From 9c92fe827e6a91140600ae8a88d779289e706c8a Mon Sep 17 00:00:00 2001
From: ZGGSONG <zggsong@foxmail.com>
Date: Wed, 22 Dec 2021 09:47:45 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20'TRI=5FTCP=5FClient/TRI=5F?=
 =?UTF-8?q?TCP=5FClient/Net.cs'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 TRI_TCP_Client/TRI_TCP_Client/Net.cs | 89 +++++++++++++++++++++++++---
 1 file changed, 81 insertions(+), 8 deletions(-)

diff --git a/TRI_TCP_Client/TRI_TCP_Client/Net.cs b/TRI_TCP_Client/TRI_TCP_Client/Net.cs
index bae7a11..f1f4167 100644
--- a/TRI_TCP_Client/TRI_TCP_Client/Net.cs
+++ b/TRI_TCP_Client/TRI_TCP_Client/Net.cs
@@ -3,6 +3,8 @@ using System.Net;
 using System.Net.Sockets;
 using System.IO;
 using System.Text;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
 
 namespace TRI_TCP_Client
 {
@@ -25,6 +27,7 @@ namespace TRI_TCP_Client
         /// </remarks>
         public static int SendData(Socket socket, byte[] buffer, int outTime)
         {
+            int flag = 0;
             if (socket == null || socket.Connected == false)
             {
                 throw new ArgumentException("参数socket 为null，或者未连接到远程计算机");
@@ -33,8 +36,6 @@ namespace TRI_TCP_Client
             {
                 throw new ArgumentException("参数buffer 为null ,或者长度为 0");
             }
-
-            int flag = 0;
             try
             {
                 int left = buffer.Length;
@@ -42,7 +43,7 @@ namespace TRI_TCP_Client
 
                 while (true)
                 {
-                    if ((socket.Poll(outTime * 100, SelectMode.SelectWrite) == true))
+                    if (socket.Poll(outTime * 100, SelectMode.SelectWrite) == true)
                     {                                           // 收集了足够多的传出数据后开始发送
                         sndLen = socket.Send(buffer, sndLen, left, SocketFlags.None);
                         left -= sndLen;
@@ -157,11 +158,21 @@ namespace TRI_TCP_Client
         /// <param name="outTime"></param>
         public static string TCPSend(Socket socket, string path, int maxBufferLength, int outTime)
         {
-            string res = null;
+            string res = "";
+            string eqpName = "";
             int _flag;
-            //先发送一个标记："1000"标记为传文件
-            //D:\KSATProjects\2021-10-ASM\settings\SPI\Lanto_HTTP.INI
-            string eqpName = System.Text.RegularExpressions.Regex.IsMatch(path, "AOI") ? "AOI" : "SPI";
+            List<string> eqpNames = new List<string>();
+            //TODO: 根据需求修改具体的设备名
+            eqpNames.Add("2DAOI");
+            eqpNames.Add("3DAOI");
+            eqpNames.Add("SPI");
+            foreach (string item in eqpNames)
+            {
+                if (System.Text.RegularExpressions.Regex.IsMatch(path, item))
+                {
+                    eqpName = item; break;
+                }
+            }
             string _filename = Path.GetFileName(path);
             _flag = Net.SendData(socket, Encoding.Default.GetBytes("1000&" + eqpName + "&" + _filename), outTime);
             Console.WriteLine(_flag + " 文件发送 " + DateTime.Now.ToString("yyyy:MM:dd HH:mm:ss:ff"));
@@ -185,9 +196,71 @@ namespace TRI_TCP_Client
             }
             catch (Exception ex)
             {
-                res ="[ERR]" + ex.Message.ToString();
+                res = "[ERR]" + ex.Message.ToString();
             }
             return res;
         }
+        /// <summary>
+        /// 接收数据
+        /// </summary>
+        /// <param name="socket"></param>
+        /// <param name="buffer">size=25</param>
+        /// <returns>数据 or null</returns>
+        public static string[] RecvData(Socket socket, byte[] buffer)
+        {
+            if (socket == null || socket.Connected == false)
+            {
+                throw new ArgumentException("参数socket 为null，或者未连接到远程计算机");
+            }
+            if (buffer == null || buffer.Length == 0)
+            {
+                throw new ArgumentException("参数buffer 为null ,或者长度为 0");
+            }
+            if (socket.Receive(buffer, 0, buffer.Length, SocketFlags.None) > 0)
+            {
+                string recv = Encoding.Default.GetString(buffer);
+                string[] array = Regex.Split(recv, "(&)");
+                return array;
+            }
+            return null;
+        }
+        /// <summary>
+        /// 接收并在本地创建文件
+        /// </summary>
+        /// <param name="socket"></param>
+        /// <param name="buffer"></param>
+        /// <param name="path"></param>
+        /// <returns>返回文件接收时间和大小</returns>
+        public static string RecvFile(Socket socket, byte[] buffer, string path)
+        {
+            int size = 0;
+            long len = 0;
+            DateTime oTimeBegin = DateTime.Now;
+            //创建文件流，然后让文件流来根据路径创建一个文件
+            FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write);
+            //从终端不停的接受数据，然后写入文件里面，只到接受到的数据为0为止，则中断连接
+            while ((size = socket.Receive(buffer, 0, buffer.Length, SocketFlags.None)) > 0)
+            {
+                string flag = Encoding.Default.GetString(buffer, size - 1, 1);
+                if (flag.Equals("`"))
+                {
+                    fs.Write(buffer, 0, size - 1);
+                    len += size;
+                    break;
+                }
+                else
+                {
+                    fs.Write(buffer, 0, size);
+                    len += size;
+                }
+            }
+            DateTime oTimeEnd = DateTime.Now;
+            TimeSpan oTime = oTimeEnd.Subtract(oTimeBegin);
+            fs.Flush();
+            fs.Close();
+            len -= 1;//去除文件尾标记占据空间
+            string store = (len / 1024.0) > 1.0 ? (len / 1024.0) + "kb" : len + "字节";
+            return $"接收文件{path}用时: {oTime}, 文件大小：{store}";
+        }
     }
 }
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