Merge common code bases for TdsParserStateObject.cs

src/Microsoft.Data.SqlClient/netcore/src/Microsoft.Data.SqlClient.csproj

@@ -466,6 +466,9 @@
     <Compile Include="..\..\src\Microsoft\Data\SqlClient\TdsParameterSetter.cs">
       <Link>Microsoft\Data\SqlClient\TdsParameterSetter.cs</Link>
     </Compile>
+    <Compile Include="..\..\src\Microsoft\Data\SqlClient\TdsParserStateObject.cs">
+      <Link>Microsoft\Data\SqlClient\TdsParserStateObject.cs</Link>
+    </Compile>
     <Compile Include="..\..\src\Microsoft\Data\SqlClient\TdsParserStaticMethods.cs">
       <Link>Microsoft\Data\SqlClient\TdsParserStaticMethods.cs</Link>
     </Compile>

src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/TdsParser.cs

@@ -259,6 +259,8 @@ internal EncryptionOptions EncryptionOptions
             }
         }
 
+        internal bool Is2005OrNewer => true;
+
         internal bool Is2008OrNewer
         {
             get

src/Microsoft.Data.SqlClient/netfx/src/Microsoft.Data.SqlClient.csproj

@@ -557,6 +557,9 @@
     <Compile Include="..\..\src\Microsoft\Data\SqlClient\TdsParserSafeHandles.Windows.cs">
       <Link>Microsoft\Data\SqlClient\TdsParserSafeHandles.Windows.cs</Link>
     </Compile>
+    <Compile Include="..\..\src\Microsoft\Data\SqlClient\TdsParserStateObject.cs">
+      <Link>Microsoft\Data\SqlClient\TdsParserStateObject.cs</Link>
+    </Compile>
     <Compile Include="..\..\src\Microsoft\Data\SqlClient\TdsParserStaticMethods.cs">
       <Link>Microsoft\Data\SqlClient\TdsParserStaticMethods.cs</Link>
     </Compile>

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

@@ -46,6 +46,28 @@ internal static Task CreateContinuationTask(Task task, Action onSuccess, SqlInte
             }
         }
 
+        internal static Task CreateContinuationTaskWithState(Task task, object state, Action<object> onSuccess, Action<Exception, object> onFailure = null)
+        {
+            if (task == null)
+            {
+                onSuccess(state);
+                return null;
+            }
+            else
+            {
+                var completion = new TaskCompletionSource<object>();
+                ContinueTaskWithState(task, completion, state,
+                    onSuccess: (object continueState) =>
+                    {
+                        onSuccess(continueState);
+                        completion.SetResult(null);
+                    },
+                    onFailure: onFailure
+                );
+                return completion.Task;
+            }
+        }
+
         internal static Task CreateContinuationTask<T1, T2>(Task task, Action<T1, T2> onSuccess, T1 arg1, T2 arg2, SqlInternalConnectionTds connectionToDoom = null, Action<Exception> onFailure = null)
         {
             return CreateContinuationTask(task, () => onSuccess(arg1, arg2), connectionToDoom, onFailure);