src/Tizen.AIAvatar/src/internal/Common/RestClient.cs

   1 /*
   2  * Copyright(c) 2024 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 using System;
  19 using System.Net.Http.Headers;
  20 using System.Net.Http;
  21 using System.Text;
  22 using System.Threading.Tasks;
  23 using System.ComponentModel;
  24
  25 namespace Tizen.AIAvatar
  26 {
  27     internal class RestClient : IRestClient, IDisposable
  28     {
  29         private readonly HttpClient client;
  30
  31         internal RestClient(HttpClient httpClient)
  32         {
  33             client = httpClient;
  34         }
  35
  36         [EditorBrowsable(EditorBrowsableState.Never)]
  37         public async Task<string> SendRequestAsync(HttpMethod method, string endpoint, string bearerToken = null, string jsonData = null)
  38         {
  39             AddBearerToken(bearerToken);
  40
  41             HttpRequestMessage request = new HttpRequestMessage(method, endpoint);
  42
  43             if (jsonData != null)
  44             {
  45                 request.Content = new StringContent(jsonData, Encoding.UTF8, "application/json");
  46             }
  47
  48             HttpResponseMessage response = await client.SendAsync(request);
  49             request?.Dispose();
  50             return await HandleResponse(response);
  51         }
  52
  53         [EditorBrowsable(EditorBrowsableState.Never)]
  54         public void Dispose()
  55         {
  56             client.Dispose();
  57         }
  58
  59         private void AddBearerToken(string bearerToken)
  60         {
  61             if (!string.IsNullOrEmpty(bearerToken))
  62             {
  63                 client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", bearerToken);
  64             }
  65         }
  66
  67         private async Task<string> HandleResponse(HttpResponseMessage response)
  68         {
  69             if (response.IsSuccessStatusCode)
  70             {
  71                 return await response.Content.ReadAsStringAsync();
  72             }
  73             else
  74             {
  75                 throw new HttpRequestException($"HTTP request failed with status code {response.StatusCode}");
  76             }
  77         }
  78     }
  79 }