ddAlter/Tools/dingding.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;

namespace ddAlter.Tools
{
    public class dingding
    {
        private readonly IHttpClientFactory _httpClientFactory;

        ///<summary>
        ///调用webhook
        ///</summary>
        ///<typeparamname="T"></typeparam>
        ///<param name="url">webhook地址</param>
        ///<param name="data">消息</param>
        ///<returns></returns>
        public static async Task SendWebhooks<T>(string url, T data) where T : class
        {

            JsonConvert.DefaultSettings = new Func<JsonSerializerSettings>(() => new JsonSerializerSettings()
            {

                NullValueHandling = NullValueHandling.Ignore,

                ContractResolver = new CamelCasePropertyNamesContractResolver()

            });

            var jsonData = JsonConvert.SerializeObject(data);


            using (var httpClient = new HttpClient())
            {

                var content = new StringContent(jsonData);

                content.Headers.ContentType = new MediaTypeHeaderValue("application/json");

                var result = await httpClient.PostAsync(url, content);

                result.EnsureSuccessStatusCode();
            }
        }

        /// <summary>
        /// 执行发送消息
        /// </summary>
        /// <param name="sendMessage"></param>
        /// <returns></returns>
        public async Task<HttpResponseMessage> SendDingTalkMessage(string url, object value)
        {
            var sendMessage = JsonConvert.SerializeObject(value);

            var request = new HttpRequestMessage(HttpMethod.Post, url)
            {
                //钉钉文档需指定UTF8编码
                Content = new StringContent(sendMessage, Encoding.UTF8, "application/json")
            };
            var client = _httpClientFactory.CreateClient();
            var response = await client.SendAsync(request);

            return response;
        }
    }
}