feat

src/NSExt/Extensions/ByteExtensions.cs

@@ -35,3 +35,7 @@ public static class ByteExtensions
         return me.HexDe(Encoding.UTF8);
     }
 }
+
+
+
+

src/NSExt/Extensions/CharExtensions.cs

@@ -24,3 +24,9 @@ public static class CharExtensions
 }
 
 
+
+
+
+
+
+

src/NSExt/Extensions/DateTimeExtensions.cs

@@ -87,3 +87,8 @@ public static class DateTimeExtensions
         return me.ToString("yyyyMMdd");
     }
 }
+
+
+
+
+

src/NSExt/Extensions/DbCommandExtensions.cs

@@ -28,3 +28,9 @@ public static class DbCommandExtensions
     }
 }
 
+
+
+
+
+
+

src/NSExt/Extensions/DecimalExtensions.cs

@@ -16,3 +16,9 @@ public static class DecimalExtensions
 }
 
 
+
+
+
+
+
+

src/NSExt/Extensions/EnumExtensions.cs

@@ -17,3 +17,8 @@ public static class EnumExtensions
 }
 
 
+
+
+
+
+

src/NSExt/Extensions/EnumerableExtensions.cs

@@ -26,3 +26,8 @@ public static class EnumerableExtensions
 }
 
 
+
+
+
+
+

src/NSExt/Extensions/GenericExtensions.cs

@@ -43,3 +43,9 @@ public static class GenericExtensions
 }
 
 
+
+
+
+
+
+

src/NSExt/Extensions/IntExtensions.cs

@@ -36,3 +36,8 @@ public static class IntExtensions
 }
 
 
+
+
+
+
+

src/NSExt/Extensions/JsonSerializerOptionsExtensions.cs

@@ -19,3 +19,7 @@ public static class JsonSerializerOptionsExtensions
         };
     }
 }
+
+
+
+

src/NSExt/Extensions/LoggerExtensions.cs

@@ -66,3 +66,8 @@ public static class LoggerExtensions
 }
 
 
+
+
+
+
+

src/NSExt/Extensions/LongExtensions.cs

@@ -28,3 +28,8 @@ public static class LongExtensions
 
 
 
+
+
+
+
+

src/NSExt/Extensions/ObjectExtensions.cs

@@ -19,3 +19,8 @@ public static class ObjectExtensions
                                         });
     }
 }
+
+
+
+
+

src/NSExt/Extensions/StreamExtensions.cs

@@ -0,0 +1,26 @@
+namespace NSExt.Extensions;
+
+public static class StreamExtensions
+{
+    public static long FirstByteIndex(this Stream me, byte[] findBytes)
+    {
+        int data;
+        while ((data = me.ReadByte()) != -1)
+            if (findBytes.Contains((byte)data))
+                return me.Position;
+
+        return -1;
+    }
+
+    public static bool IsTextStream(this Stream me)
+    {
+        return me.FirstByteIndex(new byte[] {
+            0x00,
+            0xff
+        }) < 0;
+    }
+}
+
+
+
+

src/NSExt/Extensions/StringExtensions.cs

@@ -11,6 +11,21 @@ public static class StringExtensions
     private static readonly JsonSerializerOptions _DEFAULT_JSON_SERIALIZER_OPTIONS =
         default(JsonSerializerOptions).NewJsonSerializerOptions();
 
+    /// <summary>
+    ///     MD5 hmac编码
+    /// </summary>
+    /// <param name="me">字符串</param>
+    /// <param name="key">密钥</param>
+    /// <param name="e">字符串使用的编码</param>
+    /// <returns>hash摘要的16进制文本形式（无连字符小写）</returns>
+    private static string Md5Hmac(this string me, string key, Encoding e)
+    {
+        using var md5Hmac = new HMACMD5(e.GetBytes(key));
+        return BitConverter.ToString(md5Hmac.ComputeHash(e.GetBytes(me)))
+                           .Replace("-", string.Empty)
+                           .ToLower(CultureInfo.CurrentCulture);
+    }
+
     /// <summary>
     ///     aes加密
     /// </summary>
@@ -554,19 +569,8 @@ public static class StringExtensions
     {
         return Uri.UnescapeDataString(me);
     }
+}
+
+
+
 
-    /// <summary>
-    ///     MD5 hmac编码
-    /// </summary>
-    /// <param name="me">字符串</param>
-    /// <param name="key">密钥</param>
-    /// <param name="e">字符串使用的编码</param>
-    /// <returns>hash摘要的16进制文本形式（无连字符小写）</returns>
-    private static string Md5Hmac(this string me, string key, Encoding e)
-    {
-        using var md5Hmac = new HMACMD5(e.GetBytes(key));
-        return BitConverter.ToString(md5Hmac.ComputeHash(e.GetBytes(me)))
-                           .Replace("-", string.Empty)
-                           .ToLower(CultureInfo.CurrentCulture);
-    }
-}

src/NSExt/Extensions/TypeExtensions.cs

@@ -17,3 +17,7 @@ public static class TypeExtensions
                  .Cast<T>();
     }
 }
+
+
+
+

src/NSExt/Extensions/UriExtensions.cs

@@ -15,3 +15,9 @@ public static class UriExtensions
 
 
 
+
+
+
+
+
+

src/NSExt/NSExt.csproj

@@ -3,7 +3,7 @@
     <PropertyGroup>
         <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
         <ImplicitUsings>enable</ImplicitUsings>
-        <VersionPrefix>1.0.2</VersionPrefix>
+        <VersionPrefix>1.0.3</VersionPrefix>
     </PropertyGroup>
 
     <ItemGroup>