Update FileStream Code in LanguageProcessor (#8633)

* Update FileStream Code in LanguageProcessor

* Ensure Correct File Path

Author: chidozieononiwu

src/dotnet/APIView/APIViewWeb/Languages/LanguageProcessor.cs

@@ -25,6 +25,7 @@ public override async Task<CodeFile> GetCodeFileAsync(string originalName, Strea
             var randomSegment = Guid.NewGuid().ToString("N");
             var tempDirectory = Path.Combine(tempPath, "ApiView", randomSegment);
             Directory.CreateDirectory(tempDirectory);
+            originalName = Path.GetFileName(originalName);
             var originalFilePath = Path.Combine(tempDirectory, originalName);
 
             var jsonFilePath = (LanguageServiceHelpers.UseTreeStyleParser(this.Name)) ? Path.ChangeExtension(originalFilePath, ".json.tgz") : Path.ChangeExtension(originalFilePath, ".json");
@@ -56,7 +57,7 @@ public override async Task<CodeFile> GetCodeFileAsync(string originalName, Strea
                     }
                 }
 
-                using (var codeFileStream = File.OpenRead(jsonFilePath))
+                using (var codeFileStream = new FileStream(jsonFilePath, FileMode.Open, FileAccess.Read, FileShare.None))
                 {
                     CodeFile codeFile = await CodeFile.DeserializeAsync(stream: codeFileStream, doTreeStyleParserDeserialization: LanguageServiceHelpers.UseTreeStyleParser(this.Name));
                     codeFile.VersionString = VersionString;