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//
// System.Web.Hosting.AppDomainFactory.cs
//
// Authors:
// Bob Smith <bob@thestuff.net>
// Gonzalo Paniagua (gonzalo@ximian.com)
//
// (C) Bob Smith
// (c) Copyright 2002 Ximian, Inc. (http://www.ximian.com)
//
using System;
using System.Collections;
using System.IO;
using System.Security;
using System.Security.Policy;
using System.Text;
namespace System.Web.Hosting
{
public sealed class AppDomainFactory : IAppDomainFactory
{
static int nDomain = 0;
static string [] domainData = { ".appDomain",
".appId",
".appPath",
".appVPath",
".appName",
".domainId"
};
public object Create (string module,
string typeName,
string appId,
string appPath,
string strUrlOfAppOrigin,
int iZone)
{
appPath = Path.GetFullPath (appPath);
if (appPath [appPath.Length - 1] == '\\')
appPath += '\\';
StringBuilder sb = new StringBuilder (appId);
sb.Append ('-');
lock (domainData){
sb.Append (nDomain.ToString ());
nDomain++;
}
sb.Append ('-' + DateTime.Now.ToString ());
string domainId = sb.ToString ();
sb = null;
int slash = appId.IndexOf ('/');
string vPath;
if (slash == -1)
vPath = "/";
else
vPath = appId.Substring (slash + 1);
string appName = (appId.GetHashCode () + appPath.GetHashCode ()).ToString ("x");
AppDomainSetup domainSetup = new AppDomainSetup ();
PopulateDomainBindings (domainId,
appId,
appName,
appPath,
vPath,
domainSetup,
null);
// May be adding more assemblies and such to Evidence?
AppDomain domain = AppDomain.CreateDomain (domainId,
AppDomain.CurrentDomain.Evidence,
domainSetup);
string [] settings = new string [6];
settings [0] = "*";
settings [1] = appId;
settings [2] = appPath;
settings [3] = vPath;
settings [4] = appName;
settings [5] = domainId;
for (int i = 0; i < 6; i++)
domain.SetData (domainData [i], settings [i]);
object o = null;
try {
o = domain.CreateInstance (module, typeName);
} catch {
AppDomain.Unload (domain);
o = null;
}
return o;
}
internal static void PopulateDomainBindings (string domainId,
string appId,
string appName,
string appPath,
string appVPath,
AppDomainSetup setup,
IDictionary dict)
{
setup.PrivateBinPath = "bin";
setup.PrivateBinPathProbe = "*";
setup.ShadowCopyFiles = "true";
//HACK: we should use Uri (appBase).ToString () once Uri works fine.
string uri = "file://" + appPath;
if (Path.DirectorySeparatorChar != '/')
uri = uri.Replace (Path.DirectorySeparatorChar, '/');
setup.ApplicationBase = uri;
setup.ApplicationName = appName;
string temp = Path.GetTempPath ();
setup.DynamicBase = Path.Combine (temp, Environment.UserName + "-temp-aspnet");
string webConfigName = Path.Combine (appPath, "Web.config");
if (File.Exists (webConfigName))
setup.ConfigurationFile = webConfigName;
else
setup.ConfigurationFile = Path.Combine (appPath, "web.config");
if (dict != null) {
dict.Add (domainData [0], "*");
dict.Add (domainData [1], appId);
dict.Add (domainData [2], appPath);
dict.Add (domainData [3], appVPath);
dict.Add (domainData [4], appName);
dict.Add (domainData [5], domainId);
}
}
}
}
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