344 lines
11 KiB
C#
344 lines
11 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.Xml;
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using System.Threading;
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using System.Reflection;
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using OpenSim.Framework;
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using OpenSim.Framework.Console;
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using log4net;
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using log4net.Config;
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using log4net.Appender;
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using log4net.Core;
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using log4net.Repository;
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using Nini.Config;
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namespace OpenSim.Server.Base
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{
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public class ServicesServerBase
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{
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// Logger
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//
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private static readonly ILog m_log =
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LogManager.GetLogger(
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MethodBase.GetCurrentMethod().DeclaringType);
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// Command line args
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//
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protected string[] m_Arguments;
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// Configuration
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//
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protected IConfigSource m_Config = null;
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public IConfigSource Config
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{
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get { return m_Config; }
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}
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// Run flag
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//
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private bool m_Running = true;
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// PID file
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//
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private string m_pidFile = String.Empty;
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// Handle all the automagical stuff
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//
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public ServicesServerBase(string prompt, string[] args)
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{
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// Save raw arguments
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//
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m_Arguments = args;
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// Read command line
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//
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ArgvConfigSource argvConfig = new ArgvConfigSource(args);
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argvConfig.AddSwitch("Startup", "console", "c");
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argvConfig.AddSwitch("Startup", "logfile", "l");
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argvConfig.AddSwitch("Startup", "inifile", "i");
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argvConfig.AddSwitch("Startup", "prompt", "p");
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argvConfig.AddSwitch("Startup", "logconfig", "g");
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// Automagically create the ini file name
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//
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string fileName = Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly().Location);
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string iniFile = fileName + ".ini";
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string logConfig = null;
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IConfig startupConfig = argvConfig.Configs["Startup"];
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if (startupConfig != null)
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{
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// Check if a file name was given on the command line
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//
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iniFile = startupConfig.GetString("inifile", iniFile);
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//
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// Check if a prompt was given on the command line
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prompt = startupConfig.GetString("prompt", prompt);
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//
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// Check for a Log4Net config file on the command line
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logConfig =startupConfig.GetString("logconfig",logConfig);
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}
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// Find out of the file name is a URI and remote load it
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// if it's possible. Load it as a local file otherwise.
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//
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Uri configUri;
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try
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{
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if (Uri.TryCreate(iniFile, UriKind.Absolute, out configUri) &&
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configUri.Scheme == Uri.UriSchemeHttp)
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{
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XmlReader r = XmlReader.Create(iniFile);
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m_Config = new XmlConfigSource(r);
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}
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else
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{
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m_Config = new IniConfigSource(iniFile);
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}
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}
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catch (Exception)
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{
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System.Console.WriteLine("Error reading from config source {0}",
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iniFile);
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Thread.CurrentThread.Abort();
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}
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// Merge the configuration from the command line into the
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// loaded file
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//
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m_Config.Merge(argvConfig);
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// Refresh the startupConfig post merge
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//
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if (m_Config.Configs["Startup"] != null)
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{
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startupConfig = m_Config.Configs["Startup"];
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}
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prompt = startupConfig.GetString("Prompt", prompt);
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// Allow derived classes to load config before the console is
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// opened.
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//
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ReadConfig();
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// Create main console
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//
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string consoleType = "local";
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if (startupConfig != null)
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consoleType = startupConfig.GetString("console", consoleType);
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if (consoleType == "basic")
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{
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MainConsole.Instance = new CommandConsole(prompt);
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}
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else if (consoleType == "rest")
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{
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MainConsole.Instance = new RemoteConsole(prompt);
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((RemoteConsole)MainConsole.Instance).ReadConfig(Config);
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}
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else
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{
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MainConsole.Instance = new LocalConsole(prompt);
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}
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// Configure the appenders for log4net
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//
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OpenSimAppender consoleAppender = null;
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FileAppender fileAppender = null;
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if (logConfig != null)
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{
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FileInfo cfg = new FileInfo(logConfig);
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XmlConfigurator.Configure(cfg);
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}
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else
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{
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XmlConfigurator.Configure();
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}
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ILoggerRepository repository = LogManager.GetRepository();
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IAppender[] appenders = repository.GetAppenders();
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foreach (IAppender appender in appenders)
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{
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if (appender.Name == "Console")
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{
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consoleAppender = (OpenSimAppender)appender;
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}
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if (appender.Name == "LogFileAppender")
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{
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fileAppender = (FileAppender)appender;
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}
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}
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if (consoleAppender == null)
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{
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System.Console.WriteLine("No console appender found. Server can't start");
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Thread.CurrentThread.Abort();
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}
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else
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{
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consoleAppender.Console = (ConsoleBase)MainConsole.Instance;
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if (null == consoleAppender.Threshold)
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consoleAppender.Threshold = Level.All;
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}
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// Set log file
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//
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if (fileAppender != null)
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{
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if (startupConfig != null)
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{
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string cfgFileName = startupConfig.GetString("logfile", null);
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if (cfgFileName != null)
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{
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fileAppender.File = cfgFileName;
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fileAppender.ActivateOptions();
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}
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}
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}
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if (startupConfig.GetString("PIDFile", String.Empty) != String.Empty)
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{
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CreatePIDFile(startupConfig.GetString("PIDFile"));
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}
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// Register the quit command
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//
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MainConsole.Instance.Commands.AddCommand("base", false, "quit",
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"quit",
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"Quit the application", HandleQuit);
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MainConsole.Instance.Commands.AddCommand("base", false, "shutdown",
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"shutdown",
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"Quit the application", HandleQuit);
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// Register a command to read other commands from a file
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MainConsole.Instance.Commands.AddCommand("base", false, "command-script",
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"command-script <script>",
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"Run a command script from file", HandleScript);
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// Allow derived classes to perform initialization that
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// needs to be done after the console has opened
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//
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Initialise();
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}
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public bool Running
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{
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get { return m_Running; }
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}
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public virtual int Run()
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{
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while (m_Running)
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{
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MainConsole.Instance.Prompt();
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}
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if (m_pidFile != String.Empty)
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File.Delete(m_pidFile);
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return 0;
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}
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protected virtual void HandleQuit(string module, string[] args)
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{
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m_Running = false;
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m_log.Info("[CONSOLE] Quitting");
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}
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protected virtual void HandleScript(string module, string[] parms)
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{
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if (parms.Length != 2)
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{
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return;
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}
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RunCommandScript(parms[1]);
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}
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/// <summary>
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/// Run an optional startup list of commands
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/// </summary>
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/// <param name="fileName"></param>
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private void RunCommandScript(string fileName)
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{
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if (File.Exists(fileName))
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{
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m_log.Info("[COMMANDFILE]: Running " + fileName);
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using (StreamReader readFile = File.OpenText(fileName))
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{
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string currentCommand;
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while ((currentCommand = readFile.ReadLine()) != null)
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{
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if (currentCommand != String.Empty)
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{
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m_log.Info("[COMMANDFILE]: Running '" + currentCommand + "'");
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MainConsole.Instance.RunCommand(currentCommand);
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}
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}
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}
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}
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}
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protected virtual void ReadConfig()
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{
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}
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protected virtual void Initialise()
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{
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}
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protected void CreatePIDFile(string path)
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{
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try
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{
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string pidstring = System.Diagnostics.Process.GetCurrentProcess().Id.ToString();
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FileStream fs = File.Create(path);
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System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
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Byte[] buf = enc.GetBytes(pidstring);
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fs.Write(buf, 0, buf.Length);
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fs.Close();
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m_pidFile = path;
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}
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catch (Exception)
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{
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}
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}
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}
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}
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