如何使用C#调用REST API？
这是我目前掌握的代码：如何使用C#调用REST API？,c#,.net,rest,.net-4.5,C#,.net,Rest,.net 4.5,这是我目前掌握的代码： public class Class1 { private const string URL = "https://sub.domain.com/objects.json?api_key=123"; private const string DATA = @"{""object"":{""name"":"&
public class Class1
{
private const string URL = "https://sub.domain.com/objects.json?api_key=123";
private const string DATA = @"{""object"":{""name"":""Name""}}";
static void Main(string[] args)
{
Class1.CreateObject();
}
private static void CreateObject()
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL);
request.Method = "POST";
request.ContentType = "application/json";
request.ContentLength = DATA.Length;
StreamWriter requestWriter = new StreamWriter(request.GetRequestStream(), System.Text.Encoding.ASCII);
requestWriter.Write(DATA);
requestWriter.Close();
try {
WebResponse webResponse = request.GetResponse();
Stream webStream = webResponse.GetResponseStream();
StreamReader responseReader = new StreamReader(webStream);
string response = responseReader.ReadToEnd();
Console.Out.WriteLine(response);
responseReader.Close();
} catch (Exception e) {
Console.Out.WriteLine("-----------------");
Console.Out.WriteLine(e.Message);
}
}
}
线程“vshost.NotifyLoad”（0x1a20）已退出，代码为0（0x0）。
线程“”（0x1988）已退出，代码为0（0x0）。
线程“vshost.LoadReference”（0x1710）已退出，代码为0（0x0）。
“ConsoleApplication1.vshost.exe”（托管（v4.0.30319））：加载“c:\users\l.preston sego iii\documents\visual studio 11\Projects\ConsoleApplication1\ConsoleApplication1\bin\Debug\ConsoleApplication1.exe”，加载符号。
“ConsoleApplication1.vshost.exe”（托管（v4.0.30319））：加载了“C:\Windows\Microsoft.Net\assembly\GAC\U MSIL\System.Configuration\v4.0\U 4.0.0.0\UUU b03f5f7f11d50a3a\System.Configuration.dll”，跳过了加载符号。模块已优化，调试器选项“仅我的代码”已启用。
System.dll中发生了类型为“System.Net.WebException”的第一次意外异常
线程“vshost.RunParkingWindow”（0x184c）已退出，代码为0（0x0）。
线程“”（0x1810）已退出，代码为0（0x0）。
程序“[2780]ConsoleApplication1.vshost.exe:程序跟踪”已退出，代码为0（0x0）。
程序“[2780]ConsoleApplication1.vshost.exe:Managed（v4.0.30319）”已退出，代码为0（0x0）。
namespace RestSharpThingy
{
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Reflection;
using RestSharp;
public static class Program
{
public static void Main()
{
Uri baseUrl = new Uri("https://httpbin.org/");
IRestClient client = new RestClient(baseUrl);
IRestRequest request = new RestRequest("get", Method.GET) { Credentials = new NetworkCredential("testUser", "P455w0rd") };
request.AddHeader("Authorization", "Bearer qaPmk9Vw8o7r7UOiX-3b-8Z_6r3w0Iu2pecwJ3x7CngjPp2fN3c61Q_5VU3y0rc-vPpkTKuaOI2eRs3bMyA5ucKKzY1thMFoM0wjnReEYeMGyq3JfZ-OIko1if3NmIj79ZSpNotLL2734ts2jGBjw8-uUgKet7jQAaq-qf5aIDwzUo0bnGosEj_UkFxiJKXPPlF2L4iNJSlBqRYrhw08RK1SzB4tf18Airb80WVy1Kewx2NGq5zCC-SCzvJW-mlOtjIDBAQ5intqaRkwRaSyjJ_MagxJF_CLc4BNUYC3hC2ejQDoTE6HYMWMcg0mbyWghMFpOw3gqyfAGjr6LPJcIly__aJ5__iyt-BTkOnMpDAZLTjzx4qDHMPWeND-TlzKWXjVb5yMv5Q6Jg6UmETWbuxyTdvGTJFzanUg1HWzPr7gSs6GLEv9VDTMiC8a5sNcGyLcHBIJo8mErrZrIssHvbT8ZUPWtyJaujKvdgazqsrad9CO3iRsZWQJ3lpvdQwucCsyjoRVoj_mXYhz3JK3wfOjLff16Gy1NLbj4gmOhBBRb8rJnUXnP7rBHs00FAk59BIpKLIPIyMgYBApDCut8V55AgXtGs4MgFFiJKbuaKxq8cdMYEVBTzDJ-S1IR5d6eiTGusD5aFlUkAs9NV_nFw");
request.AddParameter("clientId", 123);
IRestResponse<RootObject> response = client.Execute<RootObject>(request);
if (response.IsSuccessful)
{
response.Data.Write();
}
else
{
Console.WriteLine(response.ErrorMessage);
}
Console.WriteLine();
string path = Assembly.GetExecutingAssembly().Location;
string name = Path.GetFileName(path);
request = new RestRequest("post", Method.POST);
request.AddFile(name, File.ReadAllBytes(path), name, "application/octet-stream");
response = client.Execute<RootObject>(request);
if (response.IsSuccessful)
{
response.Data.Write();
}
else
{
Console.WriteLine(response.ErrorMessage);
}
Console.ReadLine();
}
private static void Write(this RootObject rootObject)
{
Console.WriteLine("clientId: " + rootObject.args.clientId);
Console.WriteLine("Accept: " + rootObject.headers.Accept);
Console.WriteLine("AcceptEncoding: " + rootObject.headers.AcceptEncoding);
Console.WriteLine("AcceptLanguage: " + rootObject.headers.AcceptLanguage);
Console.WriteLine("Authorization: " + rootObject.headers.Authorization);
Console.WriteLine("Connection: " + rootObject.headers.Connection);
Console.WriteLine("Dnt: " + rootObject.headers.Dnt);
Console.WriteLine("Host: " + rootObject.headers.Host);
Console.WriteLine("Origin: " + rootObject.headers.Origin);
Console.WriteLine("Referer: " + rootObject.headers.Referer);
Console.WriteLine("UserAgent: " + rootObject.headers.UserAgent);
Console.WriteLine("origin: " + rootObject.origin);
Console.WriteLine("url: " + rootObject.url);
Console.WriteLine("data: " + rootObject.data);
Console.WriteLine("files: ");
foreach (KeyValuePair<string, string> kvp in rootObject.files ?? Enumerable.Empty<KeyValuePair<string, string>>())
{
Console.WriteLine("\t" + kvp.Key + ": " + kvp.Value);
}
}
}
public class Args
{
public string clientId { get; set; }
}
public class Headers
{
public string Accept { get; set; }
public string AcceptEncoding { get; set; }
public string AcceptLanguage { get; set; }
public string Authorization { get; set; }
public string Connection { get; set; }
public string Dnt { get; set; }
public string Host { get; set; }
public string Origin { get; set; }
public string Referer { get; set; }
public string UserAgent { get; set; }
}
public class RootObject
{
public Args args { get; set; }
public Headers headers { get; set; }
public string origin { get; set; }
public string url { get; set; }
public string data { get; set; }
public Dictionary<string, string> files { get; set; }
}
}
namespace RestSharpThingy
{
使用制度；
使用System.Collections.Generic；
使用System.IO；
使用System.Linq；
Net系统；
运用系统反思；
使用RestSharp；
公共静态类程序
{
公共静态void Main（）
{
Uri baseUrl=新Uri（“https://httpbin.org/");
IRestClient=新的RestClient（baseUrl）；
IRestRequest请求=new RestRequest（“get”，Method.get）{Credentials=new NetworkCredential（“testUser”，“P455w0rd”）}；
request.AddHeader（“授权”，"2.2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 OTE6HYMWMCG0MBYWGHMFPOW3GQYFAGJR6LPJCIL5月6日，一份研究报告发布了一份研究报告。一份研究报告发布了一份研究报告。一份研究报告发布了一份研究报告。一份研究报告。一份研究内容是一份研究报告。一份研究内容是一份研究报告。一份研究报告是一份研究报告。一份研究报告是一份研究报告。一份研究报告是一份基于一份研究成果。一份研究报告是一份基于一份研究。一份研究。一份研究报告是一份基于一份研究。一份基于一份研究。一份研究。一份研究。一份研究报告是一份研究。一份研究。一份研究。一份研究。一份研究。一份研究报告是一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。一份研究。)；
AddParameter（“clientId”，123）；
IRestResponse response=client.Execute（请求）；
if（response.issucessful）
{
response.Data.Write（）；
}
其他的
{
Console.WriteLine（response.ErrorMessage）；
}
Console.WriteLine（）；
字符串路径=Assembly.getExecutionGassembly（）.Location；
字符串名称=Path.GetFileName（路径）；
请求=新的重新请求（“post”，Method.post）；
request.AddFile（名称，File.ReadAllBytes（路径），名称，“应用程序/八位字节流”）；
响应=客户端。执行（请求）；
if（response.issucessful）
{
response.Data.Write（）；
}
其他的
{
Console.WriteLine（response.ErrorMessage）；
}
Console.ReadLine（）；
}
私有静态无效写入（此RootObject RootObject）
{
Console.WriteLine（“clientId:+rootObject.args.clientId”）；
WriteLine（“接受：”+rootObject.headers.Accept）；
WriteLine（“AcceptEncoding:+rootObject.headers.AcceptEncoding”）；
Console.WriteLine（“AcceptLanguage:+rootObject.headers.AcceptLanguage”）；
Console.WriteLine（“授权：+rootObject.headers.Authorization”）；
Console.WriteLine（“连接：”+rootObject.headers.Connection）；
Console.WriteLine（“Dnt:+rootObject.headers.Dnt”）；
Console.WriteLine（“主机：”+rootObject.headers.Host）；
Console.WriteLine（“Origin:+rootObject.headers.Origin”）；
WriteLine（“Referer:+rootObject.headers.Referer”）；
WriteLine（“UserAgent:+rootObject.headers.UserAgent”）；
Console.WriteLine（“origin:+rootObject.origin”）；
Console.WriteLine（“url:+rootObject.url”）；
Console.WriteLine（“数据：”+rootObject.data）；
Console.WriteLine（“文件：”）；
foreach（rootObject.files？？Enumerable.Empty（）中的KeyValuePair kvp）
{
Console.WriteLine（“\t”+kvp.Key+”：“+kvp.Value”）；
}
}
}
公共类Args
{
公共字符串clientId{get；set；}
}
公共类标题
{
公共字符串接受{get；set；}
公共字符串接受编码{get；set；}
公共字符串接受语言{get；set；}
公共字符串授权{get；set；}
公共字符串连接{get；set；}
公共字符串Dnt{get；set；}
公共字符串主机{get；set；}
公共字符串源{get；set；}
公共字符串引用程序{get；set；}
公共字符串用户代理{get；set；}
}
公共课
using System;
using System.Net;
using System.IO;
namespace ConsoleProgram
{
public class Class1
{
private const string URL = "https://sub.domain.com/objects.json?api_key=123";
private const string DATA = @"{""object"":{""name"":""Name""}}";
static void Main(string[] args)
{
Class1.CreateObject();
}
private static void CreateObject()
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL);
request.Method = "POST";
request.ContentType = "application/json";
request.ContentLength = DATA.Length;
using (Stream webStream = request.GetRequestStream())
using (StreamWriter requestWriter = new StreamWriter(webStream, System.Text.Encoding.ASCII))
{
requestWriter.Write(DATA);
}
try
{
WebResponse webResponse = request.GetResponse();
using (Stream webStream = webResponse.GetResponseStream() ?? Stream.Null)
using (StreamReader responseReader = new StreamReader(webStream))
{
string response = responseReader.ReadToEnd();
Console.Out.WriteLine(response);
}
}
catch (Exception e)
{
Console.Out.WriteLine("-----------------");
Console.Out.WriteLine(e.Message);
}
}
}
}
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
namespace ConsoleProgram
{
public class DataObject
{
public string Name { get; set; }
}
public class Class1
{
private const string URL = "https://sub.domain.com/objects.json";
private string urlParameters = "?api_key=123";
static void Main(string[] args)
{
HttpClient client = new HttpClient();
client.BaseAddress = new Uri(URL);
// Add an Accept header for JSON format.
client.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
// List data response.
HttpResponseMessage response = client.GetAsync(urlParameters).Result; // Blocking call! Program will wait here until a response is received or a timeout occurs.
if (response.IsSuccessStatusCode)
{
// Parse the response body.
var dataObjects = response.Content.ReadAsAsync<IEnumerable<DataObject>>().Result; //Make sure to add a reference to System.Net.Http.Formatting.dll
foreach (var d in dataObjects)
{
Console.WriteLine("{0}", d.Name);
}
}
else
{
Console.WriteLine("{0} ({1})", (int)response.StatusCode, response.ReasonPhrase);
}
// Make any other calls using HttpClient here.
// Dispose once all HttpClient calls are complete. This is not necessary if the containing object will be disposed of; for example in this case the HttpClient instance will be disposed automatically when the application terminates so the following call is superfluous.
client.Dispose();
}
}
}
var TakingRequset = WebRequest.Create("http://xxx.acv.com/MethodName/Get");
TakingRequset.Method = "POST";
TakingRequset.ContentType = "text/xml;charset=utf-8";
TakingRequset.PreAuthenticate = true;
//---Serving Request path query
var PAQ = TakingRequset.RequestUri.PathAndQuery;
//---creating your xml as per the host reqirement
string xmlroot=@"<root><childnodes>passing parameters</childnodes></root>";
string xmlroot2=@"<root><childnodes>passing parameters</childnodes></root>";
//---Adding Headers as requested by host
xmlroot2 = (xmlroot2 + "XXX---");
//---Adding Headers Value as requested by host
// var RequestheaderVales = Method(xmlroot2);
WebProxy proxy = new WebProxy("XXXXX-----llll", 8080);
proxy.Credentials = new NetworkCredential("XXX---uuuu", "XXX----", "XXXX----");
System.Net.WebRequest.DefaultWebProxy = proxy;
// Adding The Request into Headers
TakingRequset.Headers.Add("xxx", "Any Request Variable ");
TakingRequset.Headers.Add("xxx", "Any Request Variable");
byte[] byteData = Encoding.UTF8.GetBytes(xmlroot);
TakingRequset.ContentLength = byteData.Length;
using (Stream postStream = TakingRequset.GetRequestStream())
{
postStream.Write(byteData, 0, byteData.Length);
postStream.Close();
}
StreamReader stredr = new StreamReader(TakingRequset.GetResponse().GetResponseStream());
string response = stredr.ReadToEnd();
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Json;
namespace ConsoleApplication2
{
class Program
{
private const string URL = "https://XXXX/rest/api/2/component";
private const string DATA = @"{
""name"": ""Component 2"",
""description"": ""This is a JIRA component"",
""leadUserName"": ""xx"",
""assigneeType"": ""PROJECT_LEAD"",
""isAssigneeTypeValid"": false,
""project"": ""TP""}";
static void Main(string[] args)
{
AddComponent();
}
private static void AddComponent()
{
System.Net.Http.HttpClient client = new System.Net.Http.HttpClient();
client.BaseAddress = new System.Uri(URL);
byte[] cred = UTF8Encoding.UTF8.GetBytes("username:password");
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Convert.ToBase64String(cred));
client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
System.Net.Http.HttpContent content = new StringContent(DATA, UTF8Encoding.UTF8, "application/json");
HttpResponseMessage messge = client.PostAsync(URL, content).Result;
string description = string.Empty;
if (messge.IsSuccessStatusCode)
{
string result = messge.Content.ReadAsStringAsync().Result;
description = result;
}
}
}
}
string url = @"http://restcountries.eu/rest/v1";
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(IEnumerable<RootObject>));
WebClient syncClient = new WebClient();
string content = syncClient.DownloadString(url);
using (MemoryStream memo = new MemoryStream(Encoding.Unicode.GetBytes(content)))
{
IEnumerable<RootObject> countries = (IEnumerable<RootObject>)serializer.ReadObject(memo);
}
Console.Read();
dynamic client = new RestClient("http://jsonplaceholder.typicode.com");
var post = new Post { title = "foo", body = "bar", userId = 10 };
var result = await client.Posts(1).Put(post);
public interface IGitHubApi {
[Get("/users/{user}")]
Task<User> GetUser(string user);
}
// The RestService class generates an implementation of IGitHubApi
// that uses HttpClient to make its calls:
var gitHubApi = RestService.For<IGitHubApi>("https://api.github.com");
var octocat = await gitHubApi.GetUser("octocat");
// GET JSON Response
public WeatherResponseModel GET(string url) {
WeatherResponseModel model = new WeatherResponseModel();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
try {
WebResponse response = request.GetResponse();
using(Stream responseStream = response.GetResponseStream()) {
StreamReader reader = new StreamReader(responseStream, Encoding.UTF8);
model = JsonConvert.DeserializeObject < WeatherResponseModel > (reader.ReadToEnd());
}
} catch (WebException ex) {
WebResponse errorResponse = ex.Response;
using(Stream responseStream = errorResponse.GetResponseStream()) {
StreamReader reader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8"));
String errorText = reader.ReadToEnd();
// Log errorText
}
throw;
}
return model;
}
// POST a JSON string
void POST(string url, string jsonContent) {
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
Byte[]byteArray = encoding.GetBytes(jsonContent);
request.ContentLength = byteArray.Length;
request.ContentType = @ "application/json";
using(Stream dataStream = request.GetRequestStream()) {
dataStream.Write(byteArray, 0, byteArray.Length);
}
long length = 0;
try {
using(HttpWebResponse response = (HttpWebResponse)request.GetResponse()) {
// Got response
length = response.ContentLength;
}
} catch (WebException ex) {
WebResponse errorResponse = ex.Response;
using(Stream responseStream = errorResponse.GetResponseStream()) {
StreamReader reader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8"));
String errorText = reader.ReadToEnd();
// Log errorText
}
throw;
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading.Tasks;
namespace callApi.Helpers
{
public class CallApi
{
private readonly Uri BaseUrlUri;
private HttpClient client = new HttpClient();
public CallApi(string baseUrl)
{
BaseUrlUri = new Uri(baseUrl);
client.BaseAddress = BaseUrlUri;
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
}
public HttpClient getClient()
{
return client;
}
public HttpClient getClientWithBearer(string token)
{
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
return client;
}
}
}
// GET API/values
[HttpGet]
public async Task<ActionResult<string>> postNoBearerAsync(string email, string password,string baseUrl, string action)
{
var request = new LoginRequest
{
email = email,
password = password
};
var callApi = new CallApi(baseUrl);
var client = callApi.getClient();
HttpResponseMessage response = await client.PostAsJsonAsync(action, request);
if (response.IsSuccessStatusCode)
return Ok(await response.Content.ReadAsAsync<string>());
else
return NotFound();
}
// GET API/values
[HttpGet]
public async Task<ActionResult<string>> getUseBearerAsync(string token, string baseUrl, string action)
{
var callApi = new CallApi(baseUrl);
var client = callApi.getClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
HttpResponseMessage response = await client.GetAsync(action);
if (response.IsSuccessStatusCode)
{
return Ok(await response.Content.ReadAsStringAsync());
}
else
return NotFound();
}
List<YourObject> listObjects = new List<YourObject>();
string response = "";
using (var client = new WebClient() { UseDefaultCredentials = true })
{
response = client.DownloadString(apiUrl);
}
listObjects = JsonConvert.DeserializeObject<List<YourObject>>(response);
return listObjects;
using Newtonsoft.Json;
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Configuration;
namespace WebApp
{
public static class HttpHelper
{
// In my case this is https://localhost:44366/
private static readonly string apiBasicUri = ConfigurationManager.AppSettings["apiBasicUri"];
public static async Task Post<T>(string url, T contentValue)
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(apiBasicUri);
var content = new StringContent(JsonConvert.SerializeObject(contentValue), Encoding.UTF8, "application/json");
var result = await client.PostAsync(url, content);
result.EnsureSuccessStatusCode();
}
}
public static async Task Put<T>(string url, T stringValue)
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(apiBasicUri);
var content = new StringContent(JsonConvert.SerializeObject(stringValue), Encoding.UTF8, "application/json");
var result = await client.PutAsync(url, content);
result.EnsureSuccessStatusCode();
}
}
public static async Task<T> Get<T>(string url)
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(apiBasicUri);
var result = await client.GetAsync(url);
result.EnsureSuccessStatusCode();
string resultContentString = await result.Content.ReadAsStringAsync();
T resultContent = JsonConvert.DeserializeObject<T>(resultContentString);
return resultContent;
}
}
public static async Task Delete(string url)
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(apiBasicUri);
var result = await client.DeleteAsync(url);
result.EnsureSuccessStatusCode();
}
}
}
}
await HttpHelper.Post<Setting>($"/api/values/{id}", setting);
await HttpHelper.Delete($"/api/values/{id}");
List<ClaimTerm> claimTerms = await HttpHelper.Get<List<ClaimTerm>>("/api/values/");
ClaimTerm processedClaimImage = await HttpHelper.Get<ClaimTerm>($"/api/values/{id}");
class Program
{
static void Main(string[] args)
{
// Fake rest API
string url = "https://jsonplaceholder.typicode.com/todos/1";
// GET data from API & map to POCO
var todo = url.GetJsonFromUrl().FromJson<Todo>();
// Print the result to screen
todo.PrintDump();
}
public class Todo
{
public int UserId { get; set; }
public int Id { get; set; }
public string Title { get; set; }
public bool Completed { get; set; }
}
}
Install-Package ServiceStack.Text, or
Install-Package RestSharp, or
Install-Package Flurl.Http
public class DefaultHttpClientFactory : IHttpClientFactory, IDisposable
{
#region Fields
private bool disposed;
private readonly ConcurrentDictionary<string, Lazy<HttpClient>> _httpClients;
private readonly Func<string, Lazy<HttpClient>> _createClientFunc;
#endregion
#region Constructor
public DefaultHttpClientFactory() : this(null)
{
}
public DefaultHttpClientFactory(Func<string, Lazy<HttpClient>> createClientFunc)
{
_createClientFunc = createClientFunc;
_httpClients = new ConcurrentDictionary<string, Lazy<HttpClient>>();
if (_createClientFunc != null) return;
_createClientFunc = name =>
{
return new Lazy<HttpClient>(() => new HttpClient(), LazyThreadSafetyMode.ExecutionAndPublication);
};
}
#endregion
#region Implementation
public HttpClient CreateClient(string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
return _httpClients.GetOrAdd(name, _createClientFunc).Value;
}
public void Dispose()
{
if (disposed) return;
disposed = true;
foreach (var name in _httpClients.Keys)
{
_httpClients[name].Value.Dispose();
}
}
#endregion
}
var serviceCollection = new ServiceCollection();
var baseUri = new Uri("http://www.test.com");
serviceCollection.AddSingleton(typeof(ISerializationAdapter), typeof(NewtonsoftSerializationAdapter));
serviceCollection.AddSingleton(typeof(ILogger), typeof(ConsoleLogger));
serviceCollection.AddSingleton(typeof(IClient), typeof(Client));
serviceCollection.AddDependencyInjectionMapping();
serviceCollection.AddTransient<TestHandler>();
//Make sure the HttpClient is named the same as the Rest Client
serviceCollection.AddSingleton<IClient>(x => new Client(name: clientName, httpClientFactory: x.GetRequiredService<IHttpClientFactory>()));
serviceCollection.AddHttpClient(clientName, (c) => { c.BaseAddress = baseUri; })
.AddHttpMessageHandler<TestHandler>();
var serviceProvider = serviceCollection.BuildServiceProvider();
var client = serviceProvider.GetService<IClient>();
await client.GetAsync<object>();