Validate .NET Installs from dnup

dnup.slnf

@@ -5,6 +5,7 @@
       "src\\Installer\\dnup\\dnup.csproj",
       "src\\Installer\\Microsoft.Dotnet.Installation\\Microsoft.Dotnet.Installation.csproj",
       "test\\dnup.Tests\\dnup.Tests.csproj",
+      "src\\Resolvers\\Microsoft.DotNet.NativeWrapper\\Microsoft.DotNet.NativeWrapper.csproj
     ]
   }
-}
+}

src/Cli/dotnet/Telemetry/EnvironmentDetectionRule.cs

@@ -33,7 +33,7 @@ public BooleanEnvironmentRule(params string[] variables)
 
     public override bool IsMatch()
     {
-        return _variables.Any(variable => 
+        return _variables.Any(variable =>
             bool.TryParse(Environment.GetEnvironmentVariable(variable), out bool value) && value);
     }
 }
@@ -96,8 +96,8 @@ public EnvironmentDetectionRuleWithResult(T result, params string[] variables)
     /// <returns>The result value if the rule matches; otherwise, null.</returns>
     public T? GetResult()
     {
-        return _variables.Any(variable => !string.IsNullOrEmpty(Environment.GetEnvironmentVariable(variable))) 
-            ? _result 
+        return _variables.Any(variable => !string.IsNullOrEmpty(Environment.GetEnvironmentVariable(variable)))
+            ? _result
             : null;
     }
-}
+}

src/Installer/Microsoft.Dotnet.Installation/DownloadProgress.cs

@@ -0,0 +1,31 @@
+using System;
+
+namespace Microsoft.Dotnet.Installation
+{
+    /// <summary>
+    /// Represents download progress information.
+    /// </summary>
+    public readonly struct DownloadProgress
+    {
+        /// <summary>
+        /// Gets the number of bytes downloaded.
+        /// </summary>
+        public long BytesDownloaded { get; }
+
+        /// <summary>
+        /// Gets the total number of bytes to download, if known.
+        /// </summary>
+        public long? TotalBytes { get; }
+
+        /// <summary>
+        /// Gets the percentage of download completed, if total size is known.
+        /// </summary>
+        public double? PercentComplete => TotalBytes.HasValue ? (double)BytesDownloaded / TotalBytes.Value * 100 : null;
+
+        public DownloadProgress(long bytesDownloaded, long? totalBytes)
+        {
+            BytesDownloaded = bytesDownloaded;
+            TotalBytes = totalBytes;
+        }
+    }
+}

src/Installer/Microsoft.Dotnet.Installation/Internal/ArchiveDotnetExtractor.cs

@@ -115,14 +115,14 @@ public void Commit(IEnumerable<ReleaseVersion> existingSdkVersions)
         {
             // When no-progress is enabled, install without progress display
             Console.WriteLine($"Installing .NET SDK {_resolvedVersion}...");
-            
+
             // Extract archive directly to target directory with special handling for muxer
             var extractResult = ExtractArchiveDirectlyToTarget(_archivePath, _request.InstallRoot.Path!, existingSdkVersions, null);
-            if (extractResult != null)
+            if (extractResult is not null)
             {
                 throw new InvalidOperationException($"Failed to install SDK: {extractResult}");
             }
-            
+
             Console.WriteLine($"Installation of .NET SDK {_resolvedVersion} complete.");
         }
         else
@@ -135,7 +135,7 @@ public void Commit(IEnumerable<ReleaseVersion> existingSdkVersions)
 
                     // Extract archive directly to target directory with special handling for muxer
                     var extractResult = ExtractArchiveDirectlyToTarget(_archivePath, _request.InstallRoot.Path!, existingSdkVersions, installTask);
-                    if (extractResult != null)
+                    if (extractResult is not null)
                     {
                         throw new InvalidOperationException($"Failed to install SDK: {extractResult}");
                     }
@@ -204,7 +204,7 @@ private MuxerHandlingConfig ConfigureMuxerHandling(IEnumerable<ReleaseVersion> e
             long totalFiles = CountTarEntries(decompressedPath);
 
             // Set progress maximum
-            if (installTask != null)
+            if (installTask is not null)
             {
                 installTask.MaxValue = totalFiles > 0 ? totalFiles : 1;
             }
@@ -255,7 +255,7 @@ private long CountTarEntries(string tarPath)
         long totalFiles = 0;
         using var tarStream = File.OpenRead(tarPath);
         var tarReader = new TarReader(tarStream);
-        while (tarReader.GetNextEntry() != null)
+        while (tarReader.GetNextEntry() is not null)
         {
             totalFiles++;
         }
@@ -271,7 +271,7 @@ private void ExtractTarContents(string tarPath, string targetDir, MuxerHandlingC
         var tarReader = new TarReader(tarStream);
         TarEntry? entry;
 
-        while ((entry = tarReader.GetNextEntry()) != null)
+        while ((entry = tarReader.GetNextEntry()) is not null)
         {
             if (entry.EntryType == TarEntryType.RegularFile)
             {