initialize repo

Lib/Civilization.Server/Networking/TcpClientConnection.cs

@@ -0,0 +1,25 @@
+using System.Text.Json;
+using Civilization.Server.Networking.Interfaces;
+using Civilization.Shared;
+using Civilization.Shared.Packets.ServerMessages;
+
+namespace Civilization.Server.Networking;
+
+public class TcpClientConnection : IClientConnection
+{
+    private readonly StreamWriter _writer;
+    
+    public int PlayerId { get; }
+
+    public TcpClientConnection(int playerId, Stream stream)
+    {
+        PlayerId = playerId;
+        _writer = new StreamWriter(stream) { AutoFlush = true };
+    }
+    
+    public Task SendAsync(BaseServerMessage message)
+    {
+        var json = JsonSerializer.Serialize(message, SharedJson.Options);
+        return _writer.WriteLineAsync(json);
+    }
+}