From 48facb797ed912e4ea6b04b17d1ff190ac2daac4 Mon Sep 17 00:00:00 2001
From: stefan <stefan@hegedues.at>
Date: Wed, 12 Sep 2018 19:26:21 +0200
Subject: Update to 3.5.2 and .net core 2.1

---
 .../Networking/IPNetwork/IPAddressCollection.cs    | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs

(limited to 'Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs')

diff --git a/Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs b/Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs
new file mode 100644
index 000000000..2b31a0a32
--- /dev/null
+++ b/Emby.Server.Implementations/Networking/IPNetwork/IPAddressCollection.cs
@@ -0,0 +1,104 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Numerics;
+
+namespace System.Net
+{
+    public class IPAddressCollection : IEnumerable<IPAddress>, IEnumerator<IPAddress>
+    {
+
+        private IPNetwork _ipnetwork;
+        private BigInteger _enumerator;
+
+        internal IPAddressCollection(IPNetwork ipnetwork)
+        {
+            this._ipnetwork = ipnetwork;
+            this._enumerator = -1;
+        }
+
+
+        #region Count, Array, Enumerator
+
+        public BigInteger Count
+        {
+            get
+            {
+                return this._ipnetwork.Total;
+            }
+        }
+
+        public IPAddress this[BigInteger i]
+        {
+            get
+            {
+                if (i >= this.Count)
+                {
+                    throw new ArgumentOutOfRangeException("i");
+                }
+                byte width = this._ipnetwork.AddressFamily == Sockets.AddressFamily.InterNetwork ? (byte)32 : (byte)128;
+                IPNetworkCollection ipn = this._ipnetwork.Subnet(width);
+                return ipn[i].Network;
+            }
+        }
+
+        #endregion
+
+        #region IEnumerable Members
+
+        IEnumerator<IPAddress> IEnumerable<IPAddress>.GetEnumerator()
+        {
+            return this;
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return this;
+        }
+
+        #region IEnumerator<IPNetwork> Members
+
+        public IPAddress Current
+        {
+            get { return this[this._enumerator]; }
+        }
+
+        #endregion
+
+        #region IDisposable Members
+
+        public void Dispose()
+        {
+            // nothing to dispose
+            return;
+        }
+
+        #endregion
+
+        #region IEnumerator Members
+
+        object IEnumerator.Current
+        {
+            get { return this.Current; }
+        }
+
+        public bool MoveNext()
+        {
+            this._enumerator++;
+            if (this._enumerator >= this.Count)
+            {
+                return false;
+            }
+            return true;
+
+        }
+
+        public void Reset()
+        {
+            this._enumerator = -1;
+        }
+
+        #endregion
+
+        #endregion
+    }
+}
\ No newline at end of file
-- 
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