refactor csproj and add os helper class and some refactors ...

Extensions/CommonExtensions.cs

@@ -9,6 +9,7 @@ using System.Runtime.Serialization;
 using System.Security.Cryptography;
 using System.Text;
 using System.Text.RegularExpressions;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Web;
 using System.Xml;
@@ -582,6 +583,18 @@ namespace xCommons.Extensions
             return Encoding.UTF8.GetBytes(source);
         }
 
+        /// <summary>
+        /// Converts Byte Array to String Value ...
+        /// </summary>
+        /// <param name="source"></param>
+        /// <returns></returns>
+        public static string FromBytes(this byte[] source)
+        {
+            //
+            var result = Encoding.UTF8.GetString(source, 0, source.Length);
+            return result;
+        }
+
         /// <summary>
         /// Check object is Null ...
         /// </summary>
@@ -624,7 +637,7 @@ namespace xCommons.Extensions
         {
             return !source.IsNull() && source.Count() > 0;
         }
-        
+
         /// <summary>
         /// Select Async ...
         /// </summary>
@@ -640,6 +653,29 @@ namespace xCommons.Extensions
             return await Task.WhenAll(source.Select(async s => await method(s)));
         }
 
+        /// <summary>
+        /// Converts an Enumerable to Async Enumerable ...
+        /// </summary>
+        /// <param name="source"></param>
+        /// <param name="cancellationToken"></param>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public static async IAsyncEnumerable<T> ToAsyncEnumerable<T>(
+            this IEnumerable<T> source,
+            [System.Runtime.CompilerServices.EnumeratorCancellation]
+            CancellationToken cancellationToken = default
+        )
+        {
+            //
+            foreach (var item in source)
+            {
+                //
+                cancellationToken.ThrowIfCancellationRequested();
+                yield return item;
+                await Task.Yield(); // keeps method truly async
+            }
+        }
+
         /// <summary>
         /// Update a Collection item ...
         /// </summary>
@@ -1147,7 +1183,7 @@ namespace xCommons.Extensions
             //
             return result;
         }
-        
+
         /// <summary>
         /// Converts a List String Representation to GUid List ...
         /// </summary>