RavenDB-23065 - check the cancellationToken for each call to Read or …

…Write

src/Raven.Client/Util/StreamWithTimeout.cs

@@ -189,12 +189,12 @@ private async Task<int> ReadAsyncWithTimeout(byte[] buffer, int offset, int coun
                     _readCts?.Dispose();
                     _readCts = GenerateCancellationTokenWithTimeout(_readTimeout, cancellationToken);
                 }
+            }
 
 #if DEBUG
-                if (_requestReadCts != cancellationToken)
-                    throw new InvalidOperationException("The cancellation token was changed during the request");
+            if (_requestReadCts != cancellationToken)
+                throw new InvalidOperationException("The cancellation token was changed during the request");
 #endif
-            }
 
             var read = await _stream.ReadAsync(buffer, offset, count, _readCts.Token).ConfigureAwait(false);
             _totalRead += read;
@@ -252,12 +252,12 @@ private Task WriteAsyncWithTimeout(byte[] buffer, int offset, int count, Cancell
                     _writeCts.Dispose();
                     _writeCts = GenerateCancellationTokenWithTimeout(_writeTimeout, cancellationToken);
                 }
+            }
 
 #if DEBUG
-                if (_requestWriteCts != cancellationToken)
-                    throw new InvalidOperationException("The cancellation token was changed during the request");
+            if (_requestWriteCts != cancellationToken)
+                throw new InvalidOperationException("The cancellation token was changed during the request");
 #endif
-            }
 
             return _stream.WriteAsync(buffer, offset, count, _writeCts.Token);
         }