413 lines
20 KiB
C#
413 lines
20 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.IO;
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using System.Net;
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using System.Reflection;
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using log4net;
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using log4net.Config;
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using Nini.Config;
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using OpenSim.Framework;
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using OpenSim.Framework.Console;
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namespace OpenSim
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{
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/// <summary>
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/// Starting class for the OpenSimulator Region
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/// </summary>
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public class Application
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{
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/// <summary>
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/// Text Console Logger
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/// </summary>
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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/// <summary>
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/// Path to the main ini Configuration file
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/// </summary>
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public static string iniFilePath = "";
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/// <summary>
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/// Save Crashes in the bin/crashes folder. Configurable with m_crashDir
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/// </summary>
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public static bool m_saveCrashDumps = false;
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/// <summary>
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/// Directory to save crash reports to. Relative to bin/
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/// </summary>
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public static string m_crashDir = "crashes";
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/// <summary>
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/// Instance of the OpenSim class. This could be OpenSim or OpenSimBackground depending on the configuration
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/// </summary>
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protected static OpenSimBase m_sim = null;
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//could move our main function into OpenSimMain and kill this class
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public static void Main(string[] args)
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{
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// First line, hook the appdomain to the crash reporter
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AppDomain.CurrentDomain.UnhandledException +=
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new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
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if(Util.IsWindows())
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ServicePointManager.DefaultConnectionLimit = 32;
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else
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{
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ServicePointManager.DefaultConnectionLimit = 12;
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}
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try { ServicePointManager.DnsRefreshTimeout = 300000; } catch { }
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ServicePointManager.Expect100Continue = false;
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ServicePointManager.UseNagleAlgorithm = false;
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// Add the arguments supplied when running the application to the configuration
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ArgvConfigSource configSource = new ArgvConfigSource(args);
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// Configure Log4Net
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configSource.AddSwitch("Startup", "logconfig");
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string logConfigFile = configSource.Configs["Startup"].GetString("logconfig", String.Empty);
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if (logConfigFile != String.Empty)
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{
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XmlConfigurator.Configure(new System.IO.FileInfo(logConfigFile));
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m_log.InfoFormat("[OPENSIM MAIN]: configured log4net using \"{0}\" as configuration file",
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logConfigFile);
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}
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else
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{
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XmlConfigurator.Configure();
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m_log.Info("[OPENSIM MAIN]: configured log4net using default OpenSim.exe.config");
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}
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m_log.InfoFormat(
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"[OPENSIM MAIN]: System Locale is {0}", System.Threading.Thread.CurrentThread.CurrentCulture);
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string monoThreadsPerCpu = System.Environment.GetEnvironmentVariable("MONO_THREADS_PER_CPU");
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m_log.InfoFormat(
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"[OPENSIM MAIN]: Environment variable MONO_THREADS_PER_CPU is {0}", monoThreadsPerCpu ?? "unset");
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// Verify the Threadpool allocates or uses enough worker and IO completion threads
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// .NET 2.0, workerthreads default to 50 * numcores
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// .NET 3.0, workerthreads defaults to 250 * numcores
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// .NET 4.0, workerthreads are dynamic based on bitness and OS resources
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// Max IO Completion threads are 1000 on all 3 CLRs
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//
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// Mono 2.10.9 to at least Mono 3.1, workerthreads default to 100 * numcores, iocp threads to 4 * numcores
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int workerThreadsMin = 500;
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int workerThreadsMax = 1000; // may need further adjustment to match other CLR
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int iocpThreadsMin = 1000;
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int iocpThreadsMax = 2000; // may need further adjustment to match other CLR
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{
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int currentMinWorkerThreads, currentMinIocpThreads;
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System.Threading.ThreadPool.GetMinThreads(out currentMinWorkerThreads, out currentMinIocpThreads);
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m_log.InfoFormat(
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"[OPENSIM MAIN]: Runtime gave us {0} min worker threads and {1} min IOCP threads",
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currentMinWorkerThreads, currentMinIocpThreads);
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}
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int workerThreads, iocpThreads;
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System.Threading.ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
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m_log.InfoFormat("[OPENSIM MAIN]: Runtime gave us {0} max worker threads and {1} max IOCP threads", workerThreads, iocpThreads);
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if (workerThreads < workerThreadsMin)
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{
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workerThreads = workerThreadsMin;
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m_log.InfoFormat("[OPENSIM MAIN]: Bumping up max worker threads to {0}",workerThreads);
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}
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if (workerThreads > workerThreadsMax)
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{
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workerThreads = workerThreadsMax;
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m_log.InfoFormat("[OPENSIM MAIN]: Limiting max worker threads to {0}",workerThreads);
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}
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// Increase the number of IOCP threads available.
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// Mono defaults to a tragically low number (24 on 6-core / 8GB Fedora 17)
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if (iocpThreads < iocpThreadsMin)
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{
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iocpThreads = iocpThreadsMin;
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m_log.InfoFormat("[OPENSIM MAIN]: Bumping up max IOCP threads to {0}",iocpThreads);
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}
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// Make sure we don't overallocate IOCP threads and thrash system resources
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if ( iocpThreads > iocpThreadsMax )
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{
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iocpThreads = iocpThreadsMax;
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m_log.InfoFormat("[OPENSIM MAIN]: Limiting max IOCP completion threads to {0}",iocpThreads);
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}
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// set the resulting worker and IO completion thread counts back to ThreadPool
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if ( System.Threading.ThreadPool.SetMaxThreads(workerThreads, iocpThreads) )
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{
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m_log.InfoFormat(
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"[OPENSIM MAIN]: Threadpool set to {0} max worker threads and {1} max IOCP threads",
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workerThreads, iocpThreads);
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}
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else
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{
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m_log.Warn("[OPENSIM MAIN]: Threadpool reconfiguration failed, runtime defaults still in effect.");
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}
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// Check if the system is compatible with OpenSimulator.
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// Ensures that the minimum system requirements are met
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string supported = String.Empty;
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if (Util.IsEnvironmentSupported(ref supported))
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{
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m_log.Info("[OPENSIM MAIN]: Environment is supported by OpenSimulator.");
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}
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else
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{
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m_log.Warn("[OPENSIM MAIN]: Environment is not supported by OpenSimulator (" + supported + ")\n");
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}
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// Configure nIni aliases and localles
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Culture.SetCurrentCulture();
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// Validate that the user has the most basic configuration done
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// If not, offer to do the most basic configuration for them warning them along the way of the importance of
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// reading these files.
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/*
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m_log.Info("Checking for reguired configuration...\n");
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bool OpenSim_Ini = (File.Exists(Path.Combine(Util.configDir(), "OpenSim.ini")))
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|| (File.Exists(Path.Combine(Util.configDir(), "opensim.ini")))
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|| (File.Exists(Path.Combine(Util.configDir(), "openSim.ini")))
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|| (File.Exists(Path.Combine(Util.configDir(), "Opensim.ini")));
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bool StanaloneCommon_ProperCased = File.Exists(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "StandaloneCommon.ini"));
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bool StanaloneCommon_lowercased = File.Exists(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "standalonecommon.ini"));
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bool GridCommon_ProperCased = File.Exists(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "GridCommon.ini"));
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bool GridCommon_lowerCased = File.Exists(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "gridcommon.ini"));
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if ((OpenSim_Ini)
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&& (
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(StanaloneCommon_ProperCased
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|| StanaloneCommon_lowercased
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|| GridCommon_ProperCased
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|| GridCommon_lowerCased
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)))
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{
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m_log.Info("Required Configuration Files Found\n");
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}
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else
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{
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MainConsole.Instance = new LocalConsole("Region");
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string resp = MainConsole.Instance.CmdPrompt(
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"\n\n*************Required Configuration files not found.*************\n\n OpenSimulator will not run without these files.\n\nRemember, these file names are Case Sensitive in Linux and Proper Cased.\n1. ./OpenSim.ini\nand\n2. ./config-include/StandaloneCommon.ini \nor\n3. ./config-include/GridCommon.ini\n\nAlso, you will want to examine these files in great detail because only the basic system will load by default. OpenSimulator can do a LOT more if you spend a little time going through these files.\n\n" + ": " + "Do you want to copy the most basic Defaults from standalone?",
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"yes");
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if (resp == "yes")
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{
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if (!(OpenSim_Ini))
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{
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try
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{
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File.Copy(Path.Combine(Util.configDir(), "OpenSim.ini.example"),
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Path.Combine(Util.configDir(), "OpenSim.ini"));
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} catch (UnauthorizedAccessException)
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{
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MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, Make sure OpenSim has have the required permissions\n");
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} catch (ArgumentException)
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{
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MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, The current directory is invalid.\n");
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} catch (System.IO.PathTooLongException)
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{
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MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the Path to these files is too long.\n");
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} catch (System.IO.DirectoryNotFoundException)
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{
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MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the current directory is reporting as not found.\n");
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} catch (System.IO.FileNotFoundException)
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{
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MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the example is not found, please make sure that the example files exist.\n");
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} catch (System.IO.IOException)
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{
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// Destination file exists already or a hard drive failure... .. so we can just drop this one
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//MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the example is not found, please make sure that the example files exist.\n");
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} catch (System.NotSupportedException)
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{
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MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, The current directory is invalid.\n");
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}
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}
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if (!(StanaloneCommon_ProperCased || StanaloneCommon_lowercased))
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{
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try
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{
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File.Copy(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "StandaloneCommon.ini.example"),
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Path.Combine(Path.Combine(Util.configDir(), "config-include"), "StandaloneCommon.ini"));
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}
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catch (UnauthorizedAccessException)
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{
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MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, Make sure OpenSim has the required permissions\n");
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}
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catch (ArgumentException)
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{
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MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, The current directory is invalid.\n");
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}
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catch (System.IO.PathTooLongException)
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{
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MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, the Path to these files is too long.\n");
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}
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catch (System.IO.DirectoryNotFoundException)
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{
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MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, the current directory is reporting as not found.\n");
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}
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catch (System.IO.FileNotFoundException)
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{
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MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, the example is not found, please make sure that the example files exist.\n");
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}
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catch (System.IO.IOException)
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{
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// Destination file exists already or a hard drive failure... .. so we can just drop this one
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//MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the example is not found, please make sure that the example files exist.\n");
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}
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catch (System.NotSupportedException)
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{
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MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, The current directory is invalid.\n");
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}
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}
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}
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MainConsole.Instance = null;
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}
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*/
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configSource.Alias.AddAlias("On", true);
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configSource.Alias.AddAlias("Off", false);
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configSource.Alias.AddAlias("True", true);
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configSource.Alias.AddAlias("False", false);
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configSource.Alias.AddAlias("Yes", true);
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configSource.Alias.AddAlias("No", false);
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configSource.AddSwitch("Startup", "background");
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configSource.AddSwitch("Startup", "inifile");
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configSource.AddSwitch("Startup", "inimaster");
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configSource.AddSwitch("Startup", "inidirectory");
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configSource.AddSwitch("Startup", "physics");
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configSource.AddSwitch("Startup", "gui");
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configSource.AddSwitch("Startup", "console");
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configSource.AddSwitch("Startup", "save_crashes");
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configSource.AddSwitch("Startup", "crash_dir");
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configSource.AddConfig("StandAlone");
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configSource.AddConfig("Network");
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// Check if we're running in the background or not
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bool background = configSource.Configs["Startup"].GetBoolean("background", false);
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// Check if we're saving crashes
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m_saveCrashDumps = configSource.Configs["Startup"].GetBoolean("save_crashes", false);
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// load Crash directory config
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m_crashDir = configSource.Configs["Startup"].GetString("crash_dir", m_crashDir);
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if (background)
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{
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m_sim = new OpenSimBackground(configSource);
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m_sim.Startup();
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}
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else
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{
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m_sim = new OpenSim(configSource);
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m_sim.Startup();
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while (true)
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{
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try
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{
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// Block thread here for input
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MainConsole.Instance.Prompt();
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}
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catch (Exception e)
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{
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m_log.ErrorFormat("Command error: {0}", e);
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}
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}
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}
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}
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private static bool _IsHandlingException = false; // Make sure we don't go recursive on ourself
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/// <summary>
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/// Global exception handler -- all unhandlet exceptions end up here :)
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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{
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if (_IsHandlingException)
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{
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return;
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}
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_IsHandlingException = true;
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// TODO: Add config option to allow users to turn off error reporting
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// TODO: Post error report (disabled for now)
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string msg = String.Empty;
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msg += "\r\n";
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msg += "APPLICATION EXCEPTION DETECTED: " + e.ToString() + "\r\n";
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msg += "\r\n";
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msg += "Exception: " + e.ExceptionObject.ToString() + "\r\n";
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Exception ex = (Exception) e.ExceptionObject;
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if (ex.InnerException != null)
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{
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msg += "InnerException: " + ex.InnerException.ToString() + "\r\n";
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}
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msg += "\r\n";
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msg += "Application is terminating: " + e.IsTerminating.ToString() + "\r\n";
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m_log.ErrorFormat("[APPLICATION]: {0}", msg);
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if (m_saveCrashDumps)
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{
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// Log exception to disk
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try
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{
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if (!Directory.Exists(m_crashDir))
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{
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Directory.CreateDirectory(m_crashDir);
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}
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string log = Util.GetUniqueFilename(ex.GetType() + ".txt");
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using (StreamWriter m_crashLog = new StreamWriter(Path.Combine(m_crashDir, log)))
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{
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m_crashLog.WriteLine(msg);
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}
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File.Copy("OpenSim.ini", Path.Combine(m_crashDir, log + "_OpenSim.ini"), true);
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}
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catch (Exception e2)
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{
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m_log.ErrorFormat("[CRASH LOGGER CRASHED]: {0}", e2);
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}
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}
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_IsHandlingException = false;
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}
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}
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}
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