Added endpoint handling there

TOOHUCardAPI/Controllers/PlayerDataController.cs

@@ -1,9 +1,11 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using TOOHUCardAPI.Data;
 
 namespace TOOHUCardAPI.Controllers
 {
@@ -11,5 +13,43 @@ namespace TOOHUCardAPI.Controllers
     [ApiController]
     public class PlayerDataController : ControllerBase
     {
+        private delegate Task<object> EndpointHandler(string requestBody);
+        // Mapping of method => handler
+        private Dictionary<string, EndpointHandler> registeredEndpointHandlers;
+
+        private void RegisterEndpointHandlers()
+        {
+            MethodInfo[] methods = typeof(PlayerDataController).GetMethods();
+            registeredEndpointHandlers = methods
+                .Aggregate(new Dictionary<string, EndpointHandler>(), (handlers, m) =>
+                {
+                    Attribute attr = m.GetCustomAttribute(typeof(EndpointHandlerAttribute), false);
+                    if (attr != null)
+                    {
+                        EndpointHandlerAttribute e = (EndpointHandlerAttribute) attr;
+                        handlers.Add(e.Method, (EndpointHandler)m.CreateDelegate(typeof(EndpointHandler), this));
+                    }
+                    return handlers;
+                });
+        }
+        
+        public PlayerDataController()
+        {
+            RegisterEndpointHandlers();
+            
+        }
+
+        /**
+         * The game uses a single endpoint for player data.
+         * The object they send has a method field that's used to decide what's being done
+         * So let's use a single entry point and redirect based on that
+         */
+        [HttpPost]
+        public async Task<object> EntryPoint()
+        {
+            
+            return null;
+        }
+        
     }
 }

TOOHUCardAPI/Data/EndpointHandlerAttribute.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace TOOHUCardAPI.Data
+{
+    [AttributeUsage(AttributeTargets.Method)]
+    public class EndpointHandlerAttribute : System.Attribute
+    {
+        public string Method;
+
+        public EndpointHandlerAttribute(string method)
+        {
+            Method = method;
+        }
+    }
+}

TOOHUCardAPI/Models/PlayerDataRequestObjects.cs

@@ -0,0 +1,8 @@
+namespace TOOHUCardAPI.Models
+{
+    public class PlayerDataRequestObject
+    {
+        public string Method { get; set; }
+        public string[] Ids { get; set; }
+    }
+}

TOOHUCardAPI/Models/PlayerDataResponseObjects.cs

@@ -4,7 +4,7 @@ namespace TOOHUCardAPI.Models
      * Fields pulled from the game code
      * Looking up Gamerules.Playerdata
      */
-    public class PlayerDataResponsePlayerObject
+    public class PlayerDataGetResponseObject
     {
         
         public string Code { get; set; }