/* * 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: * * Redistributions of source code must retain the above copyright * 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; using System.Collections; using System.Collections.Generic; using System.Data; using System.Reflection; using OpenMetaverse; using OpenSim.Framework; using Npgsql; namespace OpenSim.Data.PGSQL { /// <summary> /// A database interface class to a user profile storage system /// </summary> public class PGSqlFramework { private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger( System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); protected string m_connectionString; protected object m_dbLock = new object(); protected PGSqlFramework(string connectionString) { m_connectionString = connectionString; InitializeMonoSecurity(); } public void InitializeMonoSecurity() { if (!Util.IsPlatformMono) { if (AppDomain.CurrentDomain.GetData("MonoSecurityPostgresAdded") == null) { AppDomain.CurrentDomain.SetData("MonoSecurityPostgresAdded", "true"); AppDomain currentDomain = AppDomain.CurrentDomain; currentDomain.AssemblyResolve += new ResolveEventHandler(ResolveEventHandlerMonoSec); } } } private System.Reflection.Assembly ResolveEventHandlerMonoSec(object sender, ResolveEventArgs args) { Assembly MyAssembly = null; if (args.Name.Substring(0, args.Name.IndexOf(",")) == "Mono.Security") { MyAssembly = Assembly.LoadFrom("lib/NET/Mono.Security.dll"); } //Return the loaded assembly. return MyAssembly; } ////////////////////////////////////////////////////////////// // // All non queries are funneled through one connection // to increase performance a little // protected int ExecuteNonQuery(NpgsqlCommand cmd) { lock (m_dbLock) { using (NpgsqlConnection dbcon = new NpgsqlConnection(m_connectionString)) { dbcon.Open(); cmd.Connection = dbcon; try { return cmd.ExecuteNonQuery(); } catch (Exception e) { m_log.Error(e.Message, e); return 0; } } } } } }