opensim – Rev 1
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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.Collections.Generic;
using System.Net;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenSim.Framework;
namespace OpenSim.Region.ClientStack
{
public class ClientStackManager
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private List<Type> plugin = new List<Type>();
private List<Assembly> pluginAssembly = new List<Assembly>();
public ClientStackManager(string pDllName)
{
List<string> clientstacks = new List<string>();
if (pDllName.Contains(","))
{
clientstacks = new List<string>(pDllName.Split(','));
}
else
{
clientstacks.Add(pDllName);
}
foreach (string dllName in clientstacks)
{
m_log.Info("[CLIENTSTACK]: Attempting to load " + dllName);
try
{
//plugin = null;
Assembly itemAssembly = Assembly.LoadFrom(dllName);
pluginAssembly.Add(itemAssembly);
foreach (Type pluginType in itemAssembly.GetTypes())
{
if (pluginType.IsPublic)
{
Type typeInterface = pluginType.GetInterface("IClientNetworkServer", true);
if (typeInterface != null)
{
m_log.Info("[CLIENTSTACK]: Added IClientNetworkServer Interface");
plugin.Add(pluginType);
break;
}
}
}
}
catch (ReflectionTypeLoadException e)
{
foreach (Exception e2 in e.LoaderExceptions)
{
m_log.Error(e2.ToString());
}
throw e;
}
}
}
/// <summary>
/// Create a server that can set up sessions for virtual world client <-> server communications
/// </summary>
/// <param name="_listenIP"></param>
/// <param name="port"></param>
/// <param name="proxyPortOffset"></param>
/// <param name="allow_alternate_port"></param>
/// <param name="assetCache"></param>
/// <param name="authenticateClass"></param>
/// <returns></returns>
public List<IClientNetworkServer> CreateServers(
IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port,
AgentCircuitManager authenticateClass)
{
return CreateServers(
_listenIP, ref port, proxyPortOffset, allow_alternate_port, null, authenticateClass);
}
/// <summary>
/// Create a server that can set up sessions for virtual world client <-> server communications
/// </summary>
/// <param name="_listenIP"></param>
/// <param name="port"></param>
/// <param name="proxyPortOffset"></param>
/// <param name="allow_alternate_port"></param>
/// <param name="configSource">
/// Can be null, in which case default values are used
/// </param>
/// <param name="assetCache"></param>
/// <param name="authenticateClass"></param>
/// <returns></returns>
public List<IClientNetworkServer> CreateServers(
IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port, IConfigSource configSource,
AgentCircuitManager authenticateClass)
{
List<IClientNetworkServer> servers = new List<IClientNetworkServer>();
if (plugin != null)
{
for (int i = 0; i < plugin.Count; i++)
{
IClientNetworkServer server =
(IClientNetworkServer) Activator.CreateInstance(pluginAssembly[i].GetType(plugin[i].ToString()));
server.Initialise(
_listenIP, ref port, proxyPortOffset, allow_alternate_port,
configSource, authenticateClass);
servers.Add(server);
}
return servers;
}
m_log.Error("[CLIENTSTACK]: Couldn't initialize a new server");
return null;
}
}
}