diff options
Diffstat (limited to 'OpenSim/Grid')
| -rw-r--r-- | OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineLoader.cs | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineLoader.cs b/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineLoader.cs new file mode 100644 index 0000000..f10edd4 --- /dev/null +++ b/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineLoader.cs | |||
| @@ -0,0 +1,123 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) Contributors, http://opensimulator.org/ | ||
| 3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
| 4 | * | ||
| 5 | * Redistribution and use in source and binary forms, with or without | ||
| 6 | * modification, are permitted provided that the following conditions are met: | ||
| 7 | * * Redistributions of source code must retain the above copyright | ||
| 8 | * notice, this list of conditions and the following disclaimer. | ||
| 9 | * * Redistributions in binary form must reproduce the above copyright | ||
| 10 | * notice, this list of conditions and the following disclaimer in the | ||
| 11 | * documentation and/or other materials provided with the distribution. | ||
| 12 | * * Neither the name of the OpenSim Project nor the | ||
| 13 | * names of its contributors may be used to endorse or promote products | ||
| 14 | * derived from this software without specific prior written permission. | ||
| 15 | * | ||
| 16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
| 17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| 19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
| 20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| 21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
| 23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
| 25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 26 | * | ||
| 27 | */ | ||
| 28 | using System; | ||
| 29 | using System.IO; | ||
| 30 | using System.Reflection; | ||
| 31 | using OpenSim.Framework.Console; | ||
| 32 | using OpenSim.Region.ScriptEngine.Common; | ||
| 33 | |||
| 34 | namespace OpenSim.Grid.ScriptServer.ScriptServer | ||
| 35 | { | ||
| 36 | internal class ScriptEngineLoader | ||
| 37 | { | ||
| 38 | private LogBase m_log; | ||
| 39 | |||
| 40 | |||
| 41 | public ScriptEngineLoader(LogBase logger) | ||
| 42 | { | ||
| 43 | m_log = logger; | ||
| 44 | } | ||
| 45 | |||
| 46 | public ScriptServerInterfaces.ScriptEngine LoadScriptEngine(string EngineName) | ||
| 47 | { | ||
| 48 | ScriptServerInterfaces.ScriptEngine ret = null; | ||
| 49 | try | ||
| 50 | { | ||
| 51 | ret = | ||
| 52 | LoadAndInitAssembly( | ||
| 53 | Path.Combine("ScriptEngines", "OpenSim.Region.ScriptEngine." + EngineName + ".dll"), | ||
| 54 | "OpenSim.Region.ScriptEngine." + EngineName + ".ScriptEngine"); | ||
| 55 | } | ||
| 56 | catch (Exception e) | ||
| 57 | { | ||
| 58 | m_log.Error("ScriptEngine", | ||
| 59 | "Error loading assembly \"" + EngineName + "\": " + e.Message + ", " + | ||
| 60 | e.StackTrace.ToString()); | ||
| 61 | } | ||
| 62 | return ret; | ||
| 63 | } | ||
| 64 | |||
| 65 | /// <summary> | ||
| 66 | /// Does actual loading and initialization of script Assembly | ||
| 67 | /// </summary> | ||
| 68 | /// <returns></returns> | ||
| 69 | private ScriptServerInterfaces.ScriptEngine LoadAndInitAssembly(string FileName, string NameSpace) | ||
| 70 | { | ||
| 71 | //Common.SendToDebug("Loading ScriptEngine Assembly " + FileName); | ||
| 72 | // Load .Net Assembly (.dll) | ||
| 73 | // Initialize and return it | ||
| 74 | |||
| 75 | // TODO: Add error handling | ||
| 76 | |||
| 77 | Assembly a; | ||
| 78 | //try | ||
| 79 | //{ | ||
| 80 | |||
| 81 | |||
| 82 | // Load to default appdomain (temporary) | ||
| 83 | a = Assembly.LoadFrom(FileName); | ||
| 84 | // Load to specified appdomain | ||
| 85 | // TODO: Insert security | ||
| 86 | //a = FreeAppDomain.Load(FileName); | ||
| 87 | //} | ||
| 88 | //catch (Exception e) | ||
| 89 | //{ | ||
| 90 | // m_log.Error("ScriptEngine", "Error loading assembly \"" + FileName + "\": " + e.ToString()); | ||
| 91 | //} | ||
| 92 | |||
| 93 | |||
| 94 | //Console.WriteLine("Loading: " + FileName); | ||
| 95 | //foreach (Type _t in a.GetTypes()) | ||
| 96 | //{ | ||
| 97 | // Console.WriteLine("Type: " + _t.ToString()); | ||
| 98 | //} | ||
| 99 | |||
| 100 | Type t; | ||
| 101 | //try | ||
| 102 | //{ | ||
| 103 | t = a.GetType(NameSpace, true); | ||
| 104 | //} | ||
| 105 | //catch (Exception e) | ||
| 106 | //{ | ||
| 107 | // m_log.Error("ScriptEngine", "Error initializing type \"" + NameSpace + "\" from \"" + FileName + "\": " + e.ToString()); | ||
| 108 | //} | ||
| 109 | |||
| 110 | ScriptServerInterfaces.ScriptEngine ret; | ||
| 111 | //try | ||
| 112 | //{ | ||
| 113 | ret = (ScriptServerInterfaces.ScriptEngine)Activator.CreateInstance(t); | ||
| 114 | //} | ||
| 115 | //catch (Exception e) | ||
| 116 | //{ | ||
| 117 | // m_log.Error("ScriptEngine", "Error initializing type \"" + NameSpace + "\" from \"" + FileName + "\": " + e.ToString()); | ||
| 118 | //} | ||
| 119 | |||
| 120 | return ret; | ||
| 121 | } | ||
| 122 | } | ||
| 123 | } \ No newline at end of file | ||