fixes for the serializer

Api/Entities/OneDriveCreateFolder.cs

@@ -1,13 +1,17 @@
-using System.Text.Json.Serialization;
+using KoenZomers.OneDrive.Api.Enums;
+using System.Text.Json.Serialization;
 
 namespace KoenZomers.OneDrive.Api.Entities
 {
-    internal class OneDriveCreateFolder : OneDriveItemBase
+    public class OneDriveCreateFolder : OneDriveItemBase
     {
         [JsonPropertyName("name")]
         public string Name { get; set; }
 
         [JsonPropertyName("folder")]
         public object Folder { get; set; }
+
+        [JsonPropertyName("@microsoft.graph.conflictBehavior")]
+        public NameConflictBehavior? NameConflictBehahiorAnnotation { get; set; }
     }
 }

Api/Entities/OneDriveItem.cs

@@ -129,7 +129,7 @@ public class OneDriveItem : OneDriveItemBase
         /// <summary>
         /// The conflict resolution behavior for actions that create a new item. An item will never be returned with this annotation. Write-only.
         /// </summary>
-        [JsonPropertyName("@name.conflictBehavior")]
+        [JsonPropertyName("@microsoft.graph.conflictBehavior")]
         public NameConflictBehavior? NameConflictBehahiorAnnotation { get; set; }
 
         /// <summary>

Api/Entities/OneDriveUploadSessionItem.cs

@@ -5,7 +5,7 @@ namespace KoenZomers.OneDrive.Api.Entities
 {
     internal class OneDriveUploadSessionItem
     {
-        [JsonPropertyName("@name.conflictBehavior")]
+        [JsonPropertyName("@microsoft.graph.conflictBehavior")]
         public NameConflictBehavior FilenameConflictBehavior { get; set; }
 
         [JsonPropertyName("name")]

Api/OneDrive.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFrameworks>net9.0</TargetFrameworks>
+		<AssemblyName>KoenZomers.OneDrive.Api</AssemblyName>
+		<Version>2.5.0.0</Version>
+		<Authors>Koen Zomers</Authors>
+		<Company>Koen Zomers</Company>
+		<Description>API in .NET 9.0 to communicate with OneDrive Personal and OneDrive for Business</Description>
+		<PackageProjectUrl>https://github.com/ispysoftware/OneDriveAPI</PackageProjectUrl>
+		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+		<PackageReleaseNotes>- Recompiled to support .NET Framework 9.0</PackageReleaseNotes>
+		<PackageLicenseUrl>https://github.com/KoenZomers/OneDriveAPI/blob/master/LICENSE.md</PackageLicenseUrl>
+		<Copyright>Koen Zomers</Copyright>
+		<RootNamespace>KoenZomers.OneDrive.Api</RootNamespace>
+		<AssemblyVersion>2.5.0.0</AssemblyVersion>
+		<FileVersion>2.5.0.0</FileVersion>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+		<DocumentationFile>KoenZomers.OneDrive.Api.xml</DocumentationFile>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+		<DocumentationFile>KoenZomers.OneDrive.Api.xml</DocumentationFile>
+	</PropertyGroup>
+
+</Project>

Api/OneDriveApi.cs

@@ -21,6 +21,13 @@ namespace KoenZomers.OneDrive.Api
     /// </summary>
     public abstract class OneDriveApi
     {
+        public static JsonSerializerOptions JSONOptions = new JsonSerializerOptions
+        {
+            WriteIndented = true,
+            Converters = { new JsonStringEnumConverter(JsonNamingPolicy.CamelCase) },
+            PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+        };
+
         #region Properties
 
         /// <summary>
@@ -1620,7 +1627,8 @@ protected virtual async Task<OneDriveItem> UploadFileViaResumableUploadInternal(
                                             // Trigger event
                                             UploadProgressChanged?.Invoke(this, new OneDriveUploadProgressChangedEventArgs(totalBytesSent, fileStream.Length));
                                             break;
-
+                                        case HttpStatusCode.Unauthorized:
+                                            throw new ApplicationException("unauthorized");
                                         // All fragments have been received, the file did already exist and has been overwritten
                                         case HttpStatusCode.OK:
                                         // All fragments have been received, the file has been created
@@ -1913,7 +1921,7 @@ protected virtual async Task<bool> RenameItemInternal(OneDriveItem oneDriveSourc
         /// <returns>Typed OneDrive entity with the result from the webservice</returns>
         protected virtual async Task<T> SendMessageReturnOneDriveItem<T>(OneDriveItemBase oneDriveItem, HttpMethod httpMethod, string url, HttpStatusCode? expectedHttpStatusCode = null) where T : OneDriveItemBase
         {
-            var bodyText = oneDriveItem != null ? JsonSerializer.Serialize(oneDriveItem) : null;
+            var bodyText = oneDriveItem != null ? JsonSerializer.Serialize(oneDriveItem, oneDriveItem.GetType(), JSONOptions) : null;
 
             return await SendMessageReturnOneDriveItem<T>(bodyText, httpMethod, url, expectedHttpStatusCode);
         }
@@ -1983,11 +1991,7 @@ protected virtual async Task<string> SendMessageReturnString(string bodyText, Ht
         /// <returns>Bool indicating if the HTTP response status from the webservice matched the provided expectedHttpStatusCode</returns>
         protected virtual async Task<bool> SendMessageReturnBool(OneDriveItemBase oneDriveItem, HttpMethod httpMethod, string url, HttpStatusCode expectedHttpStatusCode, bool preferRespondAsync = false)
         {
-            string bodyText = null;
-            if (oneDriveItem != null)
-            {
-                bodyText = JsonSerializer.Serialize(oneDriveItem);
-            }
+            var bodyText = oneDriveItem != null ? JsonSerializer.Serialize(oneDriveItem, oneDriveItem.GetType(), JSONOptions) : null;
 
             using (var response = await SendMessageReturnHttpResponse(bodyText, httpMethod, url, preferRespondAsync))
             {