HttpClientUtil

using System;using System.Collections.Generic;using System.IO;using System.Net.Http;using System.Net.Http.Headers;using System.Text;namespace Qka.UsersApi.Test{ ???public static class HttpClientUtil ???{ ??????????????/// <summary> ???????/// 获取要提交的信息 ???????/// </summary> ???????/// <typeparam name="T"></typeparam> ???????/// <param name="model"></param> ???????/// <returns></returns> ???????public static MultipartFormDataContent GetPostModelData<T>(T model) ???????{ ???????????var modelType = typeof(T); ???????????var formData = new MultipartFormDataContent(); ???????????//遍历SendData的所有成员 ???????????foreach (var item in modelType.GetProperties()) ???????????{ ???????????????if (item.GetValue(model) == null) ???????????????{ ???????????????????continue; ???????????????} ???????????????var content = new StringContent(((string)item.GetValue(model).ToString())); ???????????????formData.Add(content, item.Name); ???????????} ???????????return formData; ???????} ???????public static string PostData<T>(this HttpClient client, string url, T model) ???????{ ???????????client.MaxResponseContentBufferSize = 256000; ???????????client.DefaultRequestHeaders.Add("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36"); ???????????var postModelData = HttpClientUtil.GetPostModelData<T>(model); ???????????var response = client.PostAsync(url, postModelData).Result; ???????????return response.Content.ReadAsStringAsync().Result; ???????} ???????public static string GetData(this HttpClient client, string url, Dictionary<string, string> formData=null) ???????{ ???????????client.MaxResponseContentBufferSize = 256000; ???????????client.DefaultRequestHeaders.Add("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36"); ???????????if (formData == null || formData.Count <= 0) ???????????{ ???????????????return client.GetAsync(url).Result.Content.ReadAsStringAsync().Result; ???????????} ???????????var paraData = formData.GetQueryString(); ???????????var questionmark = "?" + paraData; ???????????????????????????????????var response = client.GetAsync(url + questionmark ).Result; ???????????var restr = response.Content.ReadAsStringAsync().Result; ???????????if(string.IsNullOrEmpty(restr)) ???????????{ ???????????????var eeee = 11111; ???????????} ???????????return restr; ???????} ???????public static string PutData<T>(this HttpClient client, string url, T model) ???????{ ???????????client.MaxResponseContentBufferSize = 256000; ???????????client.DefaultRequestHeaders.Add("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36"); ???????????var postModelData = HttpClientUtil.GetPostModelData<T>(model); ???????????var response = client.PutAsync(url, postModelData).Result; ???????????return response.Content.ReadAsStringAsync().Result; ???????} ???????public static string DeleteData(this HttpClient client, string url, Dictionary<string, string> formData) ???????{ ???????????client.MaxResponseContentBufferSize = 256000; ???????????client.DefaultRequestHeaders.Add("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36"); ???????????if (formData == null || formData.Count <= 0) ???????????{ ???????????????return client.GetAsync(url).Result.Content.ReadAsStringAsync().Result; ???????????} ???????????var paraData = formData.GetQueryString(); ???????????var response = client.DeleteAsync(url + "?" + paraData).Result; ???????????return response.Content.ReadAsStringAsync().Result; ???????} ???????/// <summary> ???????/// 组装QueryString的方法 ???????/// 参数之间用&连接，首位没有符号，如：a=1&b=2&c=3 ???????/// </summary> ???????/// <param name="formData"></param> ???????/// <returns></returns>public static string GetQueryString(this Dictionary<string, string> formData) ???????{ ???????????if (formData == null || formData.Count == 0) ???????????{ ???????????????return ""; ???????????} ???????????StringBuilder sb = new StringBuilder(); ???????????var i = 0; ???????????foreach (var kv in formData) ???????????{ i++; ???????????????sb.AppendFormat("{0}={1}", kv.Key, kv.Value); ???????????????if (i < formData.Count) ???????????????{ ???????????????????sb.Append("&"); ???????????????} ???????????} ???????????return sb.ToString(); ???????} ???}}