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Heartbeat.cs
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Heartbeat.cs
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/**
* uBuilder - A lightweight custom Minecraft Classic server written in C#
* Copyright 2010 Calvin "calzoneman" Montgomery
*
* Licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License
* (see http://creativecommons.org/licenses/by-sa/3.0/, or LICENSE.txt for a full license
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
namespace uBuilder
{
public class Heartbeat
{
BeatType beatType;
public Heartbeat(BeatType bType)
{
this.beatType = bType;
}
public bool Beat(bool initial)
{
if (beatType == BeatType.Minecraft)
{
try
{
string args = "port=" + Program.server.port + "&max=" + Program.server.maxPlayers + "&name=" + Uri.EscapeUriString(Program.server.serverName) + "&public=" + Program.server.isPublic.ToString() + "&version=" + Protocol.version + "&salt=" + Program.server.salt + "&users=" + Program.server.plyCount;
HttpWebRequest beatRequest = (HttpWebRequest)WebRequest.Create(new Uri("http://minecraft.net/heartbeat.jsp?" + args));
beatRequest.Method = "GET";
beatRequest.ContentType = "application/x-www-form-urlencoded";
beatRequest.ContentLength = args.Length;
using (Stream responseStream = beatRequest.GetResponse().GetResponseStream())
{
byte[] responseBytes = new byte[73]; //URL should be 73 characters long
responseStream.Read(responseBytes, 0, 73);
if (initial)
{
Program.server.logger.log("Received URL: " + Encoding.ASCII.GetString(responseBytes));
StreamWriter fileWriter = new StreamWriter(File.OpenWrite("externalurl.txt"));
fileWriter.Write(Encoding.ASCII.GetString(responseBytes));
fileWriter.Close();
}
}
}
catch (WebException)
{
Program.server.logger.log("Unable to make heartbeat", Logger.LogType.Warning);
if(initial)
Program.server.verify_names = false;
return false;
}
catch (Exception e)
{
Program.server.logger.log("Error occurred during heartbeat: ", Logger.LogType.Error);
Program.server.logger.log(e);
if(initial)
Program.server.verify_names = false;
return false;
}
return true;
}
return false;
}
}
public enum BeatType
{
Minecraft
}
}