实现异步 HTTP 请求功能

在 `FjController.cs` 中，将 `HttpUtil.PostRequest` 替换为 `HttpUtil.FireAndForgetPostRequest`，以支持异步请求。
在 `HttpUtil.cs` 中，添加 `HttpClient` 支持，新增 `PostRequestAsync` 和 `FireAndForgetPostRequest` 方法，简化请求方式并处理请求头和响应内容。
对现有 `PostRequest` 方法进行了调整，修复格式问题并增强可读性。

wms.api/Controllers/FjController.cs

@@ -346,7 +346,7 @@ namespace wms.api.Controllers
 
             try
             {
-                HttpUtil.PostRequest("http://10.30.44.3:8011/api/sx/CurtainProductionOrder", JsonConvert.SerializeObject(reqDto), 30000, "UTF-8", "application/json");
+                HttpUtil.FireAndForgetPostRequest("http://10.30.44.3:8011/api/sx/CurtainProductionOrder", JsonConvert.SerializeObject(reqDto), "UTF-8", "application/json");
             }
             catch (Exception ex)
             {

wms.util/Http/HttpUtil.cs

@@ -1,8 +1,11 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Net;
+using System.Net.Http;
 using System.Text;
+using System.Threading.Tasks;
 using System.Xml;
 using wms.dto.response;
 using wms.util.Ext;
@@ -12,7 +15,9 @@ namespace wms.util.Http
     public class HttpUtil
     {
         public static string ERPWebServerPath = string.Empty;
+
         #region Get请求
+
         /// <summary>
         /// Get请求
         /// </summary>
@@ -47,9 +52,9 @@ namespace wms.util.Http
             return result;
         }
 
-        #endregion
+        #endregion Get请求
 
-        #region  POST请求
+        #region POST请求
 
         /// <summary>
         /// 发起HTTP请求
@@ -59,7 +64,7 @@ namespace wms.util.Http
         /// <param name="timeOut">超时时间</param>
         /// <param name="encode">编码方式</param>
         /// <param name="contentType">内容格式</param>
-        public static string PostRequest(string remoteUrl, string postData, int timeOut = 30000, string encode = "UTF-8", string contentType = "application/json",string requestid ="",string sourcecode ="",string servicecode = "")
+        public static string PostRequest(string remoteUrl, string postData, int timeOut = 30000, string encode = "UTF-8", string contentType = "application/json", string requestid = "", string sourcecode = "", string servicecode = "")
         {
             var result = string.Empty;
             try
@@ -76,7 +81,6 @@ namespace wms.util.Http
                     mRequest.Headers["requestId"] = requestid;
                     mRequest.Headers["sourceCode"] = sourcecode;
                     mRequest.Headers["serviceCode"] = servicecode;
-
                 }
                 //请求流
                 Stream requestStream = mRequest.GetRequestStream();
@@ -84,7 +88,7 @@ namespace wms.util.Http
                 requestStream.Close();
                 //响应流
                 var mResponse = (HttpWebResponse)mRequest.GetResponse();
-               
+
                 var responseStream = mResponse.GetResponseStream();
                 Encoding code = Encoding.GetEncoding(encode);
                 if (responseStream != null)
@@ -102,7 +106,7 @@ namespace wms.util.Http
                 }
                 if (!string.IsNullOrEmpty(requestid) && mResponse.Headers["esbCode "] != "000000" && string.IsNullOrEmpty(result))
                 {
-                    return new SRes() { ResCode = 500, ResMsg = "esbDesc:" + mResponse.Headers["esbDesc"],Memo1 = "esbCode:"+ mResponse.Headers["esbCode"] }.ToCamelCaseString();
+                    return new SRes() { ResCode = 500, ResMsg = "esbDesc:" + mResponse.Headers["esbDesc"], Memo1 = "esbCode:" + mResponse.Headers["esbCode"] }.ToCamelCaseString();
                 }
             }
             catch (Exception ex)
@@ -112,6 +116,69 @@ namespace wms.util.Http
             return result;
         }
 
+        private static readonly HttpClient _httpClient = new HttpClient();
+
+        /// <summary>
+        /// 发起HTTP请求
+        /// </summary>
+        /// <param name="remoteUrl">接口地址</param>
+        /// <param name="postData">请求参数</param>
+        /// <param name="encode">编码方式</param>
+        /// <param name="contentType">内容格式</param>
+        /// <param name="requestid">请求ID</param>
+        /// <param name="sourcecode">来源代码</param>
+        /// <param name="servicecode">服务代码</param>
+        public static async Task<string> PostRequestAsync(string remoteUrl, string postData, string encode = "UTF-8", string contentType = "application/json", string requestid = "", string sourcecode = "", string servicecode = "")
+        {
+            try
+            {
+                var content = new StringContent(postData, Encoding.GetEncoding(encode), contentType);
+
+                // 设置请求头
+                if (!string.IsNullOrEmpty(requestid))
+                {
+                    content.Headers.Add("requestId", requestid);
+                    content.Headers.Add("sourceCode", sourcecode);
+                    content.Headers.Add("serviceCode", servicecode);
+                }
+
+                // 发送异步POST请求
+                using (var response = await _httpClient.PostAsync(remoteUrl, content))
+                {
+                    response.EnsureSuccessStatusCode();
+
+                    // 读取响应内容
+                    var result = await response.Content.ReadAsStringAsync();
+
+                    if (!string.IsNullOrEmpty(requestid) && response.Headers.TryGetValues("esbCode", out var esbCodes) && !esbCodes.Contains("000000") && string.IsNullOrEmpty(result))
+                    {
+                        return new SRes() { ResCode = 500, ResMsg = "esbDesc:" + response.Headers.GetValues("esbDesc").FirstOrDefault(), Memo1 = "esbCode:" + esbCodes.FirstOrDefault() }.ToCamelCaseString();
+                    }
+
+                    return result;
+                }
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        /// <summary>
+        /// 不等待的异步HTTP请求
+        /// </summary>
+        /// <param name="remoteUrl">接口地址</param>
+        /// <param name="postData">请求参数</param>
+        /// <param name="encode">编码方式</param>
+        /// <param name="contentType">内容格式</param>
+        /// <param name="requestid">请求ID</param>
+        /// <param name="sourcecode">来源代码</param>
+        /// <param name="servicecode">服务代码</param>
+        public static void FireAndForgetPostRequest(string remoteUrl, string postData, string encode = "UTF-8", string contentType = "application/json", string requestid = "", string sourcecode = "", string servicecode = "")
+        {
+            _ = PostRequestAsync(remoteUrl, postData, encode, contentType, requestid, sourcecode, servicecode);
+        }
+
         /// <summary>
         /// 通过POST提交方式获取XML数据
         /// </summary>
@@ -133,6 +200,7 @@ namespace wms.util.Http
             }
             return null;
         }
+
         /// <summary>
         /// 发起HTTP请求
         /// </summary>
@@ -186,6 +254,6 @@ namespace wms.util.Http
             return result;
         }
 
-        #endregion
+        #endregion POST请求
     }
-}
+}