Moved stream extension methods to more appropriate place.

Author: papafe

src/MongoDB.Driver/Core/Connections/Socks5Helper.cs

@@ -23,7 +23,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using MongoDB.Driver.Core.Misc;
-using MongoDB.Driver.Support;
 
 namespace MongoDB.Driver.Core.Connections;
 

src/MongoDB.Driver/Core/Misc/StreamExtensionMethods.cs

@@ -157,6 +157,20 @@ public static void ReadBytes(this Stream stream, OperationContext operationConte
             }
         }
 
+        public static void ReadBytes(this Stream stream, byte[] destination, int offset, int count, CancellationToken cancellationToken)
+        {
+            while (count > 0)
+            {
+                var bytesRead = stream.Read(destination, offset, count); // TODO: honor cancellationToken?
+                if (bytesRead == 0)
+                {
+                    throw new EndOfStreamException();
+                }
+                offset += bytesRead;
+                count -= bytesRead;
+            }
+        }
+
         public static async Task ReadBytesAsync(this Stream stream, OperationContext operationContext, byte[] buffer, int offset, int count)
         {
             Ensure.IsNotNull(stream, nameof(stream));
@@ -205,6 +219,20 @@ public static async Task ReadBytesAsync(this Stream stream, OperationContext ope
             }
         }
 
+        public static async Task ReadBytesAsync(this Stream stream, byte[] destination, int offset, int count, CancellationToken cancellationToken)
+        {
+            while (count > 0)
+            {
+                var bytesRead = await stream.ReadAsync(destination, offset, count, cancellationToken).ConfigureAwait(false);
+                if (bytesRead == 0)
+                {
+                    throw new EndOfStreamException();
+                }
+                offset += bytesRead;
+                count -= bytesRead;
+            }
+        }
+
         public static void Write(this Stream stream, byte[] buffer, int offset, int count, TimeSpan timeout, CancellationToken cancellationToken)
         {
             try

src/MongoDB.Driver/GridFS/GridFSBucket.cs

@@ -28,7 +28,6 @@
 using MongoDB.Driver.Core.Misc;
 using MongoDB.Driver.Core.Operations;
 using MongoDB.Driver.Core.WireProtocol.Messages.Encoders;
-using MongoDB.Driver.Support;
 
 namespace MongoDB.Driver.GridFS
 {