add reliable back

src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/TdsParserStateObject.netfx.cs

@@ -955,6 +955,9 @@ private Task WriteBytes(ReadOnlySpan<byte> b, int len, int offsetBuffer, bool ca
             }
             try
             {
+
+                TdsParser.ReliabilitySection.Assert("unreliable call to WriteByteArray");  // you need to setup for a thread abort somewhere before you call this method
+
                 bool async = _parser._asyncWrite;  // NOTE: We are capturing this now for the assert after the Task is returned, since WritePacket will turn off async if there is an exception
                 Debug.Assert(async || _asyncWriteCount == 0);
                 // Do we have to send out in packet size chunks, or can we rely on netlib layer to break it up?
@@ -1064,8 +1067,9 @@ private Task WriteBytes(ReadOnlySpan<byte> b, int len, int offsetBuffer, bool ca
         private void WriteBytesSetupContinuation(byte[] array, int len, TaskCompletionSource<object> completion, int offset, Task packetTask)
         {
             AsyncHelper.ContinueTask(packetTask, completion,
-               onSuccess: () => WriteBytes(ReadOnlySpan<byte>.Empty, len: len, offsetBuffer: offset, canAccumulate: false, completion: completion, array)
-           );
+               onSuccess: () => WriteBytes(ReadOnlySpan<byte>.Empty, len: len, offsetBuffer: offset, canAccumulate: false, completion: completion, array),
+               connectionToDoom: _parser.Connection
+            );
         }
 
         // Dumps contents of buffer to SNI for network write.