opensim – Blame information for rev 1
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1 | eva | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * * Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * * Neither the name of the OpenSimulator Project nor the |
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13 | * names of its contributors may be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |||
28 | using System; |
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29 | using System.Collections; |
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30 | using System.Collections.Generic; |
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31 | using System.Data; |
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32 | using System.Reflection; |
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33 | using OpenMetaverse; |
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34 | using OpenSim.Framework; |
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35 | using Npgsql; |
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36 | |||
37 | namespace OpenSim.Data.PGSQL |
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38 | { |
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39 | /// <summary> |
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40 | /// A database interface class to a user profile storage system |
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41 | /// </summary> |
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42 | public class PGSqlFramework |
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43 | { |
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44 | private static readonly log4net.ILog m_log = |
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45 | log4net.LogManager.GetLogger( |
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46 | System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); |
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47 | |||
48 | protected string m_connectionString; |
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49 | protected object m_dbLock = new object(); |
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50 | |||
51 | protected PGSqlFramework(string connectionString) |
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52 | { |
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53 | m_connectionString = connectionString; |
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54 | InitializeMonoSecurity(); |
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55 | } |
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56 | |||
57 | public void InitializeMonoSecurity() |
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58 | { |
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59 | if (!Util.IsPlatformMono) |
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60 | { |
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61 | |||
62 | if (AppDomain.CurrentDomain.GetData("MonoSecurityPostgresAdded") == null) |
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63 | { |
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64 | AppDomain.CurrentDomain.SetData("MonoSecurityPostgresAdded", "true"); |
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65 | |||
66 | AppDomain currentDomain = AppDomain.CurrentDomain; |
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67 | currentDomain.AssemblyResolve += new ResolveEventHandler(ResolveEventHandlerMonoSec); |
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68 | } |
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69 | } |
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70 | } |
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71 | |||
72 | private System.Reflection.Assembly ResolveEventHandlerMonoSec(object sender, ResolveEventArgs args) |
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73 | { |
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74 | Assembly MyAssembly = null; |
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75 | |||
76 | if (args.Name.Substring(0, args.Name.IndexOf(",")) == "Mono.Security") |
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77 | { |
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78 | MyAssembly = Assembly.LoadFrom("lib/NET/Mono.Security.dll"); |
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79 | } |
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80 | |||
81 | //Return the loaded assembly. |
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82 | return MyAssembly; |
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83 | } |
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84 | ////////////////////////////////////////////////////////////// |
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85 | // |
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86 | // All non queries are funneled through one connection |
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87 | // to increase performance a little |
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88 | // |
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89 | protected int ExecuteNonQuery(NpgsqlCommand cmd) |
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90 | { |
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91 | lock (m_dbLock) |
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92 | { |
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93 | using (NpgsqlConnection dbcon = new NpgsqlConnection(m_connectionString)) |
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94 | { |
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95 | dbcon.Open(); |
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96 | cmd.Connection = dbcon; |
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97 | |||
98 | try |
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99 | { |
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100 | return cmd.ExecuteNonQuery(); |
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101 | } |
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102 | catch (Exception e) |
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103 | { |
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104 | m_log.Error(e.Message, e); |
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105 | return 0; |
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106 | } |
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107 | } |
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108 | } |
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109 | } |
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110 | } |
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111 | } |