添加微信通信主机

24Hour/Program.cs

@@ -16,6 +16,7 @@ using Quartz.Spi;
 using Microsoft.IdentityModel.Logging;
 using System.Collections.Specialized;
 using System.Runtime.InteropServices;
+using _24Hour;
 
 #region builder
 
@@ -152,6 +153,12 @@ builder.Services.AddAuthentication(options =>
 
 }).AddScheme<AuthenticationSchemeOptions, ResponseAuthenticationHandler>(nameof(ResponseAuthenticationHandler), o => { });
 
+
+builder.Services.AddHttpClient<WechatMessagerClient>(opt =>
+{
+    opt.BaseAddress = new Uri("https://api.weixin.qq.com/sns");
+});
+
 //builder.Services.AddAuthorization();
 builder.Services.AddHttpContextAccessor();
 builder.Services.AddScoped<WebSocketController>();

24Hour/WechatMessagerClient.cs

@@ -0,0 +1,57 @@
+using com.sun.org.apache.bcel.@internal.generic;
+using com.sun.xml.@internal.xsom;
+using Elight.Utility;
+using Elight.Utility.Code;
+using Newtonsoft.Json;
+
+namespace _24Hour
+{
+   
+    public class WechatMessagerClient
+    {
+        private readonly HttpClient httpCliet;
+        public WechatMessagerClient(HttpClient _httpCliet)
+        {
+            this.httpCliet = _httpCliet;
+
+            httpCliet.DefaultRequestHeaders.Add("Accept", "application/json");
+            httpCliet.DefaultRequestHeaders.Add("User-Agent", "HttpClientFactory-Sample");
+            httpCliet.DefaultRequestHeaders.ConnectionClose = true;
+        }
+
+        /// <summary>
+        /// 小程序AppID
+        /// </summary>
+        private const string appid = "wx48108a0c98a3dab0";
+        /// <summary>
+        /// 小程序secretID
+        /// </summary>
+        private const string secid = "e752e4fba67526eca21313a18c96a58f";
+        public async Task<Result> GetOpenId(string code)
+        {
+            var ret = new Result();
+            var reponse = await httpCliet.GetAsync($"/sns/jscode2session?appid={appid}&secret={secid}&js_code={code}&grant_type=authorization_code");
+            var opendata = await reponse.EnsureSuccessStatusCode().Content.ReadAsStringAsync();
+            var data = JsonConvert.DeserializeAnonymousType(opendata, new
+            {
+                openid = default(string),
+                session_key = default(string),
+                unionid = default(string),
+                errcode = default(int),
+                errmsg = default(string),
+            });
+            if (data.errcode == 0)
+            {
+                ret.IsSucceed = true;
+                ret.result = data.openid;
+            }
+            else
+            {
+                ret.IsSucceed = false;
+                ret.Message = data.errmsg;
+            }
+            return ret;
+        }
+
+    }
+}