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Reference new debugger bits (dotnet#58051)
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97
src/VisualStudio/Core/Def/PdbSourceDocument/SourceLinkService.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| // 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.Composition; | ||
| using System.IO; | ||
| using System.Reflection.PortableExecutable; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using Microsoft.CodeAnalysis.Host.Mef; | ||
| using Microsoft.CodeAnalysis.PdbSourceDocument; | ||
| using Microsoft.CodeAnalysis.PooledObjects; | ||
| using Microsoft.VisualStudio.Debugger.Contracts.SourceLink; | ||
| using Microsoft.VisualStudio.Debugger.Contracts.SymbolLocator; | ||
|
|
||
| namespace Microsoft.VisualStudio.LanguageServices.PdbSourceDocument | ||
| { | ||
| [Export(typeof(ISourceLinkService)), Shared] | ||
| internal class SourceLinkService : ISourceLinkService | ||
| { | ||
| private readonly IDebuggerSymbolLocatorService _debuggerSymbolLocatorService; | ||
| private readonly IDebuggerSourceLinkService _debuggerSourceLinkService; | ||
|
|
||
| [ImportingConstructor] | ||
| [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)] | ||
| public SourceLinkService(IDebuggerSymbolLocatorService debuggerSymbolLocatorService, IDebuggerSourceLinkService debuggerSourceLinkService) | ||
| { | ||
| _debuggerSymbolLocatorService = debuggerSymbolLocatorService; | ||
| _debuggerSourceLinkService = debuggerSourceLinkService; | ||
| } | ||
|
|
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| public async Task<PdbFilePathResult?> GetPdbFilePathAsync(string dllPath, PEReader peReader, IPdbSourceDocumentLogger? logger, CancellationToken cancellationToken) | ||
| { | ||
| var hasCodeViewEntry = false; | ||
| uint timeStamp = 0; | ||
| CodeViewDebugDirectoryData codeViewEntry = default; | ||
| using var _ = ArrayBuilder<PdbChecksum>.GetInstance(out var checksums); | ||
| foreach (var entry in peReader.ReadDebugDirectory()) | ||
| { | ||
| if (entry.Type == DebugDirectoryEntryType.PdbChecksum) | ||
| { | ||
| var checksum = peReader.ReadPdbChecksumDebugDirectoryData(entry); | ||
| checksums.Add(new PdbChecksum(checksum.AlgorithmName, checksum.Checksum)); | ||
| } | ||
| else if (entry.Type == DebugDirectoryEntryType.CodeView && entry.IsPortableCodeView) | ||
| { | ||
| hasCodeViewEntry = true; | ||
| timeStamp = entry.Stamp; | ||
| codeViewEntry = peReader.ReadCodeViewDebugDirectoryData(entry); | ||
| } | ||
| } | ||
|
|
||
| if (!hasCodeViewEntry) | ||
| return null; | ||
|
|
||
| var pdbInfo = new SymbolLocatorPdbInfo( | ||
| Path.GetFileName(codeViewEntry.Path), | ||
| codeViewEntry.Guid, | ||
| (uint)codeViewEntry.Age, | ||
| timeStamp, | ||
| checksums.ToImmutable(), | ||
| dllPath, | ||
| codeViewEntry.Path); | ||
|
|
||
| var flags = SymbolLocatorSearchFlags.None; // TODO: Add option to specify ForceMsftSymbolServer and ForceNuGetSymbolServer: https://github.com/dotnet/roslyn/issues/55834 | ||
| var result = await _debuggerSymbolLocatorService.LocateSymbolFileAsync(pdbInfo, flags, progress: null, cancellationToken).ConfigureAwait(false); | ||
|
|
||
| // TODO: Logging: https://github.com/dotnet/roslyn/issues/57352 | ||
| if (result.Found && result.SymbolFilePath is not null) | ||
| { | ||
| return new PdbFilePathResult( | ||
| result.SymbolFilePath, | ||
| result.Status, | ||
| result.Log, | ||
| result.IsPortablePdb); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
|
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| public async Task<SourceFilePathResult?> GetSourceFilePathAsync(string url, string relativePath, IPdbSourceDocumentLogger? logger, CancellationToken cancellationToken) | ||
| { | ||
| var result = await _debuggerSourceLinkService.GetSourceLinkAsync(url, relativePath, allowInteractiveLogin: false, cancellationToken).ConfigureAwait(false); | ||
|
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| // TODO: Logging: https://github.com/dotnet/roslyn/issues/57352 | ||
| if (result.Status == SourceLinkResultStatus.Succeeded && result.Path is not null) | ||
| { | ||
| return new SourceFilePathResult( | ||
| result.Path, | ||
| result.Log); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
| } | ||
| } |