140 lines
3.5 KiB
C#
140 lines
3.5 KiB
C#
//
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// System.Web.Hosting.BareApplicationHost
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//
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// Author:
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// Gonzalo Paniagua Javier (gonzalo@novell.com)
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//
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//
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// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.IO;
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using System.Collections.Generic;
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namespace System.Web.Hosting {
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class RegisteredItem {
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public IRegisteredObject Item;
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public bool AutoClean;
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public RegisteredItem (IRegisteredObject item, bool autoclean)
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{
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this.Item = item;
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this.AutoClean = autoclean;
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}
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}
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sealed class BareApplicationHost : MarshalByRefObject {
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string vpath;
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string phys_path;
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Dictionary<Type, RegisteredItem> hash;
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internal ApplicationManager Manager;
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internal string AppID;
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public BareApplicationHost ()
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{
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Init ();
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}
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void Init ()
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{
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hash = new Dictionary<Type, RegisteredItem> ();
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HostingEnvironment.Host = this;
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AppDomain current = AppDomain.CurrentDomain;
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current.DomainUnload += OnDomainUnload;
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phys_path = (string) current.GetData (".appPath");
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vpath = (string) current.GetData (".appVPath");
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}
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public string VirtualPath {
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get { return vpath; }
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}
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public string PhysicalPath {
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get { return phys_path; }
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}
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public AppDomain Domain {
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get { return AppDomain.CurrentDomain; }
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}
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public void Shutdown ()
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{
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HostingEnvironment.InitiateShutdown ();
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}
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public void StopObject (Type type)
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{
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if (!hash.ContainsKey (type))
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return;
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RegisteredItem reg = hash [type];
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reg.Item.Stop (false);
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}
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public IRegisteredObject CreateInstance (Type type)
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{
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return (IRegisteredObject) Activator.CreateInstance (type, null);
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}
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public void RegisterObject (IRegisteredObject obj, bool auto_clean)
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{
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hash [obj.GetType ()] = new RegisteredItem (obj, auto_clean);
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}
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public bool UnregisterObject (IRegisteredObject obj)
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{
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return hash.Remove (obj.GetType ());
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}
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public IRegisteredObject GetObject (Type type)
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{
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if (hash.ContainsKey (type))
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return hash [type].Item;
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return null;
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}
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public string GetCodeGenDir ()
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{
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return AppDomain.CurrentDomain.SetupInformation.DynamicBase;
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}
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void OnDomainUnload (object sender, EventArgs args)
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{
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Manager.RemoveHost (AppID);
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ICollection<RegisteredItem> values = hash.Values;
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RegisteredItem [] objects = new RegisteredItem [hash.Count];
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values.CopyTo (objects, 0);
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foreach (RegisteredItem reg in objects) {
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try {
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reg.Item.Stop (true); // Stop should call Unregister. It's ok if not.
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} catch {
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// Ignore or throw?
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}
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}
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hash.Clear ();
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}
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}
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}
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