C# RestClient类代码示例

        public void MultipartFormData_WithParameterAndFile()
        {
            const string baseUrl = "http://localhost:8888/";

            using (SimpleServer.Create(baseUrl, EchoHandler))
            {
                RestClient client = new RestClient(baseUrl);
                RestRequest request = new RestRequest("/", Method.POST)
                                      {
                                          AlwaysMultipartFormData = true
                                      };
                DirectoryInfo directoryInfo = Directory.GetParent(Directory.GetCurrentDirectory())
                                                       .Parent;

                if (directoryInfo != null)
                {
                    string path = Path.Combine(directoryInfo.FullName, "Assets\\TestFile.txt");

                    request.AddFile("fileName", path);
                }

                request.AddParameter("controlName", "test", "application/json", ParameterType.RequestBody);

                IRestResponse response = client.Execute(request);

                Assert.AreEqual(this.expectedFileAndBodyRequestContent, response.Content);
            }
        }

        public void Handles_Default_Root_Element_On_No_Error()
        {
            Uri baseUrl = new Uri("http://localhost:8888/");

            using (SimpleServer.Create(baseUrl.AbsoluteUri, Handlers.Generic<ResponseHandler>()))
            {
                RestClient client = new RestClient(baseUrl);
                RestRequest request = new RestRequest("success")
                                      {
                                          RootElement = "Success"
                                      };

                request.OnBeforeDeserialization = resp =>
                                                  {
                                                      if (resp.StatusCode == HttpStatusCode.NotFound)
                                                      {
                                                          request.RootElement = "Error";
                                                      }
                                                  };

                IRestResponse<Response> response = client.Execute<Response>(request);

                Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
                Assert.AreEqual("Works!", response.Data.Message);
            }
        }

 public void Handles_GET_Request_404_Error()
 {
     var client = new RestClient(BaseUrl);
     var request = new RestRequest("StatusCode/404");
     var response = client.Execute(request);
     Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
 }

        public TwitterHelper()
        {
            _twitterSettings = Helper.LoadSetting<TwitterAccess>(Constants.TwitterAccess);

            if (_twitterSettings == null || String.IsNullOrEmpty(_twitterSettings.AccessToken) ||
               String.IsNullOrEmpty(_twitterSettings.AccessTokenSecret))
            {
                return;
            }

            _authorized = true;

            _credentials = new OAuthCredentials
            {
                Type = OAuthType.ProtectedResource,
                SignatureMethod = OAuthSignatureMethod.HmacSha1,
                ParameterHandling = OAuthParameterHandling.HttpAuthorizationHeader,
                ConsumerKey = TwitterSettings.ConsumerKey,
                ConsumerSecret = TwitterSettings.ConsumerKeySecret,
                Token = _twitterSettings.AccessToken,
                TokenSecret = _twitterSettings.AccessTokenSecret,
                Version = TwitterSettings.OAuthVersion,
            };

            _client = new RestClient
            {
                Authority = "http://api.twitter.com",
                HasElevatedPermissions = true
            };
        }

        public void Handles_Server_Timeout_Error_Async()
        {
            const string baseUrl = "http://localhost:8888/";

            ManualResetEvent resetEvent = new ManualResetEvent(false);

            using (SimpleServer.Create(baseUrl, TimeoutHandler))
            {
                RestClient client = new RestClient(baseUrl);
                RestRequest request = new RestRequest("404")
                                      {
                                          Timeout = 500
                                      };
                IRestResponse response = null;

                client.ExecuteAsync(request, responseCb =>
                                             {
                                                 response = responseCb;
                                                 resetEvent.Set();
                                             });

                resetEvent.WaitOne();

                Assert.NotNull(response);
                Assert.AreEqual(response.ResponseStatus, ResponseStatus.TimedOut);
                Assert.NotNull(response.ErrorException);
                Assert.IsInstanceOf<WebException>(response.ErrorException);
                Assert.AreEqual(response.ErrorException.Message, "The request timed-out.");
            }
        }

        public Uri BuildEndpoint(RestClient client)
        {
            var sb = new StringBuilder();
            
            var path = Path.IsNullOrBlank()
                           ? client.Path.IsNullOrBlank() ? "" : client.Path
                           : Path;

            var versionPath = VersionPath.IsNullOrBlank()
                                  ? client.VersionPath.IsNullOrBlank() ? "" : client.VersionPath
                                  : VersionPath;
            var skipAuthority = client.Authority.IsNullOrBlank();

            sb.Append(skipAuthority ? "" : client.Authority);
            sb.Append(skipAuthority ? "" : client.Authority.EndsWith("/") ? "" : "/");
            sb.Append(skipAuthority ? "" : versionPath.IsNullOrBlank() ? "" : versionPath);
            if (!skipAuthority && !versionPath.IsNullOrBlank())
            {
                sb.Append(versionPath.EndsWith("/") ? "" : "/");
            }
            sb.Append(path.IsNullOrBlank() ? "" : path.StartsWith("/") ? path.Substring(1) : path);

            Uri uri;
            Uri.TryCreate(sb.ToString(), UriKind.RelativeOrAbsolute, out uri);

            // [DC]: If the path came in with parameters attached, we should scrub those
            WebParameterCollection parameters;
            uri = uri.UriMinusQuery(out parameters);
            foreach (var parameter in parameters)
            {
                Parameters.Add(parameter);
            }

            return uri;
        }

        public void Can_Handle_Exception_Thrown_By_OnBeforeDeserialization_Handler()
        {
            const string baseUrl = "http://localhost:8080/";
            const string ExceptionMessage = "Thrown from OnBeforeDeserialization";

            using (SimpleServer.Create(baseUrl, Handlers.Generic<ResponseHandler>()))
            {
                var client = new RestClient(baseUrl);
                var request = new RestRequest("success");
                request.OnBeforeDeserialization += response =>
                                                   {
                                                       throw new Exception(ExceptionMessage);
                                                   };

                var task = client.ExecuteTaskAsync<Response>(request);

                try
                {
                    // In the broken version of the code, an exception thrown in OnBeforeDeserialization causes the task to
                    // never complete. In order to test that condition, we'll wait for 5 seconds for the task to complete.
                    // Since we're connecting to a local server, if the task hasn't completed in 5 seconds, it's safe to assume
                    // that it will never complete.
                    Assert.True(task.Wait(TimeSpan.FromSeconds(5)), "It looks like the async task is stuck and is never going to complete.");
                }
                catch (AggregateException e)
                {
                    Assert.Equal(1, e.InnerExceptions.Count);
                    Assert.Equal(ExceptionMessage, e.InnerExceptions.First().Message);
                    return;
                }

                Assert.True(false, "The exception thrown from OnBeforeDeserialization should have bubbled up.");
            }
        }

 public IRestClient CreateClient()
 {
     var client = new RestClient();
     client.HttpClientFactory = this.GetHttpClientFactory();
     client.IgnoreResponseStatusCode = true;
     return client;
 }

 public static void GetFriends(EventHandler<FriendsListEventArgs> callback)
 {
     var serializer = new Hammock.Serialization.HammockDataContractJsonSerializer();
     RestClient client = new RestClient
     {
         Authority = baseUrl,
         Timeout = new TimeSpan(0, 0, 0, _timeOut),
         Serializer = serializer,
         Deserializer = serializer
     };
     RestRequest request = new RestRequest
                               {
                                   Path = "GetFriends" + "?timestamp=" + DateTime.Now.Ticks.ToString(),
                                   Timeout = new TimeSpan(0, 0, 0, _timeOut)
                               };
     friendscallback = callback;
     try
     {
         client.BeginRequest(request, new RestCallback<List<Friend>>(GetFriendsCallback));
     }
     catch (Exception ex)
     {
         friendscallback.Invoke(null, new FriendsListEventArgs() { Friends = null, Error = new WebException("Communication Error!", ex) });
     }
     
 }

        public static RestRequest DelegateWith(RestClient client, RestRequest request)
        {
            if(request == null)
            {
                throw new ArgumentNullException("request");
            }

            if(!request.Method.HasValue)
            {
                throw new ArgumentException("Request must specify a web method.");
            }

            var method = request.Method.Value;
            var credentials = (OAuthCredentials)request.Credentials;
            var url = request.BuildEndpoint(client).ToString();
            var workflow = new OAuthWorkflow(credentials);
            var uri = new Uri(client.Authority);
            var realm = uri.Host;
            var enableTrace = client.TraceEnabled || request.TraceEnabled;

            var info = workflow.BuildProtectedResourceInfo(method, request.GetAllHeaders(), url);
            var query = credentials.GetQueryFor(url, request, info, method, enableTrace);
            ((OAuthWebQuery) query).Realm = realm;
            var auth = query.GetAuthorizationContent();

            var echo = new RestRequest();
            echo.AddHeader("X-Auth-Service-Provider", url);
            echo.AddHeader("X-Verify-Credentials-Authorization", auth);
            return echo;
        }

        public ActionResult Index()
        {
            var restConfig = RestConfig.Current;
            if (string.IsNullOrEmpty(restConfig.UserId))
                return RedirectToAction("Authorize");

            var client = new RestClient {Authority = restConfig.BaseUrl};
            var request = new RestRequest
                              {
                                  Path = string.Format("users/{0}/queues/instant", restConfig.UserId),
                                  Credentials = OAuthCredentials.ForProtectedResource(
                                      restConfig.OAuthKey, restConfig.OAuthSharedSecret,
                                      restConfig.OAuthToken, restConfig.OAuthTokenSecret)
                              };
            var response = client.Request(request);
            if (response.StatusCode == HttpStatusCode.OK)
            {
                var xml = XDocument.Parse(response.Content);
                var items = from i in xml.Descendants("queue_item")
                            select new Movie
                                       {
                                           Title = (string) i.Descendants("title").Attributes("regular").FirstOrDefault(),
                                           Thumbnail = (string)i.Descendants("box_art").Attributes("small").FirstOrDefault(),
                                           ReleaseYear = (string)i.Descendants("release_year").FirstOrDefault(),
                                           Link = (string)i.Descendants("link").Where(x => (string) x.Attribute("rel") == "alternate").Attributes("href").FirstOrDefault()
                                       };
                var model = new {Response = response, Items = items}.ToExpando();
                return View(model);
            }
            return View(new {Response = response, Items = (object) null}.ToExpando());
        }

		public DropboxFileSystem (Session session)
		{
			this.session = session;
			sharedClient = new RestClient (session);
			UserId = session.UserIds.FirstOrDefault () ?? "Unknown";
			FileExtensions = new System.Collections.ObjectModel.Collection<string> ();
		}

        public ActionResult Details(string code)
        {
            RestClient<Product> productsRestClient = new RestClient<Product>("http://localhost:3001/");
            var product = productsRestClient.Get("products/code/" + code).Result;

            // TODO: Fix this in EF
            product.Supplier = new Supplier
            {
                Id = product.SupplierId,
                Name = "My Supplier"
            };

            var productViewModel = new ProductViewModel()
            {
                Id = product.Id,
                Code = product.Code,
                Name = product.DisplayName,
                Price = product.UnitPrice,
                SupplierName = product.Supplier.Name
            };

            ProductViewModel another = Mapper.Map<ProductViewModel>(product);

            return View(another);
        }

        public RestResponse GetFavorites(string user, int page, int pageSize)
        {
            // Documentation for GET /favorites
            // https://dev.twitter.com/docs/api/1/get/favorites

            // Create the REST Client
            var client = new RestClient {Authority = "http://api.twitter.com/1"};

            // Create the REST Request
            var request = new RestRequest {Path = "favorites.json", Method = WebMethod.Get};
            request.AddParameter("id", user);
            request.AddParameter("page", page.ToString());
            request.AddParameter("count", pageSize.ToString());

            // Set API authentication tokens
            var appSettings = ConfigurationManager.AppSettings;
            request.Credentials = OAuthCredentials.ForProtectedResource(
                appSettings["ConsumerKey"], appSettings["ConsumerSecret"], appSettings["Token"],
                appSettings["TokenSecret"]);

            // Make request
            var response = client.Request(request);

            return response;
        }

        private void ApplicationBarIconButton_Click(object sender, EventArgs e)
        {
            RestClient client2 = new RestClient
            {
                Authority = "https://graph.facebook.com/",
            };

            RestRequest request2 = new RestRequest
            {
                Path = "/me/feed?message=" + WatermarkTB.Text
            };
            if (imgstream != null)
            {
                string albumId = (string)settings["facebook_photo"];
                request2 = new RestRequest
                {
                    Path = albumId + "/photos?message=" + WatermarkTB.Text
                };
                request2.AddFile("photo", "image.jpg", imgstream);
            }
            request2.AddField("access_token", (string)settings["facebook_token"]);
            var callback = new RestCallback(
                (restRequest, restResponse, userState) =>
                {
                    // Callback when signalled
                }
                );
            client2.BeginRequest(request2, callback);

            MessageBox.Show("Share successfully.", "Thanks", MessageBoxButton.OK);
            this.NavigationService.GoBack();
        }