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optimize code
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yubaolee
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@ -1,17 +1,5 @@
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// ***********************************************************************
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// Assembly : Infrastructure
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// Author : yubaolee
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// Created : 06-21-2016
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//
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// Last Modified By : yubaolee
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// Last Modified On : 06-21-2016
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// Contact :
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// File: HttpHelper.cs
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// ***********************************************************************
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using System;
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Linq;
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using System.Net.Http;
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using System.Net.Http.Headers;
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@ -20,139 +8,62 @@ using System.Text;
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namespace Infrastructure
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{
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/// <summary>
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/// WebApi请求帮助类
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/// http请求类
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/// </summary>
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public class HttpHelper
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{
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private readonly HttpClient _httpClient;
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private readonly string _baseUriAddress;
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private HttpClient _httpClient;
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private string _baseIPAddress;
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#region 构造
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/// <summary>
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/// </summary>
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/// <param name="baseAddress">请求的基地址</param>
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public HttpHelper(string baseAddress = "")
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/// <param name="ipaddress">请求的基础IP，例如：http://192.168.0.33:8080/ </param>
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public HttpHelper(string ipaddress = "")
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{
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if (string.IsNullOrEmpty(baseAddress))
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{
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this._baseUriAddress = ConfigurationManager.AppSettings["CommonApiUriString"];
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}
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else
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{
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this._baseUriAddress = baseAddress;
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}
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_httpClient = new HttpClient {BaseAddress = new Uri(_baseUriAddress)};
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this._baseIPAddress = ipaddress;
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_httpClient = new HttpClient { BaseAddress = new Uri(_baseIPAddress) };
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}
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/// <summary>
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/// 创建带用户信息的请求客户端
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/// 创建带用户信息的请求客户端
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/// </summary>
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/// <param name="userName">用户账号</param>
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/// <param name="pwd">用户密码，当WebApi端不要求密码验证时，可传空串</param>
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/// <param name="baseAddress">The URI string.</param>
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public HttpHelper(string userName, string pwd = "", string baseAddress = "")
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: this(baseAddress)
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/// <param name="uriString">The URI string.</param>
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public HttpHelper(string userName, string pwd = "", string uriString = "")
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: this(uriString)
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{
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if (!string.IsNullOrEmpty(userName))
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{
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_httpClient.DefaultRequestHeaders.Authorization = CreateBasicCredentials(userName, pwd);
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}
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}
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#endregion
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public string Post(string requestUrl)
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{
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var result = _httpClient.PostAsync(requestUrl, new StringContent(""));
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return result.Result.Content.ReadAsStringAsync().Result;
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}
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/// <summary>
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/// Post数据 返回string类型
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/// Get请求数据
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/// /// <para>最终以url参数的方式提交</para>
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/// <para>yubaolee 2016-3-3 重构与post同样异步调用</para>
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="entity">实体</param>
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/// <param name="parameters">参数字典,可为空</param>
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/// <param name="requestUri">例如/api/Files/UploadFile</param>
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/// <returns></returns>
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public string Post<T>(T entity, string requestUri)
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public string Get(Dictionary<string, string> parameters, string requestUri)
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{
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HttpResponseMessage respsonse = RequestPost(entity, requestUri);
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return respsonse.Content.ReadAsStringAsync().Result;
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}
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/// <summary>
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/// Post数据 返回byte[]类型 用于批量下载的时候请求接口就直接返回文件字节以供下载
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/// </summary>
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/// <returns></returns>
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public byte[] PostGetByte<T>(T entity, string requestUri)
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{
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HttpResponseMessage respsonse = RequestPost(entity, requestUri);
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return respsonse.Content.ReadAsByteArrayAsync().Result;
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}
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if (parameters != null)
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{
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var strParam = string.Join("&", parameters.Select(o => o.Key + "=" + o.Value));
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requestUri = string.Concat(ConcatURL(requestUri), '?', strParam);
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}
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else
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{
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requestUri = ConcatURL(requestUri);
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}
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/// <summary>
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/// 以Post方式请求数据 返回HttpResponseMessage
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/// </summary>
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/// <typeparam name="T">请求传入的对象类型</typeparam>
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/// <param name="entity">请求传入的对象</param>
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/// <param name="requestUri">请求地址</param>
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/// <returns></returns>
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private HttpResponseMessage RequestPost<T>(T entity, string requestUri)
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{
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string request = string.Empty;
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if (entity != null)
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request = JsonHelper.Instance.Serialize(entity);
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HttpContent httpContent = new StringContent(request);
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httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
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requestUri = string.Concat(_baseUriAddress, requestUri);
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var result = _httpClient.PostAsync(requestUri, httpContent);
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var result = _httpClient.GetStringAsync(requestUri);
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return result.Result;
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}
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/// <summary>
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/// Get请求数据
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/// <para>yubaolee 2016-3-3 重构与post同样异步调用</para>
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/// </summary>
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/// <param name="parameters">参数字典</param>
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/// <param name="requestUri">例如/api/Files/UploadFile</param>
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/// <returns></returns>
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public string Get(Dictionary<string, string> parameters, string requestUri)
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{
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string strParam = String.Empty;
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if (parameters != null)
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{
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strParam = string.Join("&", parameters.Select(o => o.Key + "=" + o.Value));
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requestUri = string.Concat(_baseUriAddress, requestUri, '?', strParam);
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}
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else
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{
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requestUri = string.Concat(_baseUriAddress, requestUri);
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}
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using (HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestUri))
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{
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return _httpClient.SendAsync(request).Result.Content.ReadAsStringAsync().Result;
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}
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}
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/// <summary>
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/// 发送一个没有参数的HTTP请求
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/// <para>yubaolee 2016-3-3 重构引用现有的get方法</para>
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/// </summary>
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/// <param name="requestUri">The request URI.</param>
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/// <returns>System.String.</returns>
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public string Get(string requestUri)
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{
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return Get(null, requestUri);
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}
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/// <summary>
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/// Get请求数据
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/// <para>最终以url参数的方式提交</para>
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/// </summary>
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/// <param name="parameters">参数字典</param>
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/// <param name="requestUri">例如/api/Files/UploadFile</param>
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@ -166,6 +77,88 @@ namespace Infrastructure
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return JsonHelper.Instance.Deserialize<T>(jsonString);
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}
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/// <summary>
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/// 以json的方式Post数据 返回string类型
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/// <para>最终以json的方式放置在http体中</para>
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/// </summary>
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/// <param name="entity">实体</param>
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/// <param name="requestUri">例如/api/Files/UploadFile</param>
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/// <returns></returns>
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public string Post(object entity, string requestUri)
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{
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string request = string.Empty;
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if (entity != null)
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request = JsonHelper.Instance.Serialize(entity);
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HttpContent httpContent = new StringContent(request);
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httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
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return Post(requestUri, httpContent);
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}
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/// <summary>
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/// 提交字典类型的数据
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/// <para>最终以formurlencode的方式放置在http体中</para>
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/// <para>李玉宝于2016-07-20 19:01:59</para>
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/// </summary>
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/// <returns>System.String.</returns>
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public string PostDicObj(Dictionary<string, object> para, string requestUri)
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{
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Dictionary<string, string> temp = new Dictionary<string, string>();
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foreach (var item in para)
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{
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if (item.Value != null)
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{
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if (item.Value.GetType().Name.ToLower() != "string")
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{
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temp.Add(item.Key, JsonHelper.Instance.Serialize(item.Value));
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}
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else
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{
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temp.Add(item.Key, item.Value.ToString());
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}
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}
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else {
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temp.Add(item.Key, "");
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}
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}
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return PostDic(temp, requestUri);
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}
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/// <summary>
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/// Post Dic数据
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/// <para>最终以formurlencode的方式放置在http体中</para>
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/// <para>李玉宝于2016-07-15 15:28:41</para>
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/// </summary>
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/// <returns>System.String.</returns>
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public string PostDic(Dictionary<string, string> temp, string requestUri)
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{
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HttpContent httpContent = new FormUrlEncodedContent(temp);
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httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded");
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return Post(requestUri, httpContent);
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}
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public string PostByte(byte[] bytes, string requestUrl)
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{
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HttpContent content = new ByteArrayContent(bytes);
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content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
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return Post(requestUrl, content);
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}
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private string Post(string requestUrl, HttpContent content)
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{
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var result = _httpClient.PostAsync(ConcatURL(requestUrl), content);
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return result.Result.Content.ReadAsStringAsync().Result;
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}
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/// <summary>
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/// 把请求的URL相对路径组合成绝对路径
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/// <para>李玉宝于2016-07-21 9:54:07</para>
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/// </summary>
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private string ConcatURL(string requestUrl)
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{
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return new Uri(_httpClient.BaseAddress, requestUrl).OriginalString;
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}
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private AuthenticationHeaderValue CreateBasicCredentials(string userName, string password)
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{
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string toEncode = userName + ":" + password;
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@ -179,4 +172,4 @@ namespace Infrastructure
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return new AuthenticationHeaderValue("Basic", parameter);
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}
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}
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}
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}
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