opensim/OpenSim/Framework/Servers/VersionInfo.cs

/*
 * 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:
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 *       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.
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 *       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
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 */

namespace OpenSim
{
    public class VersionInfo
    {
        private const string VERSION_NUMBER = "0.6.8";
        private const Flavour VERSION_FLAVOUR = Flavour.Dev;

        public enum Flavour
        {
            Unknown,
            Dev,
            RC1,
            RC2,
            Release,
            Post_Fixes
        }

        public static string Version
        {
            get { return GetVersionString(VERSION_NUMBER, VERSION_FLAVOUR); }
        }

        public static string GetVersionString(string versionNumber, Flavour flavour)
        {
            string versionString = "OpenSim " + versionNumber + " (" + flavour + ")";
            return versionString.PadRight(VERSIONINFO_VERSION_LENGTH);
        }

        public const int VERSIONINFO_VERSION_LENGTH = 27;
        
        /// <value>
        /// This is the external interface version.  It is separate from the OpenSimulator project version.
        /// 
        /// This version number should be 
        /// increased by 1 every time a code change makes the previous OpenSimulator revision incompatible
        /// with the new revision.  This will usually be due to interregion or grid facing interface changes.
        /// 
        /// Changes which are compatible with an older revision (e.g. older revisions experience degraded functionality
        /// but not outright failure) do not need a version number increment.
        /// 
        /// Having this version number allows the grid service to reject connections from regions running a version
        /// of the code that is too old. 
        ///
        /// </value>
        public readonly static int MajorInterfaceVersion = 6;
    }
}