//
// (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;
using System.Web.Configuration;
using System.Threading;
using System.Web.Hosting;
using System.IO;
using javax.servlet;
using javax.servlet.http;
using vmw.common;
using java.util;
using vmw.@internal;
using java.lang.reflect;
using java.net;
using System.Globalization;
namespace Mainsoft.Web.Hosting
{
///
/// This class supports the Framework infrastructure and is not intended to be used directly from your code.
///
public class BaseHttpServlet : HttpServlet
{
//private AppDomain _servletDomain;
static readonly LocalDataStoreSlot _servletRequestSlot = Thread.GetNamedDataSlot(J2EEConsts.SERVLET_REQUEST);
static readonly LocalDataStoreSlot _servletResponseSlot = Thread.GetNamedDataSlot(J2EEConsts.SERVLET_RESPONSE);
static readonly LocalDataStoreSlot _servletSlot = Thread.GetNamedDataSlot(J2EEConsts.CURRENT_SERVLET);
bool _appVirDirInited = false;
public BaseHttpServlet()
{
}
override public void init(ServletConfig config)
{
base.init(config);
InitServlet(config);
}
protected virtual void InitServlet(ServletConfig config)
{
if (config.getServletContext().getAttribute(J2EEConsts.APP_DOMAIN) != null)
return;
try
{
AppDomain servletDomain = createServletDomain(config);
vmw.@internal.EnvironmentUtils.setAppDomain(servletDomain);
//GH Infromation Initizalization
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(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);
config.getServletContext ().setAttribute (J2EEConsts.CURRENT_SERVLET, this);
}
finally
{
vmw.@internal.EnvironmentUtils.cleanTLS();
vmw.@internal.EnvironmentUtils.clearAppDomain();
}
}
protected override void service (HttpServletRequest req, HttpServletResponse resp)
{
const string assemblies = "/assemblies";
const string getping = "getping";
const string setping = "setping";
string servletPath = req.getServletPath ();
if (String.CompareOrdinal (assemblies, 0, servletPath, 0, assemblies.Length) == 0) {
if (servletPath.Length == assemblies.Length ||
servletPath [assemblies.Length] == '/') {
string requestURI = req.getRequestURI ();
bool getp = requestURI.EndsWith (getping, StringComparison.Ordinal);
if (!getp && requestURI.EndsWith (setping, StringComparison.Ordinal)) {
getServletContext ().setAttribute (getping, "1");
getp = true;
}
if (getp) {
string ping = (string) getServletContext ().getAttribute (getping);
if (ping == null)
ping = "0";
resp.getOutputStream ().print (ping);
return;
}
}
}
resp.setContentType("text/html");
service(req, resp, false);
}
public virtual void service(HttpServletRequest req, HttpServletResponse resp, bool alwaysUsePrintWriter)
{
try
{
// Very important - to update Virtual Path!!!
AppDomain servletDomain = (AppDomain)this.getServletContext().getAttribute(J2EEConsts.APP_DOMAIN);
if (!_appVirDirInited) {
servletDomain.SetData (IAppDomainConfig.APP_VIRT_DIR, req.getContextPath ());
servletDomain.SetData (".hostingVirtualPath", req.getContextPath ());
_appVirDirInited = true;
}
// Put to the TLS current AppDomain of the servlet, so anyone can use it.
vmw.@internal.EnvironmentUtils.setAppDomain(servletDomain);
// 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);
resp.setHeader("X-Powered-By", "ASP.NET");
resp.setHeader("X-AspNet-Version", "1.1.4322");
HttpWorkerRequest gwr = new ServletWorkerRequest (this, req, resp, alwaysUsePrintWriter);
CultureInfo culture = (CultureInfo) vmw.@internal.EnvironmentUtils.getCultureInfoFromLocale (req.getLocale ());
Thread currentTread = Thread.CurrentThread;
currentTread.CurrentCulture = culture;
currentTread.CurrentUICulture = culture;
HttpRuntime.ProcessRequest(gwr);
}
finally
{
HttpContext.Current = null;
Thread.SetData(_servletRequestSlot, null);
Thread.SetData(_servletResponseSlot, null);
Thread.SetData(_servletSlot, null);
vmw.@internal.EnvironmentUtils.clearAppDomain();
}
}
override public void destroy()
{
base.destroy();
AppDomain servletDomain = (AppDomain) getServletContext ().getAttribute (J2EEConsts.APP_DOMAIN);
if (servletDomain == null)
return;
try
{
vmw.@internal.EnvironmentUtils.setAppDomain(servletDomain);
#if DEBUG
Console.WriteLine("Destroy of GhHttpServlet");
#endif
HttpRuntime.Close();
vmw.@internal.EnvironmentUtils.cleanAllBeforeServletDestroy(this);
this.getServletContext().removeAttribute(J2EEConsts.APP_DOMAIN);
java.lang.Thread.currentThread().setContextClassLoader(null);
}
catch(Exception e)
{
#if DEBUG
Console.WriteLine("ERROR in Servlet Destroy {0},{1}",e.GetType(), e.Message);
Console.WriteLine(e.StackTrace);
#endif
}
finally
{
vmw.@internal.EnvironmentUtils.clearAppDomain();
}
}
private AppDomain createServletDomain(ServletConfig config)
{
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 = Path.Combine (rootPath, "Web.config");
domainSetup.PrivateBinPath = Path.Combine (rootPath, "WEB-INF/lib");
AppDomain servletDomain = AppDomain.CreateDomain(name, null, domainSetup);
//servletDomain.SetData(IAppDomainConfig.APP_PHYS_DIR, J2EEUtils.GetApplicationPhysicalPath(config));
//servletDomain.SetData(IAppDomainConfig.WEB_APP_DIR, rootPath);
servletDomain.SetData(IAppDomainConfig.APP_PHYS_DIR, J2EEUtils.GetApplicationPhysicalPath(config));
servletDomain.SetData(IAppDomainConfig.WEB_APP_DIR, rootPath);
//Set DataDirectory substitution string (http://blogs.msdn.com/dataaccess/archive/2005/10/28/486273.aspx)
string dataDirectory = J2EEUtils.GetInitParameterByHierarchy(config, "DataDirectory");
if (dataDirectory == null)
dataDirectory = "App_Data";
if (!Path.IsPathRooted (dataDirectory)) {
java.io.InputStream inputStream = config.getServletContext ().getResourceAsStream ("/WEB-INF/classes/appData.properties");
string root;
if (inputStream != null) {
try {
Properties props = new Properties ();
props.load (inputStream);
root = props.getProperty ("root.folder");
}
finally {
inputStream.close ();
}
}
else
root = config.getServletContext ().getRealPath ("/");
if (root == null)
root = String.Empty;
dataDirectory = Path.Combine (root, dataDirectory);
}
if (dataDirectory [dataDirectory.Length - 1] != Path.DirectorySeparatorChar)
dataDirectory += Path.DirectorySeparatorChar;
servletDomain.SetData ("DataDirectory", dataDirectory);
if (config.getServletContext ().getRealPath ("/") == null)
servletDomain.SetData(".appStartTime", DateTime.UtcNow);
// 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);
#if DEBUG
Console.WriteLine("Initialization of webapp " + webApp_baseDir);
#endif
// Mordechai : setting the web app deserializer object.
servletDomain.SetData(J2EEConsts.DESERIALIZER_CONST , this.GetDeserializer());
servletDomain.SetData(vmw.@internal.EnvironmentUtils.GH_DRIVER_UTILS_CONST, this.getDriverUtils());
//servletDomain.SetData(".hostingVirtualPath", "/");
//servletDomain.SetData(".hostingInstallDir", "/");
return servletDomain;
}
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...)
///
virtual protected vmw.@internal.IDriverUtils getDriverUtils()
{
//by default no driver utils, the specific servlet will override this method
return null;
}
}
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
{
///
/// This class supports the Framework infrastructure and is not intended to be used directly from your code.
///
public class BaseHttpServlet : Mainsoft.Web.Hosting.BaseHttpServlet
{
}
}
namespace System.Web.J2EE
{
///
/// This class supports the Framework infrastructure and is not intended to be used directly from your code.
///
public class BaseHttpServlet : Mainsoft.Web.Hosting.BaseHttpServlet
{
}
}