From a521466bb02c97eac845240e59511248aff8886e Mon Sep 17 00:00:00 2001
From: "Andres G. Aragoneses" <knocte@gmail.com>
Date: Sun, 30 Oct 2016 16:04:32 +0800
Subject: [PATCH] Create common abstract DataCenterMigrationException

We can abstract the DC property to a common abstract class
so have a bit of less code and we join these 3 classes together
semantically.
---
 TLSharp.Core/Network/MtProtoSender.cs | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/TLSharp.Core/Network/MtProtoSender.cs b/TLSharp.Core/Network/MtProtoSender.cs
index 108baf1..6966028 100644
--- a/TLSharp.Core/Network/MtProtoSender.cs
+++ b/TLSharp.Core/Network/MtProtoSender.cs
@@ -495,36 +495,37 @@ namespace TLSharp.Core.Network
         }
     }
 
-    internal class PhoneMigrationException : Exception
+    internal abstract class DataCenterMigrationException : Exception
     {
         internal int DC { get; private set; }
 
+        protected DataCenterMigrationException(string msg, int dc) : base (msg)
+        {
+            DC = dc;
+        }
+    }
+
+    internal class PhoneMigrationException : DataCenterMigrationException
+    {
         internal PhoneMigrationException(int dc)
-            : base ($"Your phone number is registered to a different DC: {dc}. Please migrate.")
+            : base ($"Your phone number is registered to a different DC: {dc}. Please migrate.", dc)
         {
-            DC = dc;
         }
     }
 
-    internal class FileMigrationException : Exception
+    internal class FileMigrationException : DataCenterMigrationException
     {
-        internal int DC { get; private set; }
-
         internal FileMigrationException(int dc)
-            : base ($"File is located on a different DC: {dc}. Please migrate.")
+            : base ($"File is located on a different DC: {dc}. Please migrate.", dc)
         {
-            DC = dc;
         }
     }
 
-    internal class UserMigrationException : Exception
+    internal class UserMigrationException : DataCenterMigrationException
     {
-        internal int DC { get; private set; }
-
         internal UserMigrationException(int dc)
-            : base($"User is located on a different DC: {dc}. Please migrate.")
+            : base($"User is located on a different DC: {dc}. Please migrate.", dc)
         {
-            DC = dc;
         }
     }
 }
\ No newline at end of file