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