add remote update

server/src/Common.cs

@@ -44,12 +44,12 @@ namespace Common
         }
 
         /// <summary>
-        /// 二进制字节数组转成整数
+        /// 二进制字节数组转成64bits整数
         /// </summary>
         /// <param name="bytes">二进制字节数组</param>
         /// <param name="isRightHigh">是否高位在右边</param>
         /// <returns>整数</returns>
-        public static Result<ulong> BytesToNumber(byte[] bytes, bool isRightHigh = false)
+        public static Result<UInt64> BytesToUInt64(byte[] bytes, bool isRightHigh = false)
         {
             if (bytes.Length > 8)
             {
@@ -59,27 +59,78 @@ namespace Common
                 ));
             }
 
-            ulong num = 0;
+            UInt64 num = 0;
             int len = bytes.Length;
 
-            if (isRightHigh)
+            try
             {
-                for (var i = 0; i < len; i++)
+                if (isRightHigh)
                 {
-                    num += Convert.ToUInt64((UInt64)bytes[len - 1 - i] << (i << 3));
+                    for (var i = 0; i < len; i++)
+                    {
+                        num += Convert.ToUInt64((UInt64)bytes[len - 1 - i] << (i << 3));
+                    }
                 }
-            }
-            else
-            {
-                for (var i = 0; i < len; i++)
+                else
                 {
-                    num += Convert.ToUInt64((UInt64)bytes[i] << ((int)(len - 1 - i) << 3));
+                    for (var i = 0; i < len; i++)
+                    {
+                        num += Convert.ToUInt64((UInt64)bytes[i] << ((int)(len - 1 - i) << 3));
+                    }
                 }
-            }
 
-            return num;
+                return num;
+            }
+            catch (Exception error)
+            {
+                return new(error);
+            }
         }
 
+        /// <summary>
+        /// 二进制字节数组转成32bits整数
+        /// </summary>
+        /// <param name="bytes">二进制字节数组</param>
+        /// <param name="isRightHigh">是否高位在右边</param>
+        /// <returns>整数</returns>
+        public static Result<UInt32> BytesToUInt32(byte[] bytes, bool isRightHigh = false)
+        {
+            if (bytes.Length > 4)
+            {
+                return new(new ArgumentException(
+                    "Unsigned long number can't over 4 bytes(32 bits).",
+                    nameof(bytes)
+                ));
+            }
+
+            UInt32 num = 0;
+            int len = bytes.Length;
+
+            try
+            {
+                if (isRightHigh)
+                {
+                    for (var i = 0; i < len; i++)
+                    {
+                        num += Convert.ToUInt32((UInt32)bytes[len - 1 - i] << (i << 3));
+                    }
+                }
+                else
+                {
+                    for (var i = 0; i < len; i++)
+                    {
+                        num += Convert.ToUInt32((UInt32)bytes[i] << ((int)(len - 1 - i) << 3));
+                    }
+                }
+
+                return num;
+            }
+            catch (Exception error)
+            {
+                return new(error);
+            }
+
+        }
 
 
         /// <summary>
@@ -152,6 +203,12 @@ namespace Common
             return (srcBits & mask) == dstBits;
         }
 
+        /// <summary>
+        /// 获取整型对应位置的比特
+        /// </summary>
+        /// <param name="srcBits">整型数字</param>
+        /// <param name="location">位置</param>
+        /// <returns>比特</returns>
         public static Result<bool> ToBit(UInt32 srcBits, int location)
         {
             if (location < 0)