update NATS to netstandard2.1

CAP.sln

@@ -67,6 +67,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DotNetCore.CAP.AmazonSQS",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Sample.AmazonSQS.InMemory", "samples\Sample.AmazonSQS.InMemory\Sample.AmazonSQS.InMemory.csproj", "{B187DD15-092D-4B72-9807-50856607D237}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DotNetCore.CAP.NATS", "src\DotNetCore.CAP.NATS\DotNetCore.CAP.NATS.csproj", "{8B2FD3EA-E72B-4A82-B182-B87EC0C15D07}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -153,6 +155,10 @@ Global
 		{B187DD15-092D-4B72-9807-50856607D237}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B187DD15-092D-4B72-9807-50856607D237}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B187DD15-092D-4B72-9807-50856607D237}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8B2FD3EA-E72B-4A82-B182-B87EC0C15D07}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8B2FD3EA-E72B-4A82-B182-B87EC0C15D07}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8B2FD3EA-E72B-4A82-B182-B87EC0C15D07}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8B2FD3EA-E72B-4A82-B182-B87EC0C15D07}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -178,6 +184,7 @@ Global
 		{2B0F467E-ABBD-4A51-BF38-D4F609DB6266} = {3A6B6931-A123-477A-9469-8B468B5385AF}
 		{43475E00-51B7-443D-BC2D-FC21F9D8A0B4} = {9B2AE124-6636-4DE9-83A3-70360DABD0C4}
 		{B187DD15-092D-4B72-9807-50856607D237} = {3A6B6931-A123-477A-9469-8B468B5385AF}
+		{8B2FD3EA-E72B-4A82-B182-B87EC0C15D07} = {9B2AE124-6636-4DE9-83A3-70360DABD0C4}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {2E70565D-94CF-40B4-BFE1-AC18D5F736AB}

src/DotNetCore.CAP.NATS/DotNetCore.CAP.NATS.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <AssemblyName>DotNetCore.CAP.NATS</AssemblyName>
     <PackageTags>$(PackageTags);NATS</PackageTags>
   </PropertyGroup>
@@ -9,7 +9,7 @@
   <PropertyGroup>
     <WarningsAsErrors>NU1605;NU1701</WarningsAsErrors>
     <NoWarn>NU1701;CS1591</NoWarn>
-    <DocumentationFile>bin\$(Configuration)\netstandard2.0\DotNetCore.CAP.NATS.xml</DocumentationFile>
+    <DocumentationFile>bin\$(Configuration)\netstandard2.1\DotNetCore.CAP.NATS.xml</DocumentationFile>
   </PropertyGroup>
 
   <ItemGroup>

src/DotNetCore.CAP/Internal/IConsumerRegister.Default.cs

@@ -274,6 +274,7 @@ namespace DotNetCore.CAP.Internal
                     break;
                 case MqLogType.AsyncErrorEvent:
                     _logger.LogError("NATS subscriber received an error. --> " + logmsg.Reason);
+                    break;
                 case MqLogType.InvalidIdFormat:
                     _logger.LogError("AmazonSQS subscriber delete inflight message failed, invalid id. --> " + logmsg.Reason);
                     break;

src/DotNetCore.CAP/Transport/MqLogType.cs

@@ -21,7 +21,8 @@ namespace DotNetCore.CAP.Transport
         ExceptionReceived,
 
         //NATS
-        AsyncErrorEvent
+        AsyncErrorEvent,
+
         //Amazon SQS
         InvalidIdFormat,
         MessageNotInflight