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- /*
- * 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 OpenMetaverse;
- using OpenSim.Framework;
- using System.Data.SqlClient;
- using System.Reflection;
- using System.Text;
- namespace OpenSim.Data.MSSQL
- {
- public class MSSQLFriendsData : MSSQLGenericTableHandler<FriendsData>, IFriendsData
- {
- public MSSQLFriendsData(string connectionString, string realm)
- : base(connectionString, realm, "FriendsStore")
- {
- using (SqlConnection conn = new SqlConnection(m_ConnectionString))
- {
- conn.Open();
- Migration m = new Migration(conn, GetType().Assembly, "FriendsStore");
- m.Update();
- }
- }
- public bool Delete(UUID principalID, string friend)
- {
- using (SqlConnection conn = new SqlConnection(m_ConnectionString))
- using (SqlCommand cmd = new SqlCommand())
- {
- cmd.CommandText = String.Format("delete from {0} where PrincipalID = @PrincipalID and Friend = @Friend", m_Realm);
- cmd.Parameters.Add(m_database.CreateParameter("@PrincipalID", principalID.ToString()));
- cmd.Parameters.Add(m_database.CreateParameter("@Friend", friend));
- cmd.Connection = conn;
- conn.Open();
- cmd.ExecuteNonQuery();
- return true;
- }
- }
- public FriendsData[] GetFriends(UUID principalID)
- {
- using (SqlConnection conn = new SqlConnection(m_ConnectionString))
- using (SqlCommand cmd = new SqlCommand())
- {
- cmd.CommandText = String.Format("select a.*,case when b.Flags is null then -1 else b.Flags end as TheirFlags from {0} as a left join {0} as b on a.PrincipalID = b.Friend and a.Friend = b.PrincipalID where a.PrincipalID = @PrincipalID", m_Realm);
- cmd.Parameters.Add(m_database.CreateParameter("@PrincipalID", principalID.ToString()));
- cmd.Connection = conn;
- conn.Open();
- return DoQuery(cmd);
- }
- }
- }
- }
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