duplicati/Duplicati/WebserverCore/Abstractions/Notifications/IWebsocketAccessor.cs
Kenneth Skovhede dc19695ddb Add completed-task event to websocket
This adds support for subscribing to a "completed task" event, that is triggered when a task completes.

Using this subscription removes the need to poll for task state.
2025-06-18 21:15:56 +02:00

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2.9 KiB
C#

// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
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// Software is furnished to do so, subject to the following conditions:
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using System.Net.WebSockets;
namespace Duplicati.WebserverCore.Abstractions.Notifications;
/// <summary>
/// The services that can be subscribed to via the websocket connection.
/// </summary>
public enum SubscriptionService
{
/// <summary>
/// The legacy status of the server, including active tasks.
/// </summary>
LegacyStatus,
/// <summary>
/// Data has been updated or changed, such as backup configurations
/// </summary>
BackupList,
/// <summary>
/// Server settings updates
/// </summary>
ServerSettings,
/// <summary>
/// Progress updates for ongoing tasks, such as backups or restores.
/// </summary>
Progress,
/// <summary>
/// The task queue updates, when tasks are added, removed, or changed in the queue.
/// </summary>
TaskQueue,
/// <summary>
/// Completed tasks updates, such as when a task finishes or fails.
/// </summary>
TaskCompleted,
/// <summary>
/// Notification messages
/// </summary>
Notifications,
/// <summary>
/// Scheduler updates, such as when scheduled tasks are added, removed, or changed.
/// </summary>
Scheduler
}
/// <summary>
/// Interface for managing WebSocket connections and handling messages.
/// </summary>
public interface IWebsocketAccessor
{
/// <summary>
/// Adds a new WebSocket connection to the list of active connections.
/// </summary>
/// <param name="newConnection">The new WebSocket connection to add.</param>
/// <param name="subscribeToLegacyStatus">If true, the connection will subscribe to legacy status updates.</param>
/// <returns>A task representing the asynchronous operation.</returns>
Task AddConnection(WebSocket newConnection, bool subscribeToLegacyStatus);
}