From 2878ef9748f6478ef44e4b5ba07a24e9f0954083 Mon Sep 17 00:00:00 2001
From: ZGGSONG <zggsong@foxmail.com>
Date: Mon, 13 Dec 2021 11:12:40 +0800
Subject: [PATCH] heart beat

---
 S3Demo/Helper/HttpHelper.cs              | 44 ++++++++++++++----------
 S3Demo/Model/DataModel.cs                |  2 +-
 S3Demo/Model/Uploader/S3UploadRequest.cs |  4 ++-
 S3Demo/Program.cs                        | 36 +++++++++++++++++++
 4 files changed, 66 insertions(+), 20 deletions(-)

diff --git a/S3Demo/Helper/HttpHelper.cs b/S3Demo/Helper/HttpHelper.cs
index 4525060..9ad543e 100644
--- a/S3Demo/Helper/HttpHelper.cs
+++ b/S3Demo/Helper/HttpHelper.cs
@@ -1,4 +1,5 @@
-using System.IO;
+using System;
+using System.IO;
 using System.Net;
 using System.Text;
 
@@ -16,36 +17,43 @@ namespace S3Demo.Helper
         {
             string result = "";
 
-            HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
+            try
+            {
+                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
 
-            req.Method = "POST";
+                req.Method = "POST";
 
-            req.Timeout = 10000;
+                req.Timeout = 10000;
 
-            req.ContentType = "application/json";
+                req.ContentType = "application/json";
 
-            byte[] data = Encoding.UTF8.GetBytes(postData);
+                byte[] data = Encoding.UTF8.GetBytes(postData);
 
-            req.ContentLength = data.Length;
+                req.ContentLength = data.Length;
 
-            using (Stream reqStream = req.GetRequestStream())
-            {
-                reqStream.Write(data, 0, data.Length);
+                using (Stream reqStream = req.GetRequestStream())
+                {
+                    reqStream.Write(data, 0, data.Length);
 
-                reqStream.Close();
-            }
+                    reqStream.Close();
+                }
 
-            HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
+                HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
 
-            Stream stream = resp.GetResponseStream();
+                Stream stream = resp.GetResponseStream();
 
-            //获取响应内容
-            using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
+                //获取响应内容
+                using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
+                {
+                    result = reader.ReadToEnd();
+                }
+                return result;
+            }
+            catch (Exception ex)
             {
-                result = reader.ReadToEnd();
+                return ex.Message.ToString();
             }
 
-            return result;
         }
 
     }
diff --git a/S3Demo/Model/DataModel.cs b/S3Demo/Model/DataModel.cs
index 3d5a234..9c9bf45 100644
--- a/S3Demo/Model/DataModel.cs
+++ b/S3Demo/Model/DataModel.cs
@@ -9,7 +9,7 @@ namespace S3Demo.Model
     public class ScadaRequest
     {
         public string s3Flag { get; set; }
-        public DateTime dateTime { get; set; }
+        public string dateTime { get; set; }
     }
     public class ScadaResponse
     {
diff --git a/S3Demo/Model/Uploader/S3UploadRequest.cs b/S3Demo/Model/Uploader/S3UploadRequest.cs
index 63081b6..9cfa0f8 100644
--- a/S3Demo/Model/Uploader/S3UploadRequest.cs
+++ b/S3Demo/Model/Uploader/S3UploadRequest.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Threading.Tasks;
+using System.Threading;
 using Newtonsoft.Json;
 using Amazon;
 using Amazon.S3;
@@ -60,8 +61,9 @@ namespace S3Demo.Model.Uploader
             ScadaRequest req = new ScadaRequest();
             ScadaResponse resp = new ScadaResponse();
             req.s3Flag = res;
+            req.dateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff");
             resp = JsonConvert.DeserializeObject<ScadaResponse>(Helper.HttpHelper.PostUrl(url, JsonConvert.SerializeObject(req)));
-            Console.WriteLine($"{DateTime.Now.ToString("HH:mm:ss.fff")} s3Recv {RequestData.Keyname} ==>{res}");
+            Console.WriteLine($"{DateTime.Now.ToString("HH:mm:ss.fff")} S3Recv {RequestData.Keyname} ==>{res}");
             Console.WriteLine($"{DateTime.Now.ToString("HH:mm:ss.fff")} ScadaRecv ==>{resp.code} & {resp.message}");
         }
     }
diff --git a/S3Demo/Program.cs b/S3Demo/Program.cs
index 0250ca6..778793a 100644
--- a/S3Demo/Program.cs
+++ b/S3Demo/Program.cs
@@ -4,6 +4,8 @@ using S3Demo.Model.Uploader;
 using System.Threading;
 using System.Linq;
 using System.Collections.Generic;
+using S3Demo.Model;
+using Newtonsoft.Json;
 
 namespace S3Demo
 {
@@ -33,6 +35,12 @@ namespace S3Demo
                     // 开始监控
                     watch.EnableRaisingEvents = true;
                 }
+                Thread th = new Thread(HeartBeatMethord)
+                {
+                    Name = "HeartBeatMethord",
+                    IsBackground = true
+                };
+                th.Start();
                 #endregion
 
                 #region 保存至数据库
@@ -128,6 +136,34 @@ namespace S3Demo
             }
             Console.ReadKey();
         }
+        
+        /// <summary>
+        /// 心跳
+        /// </summary>
+        private static void HeartBeatMethord()
+        {
+            while (true)
+            {
+                //TODO: 优化无效数据包
+                try
+                {
+                    ScadaRequest req = new ScadaRequest();
+                    ScadaResponse resp = new ScadaResponse();
+                    req.s3Flag = "heart beat";
+                    req.dateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff");
+                    resp = JsonConvert.DeserializeObject<ScadaResponse>(Helper.HttpHelper.PostUrl("http://172.17.204.30:9000/api/tri/imagesupload", JsonConvert.SerializeObject(req)));
+                    Console.WriteLine(resp);
+                }
+                catch
+                {
+                    Console.WriteLine("连接异常");
+                }
+                finally
+                {
+                    Thread.Sleep(5000);
+                }
+            }
+        }
 
         /// <summary>
         /// 创建文件