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// 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;
using System.Diagnostics;
using Microsoft.CodeAnalysis.LanguageServer;
using Microsoft.CommonLanguageServerProtocol.Framework;
using Microsoft.VisualStudio.LogHub;
using Roslyn.Utilities;
namespace Microsoft.VisualStudio.LanguageServices.Implementation.LanguageClient;
internal sealed class LogHubLspLogger : AbstractLspLogger, ILspService
{
private readonly TraceConfiguration _configuration;
private readonly TraceSource _traceSource;
private bool _disposed;
public LogHubLspLogger(TraceConfiguration configuration, TraceSource traceSource)
{
_configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
_traceSource = traceSource ?? throw new ArgumentNullException(nameof(traceSource));
}
public void Dispose()
{
if (_disposed)
{
Contract.Fail($"{GetType().FullName} was double disposed");
return;
}
_disposed = true;
_traceSource.Flush();
_traceSource.Close();
_configuration.Dispose();
}
public override void LogDebug(string message, params object[] @params)
{
_traceSource.TraceEvent(TraceEventType.Verbose, id: 0, message);
}
public override void LogInformation(string message, params object[] @params)
{
// Explicitly call TraceEvent here instead of TraceInformation.
// TraceInformation indirectly calls string.Format which throws if the message
// has unescaped curlies in it (can be a part of a URI for example).
// Since we have no need to call string.Format here, we don't.
_traceSource.TraceEvent(TraceEventType.Information, id: 0, message);
}
public override void LogWarning(string message, params object[] @params)
{
_traceSource.TraceEvent(TraceEventType.Warning, id: 0, message);
}
public override void LogError(string message, params object[] @params)
{
_traceSource.TraceEvent(TraceEventType.Error, id: 0, message);
}
public override void LogException(Exception exception, string? message = null, params object[] @params)
{
_traceSource.TraceEvent(TraceEventType.Error, id: 0, "Exception: {0}", exception);
}
public override void LogStartContext(string message, params object[] @params)
{
_traceSource.TraceEvent(TraceEventType.Start, id: 0, message);
}
public override void LogEndContext(string message, params object[] @params)
{
_traceSource.TraceEvent(TraceEventType.Stop, id: 0, message);
}
}
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