Initial commit

skills/assets/unity-package/Runtime/Protocol/JsonRpcRequest.cs

@@ -0,0 +1,80 @@
+using System;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace UnityEditorToolkit.Protocol
+{
+    /// <summary>
+    /// JSON-RPC 2.0 Request
+    /// </summary>
+    [Serializable]
+    public class JsonRpcRequest
+    {
+        [JsonProperty("jsonrpc")]
+        public string JsonRpc { get; set; } = "2.0";
+
+        [JsonProperty("id")]
+        public object Id { get; set; }
+
+        [JsonProperty("method")]
+        public string Method { get; set; }
+
+        [JsonProperty("params")]
+        public JToken Params { get; set; }
+
+        /// <summary>
+        /// Get strongly-typed parameters (✅ 에러 처리 개선)
+        /// </summary>
+        public T GetParams<T>() where T : class
+        {
+            if (Params == null || Params.Type == JTokenType.Null)
+            {
+                return null;
+            }
+
+            try
+            {
+                return Params.ToObject<T>();
+            }
+            catch (Newtonsoft.Json.JsonException ex)
+            {
+                // JSON 역직렬화 실패 시 예외를 다시 던져서 호출자가 처리하도록
+                UnityEngine.Debug.LogError($"Failed to deserialize params to {typeof(T).Name}: {ex.Message}");
+                throw new ArgumentException($"Invalid parameter format for {typeof(T).Name}: {ex.Message}", ex);
+            }
+            catch (Exception ex)
+            {
+                // 기타 예외도 동일하게 처리
+                UnityEngine.Debug.LogError($"Unexpected error deserializing params: {ex.Message}");
+                throw new ArgumentException($"Failed to deserialize parameters: {ex.Message}", ex);
+            }
+        }
+
+        /// <summary>
+        /// Check if request is valid
+        /// </summary>
+        public bool IsValid()
+        {
+            return JsonRpc == "2.0" && !string.IsNullOrEmpty(Method);
+        }
+
+        /// <summary>
+        /// Serialize request to JSON string
+        /// </summary>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.None, new JsonSerializerSettings
+            {
+                NullValueHandling = NullValueHandling.Ignore
+            });
+        }
+
+        /// <summary>
+        /// Deserialize JSON string to request object
+        /// </summary>
+        public static JsonRpcRequest FromJson(string json)
+        {
+            return JsonConvert.DeserializeObject<JsonRpcRequest>(json);
+        }
+    }
+}