[성현모] CPMeta 라이브러리, 예제 추가

Projects/NetStandard/CPMeta/RestAPI.cs

@@ -0,0 +1,67 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CPMeta
+{
+    public class RestAPI
+    {
+        public static async Task<RESPONSE> PostAsync<REQUEST,RESPONSE>(string Url, REQUEST body) where REQUEST : class where RESPONSE : class
+        {
+            try
+            {
+                ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
+                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
+
+                if (body != null)
+                {
+                    var jsonBody = JsonConvert.SerializeObject(body);
+                    var contents = new StringContent(jsonBody, Encoding.UTF8, "application/json");
+
+                    HttpClient client = new HttpClient();
+                    client.Timeout = TimeSpan.FromMilliseconds(3000);
+
+                    var response = await client.PostAsync(Url, contents);
+
+                    var resContentStr = await response.Content.ReadAsStringAsync();
+                    return JsonConvert.DeserializeObject<RESPONSE>(resContentStr);
+                }
+            }           
+            catch (Exception e)
+            {
+                Console.WriteLine("PostAsync Error");
+            }
+
+            return default(RESPONSE);
+        }
+
+        public static async Task<RESPONSE> GetAsync<RESPONSE>(string Url)
+        {
+            try
+            {
+                ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
+                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
+               
+                HttpClient client = new HttpClient();
+                client.Timeout = TimeSpan.FromMilliseconds(3000);
+
+                var response = await client.GetAsync(Url);
+
+                var resContentStr = await response.Content.ReadAsStringAsync();
+                return JsonConvert.DeserializeObject<RESPONSE>(resContentStr);
+                
+            }
+            catch(Exception e)
+            {
+                Console.WriteLine("GetAsync Error");
+            }
+
+            return default(RESPONSE);
+        }
+
+    }
+}