Contient des méthodes pour lancer des requêtes get ou post via HttpClient. Toutes les opérations appelant l'interface WeChat passent par cette classe. Sans plus tarder, passons directement au code :
2014-10-31 Mise à jour du code : ajustement de la politique de sécurité SSL de WeChat, désactivation du support des versions SSLv2 et SSLv3, et ne supporte plus certaines versions de SSLv2, SSLv3 ou inférieur Appel client.
public class HttpClientHelper { /// <summary> /// get请求 /// </summary> /// <param name="url"></param> /// <returns></returns> public static string GetResponse(string url) { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpClient httpClient = new HttpClient(); httpClient.DefaultRequestHeaders.Accept.Add( new MediaTypeWithQualityHeaderValue("application/json")); HttpResponseMessage response = httpClient.GetAsync(url).Result; if (response.IsSuccessStatusCode) { string result = response.Content.ReadAsStringAsync().Result; return result; } return null; } public static T GetResponse<T>(string url) where T : class,new() { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpClient httpClient = new HttpClient(); httpClient.DefaultRequestHeaders.Accept.Add( new MediaTypeWithQualityHeaderValue("application/json")); HttpResponseMessage response = httpClient.GetAsync(url).Result; T result = default(T); if (response.IsSuccessStatusCode) { Task<string> t = response.Content.ReadAsStringAsync(); string s = t.Result; result = JsonConvert.DeserializeObject<T>(s); } return result; } /// <summary> /// post请求 /// </summary> /// <param name="url"></param> /// <param name="postData">post数据</param> /// <returns></returns> public static string PostResponse(string url, string postData) { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpContent httpContent = new StringContent(postData); httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json"); HttpClient httpClient = new HttpClient(); HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result; if (response.IsSuccessStatusCode) { string result = response.Content.ReadAsStringAsync().Result; return result; } return null; } /// <summary> /// 发起post请求 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="url">url</param> /// <param name="postData">post数据</param> /// <returns></returns> public static T PostResponse<T>(string url, string postData) where T : class,new() { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpContent httpContent = new StringContent(postData); httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json"); HttpClient httpClient = new HttpClient(); T result = default(T); HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result; if (response.IsSuccessStatusCode) { Task<string> t = response.Content.ReadAsStringAsync(); string s = t.Result; result = JsonConvert.DeserializeObject<T>(s); } return result; } /// <summary> /// V3接口全部为Xml形式,故有此方法 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="url"></param> /// <param name="xmlString"></param> /// <returns></returns> public static T PostXmlResponse<T>(string url, string xmlString) where T : class,new() { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpContent httpContent = new StringContent(xmlString); httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json"); HttpClient httpClient = new HttpClient(); T result = default(T); HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result; if (response.IsSuccessStatusCode) { Task<string> t = response.Content.ReadAsStringAsync(); string s = t.Result; result = XmlDeserialize<T>(s); } return result; } /// <summary> /// 反序列化Xml /// </summary> /// <typeparam name="T"></typeparam> /// <param name="xmlString"></param> /// <returns></returns> public static T XmlDeserialize<T>(string xmlString) where T : class,new () { try { XmlSerializer ser = new XmlSerializer(typeof(T)); using (StringReader reader = new StringReader(xmlString)) { return (T)ser.Deserialize(reader); } } catch (Exception ex) { throw new Exception("XmlDeserialize发生异常:xmlString:" + xmlString + "异常信息:" + ex.Message); } } }
Pour plus d'articles sur le parcours de développement C# WeChat : classe de base HttpClientHelper (mise à jour : politique de sécurité SSL), veuillez faire attention au site Web PHP chinois !