Merge pull request #178 from coinapi/SDKConsoleApp

utf8json -> system.text.json, update tests project to .net8

Author: kgrudzien

data-api/csharp-ws/CoinAPI.WebSocket.V1.Tests/CoinAPI.WebSocket.V1.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>

data-api/csharp-ws/CoinAPI.WebSocket.V1/CoinAPI.WebSocket.V1.csproj

@@ -21,6 +21,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CSharp" Version="4.6.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.3" />
     <PackageReference Include="Utf8Json" Version="1.3.7" />
   </ItemGroup>
 

data-api/csharp-ws/CoinAPI.WebSocket.V1/CoinApiWsClient.cs

@@ -5,7 +5,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 using CoinAPI.WebSocket.V1.DataModels;
-using Utf8Json;
+using System.Text.Json;
 
 namespace CoinAPI.WebSocket.V1
 {
@@ -309,7 +309,7 @@ private async Task HandleConnection(CancellationTokenSource connectionCts)
                     Interlocked.Exchange(ref _hbLastAction, 0);
 
                     var currentHello = HelloMessage;
-                    var helloAs = new ArraySegment<byte>(JsonSerializer.Serialize(currentHello));
+                    var helloAs = new ArraySegment<byte>(JsonSerializer.SerializeToUtf8Bytes(currentHello));
                     await _client.SendAsync(helloAs, WebSocketMessageType.Text, true, connectionCts.Token);
                     Interlocked.Exchange(ref _hbLastAction, 0);
 
@@ -319,7 +319,7 @@ private async Task HandleConnection(CancellationTokenSource connectionCts)
                         if (currentHello != HelloMessage)
                         {
                             currentHello = HelloMessage;
-                            helloAs = new ArraySegment<byte>(JsonSerializer.Serialize(currentHello));
+                            helloAs = new ArraySegment<byte>(JsonSerializer.SerializeToUtf8Bytes(currentHello));
                             await _client.SendAsync(helloAs, WebSocketMessageType.Text, true, connectionCts.Token);
                             Interlocked.Exchange(ref _hbLastAction, 0);
                         }