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//
// (C) 2005 Mainsoft Corporation (http://www.mainsoft.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.Configuration;
using System.Web.Configuration;
using System.Threading;
using System.Web.Hosting;
using javax.servlet;
using javax.servlet.http;
using vmw.common;
namespace System.Web.J2EE
{
public class BaseHttpServlet : HttpServlet
{
//private AppDomain _servletDomain;
static LocalDataStoreSlot _servletRequestSlot = Thread.GetNamedDataSlot(J2EEConsts.SERVLET_REQUEST);
static LocalDataStoreSlot _servletResponseSlot = Thread.GetNamedDataSlot(J2EEConsts.SERVLET_RESPONSE);
static LocalDataStoreSlot _servletSlot = Thread.GetNamedDataSlot(J2EEConsts.CURRENT_SERVLET);
public BaseHttpServlet()
{
}
override public void init(ServletConfig config)
{
base.init(config);
InitServlet(config);
}
protected virtual void InitServlet(ServletConfig config)
{
try
{
AppDomain servletDomain = createServletDomain(config);
if(servletDomain == null)
throw new ArgumentException("cannot initialize AppDomain!");
//GH Infromation Initizalization
servletDomain.SetData(J2EEConsts.CLASS_LOADER, vmw.common.TypeUtils.ToClass(this).getClassLoader());
servletDomain.SetData(J2EEConsts.SERVLET_CONFIG, config);
servletDomain.SetData(J2EEConsts.RESOURCE_LOADER, new vmw.@internal.j2ee.ServletResourceLoader(config.getServletContext()));
config.getServletContext().setAttribute(J2EEConsts.APP_DOMAIN, servletDomain);
}
finally
{
vmw.@internal.EnvironmentUtils.cleanTLS();
}
}
override protected void service(HttpServletRequest req, HttpServletResponse resp)
{
try
{
String pathInfo = req.getRequestURI();
String contextPath = req.getContextPath();
if (pathInfo.Equals(contextPath) ||
((pathInfo.Length - contextPath.Length) == 1) && pathInfo[pathInfo.Length-1] == '/' && pathInfo.StartsWith(contextPath))
pathInfo = contextPath + req.getServletPath();
// Very important - to update Virtual Path!!!
AppDomain servletDomain = (AppDomain)this.getServletContext().getAttribute(J2EEConsts.APP_DOMAIN);
servletDomain.SetData(IAppDomainConfig.APP_VIRT_DIR, req.getContextPath());
servletDomain.SetData(".hostingVirtualPath", req.getContextPath());
//put request to the TLS
Thread.SetData(_servletRequestSlot, req);
//put response to the TLS
Thread.SetData(_servletResponseSlot, resp);
//put the servlet object to the TLS
Thread.SetData(_servletSlot, this);
// Put to the TLS current AppDomain of the servlet, so anyone can use it.
vmw.@internal.EnvironmentUtils.setAppDomain(servletDomain);
resp.setHeader("X-Powered-By", "ASP.NET");
resp.setHeader("X-AspNet-Version", "1.1.4322");
ServletOutputStream hos = resp.getOutputStream();
PageMapper.LoadFileList();
resp.setContentType("text/html");
HttpWorkerRequest gwr = new ServletWorkerRequest(this, req, resp, resp.getOutputStream());
HttpRuntime.ProcessRequest(gwr);
}
finally
{
HttpContext.Current = null;
Thread.SetData(_servletRequestSlot, null);
Thread.SetData(_servletResponseSlot, null);
Thread.SetData(_servletSlot, null);
vmw.@internal.EnvironmentUtils.clearAppDomain();
//cleaning
//vmw.Utils.cleanTLS(); //clean up all TLS entries for current Thread.
//java.lang.Thread.currentThread().setContextClassLoader(null);
}
}
override public void destroy()
{
try
{
AppDomain servletDomain = (AppDomain)this.getServletContext().getAttribute(J2EEConsts.APP_DOMAIN);
vmw.@internal.EnvironmentUtils.setAppDomain(servletDomain);
Console.WriteLine("Destroy of GhHttpServlet");
base.destroy();
HttpRuntime.Close();
vmw.@internal.EnvironmentUtils.cleanAllBeforeServletDestroy(this);
this.getServletContext().removeAttribute(J2EEConsts.APP_DOMAIN);
java.lang.Thread.currentThread().setContextClassLoader(null);
}
catch(Exception e)
{
Console.WriteLine("ERROR in Servlet Destroy {0},{1}",e.GetType(), e.Message);
Console.WriteLine(e.StackTrace);
}
finally
{
vmw.@internal.EnvironmentUtils.clearAppDomain();
}
}
private AppDomain createServletDomain(ServletConfig config)
{
try
{
string rootPath = J2EEUtils.GetApplicationRealPath(config);
AppDomainSetup domainSetup = new AppDomainSetup();
string name = config.getServletName();//.getServletContextName();
if (name == null)
name = "GH Application";
domainSetup.ApplicationName = name;
domainSetup.ConfigurationFile = rootPath + "/Web.config";
AppDomain servletDomain = AppDomain.CreateDomain(name, null, domainSetup);
int nowInt = DateTime.Now.ToString().GetHashCode();
servletDomain.SetData(".domainId", nowInt.ToString("x"));
nowInt += "/".GetHashCode ();
servletDomain.SetData(".appId", nowInt.ToString("x"));
servletDomain.SetData(".appName", nowInt.ToString("x"));
//servletDomain.SetData(".appPath", "/"); - Only for Exe
//servletDomain.SetData(".appVPath", "/"); - Only for Exe
servletDomain.SetData(IAppDomainConfig.APP_PHYS_DIR, J2EEUtils.GetApplicationPhysicalPath(config));
servletDomain.SetData(IAppDomainConfig.WEB_APP_DIR, rootPath);
// The BaseDir is the full path to the physical dir of the app
// and allows the application to modify files in the case of
// open deployment.
string webApp_baseDir = config.getServletContext().getRealPath("");
if (webApp_baseDir == null || webApp_baseDir == "")
webApp_baseDir = rootPath;
servletDomain.SetData(IAppDomainConfig.APP_BASE_DIR , webApp_baseDir);
Console.WriteLine("Initialization of webapp " + webApp_baseDir);
// Mordechai : setting the web app deserializer object.
servletDomain.SetData(J2EEConsts.DESERIALIZER_CONST , this.GetDeserializer());
//servletDomain.SetData(".hostingVirtualPath", "/");
servletDomain.SetData(".hostingInstallDir", "/");
return servletDomain;
}
catch(Exception e)
{
Console.WriteLine("ERROR in createServletDomain {0},{1}",e.GetType(), e.Message);
Console.WriteLine(e.StackTrace);
return null;
}
}
virtual protected vmw.@internal.io.IObjectsDeserializer GetDeserializer()
{
if (m_deseializer == null)
m_deseializer = new GHWebDeseserializer();
return m_deseializer;
}
protected vmw.@internal.io.IObjectsDeserializer m_deseializer = null;
/// Mordechai: This class comes to solve a problem in class deserialize
/// within web application. The problem is that the classloader that created
/// some user web class (for example aspx page) is not the class loader
/// that de-serialize it - thus we end with ClassDefNotFoundException.
/// To prevent this situation we delegate the serialization back the the
/// web app (which has the correct class loader...)
}
public class GHWebDeseserializer : vmw.@internal.io.IObjectsDeserializer
{
Object vmw.@internal.io.IObjectsDeserializer.Deserialize(java.io.ObjectInputStream stream)
{
object obj = stream.readObject();
return obj;
}
}
}
namespace System.Web.GH
{
public class BaseHttpServlet : System.Web.J2EE.BaseHttpServlet
{
}
}
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