juipnet/Infrastructure/Hncore.Infrastructure/Extension/HttpClientExtension.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
using Hncore.Infrastructure.Serializer;

namespace Hncore.Infrastructure.Extension
{
    public static class HttpClientFactoryExtension
    {
        public static HttpClient CreateClient(this IHttpClientFactory factory, TimeSpan timeOut)
        {
            var client = factory.CreateClient();

            client.Timeout = timeOut;

            return client;
        }
    }

    public static class HttpClientExtension
    {
        /// <summary>
        /// post请求，ContentType：application/json
        /// </summary>
        /// <param name="httpClient"></param>
        /// <param name="path"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public static async Task<HttpResponseMessage> PostAsJson(this HttpClient httpClient, string path, object data,
            Encoding encoding = null)
        {
            if (encoding == null)
            {
                encoding = Encoding.UTF8;
            }

            string content = "";

            if (data is string s)
            {
                content = s;
            }
            else
            {
                content = data.ToJson();
            }

            HttpContent httpContent = new StringContent(content, encoding);

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

            return await httpClient.PostAsync(path, httpContent);
        }

        /// <summary>
        /// post请求，ContentType：application/json
        /// </summary>
        /// <param name="httpClient"></param>
        /// <param name="path"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public static async Task<string> PostAsJsonGetString(this HttpClient httpClient, string path, object data,
            Encoding encoding = null)
        {
            var res = await httpClient.PostAsJson(path, data, encoding);

            return await res.Content.ReadAsStringAsync();
        }

        public static async Task<HttpResponseMessage> PostAsForm(this HttpClient httpClient, string path, IEnumerable<KeyValuePair<string, string>> data,
    Encoding encoding = null)
        {
            if (encoding == null)
            {
                encoding = Encoding.UTF8;
            }

            HttpContent httpContent = new FormUrlEncodedContent(data);

            return await httpClient.PostAsync(path, httpContent);
        }
        public static async Task<string> PostAsFormGetString(this HttpClient httpClient, string path, IEnumerable<KeyValuePair<string, string>> data,
Encoding encoding = null)
        {
           var resp=await httpClient.PostAsForm(path, data, encoding);

            return await resp.Content.ReadAsStringAsync();
        }
    }
}