true if the connection has been lost
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/// </summary>
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bool IsConnectionLost { get; }
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/// <summary>
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/// Initializes the connection handler
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/// </summary>
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/// <param name="connectionId">The connection id</param>
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void Initialize(string connectionId);
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/// <summary>
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/// Enables/disables monitoring of the connection
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/// </summary>
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/// <param name="isEnabled">True to enable monitoring, false otherwise</param>
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void EnableMonitoring(bool isEnabled);
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/// <summary>
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/// Notifies the connection handler that new data was received
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/// </summary>
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/// <param name="lastDataReceivedTime">The UTC timestamp of the last data point received</param>
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void KeepAlive(DateTime lastDataReceivedTime);
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}
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}
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