Add allows ref struct

AdvancedSharpAdbClient/DeviceMonitor.Async.cs

@@ -19,7 +19,11 @@ public partial class DeviceMonitor
         /// is used to block the <see cref="StartAsync(CancellationToken)"/> method until the <see cref="DeviceMonitorLoopAsync"/>
         /// has processed the first list of devices.
         /// </summary>
+#if NET5_0_OR_GREATER
+        protected TaskCompletionSource? FirstDeviceListParsed;
+#else
         protected TaskCompletionSource<object?>? FirstDeviceListParsed;
+#endif
 
         /// <summary>
         /// A <see cref="CancellationToken"/> that can be used to cancel the <see cref="MonitorTask"/>.
@@ -39,11 +43,11 @@ public async Task StartAsync(CancellationToken cancellationToken = default)
             {
                 try
                 {
-                    FirstDeviceListParsed = new TaskCompletionSource<object?>();
+                    FirstDeviceListParsed = new();
                     using CancellationTokenRegistration cancellationTokenRegistration = cancellationToken.Register(() => FirstDeviceListParsed.SetCanceled());
                     MonitorTask = DeviceMonitorLoopAsync(MonitorTaskCancellationTokenSource.Token);
                     // Wait for the worker thread to have read the first list of devices.
-                    _ = await FirstDeviceListParsed.Task.ConfigureAwait(false);
+                    await FirstDeviceListParsed.Task.ConfigureAwait(false);
                 }
                 finally
                 {
@@ -133,7 +137,15 @@ protected virtual async Task DeviceMonitorLoopAsync(CancellationToken cancellati
                     if (FirstDeviceListParsed != null)
                     {
                         // Switch to the background thread to avoid blocking the caller.
-                        _ = Task.Factory.StartNew(() => FirstDeviceListParsed?.TrySetResult(null), default, TaskCreationOptions.None, TaskScheduler.Default);
+                        _ = Task.Factory.StartNew(
+#if NET5_0_OR_GREATER
+                            () => FirstDeviceListParsed?.TrySetResult(),
+#else
+                            () => FirstDeviceListParsed?.TrySetResult(null),
+#endif
+                            default,
+                            TaskCreationOptions.None,
+                            TaskScheduler.Default);
                     }
                 }
                 catch (TaskCanceledException ex)

AdvancedSharpAdbClient/DeviceMonitor.cs

@@ -162,10 +162,10 @@ public void Start()
             {
                 try
                 {
-                    FirstDeviceListParsed = new TaskCompletionSource<object?>();
+                    FirstDeviceListParsed = new();
                     MonitorTask = DeviceMonitorLoopAsync(MonitorTaskCancellationTokenSource.Token);
                     // Wait for the worker thread to have read the first list of devices.
-                    _ = FirstDeviceListParsed.Task.AwaitByTaskCompleteSource();
+                    FirstDeviceListParsed.Task.AwaitByTaskCompleteSource();
                 }
                 finally
                 {

AdvancedSharpAdbClient/Extensions/EnumerableBuilder.cs

@@ -276,13 +276,13 @@ static void ReadLogEntry(BinaryReader reader, params ICollection<object> parent)
             ushort? ReadUInt16(in ReadOnlySpan<byte> bytes)
             {
                 ReadOnlySpan<byte> data = ReadBytesSafe(bytes, 2);
-                return data == null ? null : (ushort)(data[0] | (data[1] << 8));
+                return data.IsEmpty ? null : (ushort)(data[0] | (data[1] << 8));
             }
 
             uint? ReadUInt32(in ReadOnlySpan<byte> bytes)
             {
                 ReadOnlySpan<byte> data = ReadBytesSafe(bytes, 4);
-                return data == null ? null : (uint)(data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24));
+                return data.IsEmpty ? null : (uint)(data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24));
             }
 
             int? ReadInt32(in ReadOnlySpan<byte> bytes)

AdvancedSharpAdbClient/Logs/Interfaces/ILogger.cs

@@ -28,5 +28,9 @@ public interface ILogger
     /// Generally used to enable activation of a named <see cref="ILogger"/> from dependency injection.
     /// </summary>
     /// <typeparam name="TCategoryName">The type whose name is used for the logger category name.</typeparam>
-    public interface ILogger<out TCategoryName> : ILogger;
+    public interface ILogger<out TCategoryName> : ILogger
+#if NET9_0_OR_GREATER
+        where TCategoryName : allows ref struct
+#endif
+        ;
 }

AdvancedSharpAdbClient/Logs/Interfaces/ILoggerFactory.cs

@@ -21,6 +21,10 @@ public interface ILoggerFactory
         /// </summary>
         /// <typeparam name="T">The category name for messages produced by the logger.</typeparam>
         /// <returns>The <see cref="ILogger"/>.</returns>
-        ILogger<T> CreateLogger<T>();
+        ILogger<T> CreateLogger<T>()
+#if NET9_0_OR_GREATER
+            where T : allows ref struct
+#endif
+            ;
     }
 }

AdvancedSharpAdbClient/Logs/LoggerProvider.cs

@@ -32,6 +32,10 @@ public static class LoggerProvider
         /// </summary>
         /// <typeparam name="T">The type.</typeparam>
         /// <returns>The <see cref="ILogger"/> that was created</returns>
-        public static ILogger<T> CreateLogger<T>() => _loggerFactory == null ? NullLogger<T>.Instance : _loggerFactory.CreateLogger<T>();
+        public static ILogger<T> CreateLogger<T>()
+#if NET9_0_OR_GREATER
+            where T : allows ref struct
+#endif
+            => _loggerFactory == null ? NullLogger<T>.Instance : _loggerFactory.CreateLogger<T>();
     }
 }

AdvancedSharpAdbClient/Logs/NullLogger.cs

@@ -24,6 +24,9 @@ public void Log(LogLevel logLevel, Exception? exception, string? message, params
     /// Minimalistic logger that does nothing.
     /// </summary>
     public class NullLogger<T> : NullLogger, ILogger<T>
+#if NET9_0_OR_GREATER
+        where T : allows ref struct
+#endif
     {
         /// <summary>
         /// Returns an instance of <see cref="NullLogger{T}"/>.

AdvancedSharpAdbClient/Models/AdbCommandLineStatus.cs

@@ -149,7 +149,7 @@ public readonly IEnumerator<string> GetEnumerator()
         }
 
         /// <inheritdoc/>
-        public override string ToString() => string.Join(Environment.NewLine, [.. this]);
+        public override string ToString() => string.Join(Environment.NewLine, (string[])[.. this]);
 
 #if NET7_0_OR_GREATER
         [GeneratedRegex(VersionPattern)]

AdvancedSharpAdbClient/Polyfills/Extensions/TaskExExtensions.cs

@@ -8,6 +8,7 @@
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using System.Threading;
+using System.Threading.Tasks;
 
 #if NET40
 using Microsoft.Runtime.CompilerServices;
@@ -137,21 +138,31 @@ public static TResult AwaitByTaskCompleteSource<TResult>(this IAsyncOperation<TR
         /// <param name="cancellationToken">A cancellation token that can be used to cancel the work if it has not yet started.</param>
         public static void AwaitByTaskCompleteSource(this Task function, CancellationToken cancellationToken = default)
         {
+#if NET5_0_OR_GREATER
+            TaskCompletionSource taskCompletionSource = new();
+#else
             TaskCompletionSource<object?> taskCompletionSource = new();
-            Task<object?> task = taskCompletionSource.Task;
+#endif
+#pragma warning disable IDE0008
+            var task = taskCompletionSource.Task;
+#pragma warning restore IDE0008
             _ = Task.Factory.StartNew(async () =>
             {
                 try
                 {
                     await function.ConfigureAwait(false);
+#if NET5_0_OR_GREATER
+                    _ = taskCompletionSource.TrySetResult();
+#else
                     _ = taskCompletionSource.TrySetResult(null);
+#endif
                 }
                 catch (Exception e)
                 {
                     _ = taskCompletionSource.TrySetException(e);
                 }
             }, cancellationToken);
-            _ = task.Result;
+            task.Wait(cancellationToken);
         }
 
         /// <summary>

AdvancedSharpAdbClient/Polyfills/Interfaces/ICloneable.cs

@@ -46,6 +46,9 @@ namespace AdvancedSharpAdbClient.Polyfills
     /// </summary>
     /// <typeparam name="T">The type of the class.</typeparam>
     public interface ICloneable<out T> : ICloneable
+#if NET9_0_OR_GREATER
+        where T : allows ref struct
+#endif
     {
         /// <summary>
         /// Creates a new <typeparamref name="T"/> object that is a copy of the current instance.