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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.Collections;
using System.Collections.Generic;
using System.Net;
using System.Reflection;
using System.Threading;
using System.Timers;
using log4net;
using Nwc.XmlRpc;
using OpenMetaverse;
using OpenSim.Data;
using OpenSim.Framework;
using Timer = System.Timers.Timer;
namespace OpenSim.Grid.MessagingServer
{
public class MessageUserServerModule : IMessageUserServerService
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private MessageServerConfig m_cfg;
private IUGAIMCore m_messageCore;
private Timer reconnectTimer = new Timer(300000); // 5 mins
public MessageUserServerModule(MessageServerConfig config, IUGAIMCore messageCore)
{
m_cfg = config;
m_messageCore = messageCore;
reconnectTimer.Elapsed += registerWithUserServer;
reconnectTimer.Start();
}
public void Initialise()
{
m_messageCore.RegisterInterface<IMessageUserServerService>(this);
}
public void PostInitialise()
{
}
public void RegisterHandlers()
{
//have these in separate method as some servers restart the http server and reregister all the handlers.
}
public void registerWithUserServer(object sender, ElapsedEventArgs e)
{
registerWithUserServer();
}
public bool registerWithUserServer()
{
Hashtable UserParams = new Hashtable();
// Login / Authentication
if (m_cfg.HttpSSL)
{
UserParams["uri"] = "https://" + m_cfg.MessageServerIP + ":" + m_cfg.HttpPort;
}
else
{
UserParams["uri"] = "http://" + m_cfg.MessageServerIP + ":" + m_cfg.HttpPort;
}
UserParams["recvkey"] = m_cfg.UserRecvKey;
UserParams["sendkey"] = m_cfg.UserRecvKey;
// Package into an XMLRPC Request
ArrayList SendParams = new ArrayList();
SendParams.Add(UserParams);
bool success = true;
string[] servers = m_cfg.UserServerURL.Split(' ');
foreach (string srv in servers)
{
// Send Request
try
{
XmlRpcRequest UserReq = new XmlRpcRequest("register_messageserver", SendParams);
XmlRpcResponse UserResp = UserReq.Send(srv, 16000);
// Process Response
Hashtable GridRespData = (Hashtable)UserResp.Value;
// if we got a response, we were successful
if (!GridRespData.ContainsKey("responsestring"))
success = false;
else
m_log.InfoFormat("[SERVER] Registered with {0}", srv);
}
catch
{
m_log.ErrorFormat("Unable to connect to server {0}. Server not running?", srv);
success = false;
}
}
return success;
}
public bool deregisterWithUserServer()
{
Hashtable request = new Hashtable();
return SendToUserServer(request, "deregister_messageserver");
}
public bool SendToUserServer(Hashtable request, string method)
{
// Login / Authentication
if (m_cfg.HttpSSL)
{
request["uri"] = "https://" + m_cfg.MessageServerIP + ":" + m_cfg.HttpPort;
}
else
{
request["uri"] = "http://" + m_cfg.MessageServerIP + ":" + m_cfg.HttpPort;
}
request["recvkey"] = m_cfg.UserRecvKey;
request["sendkey"] = m_cfg.UserRecvKey;
// Package into an XMLRPC Request
ArrayList SendParams = new ArrayList();
SendParams.Add(request);
bool success = true;
string[] servers = m_cfg.UserServerURL.Split(' ');
// Send Request
foreach (string srv in servers)
{
try
{
XmlRpcRequest UserReq = new XmlRpcRequest(method, SendParams);
XmlRpcResponse UserResp = UserReq.Send(m_cfg.UserServerURL, 16000);
// Process Response
Hashtable UserRespData = (Hashtable)UserResp.Value;
// if we got a response, we were successful
if (!UserRespData.ContainsKey("responsestring"))
success = false;
}
catch
{
m_log.ErrorFormat("Unable to connect to server {0}. Server not running?", srv);
success = false;
}
}
return success;
}
}
}
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