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C# HttpClient请求
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using Newtonsoft.Json; using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Net; using System.Net.Http; using System.Net.Http.Headers; using System.Text; using System.Threading.Tasks; using System.Xml.Serialization; namespace SXYC.Common { public class HttpClientHelpClass { /// <summary> /// get请求 /// </summary> /// <param name="url"></param> /// <returns></returns> public static string GetResponse(string url, out string statusCode) { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; var httpClient = new HttpClient(); httpClient.DefaultRequestHeaders.Accept.Add( new MediaTypeWithQualityHeaderValue("application/json")); HttpResponseMessage response = httpClient.GetAsync(url).Result; statusCode = response.StatusCode.ToString(); if (response.IsSuccessStatusCode) { string result = response.Content.ReadAsStringAsync().Result; return result; } return null; } public static string RestfulGet(string url) { HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest; // Get response using (HttpWebResponse response = request.GetResponse() as HttpWebResponse) { // Get the response stream StreamReader reader = new StreamReader(response.GetResponseStream()); // Console application output return reader.ReadToEnd(); } } public static T GetResponse<T>(string url) where T : class, new() { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; var 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, out string statusCode) { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpContent httpContent = new StringContent(postData); httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json"); httpContent.Headers.ContentType.CharSet = "utf-8"; HttpClient httpClient = new HttpClient(); //httpClient..setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "utf-8"); HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result; statusCode = response.StatusCode.ToString(); 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> /// 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); } } public static string PostResponse(string url, string postData, string token, string appId, string serviceURL, out string statusCode) { if (url.StartsWith("https")) System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpContent httpContent = new StringContent(postData); httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json"); httpContent.Headers.ContentType.CharSet = "utf-8"; httpContent.Headers.Add("token", token); httpContent.Headers.Add("appId", appId); httpContent.Headers.Add("serviceURL", serviceURL); HttpClient httpClient = new HttpClient(); //httpClient..setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "utf-8"); HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result; statusCode = response.StatusCode.ToString(); if (response.IsSuccessStatusCode) { string result = response.Content.ReadAsStringAsync().Result; return result; } return null; } /// <summary> /// 修改API /// </summary> /// <param name="url"></param> /// <param name="postData"></param> /// <returns></returns> public static string KongPatchResponse(string url, string postData) { var httpWebRequest = (HttpWebRequest)WebRequest.Create(url); httpWebRequest.ContentType = "application/x-www-form-urlencoded"; httpWebRequest.Method = "PATCH"; byte[] btBodys = Encoding.UTF8.GetBytes(postData); httpWebRequest.ContentLength = btBodys.Length; httpWebRequest.GetRequestStream().Write(btBodys, 0, btBodys.Length); HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse(); var streamReader = new StreamReader(httpWebResponse.GetResponseStream()); string responseContent = streamReader.ReadToEnd(); httpWebResponse.Close(); streamReader.Close(); httpWebRequest.Abort(); httpWebResponse.Close(); return responseContent; } /// <summary> /// 创建API /// </summary> /// <param name="url"></param> /// <param name="postData"></param> /// <returns></returns> public static string KongAddResponse(string url, string postData) { if (url.StartsWith("https")) ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpContent httpContent = new StringContent(postData); httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded") { CharSet = "utf-8" }; var httpClient = new HttpClient(); HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result; if (response.IsSuccessStatusCode) { string result = response.Content.ReadAsStringAsync().Result; return result; } return null; } /// <summary> /// 删除API /// </summary> /// <param name="url"></param> /// <returns></returns> public static bool KongDeleteResponse(string url) { if (url.StartsWith("https")) ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; var httpClient = new HttpClient(); HttpResponseMessage response = httpClient.DeleteAsync(url).Result; return response.IsSuccessStatusCode; } /// <summary> /// 修改或者更改API /// </summary> /// <param name="url"></param> /// <param name="postData"></param> /// <returns></returns> public static string KongPutResponse(string url, string postData) { if (url.StartsWith("https")) ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; HttpContent httpContent = new StringContent(postData); httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded") { CharSet = "utf-8" }; var httpClient = new HttpClient(); HttpResponseMessage response = httpClient.PutAsync(url, httpContent).Result; if (response.IsSuccessStatusCode) { string result = response.Content.ReadAsStringAsync().Result; return result; } return null; } /// <summary> /// 检索API /// </summary> /// <param name="url"></param> /// <returns></returns> public static string KongSerchResponse(string url) { if (url.StartsWith("https")) ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; var httpClient = new HttpClient(); HttpResponseMessage response = httpClient.GetAsync(url).Result; if (response.IsSuccessStatusCode) { string result = response.Content.ReadAsStringAsync().Result; return result; } return null; } } } |
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