From feffe6dd97dbc90c4114624a55a7cce0573bb2e8 Mon Sep 17 00:00:00 2001
From: Richard Webb <webby@beardmouse.co.uk>
Date: Sun, 12 Apr 2020 17:04:04 +0100
Subject: [PATCH] Make InvalidHeaderException serializable

---
 .../Tar/InvalidHeaderException.cs              | 18 ++++++++++++++++++
 .../Serialization/SerializationTests.cs        |  1 +
 2 files changed, 19 insertions(+)

diff --git a/src/ICSharpCode.SharpZipLib/Tar/InvalidHeaderException.cs b/src/ICSharpCode.SharpZipLib/Tar/InvalidHeaderException.cs
index a2e114052..9f385e425 100644
--- a/src/ICSharpCode.SharpZipLib/Tar/InvalidHeaderException.cs
+++ b/src/ICSharpCode.SharpZipLib/Tar/InvalidHeaderException.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Runtime.Serialization;
 
 namespace ICSharpCode.SharpZipLib.Tar
 {
@@ -6,6 +7,7 @@ namespace ICSharpCode.SharpZipLib.Tar
 	/// This exception is used to indicate that there is a problem
 	/// with a TAR archive header.
 	/// </summary>
+	[Serializable]
 	public class InvalidHeaderException : TarException
 	{
 		/// <summary>
@@ -33,5 +35,21 @@ public InvalidHeaderException(string message, Exception exception)
 			: base(message, exception)
 		{
 		}
+
+		/// <summary>
+		/// Initializes a new instance of the InvalidHeaderException class with serialized data.
+		/// </summary>
+		/// <param name="info">
+		/// The System.Runtime.Serialization.SerializationInfo that holds the serialized
+		/// object data about the exception being thrown.
+		/// </param>
+		/// <param name="context">
+		/// The System.Runtime.Serialization.StreamingContext that contains contextual information
+		/// about the source or destination.
+		/// </param>
+		protected InvalidHeaderException(SerializationInfo info, StreamingContext context)
+			: base(info, context)
+		{
+		}
 	}
 }
diff --git a/test/ICSharpCode.SharpZipLib.Tests/Serialization/SerializationTests.cs b/test/ICSharpCode.SharpZipLib.Tests/Serialization/SerializationTests.cs
index 6118022e4..cb3344ae4 100644
--- a/test/ICSharpCode.SharpZipLib.Tests/Serialization/SerializationTests.cs
+++ b/test/ICSharpCode.SharpZipLib.Tests/Serialization/SerializationTests.cs
@@ -23,6 +23,7 @@ public class SerializationTests
         [Category("Serialization")]
         [TestCase(typeof(BZip2Exception))]
         [TestCase(typeof(GZipException))]
+        [TestCase(typeof(InvalidHeaderException))]
         [TestCase(typeof(InvalidNameException))]
         [TestCase(typeof(LzwException))]
         [TestCase(typeof(SharpZipBaseException))]