// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Diagnostics;
using Microsoft.CodeAnalysis.Host;
namespace Microsoft.CodeAnalysis.Telemetry;
/// <summary>
/// Provides access to the telemetry service to workspace services.
/// Abstract away the actual implementation of the telemetry service (e.g. Microsoft.VisualStudio.Telemetry).
/// </summary>
internal interface IWorkspaceTelemetryService : IWorkspaceService
{
/// <summary>
/// True if a telemetry session has started.
/// </summary>
bool HasActiveSession { get; }
/// <summary>
/// True if the active session belongs to a Microsoft internal user.
/// </summary>
bool IsUserMicrosoftInternal { get; }
/// <summary>
/// Serialized the current telemetry settings. Returns <see langword="null"/> if session hasn't started.
/// </summary>
string? SerializeCurrentSessionSettings();
/// <summary>
/// Adds a <see cref="TraceSource"/> used to log unexpected exceptions.
/// </summary>
void RegisterUnexpectedExceptionLogger(TraceSource logger);
/// <summary>
/// Removes a <see cref="TraceSource"/> used to log unexpected exceptions.
/// </summary>
void UnregisterUnexpectedExceptionLogger(TraceSource logger);
}
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