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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 OpenSimulator 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 System.Xml;
- using System.Xml.Serialization;
- using System.Text;
- using log4net;
- using OpenSim.Framework;
- namespace OpenSim.Server.Base
- {
- public static class ServerUtils
- {
- private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
- public static string SLAssetTypeToContentType(int assetType)
- {
- switch (assetType)
- {
- case 0:
- return "image/jp2";
- case 1:
- return "application/ogg";
- case 2:
- return "application/x-metaverse-callingcard";
- case 3:
- return "application/x-metaverse-landmark";
- case 5:
- return "application/x-metaverse-clothing";
- case 6:
- return "application/x-metaverse-primitive";
- case 7:
- return "application/x-metaverse-notecard";
- case 8:
- return "application/x-metaverse-folder";
- case 10:
- return "application/x-metaverse-lsl";
- case 11:
- return "application/x-metaverse-lso";
- case 12:
- return "image/tga";
- case 13:
- return "application/x-metaverse-bodypart";
- case 17:
- return "audio/x-wav";
- case 19:
- return "image/jpeg";
- case 20:
- return "application/x-metaverse-animation";
- case 21:
- return "application/x-metaverse-gesture";
- case 22:
- return "application/x-metaverse-simstate";
- default:
- return "application/octet-stream";
- }
- }
- public static byte[] SerializeResult(XmlSerializer xs, object data)
- {
- MemoryStream ms = new MemoryStream();
- XmlTextWriter xw = new XmlTextWriter(ms, Encoding.UTF8);
- xw.Formatting = Formatting.Indented;
- xs.Serialize(xw, data);
- xw.Flush();
- ms.Seek(0, SeekOrigin.Begin);
- byte[] ret = ms.GetBuffer();
- Array.Resize(ref ret, (int)ms.Length);
- return ret;
- }
- public static T LoadPlugin<T>(string dllName, Object[] args) where T:class
- {
- string[] parts = dllName.Split(new char[] {':'});
- dllName = parts[0];
- string className = String.Empty;
- if (parts.Length > 1)
- className = parts[1];
- return LoadPlugin<T>(dllName, className, args);
- }
- public static T LoadPlugin<T>(string dllName, string className, Object[] args) where T:class
- {
- string interfaceName = typeof(T).ToString();
- try
- {
- Assembly pluginAssembly = Assembly.LoadFrom(dllName);
- foreach (Type pluginType in pluginAssembly.GetTypes())
- {
- if (pluginType.IsPublic)
- {
- if (className != String.Empty &&
- pluginType.ToString() !=
- pluginType.Namespace + "." + className)
- continue;
- Type typeInterface =
- pluginType.GetInterface(interfaceName, true);
- if (typeInterface != null)
- {
- T plug = null;
- try
- {
- plug = (T)Activator.CreateInstance(pluginType,
- args);
- }
- catch (Exception e)
- {
- m_log.ErrorFormat("Error loading plugin from {0}, exception {1}", dllName, e.InnerException);
- }
- return plug;
- }
- }
- }
- return null;
- }
- catch (Exception e)
- {
- m_log.ErrorFormat("Error loading plugin from {0}, exception {1}", dllName, e);
- return null;
- }
- }
- }
- }
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