Cleanup | LocalDbApi (#3182)

* Moving LocalDbApi to the localdb folder

* Cleanup for localdbapi

* Applying the same cleanup to the Unix LocalDbApi implementation

---------

Co-authored-by: Ben Russell <ben@holycrapitsbenrussell>

Author: benrr101

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

@@ -786,8 +786,8 @@
     <Compile Include="$(CommonSourceRoot)Microsoft\Data\Sql\SqlDataSourceEnumerator.Windows.cs">
       <Link>Microsoft\Data\Sql\SqlDataSourceEnumerator.Windows.cs</Link>
     </Compile>
-    <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\LocalDBAPI.Windows.cs">
-      <Link>Microsoft\Data\SqlClient\LocalDBAPI.Windows.cs</Link>
+    <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\LocalDb\LocalDbApi.Windows.cs">
+      <Link>Microsoft\Data\SqlClient\LocalDb\LocalDbApi.Windows.cs</Link>
     </Compile>
     <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\SqlColumnEncryptionCngProvider.Windows.cs">
       <Link>Microsoft\Data\SqlClient\SqlColumnEncryptionCngProvider.Windows.cs</Link>
@@ -824,8 +824,8 @@
     <Compile Include="$(CommonSourceRoot)Microsoft\Data\ProviderBase\DbConnectionPoolIdentity.Unix.cs">
       <Link>Microsoft\Data\ProviderBase\DbConnectionPoolIdentity.Unix.cs</Link>
     </Compile>
-    <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\LocalDBAPI.Unix.cs">
-      <Link>Microsoft\Data\SqlClient\LocalDBAPI.Unix.cs</Link>
+    <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\LocalDb\LocalDbApi.Unix.cs">
+      <Link>Microsoft\Data\SqlClient\LocalDb\LocalDbApi.Unix.cs</Link>
     </Compile>
 
     <Compile Include="Microsoft\Data\Sql\SqlDataSourceEnumerator.Unix.cs" />

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

@@ -21,6 +21,7 @@
 using Microsoft.Data.ProviderBase;
 using Microsoft.Data.Sql;
 using Microsoft.Data.SqlClient.DataClassification;
+using Microsoft.Data.SqlClient.LocalDb;
 using Microsoft.Data.SqlClient.Server;
 using Microsoft.Data.SqlTypes;
 
@@ -1557,7 +1558,7 @@ internal SqlError ProcessSNIError(TdsParserStateObject stateObj)
                         // If its a LocalDB error, then nativeError actually contains a LocalDB-specific error code, not a win32 error code
                         if (details.sniErrorNumber == SniErrors.LocalDBErrorCode)
                         {
-                            errorMessage += LocalDBAPI.GetLocalDBMessage((int)details.nativeError);
+                            errorMessage += LocalDbApi.GetLocalDbMessage((int)details.nativeError);
                             win32ErrorCode = 0;
                         }
                         SqlClientEventSource.Log.TryAdvancedTraceEvent("<sc.TdsParser.ProcessSNIError |ERR|ADV > Extracting the latest exception from native SNI. errorMessage: {0}", errorMessage);

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

@@ -394,8 +394,8 @@
     <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\EnclaveSessionCache.cs">
       <Link>Microsoft\Data\SqlClient\EnclaveSessionCache.cs</Link>
     </Compile>
-    <Compile Include="$(CommonSourceROot)Microsoft\Data\SqlClient\LocalDBAPI.Windows.cs">
-      <Link>Microsoft\Data\SqlClient\LocalDBAPI.Windows.cs</Link>
+    <Compile Include="$(CommonSourceROot)Microsoft\Data\SqlClient\LocalDb\LocalDbApi.Windows.cs">
+      <Link>Microsoft\Data\SqlClient\LocalDb\LocalDbApi.Windows.cs</Link>
     </Compile>
     <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\LocalDb\LocalDbConfigurationSection.netfx.cs">
       <Link>Microsoft\Data\SqlClient\LocalDb\LocalDbConfigurationSection.netfx.cs</Link>

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

@@ -24,6 +24,7 @@
 using Microsoft.Data.Common;
 using Microsoft.Data.Sql;
 using Microsoft.Data.SqlClient.DataClassification;
+using Microsoft.Data.SqlClient.LocalDb;
 using Microsoft.Data.SqlClient.Server;
 using Microsoft.Data.SqlTypes;
 using Microsoft.SqlServer.Server;
@@ -418,7 +419,7 @@ internal void Connect(ServerInfo serverInfo,
             //Create LocalDB instance if necessary
             if (connHandler.ConnectionOptions.LocalDBInstance != null)
             {
-                LocalDBAPI.CreateLocalDBInstance(connHandler.ConnectionOptions.LocalDBInstance);
+                LocalDbApi.CreateLocalDbInstance(connHandler.ConnectionOptions.LocalDBInstance);
                 if (encrypt == SqlConnectionEncryptOption.Mandatory)
                 {
                     // Encryption is not supported on SQL Local DB - disable it for current session.
@@ -1678,7 +1679,7 @@ internal SqlError ProcessSNIError(TdsParserStateObject stateObj)
                 // If its a LocalDB error, then nativeError actually contains a LocalDB-specific error code, not a win32 error code
                 if (sniError.sniError == SniErrors.LocalDBErrorCode)
                 {
-                    errorMessage += LocalDBAPI.GetLocalDBMessage((int)sniError.nativeError);
+                    errorMessage += LocalDbApi.GetLocalDbMessage((int)sniError.nativeError);
                     win32ErrorCode = 0;
                 }
             }

src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/LocalDBAPI.Unix.cs renamed to src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/LocalDb/LocalDbApi.Unix.cs

@@ -4,14 +4,14 @@
 
 using System;
 
-namespace Microsoft.Data
+namespace Microsoft.Data.SqlClient.LocalDb
 {
-    internal static partial class LocalDBAPI
+    internal static class LocalDbApi
     {
         internal static string GetLocalDbInstanceNameFromServerName(string serverName) =>
             null;
 
-        internal static string GetLocalDBMessage(int hrCode) =>
+        internal static string GetLocalDbMessage(int hrCode) =>
             throw new PlatformNotSupportedException(Strings.LocalDBNotSupported); // LocalDB is not available for Unix and hence it cannot be supported.
     }
 }