<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[Freeswitch-trunk][14366] </title>
</head>
<body>
<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; }
#msg dl a { font-weight: bold}
#msg dl a:link { color:#fc3; }
#msg dl a:active { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<div id="header">FreeSWITCH Subversion</div>
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://fisheye.freeswitch.org/changelog/FreeSWITCH?cs=14366">14366</a></dd>
<dt>Author</dt> <dd>michaelgg</dd>
<dt>Date</dt> <dd>2009-07-26 11:31:03 -0500 (Sun, 26 Jul 2009)</dd>
</dl>
<h3>Log Message</h3>
<pre>Oops. Here's the actual new mod_managed files</pre>
<h3>Added Paths</h3>
<ul>
<li><a href="#freeswitchtrunksrcmodlanguagesmod_managedmanagedPluginInterfacescs">freeswitch/trunk/src/mod/languages/mod_managed/managed/PluginInterfaces.cs</a></li>
<li><a href="#freeswitchtrunksrcmodlanguagesmod_managedmanagedPluginManagercs">freeswitch/trunk/src/mod/languages/mod_managed/managed/PluginManager.cs</a></li>
<li><a href="#freeswitchtrunksrcmodlanguagesmod_managedmanagedScriptPluginManagercs">freeswitch/trunk/src/mod/languages/mod_managed/managed/ScriptPluginManager.cs</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="freeswitchtrunksrcmodlanguagesmod_managedmanagedPluginInterfacescs"></a>
<div class="addfile"><h4>Added: freeswitch/trunk/src/mod/languages/mod_managed/managed/PluginInterfaces.cs (0 => 14366)</h4>
<pre class="diff"><span>
<span class="info">--- freeswitch/trunk/src/mod/languages/mod_managed/managed/PluginInterfaces.cs (rev 0)
+++ freeswitch/trunk/src/mod/languages/mod_managed/managed/PluginInterfaces.cs 2009-07-26 16:31:03 UTC (rev 14366)
</span><span class="lines">@@ -0,0 +1,91 @@
</span><ins>+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application - mod_managed
+ * Copyright (C) 2008, Michael Giagnocavo <mgg@giagnocavo.net>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application - mod_managed
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Giagnocavo <mgg@giagnocavo.net>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Michael Giagnocavo <mgg@giagnocavo.net>
+ * Jeff Lenk <jeff@jefflenk.com>
+ *
+ * PluginInterfaces.cs -- Public interfaces for plugins
+ *
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace FreeSWITCH {
+
+ public class AppContext {
+ readonly string arguments;
+ readonly Native.ManagedSession session;
+
+ public AppContext(string arguments, Native.ManagedSession session) {
+ this.arguments = arguments;
+ this.session = session;
+ }
+
+ public string Arguments { get { return arguments; } }
+ public Native.ManagedSession Session { get { return session; } }
+ }
+
+ public class ApiContext {
+ readonly string arguments;
+ readonly Native.Stream stream;
+ readonly Native.Event evt;
+
+ public ApiContext(string arguments, Native.Stream stream, Native.Event evt) {
+ this.arguments = arguments;
+ this.stream = stream;
+ this.evt = evt;
+ }
+
+ public string Arguments { get { return arguments; } }
+ public Native.Stream Stream { get { return stream; } }
+ public Native.Event Event { get { return evt; } }
+ }
+
+ public class ApiBackgroundContext {
+ readonly string arguments;
+
+ public ApiBackgroundContext(string arguments) {
+ this.arguments = arguments;
+ }
+
+ public string Arguments { get { return arguments; } }
+ }
+
+ public interface IApiPlugin {
+ void Execute(ApiContext context);
+ void ExecuteBackground(ApiBackgroundContext context);
+ }
+
+ public interface IAppPlugin {
+ void Run(AppContext context);
+ }
+
+ public interface ILoadNotificationPlugin {
+ bool Load();
+ }
+
+}
</ins></span></pre></div>
<a id="freeswitchtrunksrcmodlanguagesmod_managedmanagedPluginManagercs"></a>
<div class="addfile"><h4>Added: freeswitch/trunk/src/mod/languages/mod_managed/managed/PluginManager.cs (0 => 14366)</h4>
<pre class="diff"><span>
<span class="info">--- freeswitch/trunk/src/mod/languages/mod_managed/managed/PluginManager.cs (rev 0)
+++ freeswitch/trunk/src/mod/languages/mod_managed/managed/PluginManager.cs 2009-07-26 16:31:03 UTC (rev 14366)
</span><span class="lines">@@ -0,0 +1,291 @@
</span><ins>+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application - mod_managed
+ * Copyright (C) 2008, Michael Giagnocavo <mgg@giagnocavo.net>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application - mod_managed
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Giagnocavo <mgg@giagnocavo.net>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Michael Giagnocavo <mgg@giagnocavo.net>
+ * Jeff Lenk <jeff@jefflenk.com>
+ *
+ * PluginManager.cs -- Plugin execution code
+ *
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Reflection.Emit;
+
+namespace FreeSWITCH {
+
+ internal abstract class PluginExecutor : MarshalByRefObject {
+ public override object InitializeLifetimeService() {
+ return null;
+ }
+
+ /// <summary>Names by which this plugin may be executed.</summary>
+ public List<string> Aliases { get { return aliases; } }
+ readonly List<string> aliases = new List<string>();
+
+ /// <summary>The canonical name to identify this plugin (informative).</summary>
+ public string Name { get { return name; } }
+ readonly string name;
+
+ protected PluginExecutor(string name, List<string> aliases) {
+ if (string.IsNullOrEmpty(name)) throw new ArgumentException("No name provided.");
+ if (aliases == null || aliases.Count == 0) throw new ArgumentException("No aliases provided.");
+ this.name = name;
+ this.aliases = aliases.Distinct().ToList();
+ }
+
+ int useCount = 0;
+ protected void IncreaseUse() {
+ System.Threading.Interlocked.Increment(ref useCount);
+ }
+ protected void DecreaseUse() {
+ var count = System.Threading.Interlocked.Decrement(ref useCount);
+ if (count == 0 && onZeroUse != null) {
+ onZeroUse();
+ }
+ }
+
+ Action onZeroUse;
+ public void SetZeroUseNotification(Action onZeroUse) {
+ this.onZeroUse = onZeroUse;
+ if (useCount == 0) onZeroUse();
+ }
+
+ protected static void LogException(string action, string moduleName, Exception ex) {
+ Log.WriteLine(LogLevel.Error, "{0} exception in {1}: {2}", action, moduleName, ex.Message);
+ Log.WriteLine(LogLevel.Debug, "{0} exception: {1}", moduleName, ex.ToString());
+ }
+ }
+
+ internal sealed class AppPluginExecutor : PluginExecutor {
+
+ readonly Func<IAppPlugin> createPlugin;
+
+ public AppPluginExecutor(string name, List<string> aliases, Func<IAppPlugin> creator)
+ : base(name, aliases) {
+ if (creator == null) throw new ArgumentNullException("Creator cannot be null.");
+ this.createPlugin = creator;
+ }
+
+ public bool Execute(string args, IntPtr sessionHandle) {
+ IncreaseUse();
+ try {
+ using (var session = new Native.ManagedSession(new Native.SWIGTYPE_p_switch_core_session(sessionHandle, false))) {
+ session.Initialize();
+ session.SetAutoHangup(false);
+ try {
+ var plugin = createPlugin();
+ var context = new AppContext(args, session);;
+ plugin.Run(context);
+ return true;
+ } catch (Exception ex) {
+ LogException("Run", Name, ex);
+ return false;
+ }
+ }
+ } finally {
+ DecreaseUse();
+ }
+ }
+ }
+
+ internal sealed class ApiPluginExecutor : PluginExecutor {
+
+ readonly Func<IApiPlugin> createPlugin;
+
+ public ApiPluginExecutor(string name, List<string> aliases, Func<IApiPlugin> creator)
+ : base(name, aliases) {
+ if (creator == null) throw new ArgumentNullException("Creator cannot be null.");
+ this.createPlugin = creator;
+ }
+
+ public bool ExecuteApi(string args, IntPtr streamHandle, IntPtr eventHandle) {
+ IncreaseUse();
+ try {
+ using (var stream = new Native.Stream(new Native.switch_stream_handle(streamHandle, false)))
+ using (var evt = eventHandle == IntPtr.Zero ? null : new Native.Event(new Native.switch_event(eventHandle, false), 0)) {
+ try {
+ var context = new ApiContext(args, stream, evt);
+ var plugin = createPlugin();
+ plugin.Execute(context);
+ return true;
+ } catch (Exception ex) {
+ LogException("Execute", Name, ex);
+ return false;
+ }
+ }
+ } finally {
+ DecreaseUse();
+ }
+ }
+
+ public bool ExecuteApiBackground(string args) {
+ // Background doesn't affect use count
+ new System.Threading.Thread(() => {
+ try {
+ var context = new ApiBackgroundContext(args);
+ var plugin = createPlugin();
+ plugin.ExecuteBackground(context);
+ Log.WriteLine(LogLevel.Debug, "ExecuteBackground in {0} completed.", Name);
+ } catch (Exception ex) {
+ LogException("ExecuteBackground", Name, ex);
+ }
+ }).Start();
+ return true;
+ }
+ }
+
+ internal abstract class PluginManager : MarshalByRefObject {
+ public override object InitializeLifetimeService() {
+ return null;
+ }
+
+ public List<ApiPluginExecutor> ApiExecutors { get { return _apiExecutors; } }
+ readonly List<ApiPluginExecutor> _apiExecutors = new List<ApiPluginExecutor>();
+
+ public List<AppPluginExecutor> AppExecutors { get { return _appExecutors; } }
+
+ readonly List<AppPluginExecutor> _appExecutors = new List<AppPluginExecutor>();
+
+ bool isLoaded = false;
+
+ public bool Load(string file) {
+ Console.WriteLine("Loading {0} from domain {1}", file, AppDomain.CurrentDomain.FriendlyName);
+ if (isLoaded) throw new InvalidOperationException("PluginManager has already been loaded.");
+ if (string.IsNullOrEmpty(file)) throw new ArgumentNullException("file cannot be null or empty.");
+ if (AppDomain.CurrentDomain.IsDefaultAppDomain()) throw new InvalidOperationException("PluginManager must load in its own AppDomain.");
+ var res = LoadInternal(file);
+ isLoaded = true;
+
+ res = res && AppExecutors.Count > 0 && ApiExecutors.Count > 0;
+ return res;
+ }
+
+ protected abstract bool LoadInternal(string fileName);
+
+ protected bool RunLoadNotify(Type[] allTypes) {
+ // Run Load on all the load plugins
+ var ty = typeof(ILoadNotificationPlugin);
+ var pluginTypes = allTypes.Where(x => ty.IsAssignableFrom(x) && !x.IsAbstract).ToList();
+ if (pluginTypes.Count == 0) return true;
+ foreach (var pt in pluginTypes) {
+ var load = ((ILoadNotificationPlugin)Activator.CreateInstance(pt, false));
+ if (!load.Load()) {
+ Log.WriteLine(LogLevel.Notice, "Type {0} requested no loading. Assembly will not be loaded.", pt.FullName);
+ return false;
+ }
+ }
+ return true;
+ }
+
+ protected void AddApiPlugins(Type[] allTypes) {
+ var iApiTy = typeof(IApiPlugin);
+ foreach (var ty in allTypes.Where(x => iApiTy.IsAssignableFrom(x) && !x.IsAbstract)) {
+ var del = CreateConstructorDelegate<IApiPlugin>(ty);
+ var exec = new ApiPluginExecutor(ty.FullName, new List<string> { ty.FullName, ty.Name }, del);
+ this.ApiExecutors.Add(exec);
+ }
+ }
+
+ protected void AddAppPlugins(Type[] allTypes) {
+ var iAppTy = typeof(IAppPlugin);
+ foreach (var ty in allTypes.Where(x => iAppTy.IsAssignableFrom(x) && !x.IsAbstract)) {
+ var del = CreateConstructorDelegate<IAppPlugin>(ty);
+ var exec = new AppPluginExecutor(ty.FullName, new List<string> { ty.FullName, ty.Name }, del);
+ this.AppExecutors.Add(exec);
+ }
+ }
+
+ #region Unload
+
+ bool isUnloading = false;
+ int unloadCount;
+ System.Threading.ManualResetEvent unloadSignal = new System.Threading.ManualResetEvent(false);
+ void decreaseUnloadCount() {
+ if (System.Threading.Interlocked.Decrement(ref unloadCount) == 0) {
+ unloadSignal.Set();
+ }
+ }
+
+ public void BlockUntilUnloadIsSafe() {
+ if (isUnloading) throw new InvalidOperationException("PluginManager is already unloading.");
+ isUnloading = true;
+ unloadCount = ApiExecutors.Count + AppExecutors.Count;
+ ApiExecutors.ForEach(x => x.SetZeroUseNotification(decreaseUnloadCount));
+ AppExecutors.ForEach(x => x.SetZeroUseNotification(decreaseUnloadCount));
+ unloadSignal.WaitOne();
+ }
+
+ #endregion
+
+ public static Func<T> CreateConstructorDelegate<T>(Type ty) {
+ var destTy = typeof(T);
+ if (!destTy.IsAssignableFrom(ty)) throw new ArgumentException(string.Format("Type {0} is not assignable from {1}.", destTy.FullName, ty.FullName));
+ var con = ty.GetConstructor(Type.EmptyTypes);
+ if (con == null) throw new ArgumentException(string.Format("Type {0} doesn't have an accessible parameterless constructor.", ty.FullName));
+
+ var rand = Guid.NewGuid().ToString().Replace("-", "");
+ var dm = new DynamicMethod("CREATE_" + ty.FullName.Replace('.', '_') + rand, ty, null, true);
+ var il = dm.GetILGenerator();
+ il.Emit(OpCodes.Newobj, ty.GetConstructor(Type.EmptyTypes));
+ il.Emit(OpCodes.Ret);
+
+ return (Func<T>)dm.CreateDelegate(typeof(Func<T>));
+ }
+ }
+
+ internal class AsmPluginManager : PluginManager {
+
+ protected override bool LoadInternal(string fileName) {
+ Assembly asm;
+ try {
+ asm = Assembly.LoadFrom(fileName);
+ } catch (Exception ex) {
+ Log.WriteLine(LogLevel.Info, "Couldn't load {0}: {1}", fileName, ex.Message);
+ return false;
+ }
+
+ // Ensure it's a plugin assembly
+ var ourName = Assembly.GetExecutingAssembly().GetName().Name;
+ if (!asm.GetReferencedAssemblies().Any(n => n.Name == ourName)) {
+ Log.WriteLine(LogLevel.Debug, "Assembly {0} doesn't reference FreeSWITCH.Managed, not loading.");
+ return false;
+ }
+
+ // See if it wants to be loaded
+ var allTypes = asm.GetExportedTypes();
+ if (!RunLoadNotify(allTypes)) return false;
+
+ AddApiPlugins(allTypes);
+ AddAppPlugins(allTypes);
+
+ return true;
+ }
+
+ }
+
+}
</ins></span></pre></div>
<a id="freeswitchtrunksrcmodlanguagesmod_managedmanagedScriptPluginManagercs"></a>
<div class="addfile"><h4>Added: freeswitch/trunk/src/mod/languages/mod_managed/managed/ScriptPluginManager.cs (0 => 14366)</h4>
<pre class="diff"><span>
<span class="info">--- freeswitch/trunk/src/mod/languages/mod_managed/managed/ScriptPluginManager.cs (rev 0)
+++ freeswitch/trunk/src/mod/languages/mod_managed/managed/ScriptPluginManager.cs 2009-07-26 16:31:03 UTC (rev 14366)
</span><span class="lines">@@ -0,0 +1,242 @@
</span><ins>+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application - mod_managed
+ * Copyright (C) 2008, Michael Giagnocavo <mgg@giagnocavo.net>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application - mod_managed
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Giagnocavo <mgg@giagnocavo.net>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Michael Giagnocavo <mgg@giagnocavo.net>
+ *
+ * ScriptPluginManager.cs -- Dynamic compilation and script execution
+ *
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.CodeDom;
+using System.CodeDom.Compiler;
+using System.IO;
+using System.Reflection;
+using System.Reflection.Emit;
+
+
+namespace FreeSWITCH {
+
+ public enum ScriptContextType {
+ App,
+ Api,
+ ApiBackground,
+ }
+
+ public static class Script {
+
+ [ThreadStatic]
+ internal static ScriptContextType contextType;
+ [ThreadStatic]
+ internal static object context;
+
+ public static ScriptContextType ContextType { get { return contextType; } }
+
+ public static ApiContext GetApiContext() {
+ return getContext<ApiContext>(ScriptContextType.Api);
+ }
+ public static ApiBackgroundContext GetApiBackgroundContext() {
+ return getContext<ApiBackgroundContext>(ScriptContextType.ApiBackground);
+ }
+ public static AppContext GetAppContext() {
+ return getContext<AppContext>(ScriptContextType.App);
+ }
+
+ public static T getContext<T>(ScriptContextType sct) {
+ var ctx = context;
+ if (ctx == null) throw new InvalidOperationException("Current context is null.");
+ if (contextType != sct) throw new InvalidOperationException("Current ScriptContextType is not " + sct.ToString() + ".");
+ return (T)ctx;
+ }
+
+ }
+
+ internal class ScriptPluginManager : PluginManager {
+
+ protected override bool LoadInternal(string fileName) {
+ Assembly asm;
+ if (Path.GetExtension(fileName).ToLowerInvariant() == ".exe") {
+ asm = Assembly.LoadFrom(fileName);
+ } else {
+ asm = compileAssembly(fileName);
+ }
+ if (asm == null) return false;
+
+ return processAssembly(fileName, asm);
+ }
+
+ Assembly compileAssembly(string fileName) {
+ var comp = new CompilerParameters();
+ var mainRefs = new List<string> {
+ Path.Combine(Native.freeswitch.SWITCH_GLOBAL_dirs.mod_dir, "FreeSWITCH.Managed.dll"),
+ "System.dll", "System.Xml.dll", "System.Data.dll"
+ };
+ var extraRefs = new List<string> {
+ "System.Core.dll",
+ "System.Xml.Linq.dll",
+ };
+ comp.ReferencedAssemblies.AddRange(mainRefs.ToArray());
+ comp.ReferencedAssemblies.AddRange(extraRefs.ToArray());
+ CodeDomProvider cdp;
+ var ext = Path.GetExtension(fileName).ToLowerInvariant();
+ switch (ext) {
+ case ".fsx":
+ cdp = CodeDomProvider.CreateProvider("f#");
+ break;
+ case ".csx":
+ cdp = new Microsoft.CSharp.CSharpCodeProvider(new Dictionary<string, string> { { "CompilerVersion", "v3.5" } });
+ break;
+ case ".vbx":
+ cdp = new Microsoft.VisualBasic.VBCodeProvider(new Dictionary<string, string> { { "CompilerVersion", "v3.5" } });
+ break;
+ case ".jsx":
+ // Have to figure out better JS support
+ cdp = CodeDomProvider.CreateProvider("js");
+ extraRefs.ForEach(comp.ReferencedAssemblies.Remove);
+ break;
+ default:
+ if (CodeDomProvider.IsDefinedExtension(ext)) {
+ cdp = CodeDomProvider.CreateProvider(CodeDomProvider.GetLanguageFromExtension(ext));
+ } else {
+ return null;
+ }
+ break;
+ }
+
+ comp.GenerateInMemory = true;
+ comp.GenerateExecutable = true;
+
+ Log.WriteLine(LogLevel.Info, "Compiling {0}", fileName);
+ var res = cdp.CompileAssemblyFromFile(comp, fileName);
+
+ var errors = res.Errors.Cast<CompilerError>().Where(x => !x.IsWarning).ToList();
+ if (errors.Count > 0) {
+ Log.WriteLine(LogLevel.Error, "There were {0} errors compiling {1}.", errors.Count, fileName);
+ foreach (var err in errors) {
+ if (string.IsNullOrEmpty(err.FileName)) {
+ Log.WriteLine(LogLevel.Error, "{0}: {1}", err.ErrorNumber, err.ErrorText);
+ } else {
+ Log.WriteLine(LogLevel.Error, "{0}: {1}:{2}:{3} {4}", err.ErrorNumber, err.FileName, err.Line, err.Column, err.ErrorText);
+ }
+ }
+ return null;
+ }
+ Log.WriteLine(LogLevel.Info, "File {0} compiled successfully.", fileName);
+ return res.CompiledAssembly;
+ }
+
+ bool processAssembly(string fileName, Assembly asm) {
+ var allTypes = asm.GetExportedTypes();
+ if (!RunLoadNotify(allTypes)) return false;
+
+ // Scripts can specify classes too
+ AddApiPlugins(allTypes);
+ AddAppPlugins(allTypes);
+
+ // Add the script executors
+ var entryPoint = getEntryDelegate(asm.EntryPoint);
+ var name = Path.GetFileName(fileName);
+ var aliases = new List<string> { name };
+ this.ApiExecutors.Add(new ApiPluginExecutor(name, aliases, () => new ScriptApiWrapper(entryPoint)));
+ this.AppExecutors.Add(new AppPluginExecutor(name, aliases, () => new ScriptAppWrapper(entryPoint)));
+
+ return true;
+ }
+
+ class ScriptApiWrapper : IApiPlugin {
+
+ readonly Action entryPoint;
+ public ScriptApiWrapper(Action entryPoint) {
+ this.entryPoint = entryPoint;
+ }
+
+ public void Execute(ApiContext context) {
+ Script.contextType = ScriptContextType.Api;
+ Script.context = context;
+ try {
+ entryPoint();
+ } finally {
+ Script.context = null;
+ }
+ }
+
+ public void ExecuteBackground(ApiBackgroundContext context) {
+ Script.contextType = ScriptContextType.ApiBackground;
+ Script.context = context;
+ try {
+ entryPoint();
+ } finally {
+ Script.context = null;
+ }
+ }
+
+ }
+
+ class ScriptAppWrapper : IAppPlugin {
+
+ readonly Action entryPoint;
+ public ScriptAppWrapper(Action entryPoint) {
+ this.entryPoint = entryPoint;
+ }
+
+ public void Run(AppContext context) {
+ Script.contextType = ScriptContextType.App;
+ Script.context = context;
+ try {
+ entryPoint();
+ } finally {
+ Script.context = null;
+ }
+ }
+
+ }
+
+ static Action getEntryDelegate(MethodInfo entryPoint) {
+ if (!entryPoint.IsPublic || !entryPoint.DeclaringType.IsPublic) {
+ Log.WriteLine(LogLevel.Error, "Entry point: {0}.{1} is not public. This may cause errors with Mono.",
+ entryPoint.DeclaringType.FullName, entryPoint.Name);
+ }
+ var dm = new DynamicMethod(entryPoint.DeclaringType.Assembly.GetName().Name + "_entrypoint_" + entryPoint.DeclaringType.FullName + entryPoint.Name, null, null, true);
+ var il = dm.GetILGenerator();
+ var args = entryPoint.GetParameters();
+ if (args.Length > 1) throw new ArgumentException("Cannot handle entry points with more than 1 parameter.");
+ if (args.Length == 1) {
+ if (args[0].ParameterType != typeof(string[])) throw new ArgumentException("Entry point paramter must be a string array.");
+ il.Emit(OpCodes.Ldc_I4_0);
+ il.Emit(OpCodes.Newarr, typeof(string));
+ }
+ il.EmitCall(OpCodes.Call, entryPoint, null);
+ if (entryPoint.ReturnType != typeof(void)) {
+ il.Emit(OpCodes.Pop);
+ }
+ il.Emit(OpCodes.Ret);
+ return (Action)dm.CreateDelegate(typeof(Action));
+ }
+
+ }
+}
</ins></span></pre>
</div>
</div>
<div id="footer">See you at ClueCon</div>
</body>
</html>