opensim/OpenSim/Framework/Servers/HttpServer/SimpleBaseRequestHandler.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.
 *     * Neither the name of the OpenSimulator 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;

namespace OpenSim.Framework.Servers.HttpServer
{
    /// <summary>
    /// simple Base streamed request handler
    /// for well defined simple uri paths, any http method
    /// </summary>
    public abstract class SimpleBaseRequestHandler
    {
        public int RequestsReceived { get; protected set; }

        public int RequestsHandled { get; protected set; }

        protected string m_path;

        public string Name { get; private set; }

        protected SimpleBaseRequestHandler(string path)
        {
            Name = null;
            m_path = path;
        }

        protected SimpleBaseRequestHandler(string path, string name)
        {
            Name = name;
            m_path = path;
        }

        public string Path
        {
            get { return m_path; }
        }

        public string GetParam(string path)
        {
            if (CheckParam(path))
            {
                return path.Substring(m_path.Length);
            }

            return string.Empty;
        }

        protected bool CheckParam(string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return false;
            }

            return path.StartsWith(Path);
        }
    }
}