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diff --git a/OpenSim/Grid/GridServer.Modules/GridMessagingModule.cs b/OpenSim/Grid/GridServer.Modules/GridMessagingModule.cs
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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections;
30using System.Collections.Generic;
31using System.Net;
32using System.Reflection;
33using System.Text;
34using Nwc.XmlRpc;
35using log4net;
36using OpenSim.Data;
37using OpenSim.Framework.Servers;
38using OpenSim.Framework.Servers.HttpServer;
39using OpenSim.Framework;
40using OpenSim.Grid.Framework;
41
42namespace OpenSim.Grid.GridServer.Modules
43{
44 public class GridMessagingModule : IMessagingServerDiscovery
45 {
46 //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
47
48 protected IRegionProfileService m_gridDBService;
49 protected IGridServiceCore m_gridCore;
50
51 protected GridConfig m_config;
52
53 /// <value>
54 /// Used to notify old regions as to which OpenSim version to upgrade to
55 /// </value>
56 //private string m_opensimVersion;
57
58 protected BaseHttpServer m_httpServer;
59
60 // This is here so that the grid server can hand out MessageServer settings to regions on registration
61 private List<MessageServerInfo> m_messageServers = new List<MessageServerInfo>();
62
63 public GridMessagingModule()
64 {
65 }
66
67 public void Initialise(string opensimVersion, IRegionProfileService gridDBService, IGridServiceCore gridCore, GridConfig config)
68 {
69 //m_opensimVersion = opensimVersion;
70 m_gridDBService = gridDBService;
71 m_gridCore = gridCore;
72 m_config = config;
73
74 m_gridCore.RegisterInterface<IMessagingServerDiscovery>(this);
75
76 RegisterHandlers();
77 }
78
79 public void PostInitialise()
80 {
81
82 }
83
84 public void RegisterHandlers()
85 {
86 //have these in separate method as some servers restart the http server and reregister all the handlers.
87 m_httpServer = m_gridCore.GetHttpServer();
88
89 // Message Server ---> Grid Server
90 m_httpServer.AddXmlRPCHandler("register_messageserver", XmlRPCRegisterMessageServer);
91 m_httpServer.AddXmlRPCHandler("deregister_messageserver", XmlRPCDeRegisterMessageServer);
92 }
93
94 public List<MessageServerInfo> GetMessageServersList()
95 {
96 lock (m_messageServers)
97 {
98 return new List<MessageServerInfo>(m_messageServers);
99 }
100 }
101
102 public XmlRpcResponse XmlRPCRegisterMessageServer(XmlRpcRequest request, IPEndPoint remoteClient)
103 {
104 XmlRpcResponse response = new XmlRpcResponse();
105 Hashtable requestData = (Hashtable)request.Params[0];
106 Hashtable responseData = new Hashtable();
107
108 if (requestData.Contains("uri"))
109 {
110 string URI = (string)requestData["URI"];
111 string sendkey = (string)requestData["sendkey"];
112 string recvkey = (string)requestData["recvkey"];
113 MessageServerInfo m = new MessageServerInfo();
114 m.URI = URI;
115 m.sendkey = sendkey;
116 m.recvkey = recvkey;
117 RegisterMessageServer(m);
118 responseData["responsestring"] = "TRUE";
119 response.Value = responseData;
120 }
121 return response;
122 }
123
124 public XmlRpcResponse XmlRPCDeRegisterMessageServer(XmlRpcRequest request, IPEndPoint remoteClient)
125 {
126 XmlRpcResponse response = new XmlRpcResponse();
127 Hashtable requestData = (Hashtable)request.Params[0];
128 Hashtable responseData = new Hashtable();
129
130 if (requestData.Contains("uri"))
131 {
132 string URI = (string)requestData["uri"];
133 string sendkey = (string)requestData["sendkey"];
134 string recvkey = (string)requestData["recvkey"];
135 MessageServerInfo m = new MessageServerInfo();
136 m.URI = URI;
137 m.sendkey = sendkey;
138 m.recvkey = recvkey;
139 DeRegisterMessageServer(m);
140 responseData["responsestring"] = "TRUE";
141 response.Value = responseData;
142 }
143 return response;
144 }
145
146 public void RegisterMessageServer(MessageServerInfo m)
147 {
148 lock (m_messageServers)
149 {
150 if (!m_messageServers.Contains(m))
151 m_messageServers.Add(m);
152 }
153 }
154
155 public void DeRegisterMessageServer(MessageServerInfo m)
156 {
157 lock (m_messageServers)
158 {
159 if (m_messageServers.Contains(m))
160 m_messageServers.Remove(m);
161 }
162 }
163 }
164}
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