aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Grid/GridServer/GridMessagingModule.cs
blob: 2a26f249bc85dbc89ef1b41ece070e23772cd950 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/*
 * 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.Reflection;
using System.Text;
using Nwc.XmlRpc;
using log4net;
using OpenSim.Framework.Servers;
using OpenSim.Framework;

namespace OpenSim.Grid.GridServer
{
    public class GridMessagingModule : IGridMessagingModule
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        protected GridDBService m_gridDBService;
        protected IUGAIMCore m_gridCore;

        protected GridConfig m_config;

        /// <value>
        /// Used to notify old regions as to which OpenSim version to upgrade to
        /// </value>
        private string m_opensimVersion;

        protected BaseHttpServer m_httpServer;

        // This is here so that the grid server can hand out MessageServer settings to regions on registration
        private List<MessageServerInfo> _MessageServers = new List<MessageServerInfo>();

        public List<MessageServerInfo> MessageServers
        {
            get { return _MessageServers; }
        }

        public GridMessagingModule()
        { 
        }

        public void Initialise(string opensimVersion, GridDBService gridDBService, IUGAIMCore gridCore, GridConfig config)
        {
            m_opensimVersion = opensimVersion;
            m_gridDBService = gridDBService;
            m_gridCore = gridCore;
            m_config = config;
            RegisterHandlers();
        }

        public void PostInitialise()
        {

        }

        public void RegisterHandlers()
        {
            //have these in separate method as some servers restart the http server and reregister all the handlers.
            m_httpServer = m_gridCore.GetHttpServer();

            m_gridCore.RegisterInterface<IGridMessagingModule>(this);
            // Message Server ---> Grid Server
            m_httpServer.AddXmlRPCHandler("register_messageserver", XmlRPCRegisterMessageServer);
            m_httpServer.AddXmlRPCHandler("deregister_messageserver", XmlRPCDeRegisterMessageServer);
        }

        public XmlRpcResponse XmlRPCRegisterMessageServer(XmlRpcRequest request)
        {
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable requestData = (Hashtable)request.Params[0];
            Hashtable responseData = new Hashtable();

            if (requestData.Contains("uri"))
            {
                string URI = (string)requestData["URI"];
                string sendkey = (string)requestData["sendkey"];
                string recvkey = (string)requestData["recvkey"];
                MessageServerInfo m = new MessageServerInfo();
                m.URI = URI;
                m.sendkey = sendkey;
                m.recvkey = recvkey;
                if (!_MessageServers.Contains(m))
                    _MessageServers.Add(m);
                responseData["responsestring"] = "TRUE";
                response.Value = responseData;
            }
            return response;
        }

        public XmlRpcResponse XmlRPCDeRegisterMessageServer(XmlRpcRequest request)
        {
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable requestData = (Hashtable)request.Params[0];
            Hashtable responseData = new Hashtable();

            if (requestData.Contains("uri"))
            {
                string URI = (string)requestData["uri"];
                string sendkey = (string)requestData["sendkey"];
                string recvkey = (string)requestData["recvkey"];
                MessageServerInfo m = new MessageServerInfo();
                m.URI = URI;
                m.sendkey = sendkey;
                m.recvkey = recvkey;
                if (_MessageServers.Contains(m))
                    _MessageServers.Remove(m);
                responseData["responsestring"] = "TRUE";
                response.Value = responseData;
            }
            return response;
        }
    }
}