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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.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 Type plugin;
private Assembly pluginAssembly;
public ClientStackManager(string dllName)
{
m_log.Info("[CLIENTSTACK]: Attempting to load " + dllName);
try
{
plugin = null;
pluginAssembly = Assembly.LoadFrom(dllName);
foreach (Type pluginType in pluginAssembly.GetTypes())
{
if (pluginType.IsPublic)
{
Type typeInterface = pluginType.GetInterface("IClientNetworkServer", true);
if (typeInterface != null)
{
m_log.Info("[CLIENTSTACK]: Added IClientNetworkServer Interface");
plugin = pluginType;
return;
}
}
}
} 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 IClientNetworkServer CreateServer(
IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port,
IAssetCache assetCache, AgentCircuitManager authenticateClass)
{
return CreateServer(
_listenIP, ref port, proxyPortOffset, allow_alternate_port, null, assetCache, 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 IClientNetworkServer CreateServer(
IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port, IConfigSource configSource,
IAssetCache assetCache, AgentCircuitManager authenticateClass)
{
if (plugin != null)
{
IClientNetworkServer server =
(IClientNetworkServer)Activator.CreateInstance(pluginAssembly.GetType(plugin.ToString()));
server.Initialise(
_listenIP, ref port, proxyPortOffset, allow_alternate_port,
configSource, assetCache, authenticateClass);
return server;
}
m_log.Error("[CLIENTSTACK]: Couldn't initialize a new server");
return null;
}
}
}
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