Removing script as feature from service layer to sqlcore (#2189)

src/Microsoft.SqlTools.Hosting/Extensibility/ExtensionServiceProvider.cs

@@ -11,8 +11,6 @@ using System.Composition.Hosting;
 using System.IO;
 using System.Linq;
 using System.Reflection;
-using System.Runtime.Loader;
-using Microsoft.Extensions.DependencyModel;
 using Microsoft.SqlTools.Utility;
 
 namespace Microsoft.SqlTools.Extensibility
@@ -53,7 +51,6 @@ namespace Microsoft.SqlTools.Extensibility
             string assemblyPath = typeof(ExtensionStore).GetTypeInfo().Assembly.Location;
             string directory = Path.GetDirectoryName(assemblyPath);
 
-            AssemblyLoadContext context = new AssemblyLoader(directory);
             var assemblyPaths = Directory.GetFiles(directory, "*.dll", SearchOption.TopDirectoryOnly);
 
             List<Assembly> assemblies = new List<Assembly>();
@@ -77,9 +74,7 @@ namespace Microsoft.SqlTools.Extensibility
 
                 try
                 {
-                    assemblies.Add(
+                    assemblies.Add(Assembly.LoadFrom(path));
-                        context.LoadFromAssemblyName(
-                            AssemblyLoadContext.GetAssemblyName(path)));
                 }
                 catch (Exception)
                 {
@@ -193,7 +188,7 @@ namespace Microsoft.SqlTools.Extensibility
                 try
                 {
                     Logger.Verbose("Loading service assembly: " + path);
-                    assemblies.Add(AssemblyLoadContext.Default.LoadFromAssemblyPath(path));
+                    assemblies.Add(Assembly.LoadFrom(path));
                     Logger.Verbose("Loaded service assembly: " + path);
                 }
                 catch (Exception ex)
@@ -281,13 +276,9 @@ namespace Microsoft.SqlTools.Extensibility
 
         public static ContainerConfiguration WithAssembliesInPath(this ContainerConfiguration configuration, string path, AttributedModelProvider conventions, SearchOption searchOption = SearchOption.TopDirectoryOnly)
         {
-            AssemblyLoadContext context = new AssemblyLoader(path);
+            var assemblyPaths = Directory.GetFiles(path, "*.dll", SearchOption.TopDirectoryOnly);        
-            var assemblyNames = Directory
+            var assemblies = assemblyPaths
-                .GetFiles(path, "*.dll", searchOption)
+                .Select(path => Assembly.LoadFrom(path))
-                .Select(AssemblyLoadContext.GetAssemblyName);
-
-            var assemblies = assemblyNames
-                .Select(context.LoadFromAssemblyName)
                 .ToList();
 
             configuration = configuration.WithAssemblies(assemblies, conventions);
@@ -295,37 +286,4 @@ namespace Microsoft.SqlTools.Extensibility
             return configuration;
         }
     }
-
-    public class AssemblyLoader : AssemblyLoadContext
-    {
-        private string folderPath;
-
-        public AssemblyLoader(string folderPath)
-        {
-            this.folderPath = folderPath;
-        }
-
-        protected override Assembly Load(AssemblyName assemblyName)
-        {
-            var deps = DependencyContext.Default;
-            var res = deps.CompileLibraries.Where(d => d.Name.Equals(assemblyName.Name)).ToList();
-            if (res.Count > 0)
-            {
-                return Assembly.Load(new AssemblyName(res.First().Name));
-            }
-            else
-            {
-                var apiApplicationFileInfo = new FileInfo($"{folderPath}{Path.DirectorySeparatorChar}{assemblyName.Name}.dll");
-                if (File.Exists(apiApplicationFileInfo.FullName))
-                {
-                    // Creating a new AssemblyContext instance for the same folder puts us at risk
-                    // of loading the same DLL in multiple contexts, which leads to some unpredictable
-                    // behavior in the loader. See https://github.com/dotnet/coreclr/issues/19632
-
-                    return LoadFromAssemblyPath(apiApplicationFileInfo.FullName);
-                }
-            }
-            return Assembly.Load(assemblyName);
-        }
-    }
 }

src/Microsoft.SqlTools.ManagedBatchParser/Microsoft.SqlTools.ManagedBatchParser.csproj

@@ -2,7 +2,7 @@
 	<PropertyGroup>
 		<!-- Targeting both net7.0 and net472 so that other things such as PS cmdlets can use this
 		which need to support a wider range of machines -->
-		<TargetFrameworks>net7.0;net472</TargetFrameworks>
+		<TargetFrameworks>net7.0;net472;netstandard2.0</TargetFrameworks>
 		<LangVersion>9.0</LangVersion>
 		<Nullable>disable</Nullable>
 		<AssemblyName>Microsoft.SqlTools.ManagedBatchParser</AssemblyName>
@@ -37,7 +37,6 @@
 		<NuspecProperties>version=$(PackageVersion)</NuspecProperties>
 		<!-- Disable CA1852 (Seal internal types) as it depends on SrGen Tool -->
 		<NoWarn>$(NoWarn);CA1852</NoWarn>
-		<TargetFramework>net7.0</TargetFramework>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Data.SqlClient" />

src/Microsoft.SqlTools.ServiceLayer/Agent/Jobs/AgentNotebookHelper.cs

@@ -16,6 +16,7 @@ using Microsoft.SqlTools.ServiceLayer.Agent.Contracts;
 using Microsoft.SqlTools.ServiceLayer.Connection;
 using Microsoft.SqlServer.Management.Smo.Agent;
 using Microsoft.SqlTools.ServiceLayer.Management;
+using Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection;
 
 namespace Microsoft.SqlTools.ServiceLayer.Agent
 {
@@ -43,7 +44,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Agent
             }
             using (SqlConnection connection = new SqlConnection(ConnectionService.BuildConnectionString(connInfo.ConnectionDetails)))
             {
-                connection.RetryLogicProvider = Connection.ReliableConnection.SqlRetryProviders.ServerlessDBRetryProvider();
+                connection.RetryLogicProvider = SqlRetryProviders.ServerlessDBRetryProvider();
                 connection.Open();
                 using (SqlCommand sqlQueryCommand = new SqlCommand(sqlQuery, connection))
                 {

src/Microsoft.SqlTools.ServiceLayer/Localization/sr.cs

@@ -821,22 +821,6 @@ namespace Microsoft.SqlTools.ServiceLayer
             }
         }
 
-        public static string ScriptingParams_ConnectionString_Property_Invalid
-        {
-            get
-            {
-                return Keys.GetString(Keys.ScriptingParams_ConnectionString_Property_Invalid);
-            }
-        }
-
-        public static string ScriptingParams_FilePath_Property_Invalid
-        {
-            get
-            {
-                return Keys.GetString(Keys.ScriptingParams_FilePath_Property_Invalid);
-            }
-        }
-
         public static string ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid
         {
             get
@@ -845,30 +829,6 @@ namespace Microsoft.SqlTools.ServiceLayer
             }
         }
 
-        public static string StoredProcedureScriptParameterComment
-        {
-            get
-            {
-                return Keys.GetString(Keys.StoredProcedureScriptParameterComment);
-            }
-        }
-
-        public static string ScriptingGeneralError
-        {
-            get
-            {
-                return Keys.GetString(Keys.ScriptingGeneralError);
-            }
-        }
-
-        public static string ScriptingExecuteNotSupportedError
-        {
-            get
-            {
-                return Keys.GetString(Keys.ScriptingExecuteNotSupportedError);
-            }
-        }
-
         public static string BackupTaskName
         {
             get
@@ -11651,24 +11611,9 @@ namespace Microsoft.SqlTools.ServiceLayer
             public const string SqlScriptFormatterScalarTypeMissingScale = "SqlScriptFormatterScalarTypeMissingScale";
 
 
-            public const string ScriptingParams_ConnectionString_Property_Invalid = "ScriptingParams_ConnectionString_Property_Invalid";
-
-
-            public const string ScriptingParams_FilePath_Property_Invalid = "ScriptingParams_FilePath_Property_Invalid";
-
-
             public const string ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid = "ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid";
 
 
-            public const string StoredProcedureScriptParameterComment = "StoredProcedureScriptParameterComment";
-
-
-            public const string ScriptingGeneralError = "ScriptingGeneralError";
-
-
-            public const string ScriptingExecuteNotSupportedError = "ScriptingExecuteNotSupportedError";
-
-
             public const string BackupTaskName = "BackupTaskName";
 
 

src/Microsoft.SqlTools.ServiceLayer/Localization/sr.resx

@@ -678,30 +678,10 @@
     <value>Scalar column missing scale</value>
     <comment></comment>
   </data>
-  <data name="ScriptingParams_ConnectionString_Property_Invalid" xml:space="preserve">
-    <value>Error parsing ScriptingParams.ConnectionString property.</value>
-    <comment></comment>
-  </data>
-  <data name="ScriptingParams_FilePath_Property_Invalid" xml:space="preserve">
-    <value>Invalid directory specified by the ScriptingParams.FilePath property.</value>
-    <comment></comment>
-  </data>
   <data name="ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid" xml:space="preserve">
     <value>Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.</value>
     <comment></comment>
   </data>
-  <data name="StoredProcedureScriptParameterComment" xml:space="preserve">
-    <value>-- TODO: Set parameter values here.</value>
-    <comment></comment>
-  </data>
-  <data name="ScriptingGeneralError" xml:space="preserve">
-    <value>An error occurred while scripting the objects.</value>
-    <comment></comment>
-  </data>
-  <data name="ScriptingExecuteNotSupportedError" xml:space="preserve">
-    <value>Scripting as Execute is only supported for Stored Procedures</value>
-    <comment></comment>
-  </data>
   <data name="BackupTaskName" xml:space="preserve">
     <value>Backup Database</value>
     <comment></comment>

src/Microsoft.SqlTools.ServiceLayer/Localization/sr.strings

@@ -330,19 +330,8 @@ SqlScriptFormatterScalarTypeMissingScale = Scalar column missing scale
 ############################################################################
 # Scripting Service
 
-ScriptingParams_ConnectionString_Property_Invalid = Error parsing ScriptingParams.ConnectionString property.
-
-ScriptingParams_FilePath_Property_Invalid = Invalid directory specified by the ScriptingParams.FilePath property.
-
 ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid = Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.
 
-
-StoredProcedureScriptParameterComment = -- TODO: Set parameter values here.
-
-ScriptingGeneralError = An error occurred while scripting the objects.
-ScriptingExecuteNotSupportedError = Scripting as Execute is only supported for Stored Procedures
-
-
 ############################################################################
 # Backup Service
 BackupTaskName = Backup Database

src/Microsoft.SqlTools.ServiceLayer/Localization/sr.xlf

@@ -457,21 +457,6 @@
         <target state="new">Table or view requested for edit could not be found</target>
         <note></note>
       </trans-unit>
-      <trans-unit id="ScriptingParams_ConnectionString_Property_Invalid">
-        <source>Error parsing ScriptingParams.ConnectionString property.</source>
-        <target state="new">Error parsing ScriptingParams.ConnectionString property.</target>
-        <note></note>
-      </trans-unit>
-      <trans-unit id="ScriptingParams_FilePath_Property_Invalid">
-        <source>Invalid directory specified by the ScriptingParams.FilePath property.</source>
-        <target state="new">Invalid directory specified by the ScriptingParams.FilePath property.</target>
-        <note></note>
-      </trans-unit>
-      <trans-unit id="ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid">
-        <source>Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.</source>
-        <target state="new">Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.</target>
-        <note></note>
-      </trans-unit>
       <trans-unit id="QueryServiceResultSetHasNoResults">
         <source>Query has no results to return</source>
         <target state="new">Query has no results to return</target>
@@ -688,21 +673,6 @@
         <target state="new">Scalar column missing scale</target>
         <note></note>
       </trans-unit>
-      <trans-unit id="StoredProcedureScriptParameterComment">
-        <source>-- TODO: Set parameter values here.</source>
-        <target state="new">-- TODO: Set parameter values here.</target>
-        <note></note>
-      </trans-unit>
-      <trans-unit id="ScriptingGeneralError">
-        <source>An error occurred while scripting the objects.</source>
-        <target state="new">An error occurred while scripting the objects.</target>
-        <note></note>
-      </trans-unit>
-      <trans-unit id="ScriptingExecuteNotSupportedError">
-        <source>Scripting as Execute is only supported for Stored Procedures</source>
-        <target state="new">Scripting as Execute is only supported for Stored Procedures</target>
-        <note></note>
-      </trans-unit>
       <trans-unit id="EditDataMultiTableNotSupported">
         <source>EditData queries targeting multiple tables are not supported</source>
         <target state="new">EditData queries targeting multiple tables are not supported</target>
@@ -7273,6 +7243,11 @@ The Query Processor estimates that implementing the following index could improv
         <note>.
  Parameters: 0 - table (string) </note>
       </trans-unit>
+      <trans-unit id="ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid">
+        <source>Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.</source>
+        <target state="new">Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.SqlTools.ServiceLayer/Scripting/Contracts/ScriptingCancelRequest.cs

@@ -6,6 +6,7 @@
 #nullable disable
 
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
 {

src/Microsoft.SqlTools.ServiceLayer/Scripting/Contracts/ScriptingCompleteEvent.cs

@@ -6,40 +6,10 @@
 #nullable disable
 
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
 {
-    /// <summary>
-    /// Parameters sent to when a scripting operation has completed.
-    /// </summary>
-    public class ScriptingCompleteParams : ScriptingEventParams
-    {
-        /// <summary>
-        /// Get or sets the error details for an error that occurred during the scripting operation.
-        /// </summary>
-        public string ErrorDetails { get; set; }
-
-        /// <summary>
-        /// Get or sets the error message for an error that occurred during the scripting operation.
-        /// </summary>
-        public string ErrorMessage { get; set; }
-
-        /// <summary>
-        /// Get or sets a value to indicate an error occurred during the scripting operation.
-        /// </summary>
-        public bool HasError { get; set; }
-
-        /// <summary>
-        /// Get or sets a value to indicate the scripting operation was canceled.
-        /// </summary>
-        public bool Canceled { get; set; }
-
-        /// <summary>
-        /// Get or sets a value to indicate the scripting operation successfully completed.
-        /// </summary>
-        public bool Success { get; set; }
-    }
-
     /// <summary>
     /// Event sent to indicate a scripting operation has completed.
     /// </summary>

src/Microsoft.SqlTools.ServiceLayer/Scripting/Contracts/ScriptingListObjectsEvent.cs

@@ -7,6 +7,7 @@
 
 using System.Collections.Generic;
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
 {

src/Microsoft.SqlTools.ServiceLayer/Scripting/Contracts/ScriptingPlanNotificationEvent.cs

@@ -5,27 +5,11 @@
 
 #nullable disable
 
-using System.Collections.Generic;
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
 {
-    /// <summary>
-    /// Parameters to indicate the script operation has resolved the objects to be scripted.
-    /// </summary>
-    public class ScriptingPlanNotificationParams : ScriptingEventParams
-    {
-        /// <summary>
-        /// Gets or sets the list of database objects whose progress has changed.
-        /// </summary>
-        public List<ScriptingObject> ScriptingObjects { get; set; }
-
-        /// <summary>
-        /// Gets or sets the count of database objects whose progress has changed.
-        /// </summary>
-        public int Count { get; set; }
-    }
-
     /// <summary>
     /// Event sent to indicate a script operation has determined which objects will be scripted.
     /// </summary>

src/Microsoft.SqlTools.ServiceLayer/Scripting/Contracts/ScriptingProgressNotificationEvent.cs

@@ -6,48 +6,10 @@
 #nullable disable
 
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
 {
-    /// <summary>
-    /// Parameters sent when a scripting operation has made progress.
-    /// </summary>
-    public class ScriptingProgressNotificationParams : ScriptingEventParams
-    {
-        /// <summary>
-        /// Gets or sets the scripting object whose progress has changed.
-        /// </summary>
-        public ScriptingObject ScriptingObject { get; set; }
-
-        /// <summary>
-        /// Gets or sets the status of the scripting operation for the scripting object.
-        /// </summary>
-        /// <remarks>
-        /// Values can be: 'Completed', 'Progress', and 'Error'.
-        /// </remarks>
-        public string Status { get; set; }
-
-        /// <summary>
-        /// Gets or count of completed scripting operations.
-        /// </summary>
-        public int CompletedCount { get; set; }
-
-        /// <summary>
-        /// Gets this total count of objects to script.
-        /// </summary>
-        public int TotalCount { get; set; }
-
-        /// <summary>
-        /// Gets or sets the error details if an error occurred scripting a database object.
-        /// </summary>
-        public string ErrorDetails { get; set; }
-
-        /// <summary>
-        /// Get or sets the error message for an error that occurred scripting a database object.
-        /// </summary>
-        public string ErrorMessage { get; set; }
-    }
-
     /// <summary>
     /// Event to indicate the scripting operation has made progress.
     /// </summary>

src/Microsoft.SqlTools.ServiceLayer/Scripting/Contracts/ScriptingRequest.cs

@@ -5,83 +5,11 @@
 
 #nullable disable
 
-using System.Collections.Generic;
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
 {
-    /// <summary>
-    /// Parameters for a script request.
-    /// </summary>
-    public class ScriptingParams
-    {
-        /// <summary>
-        /// Gets or sets the file path used when writing out the script.
-        /// </summary>
-        public string FilePath { get; set; }
-
-        /// <summary>
-        /// Gets or sets whether scripting to a single file or file per object.
-        /// </summary>
-        public string ScriptDestination { get; set; }
-
-        /// <summary>
-        /// Gets or sets connection string of the target database the scripting operation will run against.
-        /// </summary>
-        public string ConnectionString { get; set; }
-
-        /// <summary>
-        /// Gets or sets a list of scripting objects to script.
-        /// </summary>
-        public List<ScriptingObject> ScriptingObjects { get; set; }
-
-        /// <summary>
-        /// Gets or sets a list of scripting object which specify the include criteria of objects to script.
-        /// </summary>
-        public List<ScriptingObject> IncludeObjectCriteria { get; set; }
-
-        /// <summary>
-        /// Gets or sets a list of scripting object which specify the exclude criteria of objects to not script.
-        /// </summary>
-        public List<ScriptingObject> ExcludeObjectCriteria { get; set; }
-
-        /// <summary>
-        /// Gets or sets a list of schema name of objects to script.
-        /// </summary>
-        public List<string> IncludeSchemas { get; set; }
-
-        /// <summary>
-        /// Gets or sets a list of schema name of objects to not script.
-        /// </summary>
-        public List<string> ExcludeSchemas { get; set; }
-
-        /// <summary>
-        /// Gets or sets a list of type name of objects to script.
-        /// </summary>
-        public List<string> IncludeTypes { get; set; }
-
-        /// <summary>
-        /// Gets or sets a list of type name of objects to not script
-        /// </summary>
-        public List<string> ExcludeTypes { get; set; }
-
-        /// <summary>
-        /// Gets or sets the scripting options.
-        /// </summary>
-        public ScriptOptions ScriptOptions { get; set; }
-
-        /// <summary>
-        /// Gets or sets the connection owner URI
-        /// </summary>
-        public string OwnerUri { get; set; }
-
-        /// <summary>
-        /// The script operation
-        /// </summary>
-        public ScriptingOperationType Operation { get; set; } = ScriptingOperationType.Create;
-
-    }
-
     /// <summary>
     /// Parameters returned from a script request.
     /// </summary>

src/Microsoft.SqlTools.ServiceLayer/Scripting/ScripterCore.cs

@@ -20,14 +20,13 @@ using Microsoft.SqlTools.ServiceLayer.Connection;
 using Microsoft.SqlTools.ServiceLayer.LanguageServices;
 using Microsoft.SqlTools.ServiceLayer.Utility;
 using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
 using Microsoft.SqlTools.Utility;
 using ConnectionType = Microsoft.SqlTools.ServiceLayer.Connection.ConnectionType;
 using Location = Microsoft.SqlTools.ServiceLayer.Workspace.Contracts.Location;
-using Microsoft.SqlServer.Management.Sdk.Sfc;
-using System.Text;
 using System.Data;
 using Range = Microsoft.SqlTools.ServiceLayer.Workspace.Contracts.Range;
+using Microsoft.SqlTools.SqlCore.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting
 {
@@ -540,303 +539,6 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
             }
             return false;
         }
-
-        internal static class ScriptingGlobals
-        {
-            /// <summary>
-            /// Left delimiter for an named object
-            /// </summary>
-            public const char LeftDelimiter = '[';
-
-            /// <summary>
-            /// right delimiter for a named object
-            /// </summary>
-            public const char RightDelimiter = ']';
-        }
-
-        internal static class ScriptingUtils
-        {
-            /// <summary>
-            /// Quote the name of a given sql object.
-            /// </summary>
-            /// <param name="sqlObject">object</param>
-            /// <returns>quoted object name</returns>
-            internal static string QuoteObjectName(string sqlObject)
-            {
-                return QuoteObjectName(sqlObject, ']');
-            }
-
-            /// <summary>
-            /// Quotes the name of a given sql object
-            /// </summary>
-            /// <param name="sqlObject">object</param>
-            /// <param name="quote">quote to use</param>
-            /// <returns></returns>
-            internal static string QuoteObjectName(string sqlObject, char quote)
-            {
-                int len = sqlObject.Length;
-                StringBuilder result = new StringBuilder(sqlObject.Length);
-                for (int i = 0; i < len; i++)
-                {
-                    if (sqlObject[i] == quote)
-                    {
-                        result.Append(quote);
-                    }
-                    result.Append(sqlObject[i]);
-                }
-                return result.ToString();
-            }
-
-            /// <summary>
-            /// Returns the value whether the server supports XTP or not s
-            internal static bool IsXTPSupportedOnServer(Server server)
-            {
-                bool isXTPSupported = false;
-                if (server.ConnectionContext.ExecuteScalar("SELECT SERVERPROPERTY('IsXTPSupported')") != DBNull.Value)
-                {
-                    isXTPSupported = server.IsXTPSupported;
-                }
-                return isXTPSupported;
-            }
-        }
-
-        internal static string SelectAllValuesFromTransmissionQueue(Urn urn)
-        {
-            string script = string.Empty;
-            StringBuilder selectQuery = new StringBuilder();
-
-            /*
-             SELECT TOP *, casted_message_body =
-              CASE MESSAGE_TYPE_NAME WHEN 'X'
-                 THEN CAST(MESSAGE_BODY AS NVARCHAR(MAX))
-                 ELSE MESSAGE_BODY
-              END
-              FROM [new].[sys].[transmission_queue]
-             */
-            selectQuery.Append("SELECT TOP (1000) ");
-            selectQuery.Append("*, casted_message_body = \r\nCASE message_type_name WHEN 'X' \r\n  THEN CAST(message_body AS NVARCHAR(MAX)) \r\n  ELSE message_body \r\nEND \r\n");
-
-            // from clause
-            selectQuery.Append("FROM ");
-            Urn dbUrn = urn;
-
-            // database
-            while (dbUrn.Parent != null && dbUrn.Type != "Database")
-            {
-                dbUrn = dbUrn.Parent;
-            }
-            selectQuery.AppendFormat("{0}{1}{2}",
-                            ScriptingGlobals.LeftDelimiter,
-                            ScriptingUtils.QuoteObjectName(dbUrn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
-                            ScriptingGlobals.RightDelimiter);
-            //SYS
-            selectQuery.AppendFormat(".{0}sys{1}",
-                                     ScriptingGlobals.LeftDelimiter,
-                                     ScriptingGlobals.RightDelimiter);
-            //TRANSMISSION QUEUE
-            selectQuery.AppendFormat(".{0}transmission_queue{1}",
-                                      ScriptingGlobals.LeftDelimiter,
-                                      ScriptingGlobals.RightDelimiter);
-
-            script = selectQuery.ToString();
-            return script;
-        }
-
-        internal static string SelectAllValues(Urn urn)
-        {
-            string script = string.Empty;
-            StringBuilder selectQuery = new StringBuilder();
-            selectQuery.Append("SELECT TOP (1000) ");
-            selectQuery.Append("*, casted_message_body = \r\nCASE message_type_name WHEN 'X' \r\n  THEN CAST(message_body AS NVARCHAR(MAX)) \r\n  ELSE message_body \r\nEND \r\n");
-
-            // from clause
-            selectQuery.Append("FROM ");
-            Urn dbUrn = urn;
-
-            // database
-            while (dbUrn.Parent != null && dbUrn.Type != "Database")
-            {
-                dbUrn = dbUrn.Parent;
-            }
-            selectQuery.AppendFormat("{0}{1}{2}",
-                ScriptingGlobals.LeftDelimiter,
-                ScriptingUtils.QuoteObjectName(dbUrn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
-                ScriptingGlobals.RightDelimiter);
-            // schema
-            selectQuery.AppendFormat(".{0}{1}{2}",
-                ScriptingGlobals.LeftDelimiter,
-                ScriptingUtils.QuoteObjectName(urn.GetAttribute("Schema"), ScriptingGlobals.RightDelimiter),
-                ScriptingGlobals.RightDelimiter);
-            // object
-            selectQuery.AppendFormat(".{0}{1}{2}",
-                ScriptingGlobals.LeftDelimiter,
-                ScriptingUtils.QuoteObjectName(urn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
-                ScriptingGlobals.RightDelimiter);
-
-            //Adding no lock in the end.
-            selectQuery.AppendFormat(" WITH(NOLOCK)");
-
-            script = selectQuery.ToString();
-            return script;
-        }
-
-        internal DataTable GetColumnNames(Server server, Urn urn, bool isDw)
-        {
-            List<string> filterExpressions = new List<string>();
-            if (server.Version.Major >= 10)
-            {
-                // We don't have to include sparce columns as all the sparce columns data.
-                // Can be obtain from column set columns.
-                filterExpressions.Add("@IsSparse=0");
-            }
-
-            // Check if we're called for EDIT for SQL2016+/Sterling+.
-            // We need to omit temporal columns if such are present on this table.
-            if (server.Version.Major >= 13 || (DatabaseEngineType.SqlAzureDatabase == server.DatabaseEngineType && server.Version.Major >= 12 && !isDw))
-            {
-                // We're called in order to generate a list of columns for EDIT TOP N rows.
-                // Don't return auto-generated, auto-populated, read-only temporal columns.
-                filterExpressions.Add("@GeneratedAlwaysType=0");
-            }
-
-            // Check if we're called for EDIT for SQL2022+/Sterling+.
-            // We need to omit dropped ledger columns if such are present
-            if (server.Version.Major >= 16 || (DatabaseEngineType.SqlAzureDatabase == server.DatabaseEngineType && server.Version.Major >= 12 && !isDw))
-            {
-                filterExpressions.Add("@IsDroppedLedgerColumn=0");
-            }
-
-            // Check if we're called for SQL2017/Sterling+.
-            // We need to omit graph internal columns if such are present on this table.
-            if (server.Version.Major >= 14 || (DatabaseEngineType.SqlAzureDatabase == server.DatabaseEngineType && !isDw))
-            {
-                // from Smo.GraphType:
-                // 0 = None
-                // 1 = GraphId
-                // 2 = GraphIdComputed
-                // 3 = GraphFromId
-                // 4 = GraphFromObjId
-                // 5 = GraphFromIdComputed
-                // 6 = GraphToId
-                // 7 = GraphToObjId
-                // 8 = GraphToIdComputed
-                //
-                // We only want to show types 0, 2, 5, and 8:
-                filterExpressions.Add("(@GraphType=0 or @GraphType=2 or @GraphType=5 or @GraphType=8)");
-            }
-
-            Request request = new Request();
-            // If we have any filters on the columns, add them.
-            if (filterExpressions.Count > 0)
-            {
-                request.Urn = String.Format("{0}/Column[{1}]", urn.ToString(), string.Join(" and ", filterExpressions.ToArray()));
-            }
-            else
-            {
-                request.Urn = String.Format("{0}/Column", urn.ToString());
-            }
-
-            request.Fields = new String[] { "Name" };
-
-            // get the columns in the order they were created
-            OrderBy order = new OrderBy();
-            order.Dir = OrderBy.Direction.Asc;
-            order.Field = "ID";
-            request.OrderByList = new OrderBy[] { order };
-
-            Enumerator en = new Enumerator();
-
-            // perform the query.
-            DataTable dt = null;
-            EnumResult result = en.Process(server.ConnectionContext, request);
-
-            if (result.Type == ResultType.DataTable)
-            {
-                dt = result;
-            }
-            else
-            {
-                dt = ((DataSet)result).Tables[0];
-            }
-            return dt;
-        }
-
-        internal string SelectFromTableOrView(Server server, Urn urn, bool isDw)
-        {
-            DataTable dt = GetColumnNames(server, urn, isDw);
-            StringBuilder selectQuery = new StringBuilder();
-
-            // build the first line
-            if (dt != null && dt.Rows.Count > 0)
-            {
-
-                selectQuery.Append("SELECT TOP (1000) ");
-
-                // first column
-                selectQuery.AppendFormat("{0}{1}{2}\r\n",
-                                         ScriptingGlobals.LeftDelimiter,
-                                         ScriptingUtils.QuoteObjectName(dt.Rows[0][0] as string, ScriptingGlobals.RightDelimiter),
-                                         ScriptingGlobals.RightDelimiter);
-                // add all other columns on separate lines. Make the names align.
-                for (int i = 1; i < dt.Rows.Count; i++)
-                {
-                    selectQuery.AppendFormat("      ,{0}{1}{2}\r\n",
-                                             ScriptingGlobals.LeftDelimiter,
-                                             ScriptingUtils.QuoteObjectName(dt.Rows[i][0] as string, ScriptingGlobals.RightDelimiter),
-                                             ScriptingGlobals.RightDelimiter);
-                }
-            }
-            else
-            {
-                selectQuery.Append("SELECT TOP (1000) * ");
-            }
-
-            // from clause
-            selectQuery.Append("  FROM ");
-
-            if (server.ServerType != DatabaseEngineType.SqlAzureDatabase)
-            {
-                // Azure doesn't allow qualifying object names with the DB, so only add it on if we're not in Azure database URN
-                Urn dbUrn = urn.Parent;
-                selectQuery.AppendFormat("{0}{1}{2}.",
-                                     ScriptingGlobals.LeftDelimiter,
-                                     ScriptingUtils.QuoteObjectName(dbUrn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
-                                     ScriptingGlobals.RightDelimiter);
-            }
-
-            // schema
-            selectQuery.AppendFormat("{0}{1}{2}.",
-                                     ScriptingGlobals.LeftDelimiter,
-                                     ScriptingUtils.QuoteObjectName(urn.GetAttribute("Schema"), ScriptingGlobals.RightDelimiter),
-                                     ScriptingGlobals.RightDelimiter);
-            // object
-            selectQuery.AppendFormat("{0}{1}{2}",
-                                     ScriptingGlobals.LeftDelimiter,
-                                     ScriptingUtils.QuoteObjectName(urn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
-                                     ScriptingGlobals.RightDelimiter);
-
-            // In Hekaton M5, if it's a memory optimized table, we need to provide SNAPSHOT hint for SELECT.
-            if (urn.Type.Equals("Table") && ScriptingUtils.IsXTPSupportedOnServer(server))
-            {
-                try
-                {
-                    Table table = (Table)server.GetSmoObject(urn);
-                    table.Refresh();
-                    if (table.IsMemoryOptimized)
-                    {
-                        selectQuery.Append(" WITH (SNAPSHOT)");
-                    }
-                }
-                catch (Exception ex)
-                {
-                    // log any exceptions determining if InMemory, but don't treat as fatal exception
-                    Logger.Error("Could not determine if is InMemory table " + ex.ToString());
-                }
-            }
-
-            return selectQuery.ToString();
-        }
-
         #endregion
     }
 }

src/Microsoft.SqlTools.ServiceLayer/Scripting/ScriptingListObjectsOperation.cs

@@ -10,6 +10,8 @@ using System.Collections.Generic;
 using Microsoft.Data.SqlClient;
 using Microsoft.SqlServer.Management.SqlScriptPublish;
 using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using Microsoft.SqlTools.Utility;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting

src/Microsoft.SqlTools.ServiceLayer/Scripting/ScriptingObjectMatcher.cs

@@ -8,7 +8,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using Microsoft.SqlTools.Utility;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting

src/Microsoft.SqlTools.ServiceLayer/Scripting/ScriptingScriptOperation.cs

@@ -10,8 +10,9 @@ using System.Collections.Generic;
 using Microsoft.Data.SqlClient;
 using System.Linq;
 using Microsoft.SqlServer.Management.SqlScriptPublish;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
 using Microsoft.SqlTools.Utility;
+using Microsoft.SqlTools.SqlCore.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting
 {

src/Microsoft.SqlTools.ServiceLayer/Scripting/ScriptingService.cs

@@ -18,6 +18,8 @@ using Microsoft.SqlTools.Utility;
 using Microsoft.SqlTools.ServiceLayer.Utility;
 using static Microsoft.SqlTools.Utility.SqlConstants;
 using System.Linq;
+using Microsoft.SqlTools.SqlCore.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.Scripting
 {

src/Microsoft.SqlTools.SqlCore/Localization/sr.cs

@@ -1725,6 +1725,54 @@ namespace Microsoft.SqlTools.SqlCore
             }
         }
 
+        public static string ScriptingParams_ConnectionString_Property_Invalid
+        {
+            get
+            {
+                return Keys.GetString(Keys.ScriptingParams_ConnectionString_Property_Invalid);
+            }
+        }
+
+        public static string ScriptingParams_FilePath_Property_Invalid
+        {
+            get
+            {
+                return Keys.GetString(Keys.ScriptingParams_FilePath_Property_Invalid);
+            }
+        }
+
+        public static string ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid
+        {
+            get
+            {
+                return Keys.GetString(Keys.ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid);
+            }
+        }
+
+        public static string StoredProcedureScriptParameterComment
+        {
+            get
+            {
+                return Keys.GetString(Keys.StoredProcedureScriptParameterComment);
+            }
+        }
+
+        public static string ScriptingGeneralError
+        {
+            get
+            {
+                return Keys.GetString(Keys.ScriptingGeneralError);
+            }
+        }
+
+        public static string ScriptingExecuteNotSupportedError
+        {
+            get
+            {
+                return Keys.GetString(Keys.ScriptingExecuteNotSupportedError);
+            }
+        }
+
         [System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
         public class Keys
         {
@@ -2369,6 +2417,24 @@ namespace Microsoft.SqlTools.SqlCore
             public const string FilterInPrimaryKeyDescription = "FilterInPrimaryKeyDescription";
 
 
+            public const string ScriptingParams_ConnectionString_Property_Invalid = "ScriptingParams_ConnectionString_Property_Invalid";
+
+
+            public const string ScriptingParams_FilePath_Property_Invalid = "ScriptingParams_FilePath_Property_Invalid";
+
+
+            public const string ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid = "ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid";
+
+
+            public const string StoredProcedureScriptParameterComment = "StoredProcedureScriptParameterComment";
+
+
+            public const string ScriptingGeneralError = "ScriptingGeneralError";
+
+
+            public const string ScriptingExecuteNotSupportedError = "ScriptingExecuteNotSupportedError";
+
+
             private Keys()
             { }
 

src/Microsoft.SqlTools.SqlCore/Localization/sr.resx

@@ -965,4 +965,28 @@
     <value>Include or exclude objects based on whether the column is in a primary key.</value>
     <comment></comment>
   </data>
+  <data name="ScriptingParams_ConnectionString_Property_Invalid" xml:space="preserve">
+    <value>Error parsing ScriptingParams.ConnectionString property.</value>
+    <comment></comment>
+  </data>
+  <data name="ScriptingParams_FilePath_Property_Invalid" xml:space="preserve">
+    <value>Invalid directory specified by the ScriptingParams.FilePath property.</value>
+    <comment></comment>
+  </data>
+  <data name="ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid" xml:space="preserve">
+    <value>Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.</value>
+    <comment></comment>
+  </data>
+  <data name="StoredProcedureScriptParameterComment" xml:space="preserve">
+    <value>-- TODO: Set parameter values here.</value>
+    <comment></comment>
+  </data>
+  <data name="ScriptingGeneralError" xml:space="preserve">
+    <value>An error occurred while scripting the objects.</value>
+    <comment></comment>
+  </data>
+  <data name="ScriptingExecuteNotSupportedError" xml:space="preserve">
+    <value>Scripting as Execute is only supported for Stored Procedures</value>
+    <comment></comment>
+  </data>
 </root>

src/Microsoft.SqlTools.SqlCore/Localization/sr.strings

@@ -430,3 +430,17 @@ FilterIsNativelyCompiledDescription = Include or exclude objects based on whethe
 FilterInPrimaryKey = In Primary Key
 FilterInPrimaryKeyDescription = Include or exclude objects based on whether the column is in a primary key.
 
+############################################################################
+# Scripting Service
+
+ScriptingParams_ConnectionString_Property_Invalid = Error parsing ScriptingParams.ConnectionString property.
+
+ScriptingParams_FilePath_Property_Invalid = Invalid directory specified by the ScriptingParams.FilePath property.
+
+ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid = Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.
+
+
+StoredProcedureScriptParameterComment = -- TODO: Set parameter values here.
+
+ScriptingGeneralError = An error occurred while scripting the objects.
+ScriptingExecuteNotSupportedError = Scripting as Execute is only supported for Stored Procedures

src/Microsoft.SqlTools.SqlCore/Localization/sr.xlf

@@ -1062,6 +1062,36 @@
         <target state="new">Schema and Data</target>
         <note></note>
       </trans-unit>
+      <trans-unit id="ScriptingParams_ConnectionString_Property_Invalid">
+        <source>Error parsing ScriptingParams.ConnectionString property.</source>
+        <target state="new">Error parsing ScriptingParams.ConnectionString property.</target>
+        <note></note>
+      </trans-unit>
+      <trans-unit id="ScriptingParams_FilePath_Property_Invalid">
+        <source>Invalid directory specified by the ScriptingParams.FilePath property.</source>
+        <target state="new">Invalid directory specified by the ScriptingParams.FilePath property.</target>
+        <note></note>
+      </trans-unit>
+      <trans-unit id="ScriptingListObjectsCompleteParams_ConnectionString_Property_Invalid">
+        <source>Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.</source>
+        <target state="new">Error parsing ScriptingListObjectsCompleteParams.ConnectionString property.</target>
+        <note></note>
+      </trans-unit>
+      <trans-unit id="StoredProcedureScriptParameterComment">
+        <source>-- TODO: Set parameter values here.</source>
+        <target state="new">-- TODO: Set parameter values here.</target>
+        <note></note>
+      </trans-unit>
+      <trans-unit id="ScriptingGeneralError">
+        <source>An error occurred while scripting the objects.</source>
+        <target state="new">An error occurred while scripting the objects.</target>
+        <note></note>
+      </trans-unit>
+      <trans-unit id="ScriptingExecuteNotSupportedError">
+        <source>Scripting as Execute is only supported for Stored Procedures</source>
+        <target state="new">Scripting as Execute is only supported for Stored Procedures</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.SqlTools.SqlCore/Microsoft.SqlTools.SqlCore.csproj

@@ -26,6 +26,8 @@
 	</ItemGroup>
 	<ItemGroup>
 		<ProjectReference Include="../Microsoft.SqlTools.Hosting/Microsoft.SqlTools.Hosting.csproj" PrivateAssets="all" />
+		<ProjectReference Include="../Microsoft.SqlTools.ManagedBatchParser/Microsoft.SqlTools.ManagedBatchParser.csproj" PrivateAssets="all" />
+
 	</ItemGroup>
 	<ItemGroup>
 		<EmbeddedResource Include="Localization\*.resx" />
@@ -41,7 +43,7 @@
 		<InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
 	</ItemGroup>
 	<ItemGroup>
-		<Content Include="bin\$(Configuration)\**\Microsoft.SqlTools.Hosting*.dll">
+		<Content Include="bin\$(Configuration)\**\Microsoft.SqlTools.*.dll">
 			<Pack>true</Pack>
 			<PackagePath>lib\</PackagePath>
 		</Content>

src/Microsoft.SqlTools.SqlCore/ObjectExplorer/StatelessObjectExplorer.cs

@@ -10,11 +10,10 @@ using System.Threading.Tasks;
 using Microsoft.Data.SqlClient;
 using Microsoft.SqlServer.Management.Common;
 using Microsoft.SqlTools.SqlCore.Connection;
-using Microsoft.SqlTools.SqlCore.ObjectExplorer;
 using Microsoft.SqlTools.SqlCore.ObjectExplorer.Nodes;
 using Microsoft.SqlTools.SqlCore.ObjectExplorer.SmoModel;
 
-namespace Microsoft.SqlTools.CoreSql.ObjectExplorer
+namespace Microsoft.SqlTools.SqlCore.ObjectExplorer
 {
     /// <summary>
     /// Stateless object explorer class can be used to handle object explorer requests without creating a session. It requires a connection string and a node path to query objects from the server.

src/Microsoft.SqlTools.SqlCore/Scripting/AsyncScriptAsScriptingOperation.cs

@@ -0,0 +1,41 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using System.Threading.Tasks;
+using Azure.Core;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
+
+namespace Microsoft.SqlTools.SqlCore.Scripting
+{
+    public class AsyncScriptAsScriptingOperation
+    {
+        public static async Task<string> GetScriptAsScript(ScriptingParams parameters, AccessToken? accessToken)
+        {
+            var scriptAsOperation = new ScriptAsScriptingOperation(parameters, accessToken?.Token);
+            TaskCompletionSource<string> scriptAsTask = new TaskCompletionSource<string>();
+
+            scriptAsOperation.CompleteNotification += (sender, args) =>
+            {
+                if (args.HasError)
+                {
+                    scriptAsTask.SetException(new Exception(args.ErrorMessage));
+                }
+                scriptAsTask.SetResult(scriptAsOperation.ScriptText);
+            };
+
+            scriptAsOperation.ProgressNotification += (sender, args) =>
+            {
+                if(args.ErrorMessage != null)
+                {
+                    scriptAsTask.SetException(new Exception(args.ErrorMessage));
+                }
+            };
+
+            scriptAsOperation.Execute();
+            return await scriptAsTask.Task;
+        }
+    }
+}

src/Microsoft.SqlTools.SqlCore/Scripting/Contracts/ScriptingCompleteParams.cs

@@ -0,0 +1,38 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+namespace Microsoft.SqlTools.SqlCore.Scripting.Contracts
+{
+    /// <summary>
+    /// Parameters sent to when a scripting operation has completed.
+    /// </summary>
+    public class ScriptingCompleteParams : ScriptingEventParams
+    {
+        /// <summary>
+        /// Get or sets the error details for an error that occurred during the scripting operation.
+        /// </summary>
+        public string ErrorDetails { get; set; }
+
+        /// <summary>
+        /// Get or sets the error message for an error that occurred during the scripting operation.
+        /// </summary>
+        public string ErrorMessage { get; set; }
+
+        /// <summary>
+        /// Get or sets a value to indicate an error occurred during the scripting operation.
+        /// </summary>
+        public bool HasError { get; set; }
+
+        /// <summary>
+        /// Get or sets a value to indicate the scripting operation was canceled.
+        /// </summary>
+        public bool Canceled { get; set; }
+
+        /// <summary>
+        /// Get or sets a value to indicate the scripting operation successfully completed.
+        /// </summary>
+        public bool Success { get; set; }
+    }
+}

src/Microsoft.SqlTools.SqlCore/Scripting/Contracts/ScriptingEventParams.cs

@@ -3,9 +3,7 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-#nullable disable
+namespace Microsoft.SqlTools.SqlCore.Scripting.Contracts
-
-namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
 {
     /// <summary>
     /// Base class for all scripting event parameters.

src/Microsoft.SqlTools.SqlCore/Scripting/Contracts/ScriptingObject.cs

@@ -3,11 +3,9 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-#nullable disable
-
 using System;
 
-namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
+namespace Microsoft.SqlTools.SqlCore.Scripting.Contracts
 {
     /// <summary>
     /// Class to represent a database object that can be scripted.

src/Microsoft.SqlTools.SqlCore/Scripting/Contracts/ScriptingOperationType.cs

@@ -3,7 +3,7 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
+namespace Microsoft.SqlTools.SqlCore.Scripting.Contracts
 {
     /// <summary>
     /// Scripting Operation type

src/Microsoft.SqlTools.SqlCore/Scripting/Contracts/ScriptingParams.cs

@@ -0,0 +1,81 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System.Collections.Generic;
+
+namespace Microsoft.SqlTools.SqlCore.Scripting.Contracts
+{
+    /// <summary>
+    /// Parameters for a script request.
+    /// </summary>
+    public class ScriptingParams
+    {
+        /// <summary>
+        /// Gets or sets the file path used when writing out the script.
+        /// </summary>
+        public string FilePath { get; set; }
+
+        /// <summary>
+        /// Gets or sets whether scripting to a single file or file per object.
+        /// </summary>
+        public string ScriptDestination { get; set; }
+
+        /// <summary>
+        /// Gets or sets connection string of the target database the scripting operation will run against.
+        /// </summary>
+        public string ConnectionString { get; set; }
+
+        /// <summary>
+        /// Gets or sets a list of scripting objects to script.
+        /// </summary>
+        public List<ScriptingObject> ScriptingObjects { get; set; }
+
+        /// <summary>
+        /// Gets or sets a list of scripting object which specify the include criteria of objects to script.
+        /// </summary>
+        public List<ScriptingObject> IncludeObjectCriteria { get; set; }
+
+        /// <summary>
+        /// Gets or sets a list of scripting object which specify the exclude criteria of objects to not script.
+        /// </summary>
+        public List<ScriptingObject> ExcludeObjectCriteria { get; set; }
+
+        /// <summary>
+        /// Gets or sets a list of schema name of objects to script.
+        /// </summary>
+        public List<string> IncludeSchemas { get; set; }
+
+        /// <summary>
+        /// Gets or sets a list of schema name of objects to not script.
+        /// </summary>
+        public List<string> ExcludeSchemas { get; set; }
+
+        /// <summary>
+        /// Gets or sets a list of type name of objects to script.
+        /// </summary>
+        public List<string> IncludeTypes { get; set; }
+
+        /// <summary>
+        /// Gets or sets a list of type name of objects to not script
+        /// </summary>
+        public List<string> ExcludeTypes { get; set; }
+
+        /// <summary>
+        /// Gets or sets the scripting options.
+        /// </summary>
+        public ScriptOptions ScriptOptions { get; set; }
+
+        /// <summary>
+        /// Gets or sets the connection owner URI
+        /// </summary>
+        public string OwnerUri { get; set; }
+
+        /// <summary>
+        /// The script operation
+        /// </summary>
+        public ScriptingOperationType Operation { get; set; } = ScriptingOperationType.Create;
+
+    }
+}

src/Microsoft.SqlTools.SqlCore/Scripting/Contracts/ScriptingPlanNotificationParams.cs

@@ -0,0 +1,25 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System.Collections.Generic;
+
+namespace Microsoft.SqlTools.SqlCore.Scripting.Contracts
+{
+    /// <summary>
+    /// Parameters to indicate the script operation has resolved the objects to be scripted.
+    /// </summary>
+    public class ScriptingPlanNotificationParams : ScriptingEventParams
+    {
+        /// <summary>
+        /// Gets or sets the list of database objects whose progress has changed.
+        /// </summary>
+        public List<ScriptingObject> ScriptingObjects { get; set; }
+
+        /// <summary>
+        /// Gets or sets the count of database objects whose progress has changed.
+        /// </summary>
+        public int Count { get; set; }
+    }
+}

src/Microsoft.SqlTools.SqlCore/Scripting/Contracts/ScriptingProgressNotificationParams.cs

@@ -0,0 +1,46 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+namespace Microsoft.SqlTools.SqlCore.Scripting.Contracts
+{
+    /// <summary>
+    /// Parameters sent when a scripting operation has made progress.
+    /// </summary>
+    public class ScriptingProgressNotificationParams : ScriptingEventParams
+    {
+        /// <summary>
+        /// Gets or sets the scripting object whose progress has changed.
+        /// </summary>
+        public ScriptingObject ScriptingObject { get; set; }
+
+        /// <summary>
+        /// Gets or sets the status of the scripting operation for the scripting object.
+        /// </summary>
+        /// <remarks>
+        /// Values can be: 'Completed', 'Progress', and 'Error'.
+        /// </remarks>
+        public string Status { get; set; }
+
+        /// <summary>
+        /// Gets or count of completed scripting operations.
+        /// </summary>
+        public int CompletedCount { get; set; }
+
+        /// <summary>
+        /// Gets this total count of objects to script.
+        /// </summary>
+        public int TotalCount { get; set; }
+
+        /// <summary>
+        /// Gets or sets the error details if an error occurred scripting a database object.
+        /// </summary>
+        public string ErrorDetails { get; set; }
+
+        /// <summary>
+        /// Get or sets the error message for an error that occurred scripting a database object.
+        /// </summary>
+        public string ErrorMessage { get; set; }
+    }
+}

src/Microsoft.SqlTools.SqlCore/Scripting/ScriptAsOptions.cs

@@ -3,12 +3,9 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-#nullable disable
-
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
 using Microsoft.SqlTools.Utility;
 
-namespace Microsoft.SqlTools.ServiceLayer.Scripting
+namespace Microsoft.SqlTools.SqlCore.Scripting
 {
     /// <summary>
     /// A wrpaper of ScriptOptions to map the option name with the oen in SMO.ScriptingOptions

src/Microsoft.SqlTools.SqlCore/Scripting/ScriptAsScriptingOperation.cs

@@ -3,8 +3,6 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
@@ -15,12 +13,13 @@ using Microsoft.SqlServer.Management.Common;
 using Microsoft.SqlServer.Management.Sdk.Sfc;
 using Microsoft.SqlServer.Management.Smo;
 using Microsoft.SqlServer.Management.SqlScriptPublish;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
+using Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection;
 using Microsoft.SqlTools.SqlCore.Connection;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using Microsoft.SqlTools.SqlCore.Utility;
 using Microsoft.SqlTools.Utility;
 
-namespace Microsoft.SqlTools.ServiceLayer.Scripting
+namespace Microsoft.SqlTools.SqlCore.Scripting
 {
     /// <summary>
     /// Class to generate script as for one smo object
@@ -47,7 +46,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
         public ScriptAsScriptingOperation(ScriptingParams parameters, string azureAccountToken) : base(parameters)
         {
             SqlConnection sqlConnection = new SqlConnection(this.Parameters.ConnectionString);
-            sqlConnection.RetryLogicProvider = Connection.ReliableConnection.SqlRetryProviders.ServerlessDBRetryProvider();
+            sqlConnection.RetryLogicProvider = SqlRetryProviders.ServerlessDBRetryProvider();
             if (azureAccountToken != null)
             {
                 sqlConnection.AccessToken = azureAccountToken;
@@ -176,14 +175,14 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
             // select from service broker
             if (string.Compare(typeName, "ServiceBroker", StringComparison.CurrentCultureIgnoreCase) == 0)
             {
-                script = Scripter.SelectAllValuesFromTransmissionQueue(objectUrn);
+                script = ScriptingHelper.SelectAllValuesFromTransmissionQueue(objectUrn);
             }
 
             // select from queues
             else if (string.Compare(typeName, "Queues", StringComparison.CurrentCultureIgnoreCase) == 0 ||
                      string.Compare(typeName, "SystemQueues", StringComparison.CurrentCultureIgnoreCase) == 0)
             {
-                script = Scripter.SelectAllValues(objectUrn);
+                script = ScriptingHelper.SelectAllValues(objectUrn);
             }
 
             // select from table or view
@@ -191,7 +190,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
             {
                 Database db = server.Databases[databaseName];
                 bool isDw = db.IsSqlDw;
-                script = new Scripter().SelectFromTableOrView(server, objectUrn, isDw);
+                script = ScriptingHelper.SelectFromTableOrView(server, objectUrn, isDw);
             }
 
             return script;
@@ -589,10 +588,10 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
 
             // for cloud scripting to work we also have to have Script Compat set to 105.
             // the defaults from scripting options should take care of it
-            object targetDatabaseEngineType;
+            SqlScriptOptions.ScriptDatabaseEngineType targetDatabaseEngineType;
-            if (Enum.TryParse(typeof(SqlScriptOptions.ScriptDatabaseEngineType), this.Parameters.ScriptOptions.TargetDatabaseEngineType, out targetDatabaseEngineType))
+            if (Enum.TryParse<SqlScriptOptions.ScriptDatabaseEngineType>(this.Parameters.ScriptOptions.TargetDatabaseEngineType, out targetDatabaseEngineType))
             {
-                switch ((SqlScriptOptions.ScriptDatabaseEngineType)targetDatabaseEngineType)
+                switch (targetDatabaseEngineType)
                 {
                     case SqlScriptOptions.ScriptDatabaseEngineType.SingleInstance:
                         scriptingOptions.TargetDatabaseEngineType = DatabaseEngineType.Standalone;
@@ -603,10 +602,10 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
                 }
             }
 
-            object targetDatabaseEngineEdition;
+            SqlScriptOptions.ScriptDatabaseEngineEdition targetDatabaseEngineEdition;
-            if (Enum.TryParse(typeof(SqlScriptOptions.ScriptDatabaseEngineEdition), this.Parameters.ScriptOptions.TargetDatabaseEngineEdition, out targetDatabaseEngineEdition))
+            if (Enum.TryParse<SqlScriptOptions.ScriptDatabaseEngineEdition>(this.Parameters.ScriptOptions.TargetDatabaseEngineEdition, out targetDatabaseEngineEdition))
             {
-                switch ((SqlScriptOptions.ScriptDatabaseEngineEdition)targetDatabaseEngineEdition)
+                switch (targetDatabaseEngineEdition)
                 {
                     case SqlScriptOptions.ScriptDatabaseEngineEdition.SqlServerPersonalEdition:
                         scriptingOptions.TargetDatabaseEngineEdition = DatabaseEngineEdition.Personal;
@@ -650,10 +649,10 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
 
             // scripting of stats is a combination of the Statistics
             // and the OptimizerData flag
-            object scriptStatistics;
+            SqlScriptOptions.ScriptStatisticsOptions scriptStatistics;
-            if (Enum.TryParse(typeof(SqlScriptOptions.ScriptStatisticsOptions), this.Parameters.ScriptOptions.ScriptStatistics, out scriptStatistics))
+            if (Enum.TryParse<SqlScriptOptions.ScriptStatisticsOptions>(this.Parameters.ScriptOptions.ScriptStatistics, out scriptStatistics))
             {
-                switch ((SqlScriptOptions.ScriptStatisticsOptions)scriptStatistics)
+                switch (scriptStatistics)
                 {
                     case SqlScriptOptions.ScriptStatisticsOptions.ScriptStatsAll:
                         scriptingOptions.Statistics = true;

src/Microsoft.SqlTools.SqlCore/Scripting/ScriptingExtensionMethods.cs

@@ -3,22 +3,20 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-#nullable disable
-
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Microsoft.SqlServer.Management.Sdk.Sfc;
 using Microsoft.SqlServer.Management.SqlScriptPublish;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using Microsoft.SqlTools.Utility;
 
-namespace Microsoft.SqlTools.ServiceLayer.Scripting
+namespace Microsoft.SqlTools.SqlCore.Scripting
 {
     /// <summary>
     /// Extension methods used by the scripting service.
     /// </summary>
-    internal static class ScriptingExtensionMethods
+    public static class ScriptingExtensionMethods
     {
         /// <summary>
         /// Gets the status of a scripting operation for the passed scripting event.

src/Microsoft.SqlTools.SqlCore/Scripting/ScriptingHelper.cs

@@ -0,0 +1,318 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Text;
+using Microsoft.SqlServer.Management.Common;
+using Microsoft.SqlServer.Management.Sdk.Sfc;
+using Microsoft.SqlServer.Management.Smo;
+using Microsoft.SqlTools.Utility;
+
+namespace Microsoft.SqlTools.SqlCore.Scripting
+{
+    /// <summary>
+    /// Helper class for scripting
+    /// </summary>
+    public static class ScriptingHelper
+    {
+        internal static string SelectAllValuesFromTransmissionQueue(Urn urn)
+        {
+            string script = string.Empty;
+            StringBuilder selectQuery = new StringBuilder();
+
+            /*
+             SELECT TOP *, casted_message_body =
+              CASE MESSAGE_TYPE_NAME WHEN 'X'
+                 THEN CAST(MESSAGE_BODY AS NVARCHAR(MAX))
+                 ELSE MESSAGE_BODY
+              END
+              FROM [new].[sys].[transmission_queue]
+             */
+            selectQuery.Append("SELECT TOP (1000) ");
+            selectQuery.Append("*, casted_message_body = \r\nCASE message_type_name WHEN 'X' \r\n  THEN CAST(message_body AS NVARCHAR(MAX)) \r\n  ELSE message_body \r\nEND \r\n");
+
+            // from clause
+            selectQuery.Append("FROM ");
+            Urn dbUrn = urn;
+
+            // database
+            while (dbUrn.Parent != null && dbUrn.Type != "Database")
+            {
+                dbUrn = dbUrn.Parent;
+            }
+            selectQuery.AppendFormat("{0}{1}{2}",
+                            ScriptingGlobals.LeftDelimiter,
+                            QuoteObjectName(dbUrn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
+                            ScriptingGlobals.RightDelimiter);
+            //SYS
+            selectQuery.AppendFormat(".{0}sys{1}",
+                                     ScriptingGlobals.LeftDelimiter,
+                                     ScriptingGlobals.RightDelimiter);
+            //TRANSMISSION QUEUE
+            selectQuery.AppendFormat(".{0}transmission_queue{1}",
+                                      ScriptingGlobals.LeftDelimiter,
+                                      ScriptingGlobals.RightDelimiter);
+
+            script = selectQuery.ToString();
+            return script;
+        }
+
+        internal static string SelectAllValues(Urn urn)
+        {
+            string script = string.Empty;
+            StringBuilder selectQuery = new StringBuilder();
+            selectQuery.Append("SELECT TOP (1000) ");
+            selectQuery.Append("*, casted_message_body = \r\nCASE message_type_name WHEN 'X' \r\n  THEN CAST(message_body AS NVARCHAR(MAX)) \r\n  ELSE message_body \r\nEND \r\n");
+
+            // from clause
+            selectQuery.Append("FROM ");
+            Urn dbUrn = urn;
+
+            // database
+            while (dbUrn.Parent != null && dbUrn.Type != "Database")
+            {
+                dbUrn = dbUrn.Parent;
+            }
+            selectQuery.AppendFormat("{0}{1}{2}",
+                ScriptingGlobals.LeftDelimiter,
+                QuoteObjectName(dbUrn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
+                ScriptingGlobals.RightDelimiter);
+            // schema
+            selectQuery.AppendFormat(".{0}{1}{2}",
+                ScriptingGlobals.LeftDelimiter,
+                QuoteObjectName(urn.GetAttribute("Schema"), ScriptingGlobals.RightDelimiter),
+                ScriptingGlobals.RightDelimiter);
+            // object
+            selectQuery.AppendFormat(".{0}{1}{2}",
+                ScriptingGlobals.LeftDelimiter,
+                QuoteObjectName(urn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
+                ScriptingGlobals.RightDelimiter);
+
+            //Adding no lock in the end.
+            selectQuery.AppendFormat(" WITH(NOLOCK)");
+
+            script = selectQuery.ToString();
+            return script;
+        }
+
+        internal static class ScriptingGlobals
+        {
+            /// <summary>
+            /// Left delimiter for an named object
+            /// </summary>
+            public const char LeftDelimiter = '[';
+
+            /// <summary>
+            /// right delimiter for a named object
+            /// </summary>
+            public const char RightDelimiter = ']';
+        }
+
+
+
+        static DataTable GetColumnNames(Server server, Urn urn, bool isDw)
+        {
+            List<string> filterExpressions = new List<string>();
+            if (server.Version.Major >= 10)
+            {
+                // We don't have to include sparce columns as all the sparce columns data.
+                // Can be obtain from column set columns.
+                filterExpressions.Add("@IsSparse=0");
+            }
+
+            // Check if we're called for EDIT for SQL2016+/Sterling+.
+            // We need to omit temporal columns if such are present on this table.
+            if (server.Version.Major >= 13 || (DatabaseEngineType.SqlAzureDatabase == server.DatabaseEngineType && server.Version.Major >= 12 && !isDw))
+            {
+                // We're called in order to generate a list of columns for EDIT TOP N rows.
+                // Don't return auto-generated, auto-populated, read-only temporal columns.
+                filterExpressions.Add("@GeneratedAlwaysType=0");
+            }
+
+            // Check if we're called for EDIT for SQL2022+/Sterling+.
+            // We need to omit dropped ledger columns if such are present
+            if (server.Version.Major >= 16 || (DatabaseEngineType.SqlAzureDatabase == server.DatabaseEngineType && server.Version.Major >= 12 && !isDw))
+            {
+                filterExpressions.Add("@IsDroppedLedgerColumn=0");
+            }
+
+            // Check if we're called for SQL2017/Sterling+.
+            // We need to omit graph internal columns if such are present on this table.
+            if (server.Version.Major >= 14 || (DatabaseEngineType.SqlAzureDatabase == server.DatabaseEngineType && !isDw))
+            {
+                // from Smo.GraphType:
+                // 0 = None
+                // 1 = GraphId
+                // 2 = GraphIdComputed
+                // 3 = GraphFromId
+                // 4 = GraphFromObjId
+                // 5 = GraphFromIdComputed
+                // 6 = GraphToId
+                // 7 = GraphToObjId
+                // 8 = GraphToIdComputed
+                //
+                // We only want to show types 0, 2, 5, and 8:
+                filterExpressions.Add("(@GraphType=0 or @GraphType=2 or @GraphType=5 or @GraphType=8)");
+            }
+
+            Request request = new Request();
+            // If we have any filters on the columns, add them.
+            if (filterExpressions.Count > 0)
+            {
+                request.Urn = String.Format("{0}/Column[{1}]", urn.ToString(), string.Join(" and ", filterExpressions.ToArray()));
+            }
+            else
+            {
+                request.Urn = String.Format("{0}/Column", urn.ToString());
+            }
+
+            request.Fields = new String[] { "Name" };
+
+            // get the columns in the order they were created
+            OrderBy order = new OrderBy();
+            order.Dir = OrderBy.Direction.Asc;
+            order.Field = "ID";
+            request.OrderByList = new OrderBy[] { order };
+
+            Enumerator en = new Enumerator();
+
+            // perform the query.
+            DataTable? dt = null;
+            EnumResult result = en.Process(server.ConnectionContext, request);
+
+            if (result.Type == ResultType.DataTable)
+            {
+                dt = result;
+            }
+            else
+            {
+                dt = ((DataSet)result).Tables[0];
+            }
+            return dt;
+        }
+
+        public static string SelectFromTableOrView(Server server, Urn urn, bool isDw)
+        {
+            DataTable dt = GetColumnNames(server, urn, isDw);
+            StringBuilder selectQuery = new StringBuilder();
+
+            // build the first line
+            if (dt != null && dt.Rows.Count > 0)
+            {
+
+                selectQuery.Append("SELECT TOP (1000) ");
+
+                // first column
+                selectQuery.AppendFormat("{0}{1}{2}\r\n",
+                                         ScriptingGlobals.LeftDelimiter,
+                                         QuoteObjectName(dt.Rows[0][0] as string, ScriptingGlobals.RightDelimiter),
+                                         ScriptingGlobals.RightDelimiter);
+                // add all other columns on separate lines. Make the names align.
+                for (int i = 1; i < dt.Rows.Count; i++)
+                {
+                    selectQuery.AppendFormat("      ,{0}{1}{2}\r\n",
+                                             ScriptingGlobals.LeftDelimiter,
+                                             QuoteObjectName(dt.Rows[i][0] as string, ScriptingGlobals.RightDelimiter),
+                                             ScriptingGlobals.RightDelimiter);
+                }
+            }
+            else
+            {
+                selectQuery.Append("SELECT TOP (1000) * ");
+            }
+
+            // from clause
+            selectQuery.Append("  FROM ");
+
+            if (server.ServerType != DatabaseEngineType.SqlAzureDatabase)
+            {
+                // Azure doesn't allow qualifying object names with the DB, so only add it on if we're not in Azure database URN
+                Urn dbUrn = urn.Parent;
+                selectQuery.AppendFormat("{0}{1}{2}.",
+                                     ScriptingGlobals.LeftDelimiter,
+                                     QuoteObjectName(dbUrn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
+                                     ScriptingGlobals.RightDelimiter);
+            }
+
+            // schema
+            selectQuery.AppendFormat("{0}{1}{2}.",
+                                     ScriptingGlobals.LeftDelimiter,
+                                     QuoteObjectName(urn.GetAttribute("Schema"), ScriptingGlobals.RightDelimiter),
+                                     ScriptingGlobals.RightDelimiter);
+            // object
+            selectQuery.AppendFormat("{0}{1}{2}",
+                                     ScriptingGlobals.LeftDelimiter,
+                                     QuoteObjectName(urn.GetAttribute("Name"), ScriptingGlobals.RightDelimiter),
+                                     ScriptingGlobals.RightDelimiter);
+
+            // In Hekaton M5, if it's a memory optimized table, we need to provide SNAPSHOT hint for SELECT.
+            if (urn.Type.Equals("Table") && IsXTPSupportedOnServer(server))
+            {
+                try
+                {
+                    Table table = (Table)server.GetSmoObject(urn);
+                    table.Refresh();
+                    if (table.IsMemoryOptimized)
+                    {
+                        selectQuery.Append(" WITH (SNAPSHOT)");
+                    }
+                }
+                catch (Exception ex)
+                {
+                    // log any exceptions determining if InMemory, but don't treat as fatal exception
+                    Logger.Error("Could not determine if is InMemory table " + ex.ToString());
+                }
+            }
+
+            return selectQuery.ToString();
+        }
+
+        /// <summary>
+        /// Quote the name of a given sql object.
+        /// </summary>
+        /// <param name="sqlObject">object</param>
+        /// <returns>quoted object name</returns>
+        internal static string QuoteObjectName(string sqlObject)
+        {
+            return QuoteObjectName(sqlObject, ']');
+        }
+
+        /// <summary>
+        /// Quotes the name of a given sql object
+        /// </summary>
+        /// <param name="sqlObject">object</param>
+        /// <param name="quote">quote to use</param>
+        /// <returns></returns>
+        internal static string QuoteObjectName(string sqlObject, char quote)
+        {
+            int len = sqlObject.Length;
+            StringBuilder result = new StringBuilder(sqlObject.Length);
+            for (int i = 0; i < len; i++)
+            {
+                if (sqlObject[i] == quote)
+                {
+                    result.Append(quote);
+                }
+                result.Append(sqlObject[i]);
+            }
+            return result.ToString();
+        }
+
+        /// <summary>
+        /// Returns the value whether the server supports XTP or not s
+        internal static bool IsXTPSupportedOnServer(Server server)
+        {
+            bool isXTPSupported = false;
+            if (server.ConnectionContext.ExecuteScalar("SELECT SERVERPROPERTY('IsXTPSupported')") != DBNull.Value)
+            {
+                isXTPSupported = server.IsXTPSupported;
+            }
+            return isXTPSupported;
+        }
+
+    }
+}

src/Microsoft.SqlTools.SqlCore/Scripting/ScriptingOperation.cs

@@ -3,13 +3,11 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-#nullable disable
-
 using System;
 using System.Threading;
 using Microsoft.SqlTools.Utility;
 
-namespace Microsoft.SqlTools.ServiceLayer.Scripting
+namespace Microsoft.SqlTools.SqlCore.Scripting
 {
     /// <summary>
     /// Base class for scripting operations.  Because scripting operations can be very long

src/Microsoft.SqlTools.SqlCore/Scripting/ScriptingOptions.cs

@@ -3,9 +3,7 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-#nullable disable
+namespace Microsoft.SqlTools.SqlCore.Scripting
-
-namespace Microsoft.SqlTools.ServiceLayer.Scripting.Contracts
 {
     /// <summary>
     /// Defines the scripting options.

src/Microsoft.SqlTools.SqlCore/Scripting/SmoScriptingOperation.cs

@@ -3,19 +3,18 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-#nullable disable
-
 using System;
 using System.IO;
 using System.Reflection;
 using Microsoft.Data.SqlClient;
 using Microsoft.SqlServer.Management.Common;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
+using Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection;
 using Microsoft.SqlTools.SqlCore.Connection;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using Microsoft.SqlTools.Utility;
 using static Microsoft.SqlServer.Management.SqlScriptPublish.SqlScriptOptions;
 
-namespace Microsoft.SqlTools.ServiceLayer.Scripting
+namespace Microsoft.SqlTools.SqlCore.Scripting
 {
     /// <summary>
     /// Base class for all SMO scripting operations
@@ -78,7 +77,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Scripting
             string serverName = null;
             using (SqlConnection connection = new SqlConnection(connectionString))
             {
-                connection.RetryLogicProvider = Connection.ReliableConnection.SqlRetryProviders.ServerlessDBRetryProvider();
+                connection.RetryLogicProvider = SqlRetryProviders.ServerlessDBRetryProvider();
                 if (azureAccessToken != null)
                 {
                     connection.AccessToken = azureAccessToken;

test/Microsoft.SqlTools.ServiceLayer.IntegrationTests/ObjectExplorer/StatelessObjectExplorerServiceTests.cs

@@ -7,9 +7,8 @@ using System;
 using System.Threading.Tasks;
 using NUnit.Framework;
 using Microsoft.SqlTools.ServiceLayer.Test.Common;
-using Microsoft.SqlTools.CoreSql.ObjectExplorer;
-using Microsoft.SqlTools.ServiceLayer.Test.Common.Extensions;
 using Microsoft.SqlTools.SqlCore.ObjectExplorer;
+using Microsoft.SqlTools.ServiceLayer.Test.Common.Extensions;
 using System.Linq;
 
 namespace Microsoft.SqlTools.ServiceLayer.IntegrationTests.ObjectExplorer

test/Microsoft.SqlTools.ServiceLayer.IntegrationTests/Scripting/AsyncScriptAsScriptingOperationTests.cs

@@ -0,0 +1,118 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.SqlTools.ServiceLayer.Test.Common;
+using Microsoft.SqlTools.SqlCore.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
+using NUnit.Framework;
+
+namespace Microsoft.SqlTools.ServiceLayer.IntegrationTests.Scripting
+{
+    public class AsyncScriptAsScriptingOperationTests
+    {
+        public static IEnumerable<TestCaseData> ScriptAsTestCases
+        {
+            get
+            {
+                yield return new TestCaseData(
+                    "CREATE TABLE testTable1 (c1 int)",
+                    new ScriptingParams()
+                    {
+                        ScriptDestination = "ToEditor",
+                        ScriptingObjects = new List<ScriptingObject>()
+                        {
+                            new ScriptingObject()
+                            {
+                                Name = "testTable1",
+                                Schema = "dbo",
+                                Type = "Table",
+
+                            }
+                        },
+                        Operation = ScriptingOperationType.Select,
+                        ScriptOptions = new ScriptOptions()
+                        {
+                            ScriptCreateDrop = "ScriptSelect"
+                        }
+                    },
+                    new List<string>() { "SELECT TOP (1000) [c1]" });
+
+                yield return new TestCaseData(
+                    "CREATE TABLE testTable1 (c1 int)",
+                    new ScriptingParams()
+                    {
+                        ScriptDestination = "ToEditor",
+                        ScriptingObjects = new List<ScriptingObject>()
+                        {
+                            new ScriptingObject()
+                            {
+                                Name = "testTable1",
+                                Schema = "dbo",
+                                Type = "Table"
+                            }
+                        },
+                        Operation = ScriptingOperationType.Delete,
+                        ScriptOptions = new ScriptOptions()
+                        {
+                            ScriptCreateDrop = "ScriptDrop"
+                        }
+                    },
+                    new List<string> { "DROP TABLE [dbo].[testTable1]" }
+                    );
+
+                yield return new TestCaseData(
+                            @"CREATE TABLE testTable1 (c1 int)
+                            GO
+                            CREATE CLUSTERED INDEX [ClusteredIndex-1] ON [dbo].[testTable1]
+                            (
+	                            [c1] ASC
+                            )
+                            GO
+                            ",
+                            new ScriptingParams()
+                            {
+                                ScriptDestination = "ToEditor",
+                                ScriptingObjects = new List<ScriptingObject>()
+                                {
+                                    new ScriptingObject()
+                                    {
+                                        Name = "testTable1",
+                                        Schema = "dbo",
+                                        Type = "Table"
+                                    }
+                                },
+                                Operation = ScriptingOperationType.Create,
+                                ScriptOptions = new ScriptOptions()
+                                {
+                                    ScriptCreateDrop = "ScriptCreate"
+                                }
+                            },
+                            new List<string> { "CREATE TABLE [dbo].[testTable1]", "CREATE CLUSTERED INDEX [ClusteredIndex-1] ON [dbo].[testTable1]" }
+                    );
+            }
+        }
+
+        [Test]
+        [TestCaseSource("ScriptAsTestCases")]
+        public async Task TestCommonScenarios(
+            string query, ScriptingParams scriptingParams, List<string> expectedScriptContents)
+        {
+            var testDb = await SqlTestDb.CreateNewAsync(TestServerType.OnPrem, false, null, query, "ScriptingTests");
+            scriptingParams.ConnectionString = testDb.ConnectionString;
+
+            var actualScript = await AsyncScriptAsScriptingOperation.GetScriptAsScript(scriptingParams, null);
+
+            foreach(var expectedStr in expectedScriptContents)
+            {
+                Assert.That(actualScript, Does.Contain(expectedStr));
+            }
+
+            await testDb.CleanupAsync();
+        }
+    }
+}

test/Microsoft.SqlTools.ServiceLayer.IntegrationTests/Scripting/ScriptingServiceTests.cs

@@ -19,6 +19,8 @@ using System.Threading;
 using System.Threading.Tasks;
 using NUnit.Framework;
 using static Microsoft.SqlTools.ServiceLayer.IntegrationTests.Utility.LiveConnectionHelper;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting;
 
 namespace Microsoft.SqlTools.ServiceLayer.IntegrationTests.Scripting
 {

test/Microsoft.SqlTools.ServiceLayer.PerfTests/Tests/ScriptinTests.cs

@@ -8,8 +8,9 @@
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
 using Microsoft.SqlTools.ServiceLayer.Test.Common;
+using Microsoft.SqlTools.SqlCore.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using Xunit;
 
 namespace Microsoft.SqlTools.ServiceLayer.PerfTests

test/Microsoft.SqlTools.ServiceLayer.Test.Common/TestServiceDriverProvider.cs

@@ -20,6 +20,7 @@ using Microsoft.SqlTools.ServiceLayer.SqlContext;
 using Microsoft.SqlTools.ServiceLayer.TestDriver.Driver;
 using Microsoft.SqlTools.ServiceLayer.TestDriver.Utility;
 using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using NUnit.Framework;
 
 namespace Microsoft.SqlTools.ServiceLayer.Test.Common

test/Microsoft.SqlTools.ServiceLayer.TestDriver.Tests/SqlScriptPublishModelTests.cs

@@ -12,6 +12,8 @@ using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
 using Microsoft.SqlTools.ServiceLayer.Test.Common;
+using Microsoft.SqlTools.SqlCore.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using NUnit.Framework;
 
 namespace Microsoft.SqlTools.ServiceLayer.TestDriver.Tests

test/Microsoft.SqlTools.ServiceLayer.UnitTests/Scripting/ScriptingExtensionMethodsTests.cs

@@ -6,8 +6,8 @@
 #nullable disable
 
 using Microsoft.SqlServer.Management.Sdk.Sfc;
-using Microsoft.SqlTools.ServiceLayer.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting;
 using NUnit.Framework;
 using Assert = NUnit.Framework.Assert;
 

test/Microsoft.SqlTools.ServiceLayer.UnitTests/Scripting/ScriptingObjectMatcherTests.cs

@@ -8,7 +8,8 @@
 using System.Collections.Generic;
 using System.Linq;
 using Microsoft.SqlTools.ServiceLayer.Scripting;
-using Microsoft.SqlTools.ServiceLayer.Scripting.Contracts;
+using Microsoft.SqlTools.SqlCore.Scripting;
+using Microsoft.SqlTools.SqlCore.Scripting.Contracts;
 using NUnit.Framework;
 
 namespace Microsoft.SqlTools.ServiceLayer.UnitTests.Scripting
@@ -451,7 +452,7 @@ namespace Microsoft.SqlTools.ServiceLayer.UnitTests.Scripting
         {
             for (int i = 0; i < TestObjects.Length; i++)
             {
-                Assert.AreEqual(Scripter.ScriptingUtils.QuoteObjectName(TestObjects[i]), ExpectedObjects[i]);
+                Assert.AreEqual(ScriptingHelper.QuoteObjectName(TestObjects[i]), ExpectedObjects[i]);
             }
         }
     }