New functions, notes, TODOs

Added the SQL to register your functions.  Ideally it should be generated from the C# metadata. Hah!
But, that script is necessary.
If you've used some of the functions or types in COMPUTED columns or as column data types, you may have some issues with regenerating.

Author: jeffshumphreys@gmail.com

ActiveDirectory.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MySQLCLRFunctions
+{
+    public static class ActiveDirectory
+    {
+        // TODO: Pull additional data right from ad rather than from cached tables.  Need, for instance, service accounts, and computers.
+    }
+}

Adaptors.cs

@@ -15,6 +15,13 @@ namespace MySQLCLRFunctions
 {
     public static class Adaptors
     {
+        /// <summary>
+        /// 
+        /// Converts a hex string to a VARBINARY string, I think.
+        /// 
+        /// </summary>
+        /// <param name="InputAsHex"></param>
+        /// <returns></returns>
         [SqlFunction(DataAccess = DataAccessKind.None, IsDeterministic = true, IsPrecise = true)]
         public static string VarBin2Hex(SqlBytes InputAsHex)
         {

Environmental.cs

@@ -30,5 +30,12 @@ public static int Beep(int frequencyHz, int durationMs)
             Console.Beep(frequencyHz, durationMs);
             return 0;
         }
+
+        // TODO: UpSince a date, humanize
+        // TODO: Crashed?
+        // TODO: Did SQL Server properly restart?
+        // TODO: What account is SQL Server running as?
+        // TODO: Mount points and their size
+
     }
 }

Files.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections;
+using Microsoft.SqlServer.Server;
+using System.Data.SqlTypes;
+using System.Text.RegularExpressions;
+using System.Text;
+using System.Net.NetworkInformation;
+using System.Net;
+using System.Net.Sockets;
+using System.Linq;
+using System.IO;
+using System.Xml.Schema;
+using System.Runtime.Remoting.Messaging;
+
+namespace MySQLCLRFunctions
+{
+    public static class Files
+    {
+        /// <summary>
+        /// 
+        /// Need a way to copy off locked files into temp space so I can open them in SSMS scripts, alter them swapping out macros, and execute them.
+        /// But if you have a file open in SSMS and it is part of a Project, it is locked for reading.  Files opened outside of a solution/project don't get locked this way.
+        /// 
+        /// This also works great for Excel old style (xls) when someone leaves it open on their desktop but you need to load something.
+        /// 
+        /// </summary>
+        /// <returns>temporary file is created within the user's temporary folder.</returns>
+        [SqlFunction(DataAccess = DataAccessKind.None, IsDeterministic = true, IsPrecise = true)]
+        public static string TempFilePath()
+        {
+            return Path.GetTempFileName();
+        }
+
+        // TODO: FileWatcher
+        // TODO: FileEventWatcher
+    }
+}

MySQLCLRFunctions.csproj

@@ -43,10 +43,12 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ActiveDirectory.cs" />
     <Compile Include="Adaptors.cs" />
     <Compile Include="Compares.cs" />
     <Compile Include="Environmental.cs" />
     <Compile Include="FileNameExtract.cs" />
+    <Compile Include="Files.cs" />
     <Compile Include="Humanization.cs" />
     <Compile Include="NetworkCollect.cs" />
     <Compile Include="NetworkTest.cs" />

MySQLCLRFunctions.sln

@@ -5,7 +5,7 @@ VisualStudioVersion = 16.0.29827.131
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MySQLCLRFunctions", "MySQLCLRFunctions.csproj", "{6AEAE0BF-82E7-4793-8E9D-E649ABD0A807}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestMySQLCLRFunctions", "..\TestMySQLCLRFunctions\TestMySQLCLRFunctions.csproj", "{A084D459-BEE6-46BB-BB2C-4756879B2599}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestMySQLCLRFunctions", "TestMySQLCLRFunctions\TestMySQLCLRFunctions.csproj", "{A084D459-BEE6-46BB-BB2C-4756879B2599}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

SQLCLR_Register.sql

@@ -113,6 +113,13 @@ public static string RightOfAny(string input, string markers)
             return input.Substring(i + 1);
         }
 
+        /// <summary>
+        /// 
+        /// Client-specific.  But a good sampling of how Active Directory data can be pulled.
+        /// 
+        /// </summary>
+        /// <param name="FullName"></param>
+        /// <returns></returns>
         [SqlFunction(DataAccess = DataAccessKind.None, IsDeterministic = true, IsPrecise = true)]
         public static SqlString GetFirstName(SqlString FullName)
         {

StringExtract.cs

@@ -50,7 +50,7 @@
     <None Include="App.config" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\MySQLCLRFunctions\MySQLCLRFunctions.csproj">
+    <ProjectReference Include="..\MySQLCLRFunctions.csproj">
       <Project>{6aeae0bf-82e7-4793-8e9d-e649abd0a807}</Project>
       <Name>MySQLCLRFunctions</Name>
     </ProjectReference>