From bbf72db61edd0139c81eaad1587649addf67720a Mon Sep 17 00:00:00 2001
From: Sean <skessler1964@gmail.com>
Date: Tue, 9 Apr 2024 18:09:08 -0400
Subject: [PATCH] Add

---
 .../TorClient/Extensions/Extensions.cs        | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 TorWebClient/TorClient/Extensions/Extensions.cs

diff --git a/TorWebClient/TorClient/Extensions/Extensions.cs b/TorWebClient/TorClient/Extensions/Extensions.cs
new file mode 100644
index 0000000..e683b13
--- /dev/null
+++ b/TorWebClient/TorClient/Extensions/Extensions.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tor.Extensions
+{
+
+  public static class Extensions
+  {
+    /// <summary>
+		/// Determine if socket is connected
+    /// "Poll" returns true if
+    /// connection is closed, reset, terminated or pending (meaning no active connection)
+    /// connection is active and there is data available for reading
+    /// "Available" returns number of bytes available for reading
+    /// if both are true:
+    /// There is no data available to read so connection is not active
+		/// </summary>
+		/// <param name="socket">The socket</param>
+    public static bool IsConnected(this Socket socket)
+    {
+      try
+      {
+        bool part1 = socket.Poll(1000, SelectMode.SelectRead);
+        bool part2 = (0 == socket.Available);
+        return part1 && part2 ? false : true;
+      }
+      catch(Exception)
+      {
+        return false;
+      }
+    }
+  }
+}