/// <summary>
/// Retrieves an instance of the <see cref="System.Web.IHttpHandler"/>
/// implementation for handling web service requests
/// for both Spring and ASP.NET AJAX 1.0 web services.
/// </summary>
/// <param name="context">The current HTTP context.</param>
/// <param name="requestType">The type of HTTP request (GET or POST).</param>
/// <param name="url">The url of the web service.</param>
/// <param name="pathTranslated">The physical application path for the web service.</param>
/// <returns>The web service handler object.</returns>
public override IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated)
{
string filename = VirtualPathUtility.ToAbsolute(context.Request.FilePath);
string cacheKey = (string)webServiceData_GetCacheKey.Invoke(null, new object[] { filename });
object webServiceData = context.Cache.Get(cacheKey);
if (webServiceData == null)
{
IConfigurableApplicationContext appContext = base.GetCheckedApplicationContext(url);
string appRelativeVirtualPath = WebUtils.GetAppRelativePath(url);
NamedObjectDefinition nod = FindWebObjectDefinition(appRelativeVirtualPath, appContext.ObjectFactory);
if (nod != null)
{
Type serviceType = null;
if (appContext.IsTypeMatch(nod.Name, typeof(WebServiceExporter)))
{
WebServiceExporter wse = (WebServiceExporter)appContext.GetObject(nod.Name);
serviceType = wse.GetExportedType();
}
else
{
serviceType = appContext.GetType(nod.Name);
}
object[] attrs = serviceType.GetCustomAttributes(typeof(ScriptServiceAttribute), false);
if (attrs.Length > 0)
{
webServiceData = webServiceData_ctor.Invoke(new object[] { serviceType, false });
context.Cache.Insert(cacheKey, webServiceData);
}
}
}
return(this.scriptHandlerFactory.GetHandler(context, requestType, url, pathTranslated));
}
/// <summary>
/// Retrieves instance of the page from Spring web application context.
/// </summary>
/// <param name="context">current HttpContext</param>
/// <param name="requestType">type of HTTP request (GET, POST, etc.)</param>
/// <param name="url">requested page URL</param>
/// <param name="path">translated server path for the page</param>
/// <returns>instance of the configured page object</returns>
IHttpHandler IHttpHandlerFactory.GetHandler(HttpContext context, string requestType, string url, string path)
{
new AspNetHostingPermission(AspNetHostingPermissionLevel.Minimal).Demand();
IConfigurableApplicationContext appContext =
WebApplicationContext.GetContext(url) as IConfigurableApplicationContext;
if (appContext == null)
{
throw new InvalidOperationException(
"Implementations of IApplicationContext must also implement IConfigurableApplicationContext");
}
string appRelativeVirtualPath = WebUtils.GetAppRelativePath(url);
AbstractHandlerFactory.NamedObjectDefinition nod =
AbstractHandlerFactory.FindWebObjectDefinition(appRelativeVirtualPath, appContext.ObjectFactory);
Type serviceType = null;
if (nod != null)
{
#if !MONO
if (appContext.IsTypeMatch(nod.Name, typeof(WebServiceExporter)))
{
WebServiceExporter wse = (WebServiceExporter)appContext.GetObject(nod.Name);
serviceType = wse.GetExportedType();
}
else
{
serviceType = appContext.GetType(nod.Name);
// check if the type defines a Web Service
object[] wsAttribute = serviceType.GetCustomAttributes(typeof(WebServiceAttribute), true);
if (wsAttribute.Length == 0)
{
serviceType = null;
}
}
#else
serviceType = appContext.GetType(nod.Name);
// check if the type defines a Web Service
object[] wsAttribute = serviceType.GetCustomAttributes(typeof(WebServiceAttribute), true);
if (wsAttribute.Length == 0)
{
serviceType = null;
}
#endif
}
if (serviceType == null)
{
serviceType = WebServiceParser.GetCompiledType(url, context);
}
#if !MONO_2_0
return((IHttpHandler)CoreGetHandler.Invoke(this, new object[] { serviceType, context, context.Request, context.Response }));
#else
// find if the BuildManager already contains a cached value of the service type
var buildCacheField = typeof(BuildManager).GetField("buildCache", BindingFlags.Static | BindingFlags.NonPublic);
var buildCache = (IDictionary)buildCacheField.GetValue(null);
if (!buildCache.Contains(appRelativeVirtualPath))
{
// create new fake BuildManagerCacheItem wich represent the target type
var buildManagerCacheItemType = Type.GetType("System.Web.Compilation.BuildManagerCacheItem, System.Web");
var cacheItemCtor = buildManagerCacheItemType.GetConstructor(new Type[] { typeof(Assembly), typeof(BuildProvider), typeof(CompilerResults) });
var buildProvider = new FakeBuildProvider(serviceType);
var cacheItem = cacheItemCtor.Invoke(new object[] { serviceType.Assembly, buildProvider, null });
// store it in the BuildManager
buildCache [appRelativeVirtualPath] = cacheItem;
}
// now that the target type is in the cache, let the default process continue
return(base.GetHandler(context, requestType, url, path));
#endif
}
