Prepare MSSP Support

Author: HarryCordewener

.gitignore

@@ -12,6 +12,7 @@
 
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
+*.log
 
 # Build results
 [Dd]ebug/
@@ -29,6 +30,8 @@ bld/
 
 # Visual Studio 2015/2017 cache/options directory
 .vs/
+.history/
+.vscode/
 # Uncomment if you have tasks that create the project's static files in wwwroot
 #wwwroot/
 

TelnetNegotiationCore.TestServer/Program.cs

@@ -10,7 +10,7 @@ static void Main(string[] args)
 			var log = new LoggerConfiguration()
 				.Enrich.FromLogContext()
 				.WriteTo.Console()
-				.WriteTo.File(new CompactJsonFormatter(), "log.txt")
+				.WriteTo.File(new CompactJsonFormatter(), "logresult.log")
 				.MinimumLevel.Verbose()
 				.CreateLogger();
 

TelnetNegotiationCore.UnitTests/UnitTest1.cs

@@ -1,7 +1,9 @@
 using NUnit.Framework;
+using TelnetNegotiationCore;
 
 namespace TelnetNegotiationCore.UnitTests
 {
+	[TestFixture]
 	public class Tests
 	{
 		[SetUp]
@@ -12,6 +14,16 @@ public void Setup()
 		[Test]
 		public void Test1()
 		{
+			var ti = new TelnetInterpretor();
+			var a = new MSSPConfig() 
+			{
+				Name = () => "John",
+				Ansi = () => true,
+				Areas = () => 5
+			};
+			
+			ti.MSSPReadConfig(a);
+
 			Assert.Pass();
 		}
 	}

TelnetNegotiationCore/MockServer.cs

@@ -70,5 +70,5 @@ public void HandleDevice(object obj)
       telnet.RegisterCharsetOrder(new[] { "utf-8", "iso-8859-1" });
       telnet.ProcessAsync().ConfigureAwait(false).GetAwaiter().GetResult();
     }
-}
+  }
 }

TelnetNegotiationCore/State.cs

@@ -14,6 +14,10 @@ public enum State
 		Willing,
 		Refusing,
 		#endregion Standard Negotiation
+		#region MSSP
+        DoMSSP,
+        DontMSSP,
+		#endregion MSSP
 		#region NAWS
 		WillDoNAWS,
 		WontDoNAWS,
@@ -61,7 +65,7 @@ public enum State
 		BadSubNegotiation,
 		BadSubNegotiationEscaping,
 		BadSubNegotiationEvaluating,
-		BadSubNegotiationCompleting
-		#endregion
-	}
+		BadSubNegotiationCompleting,
+        #endregion
+    }
 }

TelnetNegotiationCore/TelnetCharsetInterpretor.cs

@@ -182,7 +182,7 @@ private async Task CompleteAcceptedCharsetAsync(StateMachine<State, Trigger>.Tra
 			}
 			catch(Exception ex)
 			{
-				_Logger.Error(ex, "Unexpected error during Accepting Charset Negotation.");
+				_Logger.Error(ex, "Unexpected error during Accepting Charset Negotiation.");
 				await _OutputStream.BaseStream.WriteAsync(new byte[] { (byte)Trigger.IAC, (byte)Trigger.SB, (byte)Trigger.CHARSET, (byte)Trigger.REJECTED, (byte)Trigger.IAC, (byte)Trigger.SE });
 			}
 		}
@@ -227,6 +227,13 @@ private static byte[] CharacterSets()
 			return pre.Concat(defaultcharsets).Concat(post).ToArray();
 		}
 
+
+		/// <summary>
+		/// Register the preferred order of character sets. 
+		/// </summary>
+		/// <remarks>
+		/// TODO: Make this take in EncodingInfo instead of string.
+		/// </remarks>
 		public void RegisterCharsetOrder(IEnumerable<string> order)
 		{
 			var reversed = order.Reverse().ToList();