38 lines
999 B
C#
38 lines
999 B
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Sockets;
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using System.Text;
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using System.Threading.Tasks;
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namespace Tor.Extensions
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{
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public static class Extensions
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{
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/// <summary>
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/// Determine if socket is connected
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/// "Poll" returns true if
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/// connection is closed, reset, terminated or pending (meaning no active connection)
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/// connection is active and there is data available for reading
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/// "Available" returns number of bytes available for reading
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/// if both are true:
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/// There is no data available to read so connection is not active
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/// </summary>
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/// <param name="socket">The socket</param>
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public static bool IsConnected(this Socket socket)
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{
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try
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{
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bool part1 = socket.Poll(1000, SelectMode.SelectRead);
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bool part2 = (0 == socket.Available);
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return part1 && part2 ? false : true;
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}
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catch(Exception)
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{
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return false;
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}
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}
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}
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}
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