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[dotnet] Thread safe product info determination #17684

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Merged
nvborisenko merged 2 commits into from
Jun 16, 2026
Merged

[dotnet] Thread safe product info determination #17684

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[dotnet] Thread safe product info determination
nvborisenko Jun 16, 2026
94912cc
Fix build error
nvborisenko Jun 16, 2026
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86 changes: 10 additions & 76 deletions dotnet/src/webdriver/Internal/ResourceUtilities.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,6 @@
// under the License.
// </copyright>

using System.Diagnostics;
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using System.Globalization;
using System.Reflection;
using System.Runtime.InteropServices;

Expand All @@ -29,88 +27,24 @@ namespace OpenQA.Selenium.Internal;
/// </summary>
internal static partial class ResourceUtilities
{
private static string? productVersion;
private static string? platformFamily;

/// <summary>
/// Gets a string representing the informational version of the Selenium product.
/// </summary>
public static string ProductVersion
private static readonly Lazy<string> _productVersion = new(() =>
{
get
{
if (productVersion == null)
{
Assembly executingAssembly = Assembly.GetExecutingAssembly();
var assemblyInformationalVersionAttribute = executingAssembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>();
if (assemblyInformationalVersionAttribute == null)
{
productVersion = "Unknown";
}
else
{
productVersion = assemblyInformationalVersionAttribute.InformationalVersion;
}
}
Assembly executingAssembly = Assembly.GetExecutingAssembly();
var assemblyInformationalVersionAttribute = executingAssembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>();
return assemblyInformationalVersionAttribute?.InformationalVersion ?? "Unknown";
});

return productVersion;
}
}
private static readonly Lazy<string> _platformFamily = new(GetPlatformString);

/// <summary>
/// Gets a string representing the platform family on which the Selenium assembly is executing.
/// Gets a string representing the informational version of the Selenium product.
/// </summary>
public static string PlatformFamily => platformFamily ??= GetPlatformString();
public static string ProductVersion => _productVersion.Value;

/// <summary>
/// Gets a <see cref="Stream"/> that contains the resource to use.
/// Gets a string representing the platform family on which the Selenium assembly is executing.
/// </summary>
/// <param name="fileName">A file name in the file system containing the resource to use.</param>
/// <param name="resourceId">A string representing the resource name embedded in the
/// executing assembly, if it is not found in the file system.</param>
/// <returns>A Stream from which the resource can be read.</returns>
/// <exception cref="WebDriverException">Thrown if neither the file nor the embedded resource can be found.</exception>
/// <remarks>
/// The GetResourceStream method searches for the specified resource using the following
/// algorithm:
/// <para>
/// <list type="numbered">
/// <item>In the same directory as the calling assembly.</item>
/// <item>In the full path specified by the <paramref name="fileName"/> argument.</item>
/// <item>Inside the calling assembly as an embedded resource.</item>
/// </list>
/// </para>
/// </remarks>
public static Stream GetResourceStream(string fileName, string resourceId)
{
Stream? resourceStream;
string resourceFilePath = Path.Combine(FileUtilities.GetCurrentDirectory(), Path.GetFileName(fileName));
if (File.Exists(resourceFilePath))
{
resourceStream = new FileStream(resourceFilePath, FileMode.Open, FileAccess.Read);
}
else if (File.Exists(fileName))
{
resourceStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
}
else
{
if (string.IsNullOrEmpty(resourceId))
{
throw new WebDriverException("The file specified does not exist, and you have specified no internal resource ID");
}

Assembly executingAssembly = Assembly.GetExecutingAssembly();
resourceStream = executingAssembly.GetManifestResourceStream(resourceId);
}

if (resourceStream == null)
{
throw new WebDriverException(string.Format(CultureInfo.InvariantCulture, "Cannot find a file named '{0}' or an embedded resource with the id '{1}'.", resourceFilePath, resourceId));
}

return resourceStream;
}
public static string PlatformFamily => _platformFamily.Value;

private static string GetPlatformString()
{
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