HttpClient实现请求

Posted 2020-09-26 绝处而逢生

 1  /// <summary>
 2         ///     HttpClient实现Get请求(异步)
 3         /// </summary>
 4         private static async void DoGet()
 5         {
 6             var url = "http://localhost:5555/api/Test/Get?id=1";
 7             //创建HttpClient（注意传入HttpClientHandler）  
 8             var handler = new HttpClientHandler {AutomaticDecompression = DecompressionMethods.GZip};
 9 
10             using (var http = new HttpClient(handler))
11             {
12                 //await异步等待回应  
13                 var response = await http.GetAsync(url);
14                 //确保HTTP成功状态值  
15                 response.EnsureSuccessStatusCode();
16 
17                 //await异步读取最后的JSON（注意此时gzip已经被自动解压缩了，因为上面的AutomaticDecompression = DecompressionMethods.GZip）  
18                 Console.WriteLine(await response.Content.ReadAsStringAsync());
19             }
20         }
21 
22         /// <summary>
23         ///     HttpClient实现Put请求(异步)
24         /// </summary>
25         private static async void DoPut()
26         {
27             var userId = 6;
28             var url = "http://localhost:5555/api/put/register?userid=" + userId;
29 
30             //设置HttpClientHandler的AutomaticDecompression  
31             var handler = new HttpClientHandler {AutomaticDecompression = DecompressionMethods.GZip};
32             //创建HttpClient（注意传入HttpClientHandler）  
33             using (var http = new HttpClient(handler))
34             {
35                 //使用FormUrlEncodedContent做HttpContent  
36                 var content = new FormUrlEncodedContent(new Dictionary<string, string>
37                 {
38                     {"UserName", "修改胡景宝"},
39                     {"UserEmail", "[email protected]"} 
40                 });
41 
42                 //await异步等待回应  
43 
44                 var response = await http.PutAsync(url, content);
45                 //确保HTTP成功状态值  
46                 response.EnsureSuccessStatusCode();
47                 //await异步读取最后的JSON（注意此时gzip已经被自动解压缩了，因为上面的AutomaticDecompression = DecompressionMethods.GZip）  
48                 Console.WriteLine(await response.Content.ReadAsStringAsync());
49             }
50         }