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89 lines
No EOL
2.8 KiB
C#
89 lines
No EOL
2.8 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2018 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using System;
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using System.Net;
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using System.Net.NetworkInformation;
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using System.Threading;
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namespace ShareX.HelpersLib
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{
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public static class PingHelper
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{
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public static PingResult PingHost(string host, int timeout = 1000, int pingCount = 4, int waitTime = 100)
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{
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PingResult pingResult = new PingResult();
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IPAddress address = GetIpFromHost(host);
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byte[] buffer = new byte[32];
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PingOptions pingOptions = new PingOptions(128, true);
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using (Ping ping = new Ping())
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{
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for (int i = 0; i < pingCount; i++)
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{
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try
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{
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PingReply pingReply = ping.Send(address, timeout, buffer, pingOptions);
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if (pingReply != null)
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{
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pingResult.PingReplyList.Add(pingReply);
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}
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e);
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}
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if (waitTime > 0 && i + 1 < pingCount)
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{
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Thread.Sleep(waitTime);
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}
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}
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}
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return pingResult;
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}
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private static IPAddress GetIpFromHost(string host)
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{
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IPAddress address;
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if (!IPAddress.TryParse(host, out address))
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{
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try
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{
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address = Dns.GetHostEntry(host).AddressList[0];
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e);
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}
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}
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return address;
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}
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}
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} |