Extracted code to library in .net standard

DepotDownloader.Core/AccountSettingsStore.cs

@@ -8,10 +8,10 @@ using System.Linq;
 using SteamKit2;
 using SteamKit2.Discovery;
 
-namespace DepotDownloader
+namespace DepotDownloader.Core
 {
     [ProtoContract]
-    class AccountSettingsStore
+    public class AccountSettingsStore
     {
         [ProtoMember(1, IsRequired=false)]
         public Dictionary<string, byte[]> SentryData { get; private set; }

DepotDownloader.Core/CDNClientPool.cs

@@ -7,12 +7,12 @@ using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace DepotDownloader
+namespace DepotDownloader.Core
 {
     /// <summary>
     /// CDNClientPool provides a pool of connections to CDN endpoints, requesting CDN tokens as needed
     /// </summary>
-    class CDNClientPool
+    public class CDNClientPool
     {
         private const int ServerEndpointMinimumSize = 8;
 

DepotDownloader.Core/ContentDownloader.cs

@@ -9,14 +9,14 @@ using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace DepotDownloader
+namespace DepotDownloader.Core
 {
     public class ContentDownloaderException : System.Exception
     {
         public ContentDownloaderException( String value ) : base( value ) {}
     }
 
-    static class ContentDownloader
+    public static class ContentDownloader
     {
         public const uint INVALID_APP_ID = uint.MaxValue;
         public const uint INVALID_DEPOT_ID = uint.MaxValue;

DepotDownloader.Core/DepotConfigStore.cs

@@ -4,7 +4,7 @@ using ProtoBuf;
 using System.IO;
 using System.IO.Compression;
 
-namespace DepotDownloader
+namespace DepotDownloader.Core
 {
     [ProtoContract]
     class DepotConfigStore

DepotDownloader.Core/DepotDownloader.Core.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="protobuf-net" Version="3.0.52" />
+    <PackageReference Include="SteamKit2" Version="2.3.0" />
+  </ItemGroup>
+
+</Project>

DepotDownloader.Core/DownloadConfig.cs

@@ -1,9 +1,9 @@
 using System.Collections.Generic;
 using System.Text.RegularExpressions;
 
-namespace DepotDownloader
+namespace DepotDownloader.Core
 {
-    class DownloadConfig
+    public class DownloadConfig
     {
         public int CellID { get; set; }
         public bool DownloadAllPlatforms { get; set; }

DepotDownloader.Core/ProtoManifest.cs

@@ -6,10 +6,10 @@ using System.IO.Compression;
 using ProtoBuf;
 using SteamKit2;
 
-namespace DepotDownloader
+namespace DepotDownloader.Core
 {
     [ProtoContract()]
-    class ProtoManifest
+    public class ProtoManifest
     {
         // Proto ctor
         private ProtoManifest()

DepotDownloader.Core/Steam3Session.cs

@@ -9,10 +9,10 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace DepotDownloader
+namespace DepotDownloader.Core
 {
 
-    class Steam3Session
+    public class Steam3Session
     {
         public class Credentials
         {
@@ -649,7 +649,7 @@ namespace DepotDownloader
             {
                 if ( license.AccessToken > 0 )
                 {
-                    PackageTokens.TryAdd( license.PackageID, license.AccessToken );
+                    PackageTokens.Add(license.PackageID, license.AccessToken);
                 }
             }
         }

DepotDownloader.Core/Util.cs

@@ -6,9 +6,9 @@ using System.Runtime.InteropServices;
 using System.Security.Cryptography;
 using System.Text;
 
-namespace DepotDownloader
+namespace DepotDownloader.Core
 {
-    static class Util
+    public static class Util
     {
         public static string GetSteamOS()
         {

DepotDownloader.sln

@@ -1,9 +1,11 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
+# Visual Studio Version 16
-VisualStudioVersion = 15.0.26228.4
+VisualStudioVersion = 16.0.30517.126
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DepotDownloader", "DepotDownloader\DepotDownloader.csproj", "{39159C47-ACD3-449F-96CA-4F30C8ED147A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DepotDownloader", "DepotDownloader\DepotDownloader.csproj", "{39159C47-ACD3-449F-96CA-4F30C8ED147A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DepotDownloader.Core", "DepotDownloader.Core\DepotDownloader.Core.csproj", "{8303B6A1-CE40-4C26-9376-DB08290645F7}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,8 +17,15 @@ Global
 		{39159C47-ACD3-449F-96CA-4F30C8ED147A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{39159C47-ACD3-449F-96CA-4F30C8ED147A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{39159C47-ACD3-449F-96CA-4F30C8ED147A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8303B6A1-CE40-4C26-9376-DB08290645F7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8303B6A1-CE40-4C26-9376-DB08290645F7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8303B6A1-CE40-4C26-9376-DB08290645F7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8303B6A1-CE40-4C26-9376-DB08290645F7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B9D19618-4471-4B6A-999B-3884575BE066}
+	EndGlobalSection
 EndGlobal

DepotDownloader/DepotDownloader.csproj

@@ -1,11 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="protobuf-net" Version="3.0.24" />
+    <ProjectReference Include="..\DepotDownloader.Core\DepotDownloader.Core.csproj" />
-    <PackageReference Include="SteamKit2" Version="2.3.0" />
   </ItemGroup>
 </Project>

DepotDownloader/Program.cs

@@ -6,6 +6,8 @@ using SteamKit2;
 using System.ComponentModel;
 using System.Threading.Tasks;
 using System.Runtime.InteropServices;
+using DepotDownloader.Core;
+
 namespace DepotDownloader
 {
     class Program