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/*
* Copyright (c) Contributors, http://www.openmetaverse.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSim Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
using System;
using System.Diagnostics;
using System.Threading;
using System.ServiceProcess;
using System.Xml;
using System.IO;
using libsecondlife;
using OpenSim.GenericConfig;
public class OpenGridMasterService : System.ServiceProcess.ServiceBase {
private Thread ServiceWorkerThread;
private static string GridURL; // URL of grid server
private static string GridSimKey; // key sent from Grid>Sim
private static string SimGridKey; // key sent Sim>Grid
private static string AssetURL; // URL of asset server
private static string UserSendKey; // key sent from user>sim
private static string UserRecvKey; // key sent from sim>user
public OpenGridMasterService()
{
CanPauseAndContinue = false;
ServiceName = "OpenGridServices-master";
}
private void InitializeComponent()
{
this.CanPauseAndContinue = false;
this.CanShutdown = true;
this.ServiceName = "OpenGridServices-master";
}
protected override void OnStart(string[] args)
{
ServiceWorkerThread = new Thread(new ThreadStart(MainServiceThread));
ServiceWorkerThread.Start();
}
protected override void OnStop()
{
ServiceWorkerThread.Abort();
}
private void MainServiceThread()
{
try {
StreamReader reader=new StreamReader("opengrid-master-cfg.xml");
string configxml = reader.ReadToEnd();
XmlDocument doc = new XmlDocument();
doc.LoadXml(configxml);
XmlNode rootnode = doc.FirstChild;
if (rootnode.Name != "regions")
{
EventLog.WriteEntry("ERROR! bad XML in opengrid-master-cfg.xml - expected regions tag");
Console.WriteLine("Sorry, could not startup the service - please check your opengrid-master-cfg.xml file: missing regions tag");
(new ServiceController("OpenGridServices-master")).Stop();
}
for(int i=0; i<=rootnode.ChildNodes.Count; i++)
{
if(rootnode.ChildNodes.Item(i).Name != "region") {
EventLog.WriteEntry("nonfatal error - unexpected tag inside regions block of opengrid-master-cfg.xml");
(new ServiceController("OpenGridServices-master")).Stop();
}
}
} catch(Exception e) {
Console.WriteLine(e.ToString());
(new ServiceController("OpenGridServices-master")).Stop();
}
}
private static string SetupGrid()
{
Console.WriteLine("Running external program (OpenGridServices.GridServer.exe) to configure the grid server");
try {
Process p = new Process();
p.StartInfo.Arguments = "-setuponly";
p.StartInfo.FileName = "OpenGridServices.GridServer.exe";
p.Start();
p.StartInfo.Arguments = "-dumpxmlconf";
p.Start();
XmlConfig GridConf = new XmlConfig("opengrid-cfg.xml");
GridConf.LoadData();
GridURL="http://" + GridConf.GetAttribute("ListenAddr") + ":" + GridConf.GetAttribute("ListenPort") + "/";
StreamReader reader=new StreamReader("opengrid-cfg.xml");
string configxml = reader.ReadToEnd();
return configxml;
} catch(Exception e) {
Console.WriteLine("An error occurred while running the grid server, please rectify it and try again");
Console.WriteLine(e.ToString());
Environment.Exit(1);
}
return "";
}
private static string SetupUser()
{
return "<user></user>";
}
private static string SetupAsset()
{
return "<asset></asset>";
}
private static string SetupRegion()
{
string regionname;
ulong regionlocx;
ulong regionlocy;
string default_terrain;
uint terrain_multiplier;
uint baseport;
string listenaddr;
string simconfigxml;
LLUUID SimUUID;
Console.WriteLine("Setting up region servers");
Console.Write("Please specify a path to store your region data (e.g /etc/opensim/regions: ");
string regionpath=Console.ReadLine();
Console.Write("How many regions would you like to configure now? ");
int numofregions=Convert.ToInt16(Console.ReadLine());
Console.Write("What port should the region servers start listening at (first region is normally 9000, then 9001 the second etc, both TCP+UDP): ");
baseport=Convert.ToUInt16(Console.ReadLine());
listenaddr=Console.ReadLine();
Console.WriteLine("Now ready to configure regions, please answer the questions about each region in turn");
for(int i=0; i<=numofregions; i++) {
Console.WriteLine("Configuring region number " + i.ToString());
Console.Write("Region name: ");
regionname=Console.ReadLine();
Console.Write("Region location X: ");
regionlocx=(ulong)Convert.ToUInt32(Console.ReadLine());
Console.Write("Region location Y: ");
regionlocy=(ulong)Convert.ToUInt32(Console.ReadLine());
Console.Write("Default terrain file: ");
default_terrain=Console.ReadLine();
terrain_multiplier=Convert.ToUInt16(Console.ReadLine());
SimUUID=LLUUID.Random();
simconfigxml="<Root><Config SimUUID=\"" + SimUUID.ToString() + "\" SimName=\"" + regionname + "\" SimLocationX=\"" + regionlocx.ToString() + "\" SimLocationY=\"" + regionlocy.ToString() + "\" Datastore=\"" + Path.Combine(regionpath,(SimUUID.ToString()+"localworld.yap")) + "\" SimListenPort=\"" + (baseport+i).ToString() + "\" SimListenAddress=\"" + listenaddr + "\" TerrainFile=\"" + default_terrain + "\" TerrainMultiplier=\"" + terrain_multiplier.ToString() + "\" GridServerURL=\"\" GridSendKey=\"\" GridRecvKey=\"\" AssetServerURL=\"\" /></Root>";
}
return "<regions></regions>";
}
public static void InitSetup()
{
string choice="";
string GridInfo;
string UserInfo;
string AssetInfo;
string RegionInfo;
bool grid=false;
bool user=false;
bool asset=false;
bool region=false;
while(choice!="OK")
{
Console.Clear();
Console.WriteLine("Please select the components you would like to run on this server:\n");
Console.WriteLine("1 - [" + (grid ? "X" : " ") + "] Grid server - this service handles co-ordinates of regions/sims on the grid");
Console.WriteLine("2 - [" + (user ? "X" : " ") + "] User server - this service handles user login, profiles, inventory and IM");
Console.WriteLine("3 - [" + (asset ? "X" : " ") + "] Asset server - this service handles storage of assets such as textures, objects, sounds, scripts");
Console.WriteLine("4 - [" + (region ? "X" : " ") + "] Region server - this is the main opensim server and can run without the above services, it handles physics simulation, terrain, building and other such features");
Console.Write("Type a number to toggle a choice or type OK to accept your current choices: ");
choice = Console.ReadLine();
switch(choice)
{
case "1":
grid = (!grid);
break;
case "2":
user = (!user);
break;
case "3":
asset = (!asset);
break;
case "4":
region = (!region);
break;
}
}
if(grid) GridInfo = SetupGrid();
if(user) UserInfo = SetupUser();
if(asset) AssetInfo = SetupAsset();
if(region) RegionInfo = SetupRegion();
}
public static void Main()
{
if(!File.Exists("opengrid-master-cfg.xml"))
{
Console.WriteLine("Could not find a config file, running initial setup");
InitSetup();
}
Console.WriteLine("Starting up OGS master service");
try {
ServiceBase.Run(new OpenGridMasterService());
} catch(Exception e) {
Console.WriteLine("An error occured while initialising OGS master service.");
Console.WriteLine(e.ToString());
}
}
}
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