mcs/class/Mainsoft.Web/Mainsoft.Web.Hosting/BaseHttpServlet.cs

   1 //
   2 // (C) 2005 Mainsoft Corporation (http://www.mainsoft.com)
   3 //
   4
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining
   7 // a copy of this software and associated documentation files (the
   8 // "Software"), to deal in the Software without restriction, including
   9 // without limitation the rights to use, copy, modify, merge, publish,
  10 // distribute, sublicense, and/or sell copies of the Software, and to
  11 // permit persons to whom the Software is furnished to do so, subject to
  12 // the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be
  15 // included in all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24 //
  25
  26 using System;
  27
  28 using System.Configuration;
  29 using System.Web;
  30 using System.Web.Configuration;
  31 using System.Threading;
  32 using System.Web.Hosting;
  33 using System.IO;
  34
  35 using javax.servlet;
  36 using javax.servlet.http;
  37 using vmw.common;
  38 using java.util;
  39 using vmw.@internal;
  40 using java.lang.reflect;
  41 using java.net;
  42 using System.Globalization;
  43
  44 namespace Mainsoft.Web.Hosting
  45 {
  46         /// <summary>
  47         /// <para>This class supports the Framework infrastructure and is not intended to be used directly from your code.</para>
  48         /// </summary>
  49         public class BaseHttpServlet : HttpServlet
  50         {
  51                 //private AppDomain _servletDomain;
  52                 //static readonly LocalDataStoreSlot _servletRequestSlot = Thread.GetNamedDataSlot(J2EEConsts.SERVLET_REQUEST);
  53                 //static readonly LocalDataStoreSlot _servletResponseSlot = Thread.GetNamedDataSlot(J2EEConsts.SERVLET_RESPONSE);
  54                 //static readonly LocalDataStoreSlot _servletSlot = Thread.GetNamedDataSlot(J2EEConsts.CURRENT_SERVLET);
  55
  56                 bool _appVirDirInited = false;
  57
  58                 public BaseHttpServlet()
  59                 {
  60                 }
  61
  62                 override public void init(ServletConfig config)
  63                 {
  64                         base.init(config);
  65                         InitRuntime (config, this);
  66                 }
  67
  68                 public static void InitRuntime (ServletConfig config, object evidence) {
  69                         AppDomain servletDomain = createServletDomain (config);
  70                         vmw.@internal.EnvironmentUtils.setAppDomain (servletDomain);
  71
  72                         try {
  73                                 ServletContext context = config.getServletContext ();
  74                                 //GH Infromation Initizalization
  75                                 long currentTime = java.lang.System.currentTimeMillis ();
  76                                 servletDomain.SetData (".domainId", currentTime.ToString ("x"));
  77                                 currentTime = ~currentTime;
  78                                 servletDomain.SetData (".appId", currentTime.ToString ("x"));
  79                                 servletDomain.SetData (".appName", servletDomain.SetupInformation.ApplicationName);
  80
  81                                 servletDomain.SetData (J2EEConsts.CLASS_LOADER, java.lang.Thread.currentThread ().getContextClassLoader ());
  82                                 //servletDomain.SetData (J2EEConsts.CLASS_LOADER, vmw.common.TypeUtils.ToClass (evidence).getClassLoader ());
  83                                 //servletDomain.SetData(J2EEConsts.SERVLET_CONFIG, config);
  84                                 servletDomain.SetData (J2EEConsts.RESOURCE_LOADER, new vmw.@internal.j2ee.ServletResourceLoader (context));
  85
  86                                 lock (evidence) {
  87                                         if (context.getAttribute (J2EEConsts.APP_DOMAIN) == null)
  88                                                 context.setAttribute (J2EEConsts.APP_DOMAIN, servletDomain);
  89                                 }
  90                                 //config.getServletContext ().setAttribute (J2EEConsts.CURRENT_SERVLET, this);
  91                         }
  92                         finally {
  93                                 vmw.@internal.EnvironmentUtils.cleanTLS ();
  94                                 vmw.@internal.EnvironmentUtils.clearAppDomain ();
  95                         }
  96                 }
  97
  98                 protected override void service (HttpServletRequest req, HttpServletResponse resp)
  99                 {
 100                         resp.setContentType ("text/html");
 101
 102                         try
 103                         {
 104                                 // Very important - to update Virtual Path!!!
 105                                 AppDomain servletDomain = (AppDomain)this.getServletContext().getAttribute(J2EEConsts.APP_DOMAIN);
 106                                 if (!_appVirDirInited) {
 107                                         servletDomain.SetData (IAppDomainConfig.APP_VIRT_DIR, req.getContextPath ());
 108                                         servletDomain.SetData (".hostingVirtualPath", req.getContextPath ());
 109                                         _appVirDirInited = true;
 110                                 }
 111
 112                                 // Put to the TLS current AppDomain of the servlet, so anyone can use it.
 113                                 vmw.@internal.EnvironmentUtils.setAppDomain(servletDomain);
 114
 115                                 // put request to the TLS
 116                                 //Thread.SetData(_servletRequestSlot, req);
 117                                 //// put response to the TLS
 118                                 //Thread.SetData(_servletResponseSlot, resp);
 119                                 //// put the servlet object to the TLS
 120                                 //Thread.SetData(_servletSlot, this);
 121
 122                                 resp.setHeader("X-Powered-By", "ASP.NET");
 123                                 resp.setHeader("X-AspNet-Version", "1.1.4322");
 124
 125                                 HttpWorkerRequest gwr = new ServletWorkerRequest (this, req, resp);
 126                                 CultureInfo culture = (CultureInfo) vmw.@internal.EnvironmentUtils.getCultureInfoFromLocale (req.getLocale ());
 127                                 Thread currentTread = Thread.CurrentThread;
 128                                 currentTread.CurrentCulture = culture;
 129                                 currentTread.CurrentUICulture = culture;
 130                                 HttpRuntime.ProcessRequest(gwr);
 131                         }
 132                         finally
 133                         {
 134                                 HttpContext.Current = null;
 135                                 //Thread.SetData(_servletRequestSlot, null);
 136                                 //Thread.SetData(_servletResponseSlot, null);
 137                                 //Thread.SetData(_servletSlot, null);
 138                                 vmw.@internal.EnvironmentUtils.clearAppDomain();
 139                         }
 140                 }
 141
 142                 override public void destroy()
 143                 {
 144                         base.destroy();
 145                         DestroyRuntime (getServletContext (), this);
 146                 }
 147
 148                 public static void DestroyRuntime (ServletContext context, object evidence) {
 149                         AppDomain servletDomain = (AppDomain) context.getAttribute (J2EEConsts.APP_DOMAIN);
 150                         if (servletDomain == null)
 151                                 return;
 152
 153                         try {
 154                                 vmw.@internal.EnvironmentUtils.setAppDomain (servletDomain);
 155 #if DEBUG
 156                                 Console.WriteLine ("Destroy of GhHttpServlet");
 157 #endif
 158                                 HttpRuntime.Close ();
 159                                 vmw.@internal.EnvironmentUtils.cleanAllBeforeServletDestroy (evidence);
 160                                 context.removeAttribute (J2EEConsts.APP_DOMAIN);
 161                                 java.lang.Thread.currentThread ().setContextClassLoader (null);
 162                         }
 163                         catch (Exception e) {
 164 #if DEBUG
 165                                 Console.WriteLine ("ERROR in Servlet Destroy {0},{1}", e.GetType (), e.Message);
 166                                 Console.WriteLine (e.StackTrace);
 167 #endif
 168                         }
 169                         finally {
 170                                 vmw.@internal.EnvironmentUtils.clearAppDomain ();
 171                         }
 172                 }
 173
 174                 private static AppDomain createServletDomain(ServletConfig config)
 175                 {
 176                                 string rootPath = J2EEUtils.GetApplicationRealPath(config.getServletContext ());
 177                                 AppDomainSetup domainSetup = new AppDomainSetup();
 178                                 string name = config.getServletName();//.getServletContextName();
 179                                 if (name == null)
 180                                         name = "GH Application";
 181                                 domainSetup.ApplicationName = name;
 182                                 domainSetup.ConfigurationFile = Path.Combine (rootPath, "Web.config");
 183                                 domainSetup.PrivateBinPath = Path.Combine (rootPath, "WEB-INF/lib");
 184
 185                                 AppDomain servletDomain = AppDomain.CreateDomain(name, null, domainSetup);
 186
 187
 188
 189
 190
 191                                 //servletDomain.SetData(IAppDomainConfig.APP_PHYS_DIR, J2EEUtils.GetApplicationPhysicalPath(config));
 192                                 //servletDomain.SetData(IAppDomainConfig.WEB_APP_DIR, rootPath);
 193
 194                                 servletDomain.SetData(IAppDomainConfig.APP_PHYS_DIR, J2EEUtils.GetApplicationPhysicalPath(config.getServletContext ()));
 195                                 servletDomain.SetData(IAppDomainConfig.WEB_APP_DIR, rootPath);
 196
 197                                 //Set DataDirectory substitution string (http://blogs.msdn.com/dataaccess/archive/2005/10/28/486273.aspx)
 198                                 string dataDirectory = config.getServletContext ().getInitParameter ("DataDirectory");
 199                                 if (dataDirectory == null)
 200                                         dataDirectory = "App_Data";
 201
 202                                 if (!Path.IsPathRooted (dataDirectory)) {
 203                                         java.io.InputStream inputStream = config.getServletContext ().getResourceAsStream ("/WEB-INF/classes/appData.properties");
 204                                         string root;
 205                                         if (inputStream != null) {
 206                                                 try {
 207                                                         Properties props = new Properties ();
 208                                                         props.load (inputStream);
 209                                                         root = props.getProperty ("root.folder");
 210                                                 }
 211                                                 finally {
 212                                                         inputStream.close ();
 213                                                 }
 214                                         }
 215                                         else
 216                                                 root = config.getServletContext ().getRealPath ("/");
 217
 218                                         if (root == null)
 219                                                 root = String.Empty;
 220
 221                                         dataDirectory = Path.Combine (root, dataDirectory);
 222                                 }
 223
 224                                 if (dataDirectory [dataDirectory.Length - 1] != Path.DirectorySeparatorChar)
 225                                         dataDirectory += Path.DirectorySeparatorChar;
 226
 227                                 servletDomain.SetData ("DataDirectory", dataDirectory);
 228
 229                                 if (config.getServletContext ().getRealPath ("/") == null)
 230                                         servletDomain.SetData(".appStartTime", DateTime.UtcNow);
 231
 232                                 // The BaseDir is the full path to the physical dir of the app
 233                                 // and allows the application to modify files in the case of
 234                                 // open deployment.
 235                                 string webApp_baseDir = config.getServletContext().getRealPath("");
 236                                 if (webApp_baseDir == null || webApp_baseDir == "")
 237                                         webApp_baseDir = rootPath;
 238                                 servletDomain.SetData(IAppDomainConfig.APP_BASE_DIR , webApp_baseDir);
 239 #if DEBUG
 240                                 Console.WriteLine("Initialization of webapp " + webApp_baseDir);
 241 #endif
 242                                 //servletDomain.SetData(".hostingVirtualPath", "/");
 243                                 //servletDomain.SetData(".hostingInstallDir", "/");
 244                                 return servletDomain;
 245                 }
 246         }
 247 }
 248
 249 namespace System.Web.GH
 250 {
 251         /// <summary>
 252         /// <para>This class supports the Framework infrastructure and is not intended to be used directly from your code.</para>
 253         /// </summary>
 254         public class BaseHttpServlet : Mainsoft.Web.Hosting.BaseHttpServlet
 255         {
 256         }
 257
 258 }
 259
 260 namespace System.Web.J2EE
 261 {
 262         /// <summary>
 263         /// <para>This class supports the Framework infrastructure and is not intended to be used directly from your code.</para>
 264         /// </summary>
 265         public class BaseHttpServlet : Mainsoft.Web.Hosting.BaseHttpServlet
 266         {
 267         }
 268
 269 }
 270
 271 public class GhDynamicHttpServlet : System.Web.GH.BaseHttpServlet
 272 {
 273 }
 274
 275 public class GhStaticHttpServlet : System.Web.GH.BaseStaticHttpServlet
 276 {
 277 }
 278
 279 public class GhHttpServlet : System.Web.GH.BaseHttpServlet
 280 {
 281         GhStaticHttpServlet staticServlet;
 282
 283         public GhHttpServlet () {
 284                 staticServlet = new GhStaticHttpServlet ();
 285         }
 286
 287         override public void init (ServletConfig config) {
 288                 base.init (config);
 289                 staticServlet.init (config);
 290         }
 291
 292         override protected void service (HttpServletRequest req, HttpServletResponse resp) {
 293                 string pathInfo = req.getRequestURI ();
 294                 string contextPath = req.getContextPath ();
 295                 if (pathInfo.Equals (contextPath) ||
 296                         ((pathInfo.Length - contextPath.Length) == 1) &&
 297                         pathInfo [pathInfo.Length - 1] == '/' && pathInfo.StartsWith (contextPath))
 298                         pathInfo = contextPath + req.getServletPath ();
 299                 if (pathInfo.EndsWith (".aspx") ||
 300                         pathInfo.EndsWith (".asmx") ||
 301                         pathInfo.EndsWith (".invoke")) {
 302                         base.service (req, resp);
 303                 }
 304                 else {
 305                         staticServlet.service (req, resp);
 306                 }
 307         }
 308
 309         override public void destroy () {
 310                 staticServlet.destroy ();
 311                 base.destroy ();
 312         }
 313 }