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/*
* Copyright (c) Contributors, http://opensimulator.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.IO;
using System.Reflection;
using libsecondlife;
using OpenSim.Framework;
using OpenSim.Framework.AssetLoader.Filesystem;
using OpenSim.Framework.Console;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Statistics;
namespace OpenSim.Grid.AssetServer
{
/// <summary>
/// An asset server
/// </summary>
public class OpenAsset_Main : BaseOpenSimServer, conscmd_callback
{
private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
public AssetConfig m_config;
public static OpenAsset_Main assetserver;
// Temporarily hardcoded - should be a plugin
protected IAssetLoader assetLoader = new AssetLoaderFileSystem();
private IAssetProvider m_assetProvider;
[STAThread]
public static void Main(string[] args)
{
log4net.Config.XmlConfigurator.Configure();
m_log.Info("Starting...\n");
assetserver = new OpenAsset_Main();
assetserver.Startup();
assetserver.Work();
}
private void Work()
{
m_console.Notice("Enter help for a list of commands");
while (true)
{
m_console.Prompt();
}
}
public OpenAsset_Main()
{
m_console = new ConsoleBase("OpenAsset", this);
MainConsole.Instance = m_console;
}
public void Startup()
{
m_config = new AssetConfig("ASSET SERVER", (Path.Combine(Util.configDir(), "AssetServer_Config.xml")));
m_log.Info("[ASSET]: Setting up asset DB");
setupDB(m_config);
m_log.Info("[ASSET]: Loading default asset set..");
LoadDefaultAssets();
m_log.Info("[ASSET]: Starting HTTP process");
m_httpServer = new BaseHttpServer(m_config.HttpPort);
StatsManager.StartCollectingAssetStats();
AddHttpHandlers();
m_httpServer.Start();
}
protected void AddHttpHandlers()
{
m_httpServer.AddStreamHandler(new GetAssetStreamHandler(this, m_assetProvider));
m_httpServer.AddStreamHandler(new PostAssetStreamHandler(this, m_assetProvider));
}
public byte[] GetAssetData(LLUUID assetID, bool isTexture)
{
return null;
}
public IAssetProvider LoadDatabasePlugin(string FileName)
{
m_log.Info("[ASSET SERVER]: LoadDatabasePlugin: Attempting to load " + FileName);
Assembly pluginAssembly = Assembly.LoadFrom(FileName);
IAssetProvider assetPlugin = null;
foreach (Type pluginType in pluginAssembly.GetTypes())
{
if (!pluginType.IsAbstract)
{
Type typeInterface = pluginType.GetInterface("IAssetProvider", true);
if (typeInterface != null)
{
IAssetProvider plug =
(IAssetProvider) Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
assetPlugin = plug;
assetPlugin.Initialise();
m_log.Info("[ASSET SERVER]: Added " + assetPlugin.Name + " " + assetPlugin.Version);
break;
}
typeInterface = null;
}
}
pluginAssembly = null;
return assetPlugin;
}
public void setupDB(AssetConfig config)
{
try
{
m_assetProvider = LoadDatabasePlugin(config.DatabaseProvider);
if (m_assetProvider == null)
{
m_log.Error("[ASSET]: Failed to load a database plugin, server halting");
Environment.Exit(-1);
}
}
catch (Exception e)
{
m_log.Warn("[ASSET]: setupDB() - Exception occured");
m_log.Warn("[ASSET]: " + e.ToString());
}
}
public void LoadDefaultAssets()
{
assetLoader.ForEachDefaultXmlAsset(StoreAsset);
}
protected void StoreAsset(AssetBase asset)
{
m_assetProvider.CreateAsset(asset);
}
public override void RunCmd(string cmd, string[] cmdparams)
{
base.RunCmd(cmd, cmdparams);
switch (cmd)
{
case "help":
m_console.Notice(
@"shutdown - shutdown this asset server (USE CAUTION!)
stats - statistical information for this server");
break;
case "stats":
m_console.Notice("STATS", Environment.NewLine + StatsManager.AssetStats.Report());
break;
case "shutdown":
m_console.Close();
Environment.Exit(0);
break;
}
}
}
}
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