Add support to net472

Directory.Packages.props

@@ -3,11 +3,11 @@
         <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
     </PropertyGroup>
     <ItemGroup>
-        <PackageVersion Include="dotenv.net" Version="3.2.0" />
+        <PackageVersion Include="dotenv.net" Version="4.0.0" />
         <PackageVersion Include="JsonSubTypes" Version="2.0.1" />
-        <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
+        <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
         <PackageVersion Include="Polly" Version="8.1.0" />
-        <PackageVersion Include="RestSharp" Version="112.1.0" />
+        <PackageVersion Include="RestSharp" Version="113.0.0" />
         <PackageVersion Include="System.ComponentModel.Annotations" Version="5.0.0" />
     </ItemGroup>
 </Project>

scripts/generate.ps1

@@ -7,7 +7,7 @@ java -jar ./vendor/openapi-generator/openapi-generator-cli.jar generate `
     -g csharp `
     -o . `
     --global-property apis,models,supportingFiles,apiDocs=false,modelDocs=false,apiTests=false,modelTests=false `
-    --additional-properties=packageName=ProxmoxSharp,library=restsharp,zeroBasedEnums=true,nullableReferenceTypes=true `
+    --additional-properties=targetFramework=net47,packageName=ProxmoxSharp,library=restsharp,zeroBasedEnums=true `
     --openapi-normalizer SET_TAGS_FOR_ALL_OPERATIONS=ProxmoxGenerated `
     --type-mappings Any=object `
     --skip-validate-spec

src/ProxmoxSharp/Client/ApiClient.cs

@@ -23,6 +23,7 @@ using System.Text;
 using System.Threading;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using System.Web;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 using RestSharp;

src/ProxmoxSharp/Client/ClientUtils.cs

@@ -101,12 +101,6 @@ namespace ProxmoxSharp.Client
                 // https://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx#Anchor_8
                 // For example: 2009-06-15T13:45:30.0000000
                 return dateTimeOffset.ToString((configuration ?? GlobalConfiguration.Instance).DateTimeFormat);
-            if (obj is DateOnly dateOnly)
-                // Return a formatted date string - Can be customized with Configuration.DateTimeFormat
-                // Defaults to an ISO 8601, using the known as a Round-trip date/time pattern ("o")
-                // https://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx#Anchor_8
-                // For example: 2009-06-15
-                return dateOnly.ToString((configuration ?? GlobalConfiguration.Instance).DateTimeFormat);
             if (obj is bool boolean)
                 return boolean ? "true" : "false";
             if (obj is ICollection collection) {

src/ProxmoxSharp/ProxmoxApi.cs

@@ -35,7 +35,7 @@ namespace ProxmoxSharp
         /// // Environment variable PROXMOX_API_KEY must be set
         /// var api = ProxmoxApi.FromEnv();
         /// </example>
-        public static ProxmoxApi? FromEnv()
+        public static ProxmoxApi FromEnv()
         {
             var baseUrl = Environment.GetEnvironmentVariable("PROXMOX_URL");
             var tokenId = Environment.GetEnvironmentVariable("PROXMOX_TOKEN_ID");
@@ -65,8 +65,8 @@ namespace ProxmoxSharp
         {
             var version = GetVersion();
             var frameworkDescription = RuntimeInformation.FrameworkDescription.Trim();
-            var runtimeIdentifier = RuntimeInformation.RuntimeIdentifier.Trim();
+            //var runtimeIdentifier = RuntimeInformation.RuntimeIdentifier.Trim();
-            return $"Proxmox/{version} ({frameworkDescription}; {runtimeIdentifier})";
+            return $"ProxmoxSharp/{version} ({frameworkDescription})";
         }
 
         /// <summary>

src/ProxmoxSharp/ProxmoxApiSingleton.cs

@@ -11,14 +11,18 @@ namespace ProxmoxSharp
     /// </remarks>
     public static class ProxmoxApiSingleton
     {
-        private static ProxmoxApi? _instance = null;
+        private static ProxmoxApi _instance = null;
 
         /// <summary>
         /// Get the singleton instance of <see cref="ProxmoxApi"/>.
         /// </summary>
         public static ProxmoxApi GetInstance()
         {
-            //_instance ??= ProxmoxApi.FromEnvOrDefault();
+            if (_instance == null)
+            {
+                _instance = ProxmoxApi.FromEnv();
+            }
+
             return _instance;
         }
 

src/ProxmoxSharp/ProxmoxSharp.csproj

@@ -9,9 +9,8 @@
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <IsPublishable>false</IsPublishable>
-        <Nullable>annotations</Nullable>
         <OutputType>Library</OutputType>
-        <TargetFrameworks>net6.0</TargetFrameworks>
+        <TargetFrameworks>netstandard2.0;net472;net5.0</TargetFrameworks>
     </PropertyGroup>
     <ItemGroup>
         <None Include="..\..\README.md" Pack="true" PackagePath="\" />