Use constants

.gitignore

@@ -19,7 +19,6 @@ TestResult.xml
 /NuGet
 .vscode/
 *.lock.json
-api/
 
 test.sh
 *.VisualState.xml

projects/RabbitMQ.Client/client/api/IConnectionExtensions.cs

@@ -19,7 +19,7 @@ public static class IConnectionExtensions
         /// </remarks>
         public static void Close(this IConnection connection)
         {
-            connection.Close(Constants.ReplySuccess, "Goodbye", TimeSpan.FromSeconds(30), false);
+            connection.Close(Constants.ReplySuccess, "Goodbye", InternalConstants.DefaultConnectionCloseTimeout, false);
         }
 
         /// <summary>
@@ -37,7 +37,7 @@ public static void Close(this IConnection connection)
         /// </remarks>
         public static void Close(this IConnection connection, ushort reasonCode, string reasonText)
         {
-            connection.Close(reasonCode, reasonText, TimeSpan.FromSeconds(30), false);
+            connection.Close(reasonCode, reasonText, InternalConstants.DefaultConnectionCloseTimeout, false);
         }
 
         /// <summary>
@@ -93,7 +93,7 @@ public static void Close(this IConnection connection, ushort reasonCode, string
         /// </remarks>
         public static void Abort(this IConnection connection)
         {
-            connection.Close(Constants.ReplySuccess, "Connection close forced", TimeSpan.FromSeconds(5), true);
+            connection.Close(Constants.ReplySuccess, "Connection close forced", InternalConstants.DefaultConnectionAbortTimeout, true);
         }
 
         /// <summary>
@@ -111,7 +111,7 @@ public static void Abort(this IConnection connection)
         /// </remarks>
         public static void Abort(this IConnection connection, ushort reasonCode, string reasonText)
         {
-            connection.Close(reasonCode, reasonText, TimeSpan.FromSeconds(5), true);
+            connection.Close(reasonCode, reasonText, InternalConstants.DefaultConnectionAbortTimeout, true);
         }
 
         /// <summary>

projects/RabbitMQ.Client/client/api/InternalConstants.cs

@@ -0,0 +1,41 @@
+// This source code is dual-licensed under the Apache License, version
+// 2.0, and the Mozilla Public License, version 2.0.
+//
+// The APL v2.0:
+//
+//---------------------------------------------------------------------------
+//   Copyright (c) 2007-2020 VMware, Inc.
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       https://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//---------------------------------------------------------------------------
+//
+// The MPL v2.0:
+//
+//---------------------------------------------------------------------------
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+//
+//  Copyright (c) 2007-2020 VMware, Inc.  All rights reserved.
+//---------------------------------------------------------------------------
+
+using System;
+
+namespace RabbitMQ.Client
+{
+    internal static class InternalConstants
+    {
+        internal static readonly TimeSpan DefaultConnectionAbortTimeout = TimeSpan.FromSeconds(5);
+        internal static readonly TimeSpan DefaultConnectionCloseTimeout = TimeSpan.FromSeconds(30);
+    }
+}

projects/RabbitMQ.Client/client/impl/AutorecoveringConnection.cs

@@ -216,7 +216,7 @@ public void Dispose()
 
             try
             {
-                this.Abort(TimeSpan.FromSeconds(15));
+                this.Abort(InternalConstants.DefaultConnectionAbortTimeout);
             }
             catch (Exception)
             {

projects/RabbitMQ.Client/client/impl/Connection.cs

@@ -410,7 +410,7 @@ public void Dispose()
 
             try
             {
-                this.Abort(TimeSpan.FromSeconds(15));
+                this.Abort(InternalConstants.DefaultConnectionAbortTimeout);
                 _mainLoopTask.Wait();
             }
             catch (OperationInterruptedException)

projects/RabbitMQ.Client/client/impl/ModelBase.cs

@@ -742,7 +742,7 @@ protected void HandleConnectionStart(in IncomingCommand cmd)
             if (m_connectionStartCell is null)
             {
                 var reason = new ShutdownEventArgs(ShutdownInitiator.Library, Constants.CommandInvalid, "Unexpected Connection.Start");
-                Session.Connection.Close(reason, false, TimeSpan.FromSeconds(30));
+                Session.Connection.Close(reason, false, InternalConstants.DefaultConnectionCloseTimeout);
             }
 
             var method = new ConnectionStart(cmd.MethodBytes.Span);