remove log4net dependency

maybe use microsoft.extensions.logging if needed?

Author: vforteli

Flexinets.Ldap.Core/Flexinets.Ldap.Core.csproj

@@ -13,8 +13,8 @@ For an example server implementation see https://github.com/vforteli/FlexinetsLd
     <PackageProjectUrl>https://github.com/vforteli/Flexinets.Ldap.Core</PackageProjectUrl>
     <PackageReleaseNotes>Added convenience class for creating partial attributes</PackageReleaseNotes>
     <PackageTags>LDAP packet parse assemble authentication</PackageTags>
-    <AssemblyVersion>1.0.87.0</AssemblyVersion>
-    <FileVersion>1.0.87.0</FileVersion>
+    <AssemblyVersion>1.0.88.0</AssemblyVersion>
+    <FileVersion>1.0.88.0</FileVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|netstandard2.0|AnyCPU'">
@@ -28,8 +28,4 @@ For an example server implementation see https://github.com/vforteli/FlexinetsLd
     <AssemblyInfoVersionSettings>None.None.Increment.None</AssemblyInfoVersionSettings>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="log4net" Version="2.0.8" />
-  </ItemGroup>
-
 </Project>

Flexinets.Ldap.Core/LdapPacket.cs

@@ -1,12 +1,11 @@
-using log4net;
-using System;
+using System;
+using System.Diagnostics;
 using System.IO;
 
 namespace Flexinets.Ldap.Core
 {
     public class LdapPacket : LdapAttribute
-    {
-        private static readonly ILog _log = LogManager.GetLogger(typeof(LdapPacket));
+    {        
         public Int32 MessageId => ChildAttributes[0].GetValue<Int32>();
 
 
@@ -69,7 +68,7 @@ public static Boolean TryParsePacket(Stream stream, out LdapPacket packet)
             }
             catch (Exception ex)
             {
-                _log.Error("Could not parse packet from stream", ex);
+                Trace.TraceError($"Could not parse packet from stream {ex.Message}");                
             }
 
             packet = null;