Files
2026-07-13 13:02:50 +08:00

62 lines
2.3 KiB
C#

/*
* 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;
using System.ComponentModel.Composition;
using QuantConnect.Notifications;
using QuantConnect.Packets;
namespace QuantConnect.Interfaces
{
/// <summary>
/// Messaging System Plugin Interface.
/// Provides a common messaging pattern between desktop and cloud implementations of QuantConnect.
/// </summary>
[InheritedExport(typeof(IMessagingHandler))]
public interface IMessagingHandler : IDisposable
{
/// <summary>
/// Gets or sets whether this messaging handler has any current subscribers.
/// When set to false, messages won't be sent.
/// </summary>
bool HasSubscribers { get; set; }
/// <summary>
/// Initialize the Messaging System Plugin.
/// </summary>
/// <param name="initializeParameters">The parameters required for initialization</param>
void Initialize(MessagingHandlerInitializeParameters initializeParameters);
/// <summary>
/// Set the user communication channel
/// </summary>
/// <param name="job">The job packet</param>
void SetAuthentication(AlgorithmNodePacket job);
/// <summary>
/// Send any message with a base type of Packet.
/// </summary>
/// <param name="packet">Packet of data to send via the messaging system plugin</param>
void Send(Packet packet);
/// <summary>
/// Send any notification with a base type of Notification.
/// </summary>
/// <param name="notification">The notification to be sent.</param>
void SendNotification(Notification notification);
}
}