Initial_commit_SecMPS_v2
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Reflection.PortableExecutable;
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using System.Security.Policy;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web;
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namespace VolPro.Core.Extensions
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{
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public static class HttpClientFactoryExtension
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{
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public static async Task<string> PostAsync(this IHttpClientFactory httpClientFactory, string url,
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object parameters = null,
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Dictionary<string, string> headers = null,
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string contentType = "application/x-www-form-urlencoded")
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{
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var request = InitPostData(url, parameters, headers, contentType);
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var client = httpClientFactory.CreateClient();
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using HttpResponseMessage httpResponseMessage = await client.SendAsync(request);
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return await httpResponseMessage.Content.ReadAsStringAsync();
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}
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public static async Task<(bool status, T data, string message)> PostAsync<T>(
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this IHttpClientFactory httpClientFactory,
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string url,
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object parameters = null,
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Dictionary<string, string> headers = null,
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string contentType = "application/x-www-form-urlencoded")
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{
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var request = InitPostData(url, parameters, headers, contentType);
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var client = httpClientFactory.CreateClient();
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using HttpResponseMessage httpResponseMessage = await client.SendAsync(request);
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string message = await httpResponseMessage.Content.ReadAsStringAsync();
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if (httpResponseMessage.StatusCode == HttpStatusCode.OK)
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{
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return (true, message.DeserializeObject<T>(), null);
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}
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return (false, default(T), httpResponseMessage.StatusCode + "," + message);
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}
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public static async Task<string> GetAsync(this IHttpClientFactory httpClientFactory, string url,
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Dictionary<string, string> parameters = null,
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Dictionary<string, string> headers = null,
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string contentType = "application/x-www-form-urlencoded")
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{
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var client = httpClientFactory.CreateClient();
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var request = InitGetData(url, parameters, headers, contentType);
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using (HttpResponseMessage httpResponseMessage = await client.SendAsync(request))
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{
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string result = await httpResponseMessage.Content.ReadAsStringAsync();
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return result;
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}
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}
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public static async Task<(bool status, T data, string message)> GetAsync<T>(this IHttpClientFactory httpClientFactory, string url,
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Dictionary<string, string> parameters = null,
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Dictionary<string, string> headers = null,
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string contentType = "application/x-www-form-urlencoded")
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{
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var client = httpClientFactory.CreateClient();
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var request = InitGetData(url, parameters, headers, contentType);
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using HttpResponseMessage httpResponseMessage = await client.SendAsync(request);
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string message = await httpResponseMessage.Content.ReadAsStringAsync();
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if (httpResponseMessage.StatusCode == HttpStatusCode.OK)
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{
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return (true, message.DeserializeObject<T>(), null);
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}
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return (false, default(T), httpResponseMessage.StatusCode + "," + message);
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}
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private static HttpRequestMessage InitPostData(
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string url,
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object parameters = null,
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Dictionary<string, string> headers = null,
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string contentType = "application/x-www-form-urlencoded")
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{
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HttpContent content = null;
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if (parameters != null)
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{
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// 根据Content-Type处理参数
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if (contentType.Equals("application/x-www-form-urlencoded", StringComparison.OrdinalIgnoreCase))
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{
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// 处理表单格式：转换为键值对并URL编码
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var formData = new FormUrlEncodedContent(ConvertToKeyValuePairs(parameters));
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content = formData;
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}
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else if (contentType.Equals("application/json", StringComparison.OrdinalIgnoreCase))
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{
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// 处理JSON格式
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string json = Newtonsoft.Json.JsonConvert.SerializeObject(parameters);
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content = new StringContent(json, Encoding.UTF8, "application/json");
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}
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else
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{
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throw new NotSupportedException($"不支持的Content-Type: {contentType}");
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}
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}
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else
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{
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// 无参数时创建空内容
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content = new StringContent(string.Empty);
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}
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var request = new HttpRequestMessage(HttpMethod.Post, url)
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{
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Content = content
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};
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// 设置内容类型（覆盖默认值）
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content.Headers.ContentType = new MediaTypeHeaderValue(contentType);
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// 添加自定义请求头
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if (headers != null)
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{
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foreach (var item in headers)
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{
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// 注意：有些头信息（如Content-Type）不能通过这种方式添加，需要通过Content.Headers设置
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if (!content.Headers.TryAddWithoutValidation(item.Key, item.Value) &&
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!item.Key.Equals("Content-Type", StringComparison.OrdinalIgnoreCase))
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{
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// 如果头信息不能添加到内容头，则尝试添加到请求头
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request.Headers.TryAddWithoutValidation(item.Key, item.Value);
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}
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}
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}
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return request;
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}
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private static HttpRequestMessage InitGetData(
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string url,
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Dictionary<string, string> parameters = null,
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Dictionary<string, string> headers = null,
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string contentType = "application/x-www-form-urlencoded")
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{
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var content = new StringContent("");
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if (parameters != null)
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{
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url += string.Join("&", parameters.Select(s => s.Key + "=" + HttpUtility.UrlEncode(s.Value)));
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}
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content.Headers.ContentType = new MediaTypeHeaderValue(contentType);
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var request = new HttpRequestMessage(HttpMethod.Get, url)
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{
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Content = content
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};
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if (headers != null)
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{
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foreach (var item in headers)
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{
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request.Headers.Add(item.Key, item.Value);
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}
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}
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return request;
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}
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// 将对象转换为键值对（用于表单提交）
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private static IEnumerable<KeyValuePair<string, string>> ConvertToKeyValuePairs(object obj)
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{
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var dict = new Dictionary<string, string>();
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if (obj == null) return dict;
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var properties = obj.GetType().GetProperties();
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foreach (var prop in properties)
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{
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var value = prop.GetValue(obj)?.ToString() ?? string.Empty;
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dict.Add(prop.Name, value);
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}
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return dict;
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}
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}
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}
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