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-rw-r--r--OpenSim/Server/Base/ProtocolVersions.cs56
-rw-r--r--OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs18
-rw-r--r--OpenSim/Services/Connectors/Grid/GridServiceConnector.cs3
3 files changed, 76 insertions, 1 deletions
diff --git a/OpenSim/Server/Base/ProtocolVersions.cs b/OpenSim/Server/Base/ProtocolVersions.cs
new file mode 100644
index 0000000..6df27b7
--- /dev/null
+++ b/OpenSim/Server/Base/ProtocolVersions.cs
@@ -0,0 +1,56 @@
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
28namespace OpenSim.Server.Base
29{
30 public class ProtocolVersions
31 {
32 /// <value>
33 /// This is the external protocol versions. It is separate from the OpenSimulator project version.
34 ///
35 /// These version numbers should be increased by 1 every time a code
36 /// change in the Service.Connectors and Server.Handlers, espectively,
37 /// makes the previous OpenSimulator revision incompatible
38 /// with the new revision.
39 ///
40 /// Changes which are compatible with an older revision (e.g. older revisions experience degraded functionality
41 /// but not outright failure) do not need a version number increment.
42 ///
43 /// Having this version number allows the grid service to reject connections from regions running a version
44 /// of the code that is too old.
45 ///
46 /// </value>
47
48 // The range of acceptable servers for client-side connectors
49 public readonly static int ClientProtocolVersionMin = 0;
50 public readonly static int ClientProtocolVersionMax = 0;
51
52 // The range of acceptable clients in server-side handlers
53 public readonly static int ServerProtocolVersionMin = 0;
54 public readonly static int ServerProtocolVersionMax = 0;
55 }
56}
diff --git a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
index 711639f..3d72fec 100644
--- a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
+++ b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
@@ -118,6 +118,24 @@ namespace OpenSim.Server.Handlers.Grid
118 else 118 else
119 m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to register region"); 119 m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to register region");
120 120
121 int versionNumberMin = 0, versionNumberMax = 0;
122 if (request.ContainsKey("VERSIONMIN"))
123 Int32.TryParse(request["VERSIONMIN"], out versionNumberMin);
124 else
125 m_log.WarnFormat("[GRID HANDLER]: no minimum protocol version in request to register region");
126
127 if (request.ContainsKey("VERSIONMAX"))
128 Int32.TryParse(request["VERSIONMAX"], out versionNumberMax);
129 else
130 m_log.WarnFormat("[GRID HANDLER]: no maximum protocol version in request to register region");
131
132 // Check the protocol version
133 if ((versionNumberMin > ProtocolVersions.ServerProtocolVersionMax && versionNumberMax < ProtocolVersions.ServerProtocolVersionMax))
134 {
135 // Can't do, there is no overlap in the acceptable ranges
136 FailureResult();
137 }
138
121 Dictionary<string, object> rinfoData = new Dictionary<string, object>(); 139 Dictionary<string, object> rinfoData = new Dictionary<string, object>();
122 foreach (KeyValuePair<string, string> kvp in request) 140 foreach (KeyValuePair<string, string> kvp in request)
123 rinfoData[kvp.Key] = kvp.Value; 141 rinfoData[kvp.Key] = kvp.Value;
diff --git a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
index 748892a..ba46b0d 100644
--- a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
@@ -94,7 +94,8 @@ namespace OpenSim.Services.Connectors
94 sendData[kvp.Key] = (string)kvp.Value; 94 sendData[kvp.Key] = (string)kvp.Value;
95 95
96 sendData["SCOPEID"] = scopeID.ToString(); 96 sendData["SCOPEID"] = scopeID.ToString();
97 97 sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
98 sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
98 sendData["METHOD"] = "register"; 99 sendData["METHOD"] = "register";
99 100
100 string reqString = ServerUtils.BuildQueryString(sendData); 101 string reqString = ServerUtils.BuildQueryString(sendData);