Add ProviderAlias, clear filters for Serilog provider (#98)

Author: nblumhardt

src/Serilog.Extensions.Logging/Extensions/Logging/SerilogLoggerProvider.cs

@@ -20,6 +20,9 @@ namespace Serilog.Extensions.Logging
     /// <summary>
     /// An <see cref="ILoggerProvider"/> that pipes events through Serilog.
     /// </summary>
+#if LOGGING_BUILDER
+    [ProviderAlias("Serilog")]
+#endif
     public class SerilogLoggerProvider : ILoggerProvider, ILogEventEnricher
     {
         internal const string OriginalFormatPropertyName = "{OriginalFormat}";

src/Serilog.Extensions.Logging/Serilog.Extensions.Logging.csproj

@@ -25,9 +25,6 @@
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net45' or '$(TargetFramework)' == 'net46' or '$(TargetFramework)' == 'netstandard1.3' ">
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="1.0.0" />
-    
-    <Compile Remove="SerilogLoggingBuilderExtensions.cs" />
-    <None Include="SerilogLoggingBuilderExtensions.cs" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' or '$(TargetFramework)' == 'netstandard2.0' ">
@@ -39,15 +36,15 @@
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net461' ">
-    <DefineConstants>$(DefineConstants);ASYNCLOCAL</DefineConstants>
+    <DefineConstants>$(DefineConstants);ASYNCLOCAL;LOGGING_BUILDER</DefineConstants>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard1.3' ">
     <DefineConstants>$(DefineConstants);ASYNCLOCAL</DefineConstants>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
-    <DefineConstants>$(DefineConstants);ASYNCLOCAL</DefineConstants>
+    <DefineConstants>$(DefineConstants);ASYNCLOCAL;LOGGING_BUILDER</DefineConstants>
   </PropertyGroup>
 
 </Project>

src/Serilog.Extensions.Logging/SerilogLoggingBuilderExtensions.cs

@@ -1,4 +1,6 @@
-using System;
+#if LOGGING_BUILDER
+
+using System;
 using Microsoft.Extensions.Logging;
 using Serilog.Extensions.Logging;
 
@@ -23,8 +25,10 @@ public static ILoggingBuilder AddSerilog(this ILoggingBuilder builder, ILogger l
             if (builder == null) throw new ArgumentNullException(nameof(builder));
 
             builder.AddProvider(new SerilogLoggerProvider(logger, dispose));
+            builder.AddFilter<SerilogLoggerProvider>(null, LogLevel.Trace);
 
             return builder;
         }
     }
 }
+#endif // LOGGING_BUILDER