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常用工具集/Utility/Network/S7netplus/InvalidDataException.cs

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+using System;
+
+namespace S7.Net
+{
+    [Serializable]
+    public class InvalidDataException : Exception
+    {
+        public byte[] ReceivedData { get; }
+        public int ErrorIndex { get; }
+        public byte ExpectedValue { get; }
+
+        public InvalidDataException(string message, byte[] receivedData, int errorIndex, byte expectedValue)
+            : base(FormatMessage(message, receivedData, errorIndex, expectedValue))
+        {
+            ReceivedData = receivedData;
+            ErrorIndex = errorIndex;
+            ExpectedValue = expectedValue;
+        }
+
+        protected InvalidDataException(System.Runtime.Serialization.SerializationInfo info,
+            System.Runtime.Serialization.StreamingContext context) : base(info, context)
+        {
+            ReceivedData = (byte[])info.GetValue(nameof(ReceivedData), typeof(byte[]));
+            ErrorIndex = info.GetInt32(nameof(ErrorIndex));
+            ExpectedValue = info.GetByte(nameof(ExpectedValue));
+        }
+
+        private static string FormatMessage(string message, byte[] receivedData, int errorIndex, byte expectedValue)
+        {
+            if (errorIndex >= receivedData.Length)
+                throw new ArgumentOutOfRangeException(nameof(errorIndex),
+                    $"{nameof(errorIndex)} {errorIndex} is outside the bounds of {nameof(receivedData)} with length {receivedData.Length}.");
+
+            return $"{message} Invalid data received. Expected '{expectedValue}' at index {errorIndex}, " +
+                $"but received {receivedData[errorIndex]}. See the {nameof(ReceivedData)} property " +
+                "for the full message received.";
+        }
+    }
+}