From 93699326f129b80a6f4d2c9079844fbf38a9c98b Mon Sep 17 00:00:00 2001
From: Jeffrey Stedfast <jestedfa@microsoft.com>
Date: Wed, 27 Dec 2023 17:57:22 -0500
Subject: [PATCH] Removed unused code

---
 MailKit/Net/Imap/ImapEngine.cs | 36 +---------------------------------
 MailKit/TextEncodings.cs       |  5 ++---
 2 files changed, 3 insertions(+), 38 deletions(-)

diff --git a/MailKit/Net/Imap/ImapEngine.cs b/MailKit/Net/Imap/ImapEngine.cs
index 81c518c0db..5226499be2 100644
--- a/MailKit/Net/Imap/ImapEngine.cs
+++ b/MailKit/Net/Imap/ImapEngine.cs
@@ -1215,7 +1215,7 @@ public async Task<string> ReadLiteralAsync (CancellationToken cancellationToken)
 			}
 		}
 
-		internal Task<string> ReadLiteralAsync (bool doAsync, CancellationToken cancellationToken)
+		Task<string> ReadLiteralAsync (bool doAsync, CancellationToken cancellationToken)
 		{
 			if (doAsync)
 				return ReadLiteralAsync (cancellationToken);
@@ -2716,24 +2716,6 @@ public async Task<ImapCommandResponse> RunAsync (ImapCommand ic)
 			return ic.Response;
 		}
 
-		/// <summary>
-		/// Wait for the specified command to finish.
-		/// </summary>
-		/// <param name="ic">The IMAP command.</param>
-		/// <param name="doAsync">Whether or not asynchronous IO methods should be used.</param>
-		/// <exception cref="System.ArgumentNullException">
-		/// <paramref name="ic"/> is <c>null</c>.
-		/// </exception>
-		public Task<ImapCommandResponse> RunAsync (ImapCommand ic, bool doAsync)
-		{
-			if (doAsync)
-				return RunAsync (ic);
-
-			var response = Run (ic);
-
-			return Task.FromResult (response);
-		}
-
 		public IEnumerable<ImapCommand> CreateCommands (CancellationToken cancellationToken, ImapFolder folder, string format, IList<UniqueId> uids, params object[] args)
 		{
 			var vargs = new List<object> ();
@@ -2994,22 +2976,6 @@ internal async Task LookupParentFoldersAsync (IEnumerable<ImapFolder> folders, C
 			}
 		}
 
-		/// <summary>
-		/// Looks up and sets the <see cref="MailFolder.ParentFolder"/> property of each of the folders.
-		/// </summary>
-		/// <param name="folders">The IMAP folders.</param>
-		/// <param name="doAsync">Whether or not asynchronous IO methods should be used.</param>
-		/// <param name="cancellationToken">The cancellation token.</param>
-		internal Task LookupParentFoldersAsync (IEnumerable<ImapFolder> folders, bool doAsync, CancellationToken cancellationToken)
-		{
-			if (doAsync)
-				return LookupParentFoldersAsync (folders, cancellationToken);
-
-			LookupParentFolders (folders, cancellationToken);
-
-			return Task.CompletedTask;
-		}
-
 		void ProcessNamespaceResponse (ImapCommand ic)
 		{
 			if (QuirksMode == ImapQuirksMode.Exchange && ic.Response == ImapCommandResponse.Bad) {
diff --git a/MailKit/TextEncodings.cs b/MailKit/TextEncodings.cs
index 444ac41c82..0f2d62fa22 100644
--- a/MailKit/TextEncodings.cs
+++ b/MailKit/TextEncodings.cs
@@ -27,9 +27,8 @@
 using System;
 using System.Text;
 
-namespace MailKit
-{
-	internal class TextEncodings
+namespace MailKit {
+	internal static class TextEncodings
 	{
 		public static readonly Encoding Latin1;
 		public static readonly Encoding UTF8;