💾 Feat: Install environment from cloud

Dynesshely · Dynesshely · commit 62ac18e20f6e · 2022-04-05T23:36:56.000+08:00
diff --git a/Algorithm.Interop/Environment.cs b/Algorithm.Interop/Environment.cs
@@ -0,0 +1,73 @@
+﻿using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Net;
+
+#pragma warning disable SYSLIB0014 // 类型或成员已过时
+
+namespace Algorithm.Interop
+{
+    public class Environment
+    {
+
+        /// <summary>
+        /// 核心文件路径
+        /// </summary>
+        public const string dll_path = "./Core/";
+
+        /// <summary>
+        /// 云端 DLL 存储路径
+        /// </summary>
+        public const string cloudUrl = "https://source.catrol.cn/lib/Algorithm/Core/";
+
+        /// <summary>
+        /// 库版本
+        /// </summary>
+        public const string version = "v1.0";
+
+        /// <summary>
+        /// 核心文件文件名
+        /// </summary>
+        private readonly static List<string> CoreFiles = new()
+        {
+            "Math.dll",
+            "Hash.dll"
+        };
+
+        /// <summary>
+        /// 检查环境是否就绪, 核心文件是否存在
+        /// </summary>
+        /// <returns>环境是否就绪</returns>
+        public static bool CheckEnvironment()
+        {
+            foreach (string fn in CoreFiles)
+            {
+                if (!File.Exists($"{dll_path}{fn}"))
+                    return false;
+            }
+            return true;
+        }
+
+        /// <summary>
+        /// 安装环境
+        /// </summary>
+        public static void InstallEnvironment()
+        {
+            WebClient wc = new();
+            foreach (string fn in CoreFiles)
+            {
+                if (!File.Exists($"{dll_path}{fn}"))
+                {
+                    wc.DownloadFile(
+                        new Uri($"{cloudUrl}{version}/{fn}", UriKind.Absolute),
+                        Path.GetFullPath($"{dll_path}{fn}"));
+                }
+            }
+            wc.Dispose();
+        }
+    }
+}
+
+#pragma warning restore SYSLIB0014 // 类型或成员已过时
