opensim/OpenSim/Data/MSSQL/MSSQLAvatarData.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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 *     * 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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 */

using System;
using System.Collections.Generic;
using System.Data;
using System.Reflection;
using System.Threading;
using log4net;
using OpenMetaverse;
using OpenSim.Framework;
using System.Data.SqlClient;

namespace OpenSim.Data.MSSQL
{
    /// <summary>
    /// A MSSQL Interface for Avatar Storage
    /// </summary>
    public class MSSQLAvatarData : MSSQLGenericTableHandler<AvatarBaseData>,
            IAvatarData
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        
        public MSSQLAvatarData(string connectionString, string realm) :
                base(connectionString, realm, "Avatar")
        {
        }

        public bool Delete(UUID principalID, string name)
        {
            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
            using (SqlCommand cmd = new SqlCommand())
            {

                cmd.CommandText = String.Format("DELETE FROM {0} where [PrincipalID] = @PrincipalID and [Name] = @Name", m_Realm);
                cmd.Parameters.Add(m_database.CreateParameter("@PrincipalID", principalID.ToString()));
                cmd.Parameters.Add(m_database.CreateParameter("@Name", name));
                cmd.Connection = conn;
                conn.Open();
                if (cmd.ExecuteNonQuery() > 0)
                    return true;

                return false;
            }
        }
    }
}