static AbstractHandlerFactory()
{
PrivilegedCommand cmd = new PrivilegedCommand();
SecurityCritical.ExecutePrivileged(new PermissionSet(PermissionState.Unrestricted), new SecurityCritical.PrivilegedCallback(cmd.Execute));
s_simpleHandlerFactory = cmd.Result;
}
/// <summary>
/// Create handler entry
/// </summary>
/// <param name="name"></param>
/// <param name="factory"></param>
/// <param name="expirationCallback"></param>
/// <returns></returns>
public static ActiveHandlerEntry Create(IHttpHandlerFactory factory,
string name, Action <ActiveHandlerEntry> expirationCallback)
{
var lifetime = factory.Create(name, out var handler);
return(new ActiveHandlerEntry(name, handler, lifetime, expirationCallback));
}
/// <summary>
/// Obtains a handler by mapping <paramref name="rawUrl"/> to the list of patterns in <paramref name="handlerMappings"/>.
/// </summary>
/// <param name="appContext">the application context corresponding to the current request</param>
/// <param name="context">The <see cref="HttpContext"/> instance for this request.</param>
/// <param name="requestType">The HTTP data transfer method (GET, POST, ...)</param>
/// <param name="rawUrl">The requested <see cref="HttpRequest.RawUrl"/>.</param>
/// <param name="physicalPath">The physical path of the requested resource.</param>
/// <param name="handlerMappings"></param>
/// <param name="handlerWithFactoryTable"></param>
/// <returns>A handler instance for processing the current request.</returns>
protected IHttpHandler MapHandlerInstance(IConfigurableApplicationContext appContext, HttpContext context, string requestType, string rawUrl, string physicalPath, HandlerMap handlerMappings, IDictionary handlerWithFactoryTable)
{
// resolve handler instance by mapping the url to the list of patterns
HandlerMapEntry handlerMapEntry = handlerMappings.MapPath(rawUrl);
if (handlerMapEntry == null)
{
throw new HttpException(404, HttpStatusCode.NotFound.ToString());
}
object handlerObject = appContext.GetObject(handlerMapEntry.HandlerObjectName);
if (handlerObject is IHttpHandler)
{
return((IHttpHandler)handlerObject);
}
else if (handlerObject is IHttpHandlerFactory)
{
// keep a reference to the issuing factory for later ReleaseHandler call
IHttpHandlerFactory factory = (IHttpHandlerFactory)handlerObject;
IHttpHandler handler = factory.GetHandler(context, requestType, rawUrl, physicalPath);
lock (handlerWithFactoryTable.SyncRoot)
{
handlerWithFactoryTable.Add(handler, factory);
}
return(handler);
}
throw new HttpException((int)HttpStatusCode.NotFound, HttpStatusCode.NotFound.ToString());
}
public static IHttpHandler Create(IHttpHandler httpHandler, IHttpHandlerFactory factory)
{
if (httpHandler is IHttpAsyncHandler)
{
return new AsyncHandlerWrapper((IHttpAsyncHandler) httpHandler, factory);
}
return new XamlHttpHandlerFactory.HandlerWrapper(httpHandler, factory);
}
public static IHttpHandler Create(IHttpHandler httpHandler, IHttpHandlerFactory factory)
{
if (httpHandler is IHttpAsyncHandler)
{
return(new AsyncHandlerWrapper((IHttpAsyncHandler)httpHandler, factory));
}
return(new XamlHttpHandlerFactory.HandlerWrapper(httpHandler, factory));
}
/// <summary>
/// Create handler entry
/// </summary>
/// <param name="factory"></param>
/// <param name="name"></param>
/// <param name="expirationCallback"></param>
/// <returns></returns>
public static ActiveHandlerEntry Create(IHttpHandlerFactory factory,
string name, Action <ActiveHandlerEntry> expirationCallback)
{
#pragma warning disable IDE0067 // Dispose objects before losing scope
var lifetime = factory.Create(name, out var handler);
#pragma warning restore IDE0067 // Dispose objects before losing scope
return(new ActiveHandlerEntry(name, handler, lifetime, expirationCallback));
}
/// <summary>
/// Create factory
/// </summary>
/// <param name="factory"></param>
/// <param name="logger"></param>
public HttpClientFactory(IHttpHandlerFactory factory, ILogger logger)
{
_factory = factory ?? new HttpHandlerFactory(logger);
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_activeHandlers = new ConcurrentDictionary <string, ActiveHandlerEntry>(
StringComparer.Ordinal);
_expiredHandlers = new ConcurrentQueue <ExpiredHandlerEntry>();
}
public IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated)
{
IHttpHandlerFactory pageHandlerFactory = CreateFactory();
IHttpHandler pageHandler = pageHandlerFactory.GetHandler(context, requestType, url, pathTranslated);
BuildUpPage(pageHandler);
return(pageHandler);
}
private IHttpHandlerFactory CreateFactory()
{
IHttpHandlerFactory pageHandlerFactory = Activator.CreateInstance(typeof(PageHandlerFactory), true) as IHttpHandlerFactory;
if (pageHandlerFactory == null)
{
throw new ApplicationException("Create PageHandlerFactory failed");
}
return(pageHandlerFactory);
}
/// <summary>
/// Same as <see cref="IHttpHandlerFactory.GetHandler"/> except the
/// HTTP context is typed as <see cref="HttpContextBase"/> instead
/// of <see cref="HttpContext"/>.
/// </summary>
public static IHttpHandler GetHandler(this IHttpHandlerFactory factory,
HttpContextBase context, string requestType,
string url, string pathTranslated)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
return(factory.GetHandler(context.ApplicationInstance.Context, requestType, url, pathTranslated));
}
/// <summary>
/// Removes the handler from the handler/factory dictionary and releases the handler.
/// </summary>
/// <param name="handler">the handler to be released</param>
/// <param name="_handlerWithFactoryTable">a dictionary containing (<see cref="IHttpHandler"/>, <see cref="IHttpHandlerFactory"/>) entries.</param>
protected void ReleaseHandler(IHttpHandler handler, IDictionary _handlerWithFactoryTable)
{
lock (_handlerWithFactoryTable.SyncRoot)
{
IHttpHandlerFactory factory = _handlerWithFactoryTable[handler] as IHttpHandlerFactory;
if (factory != null)
{
_handlerWithFactoryTable.Remove(handler);
factory.ReleaseHandler(handler);
}
}
}
private static IHttpHandlerFactory CreatePageFactory()
{
if (pageFactory == null)
{
pageFactory = Activator.CreateInstance(typeof(PageHandlerFactory), true) as IHttpHandlerFactory;
if (pageFactory == null)
{
throw new ApplicationException("无法初始化PageHandlerFactory");
}
}
return pageFactory;
}
//This function is invoked the first time a request is made to XAMLx file
//It caches url as key and one of the
//following 4 as value -> "Handler/Factory/HandlerCLRType/Exception"
IHttpHandler GetHandlerFirstTime(HttpContext context, string requestType,
string url, string pathTranslated)
{
Type httpHandlerType;
ConfigurationErrorsException configException;
//GetCompiledType is costly - invoke it just once.
//This null check is required for "error after GetCompiledType on first attempt" cases only
if (this.hostedXamlType == null)
{
this.hostedXamlType = GetCompiledCustomString(context.Request.AppRelativeCurrentExecutionFilePath);
}
if (XamlHostingConfiguration.TryGetHttpHandlerType(url, this.hostedXamlType, out httpHandlerType))
{
if (TD.HttpHandlerPickedForUrlIsEnabled())
{
TD.HttpHandlerPickedForUrl(url, hostedXamlType.FullName, httpHandlerType.FullName);
}
if (typeof(IHttpHandler).IsAssignableFrom(httpHandlerType))
{
IHttpHandler handler = (IHttpHandler)CreateInstance(httpHandlerType);
if (handler.IsReusable)
{
this.cachedResult = handler;
}
else
{
this.cachedResult = httpHandlerType;
}
return(handler);
}
else if (typeof(IHttpHandlerFactory).IsAssignableFrom(httpHandlerType))
{
IHttpHandlerFactory factory = (IHttpHandlerFactory)CreateInstance(httpHandlerType);
this.cachedResult = factory;
IHttpHandler handler = factory.GetHandler(context, requestType, url, pathTranslated);
return(HandlerWrapper.Create(handler, factory));
}
else
{
configException =
new ConfigurationErrorsException(SR.NotHttpHandlerType(url, this.hostedXamlType, httpHandlerType.FullName));
this.cachedResult = configException;
throw FxTrace.Exception.AsError(configException);
}
}
configException =
new ConfigurationErrorsException(SR.HttpHandlerForXamlTypeNotFound(url, this.hostedXamlType, XamlHostingConfiguration.XamlHostingSection));
this.cachedResult = configException;
throw FxTrace.Exception.AsError(configException);
}
public IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated)
{
IHttpHandlerFactory pageFactory = CreatePageFactory();
IHttpHandler handler = pageFactory.GetHandler(context, requestType, url, pathTranslated);
handler = Build(handler);
Page page = handler as Page;
if (page != null)
{
page.Init += new EventHandler(Page_Init);
}
return(page);
}
public void ProcessRequest(HttpContext context)
{
IHttpHandlerFactory fact = (IHttpHandlerFactory)Activator.CreateInstance(Type.GetType("System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"));
IHttpHandler handler = fact.GetHandler(context, context.Request.RequestType, context.Request.Path, context.Request.PhysicalApplicationPath);
try
{
handler.ProcessRequest(context);
context.Response.StatusCode = 200;
context.ApplicationInstance.CompleteRequest();
}
finally
{
fact.ReleaseHandler(handler);
}
}
internal HandlerFactoryCache(HttpHandlerAction mapping)
{
object obj2 = mapping.Create();
if (obj2 is IHttpHandler)
{
this._factory = new HandlerFactoryWrapper((IHttpHandler) obj2, this.GetHandlerType(mapping));
}
else
{
if (!(obj2 is IHttpHandlerFactory))
{
throw new HttpException(System.Web.SR.GetString("Type_not_factory_or_handler", new object[] { obj2.GetType().FullName }));
}
this._factory = (IHttpHandlerFactory) obj2;
}
}
internal HandlerFactoryCache(HttpHandlerAction mapping) {
Object instance = mapping.Create();
// make sure it is either handler or handler factory
if (instance is IHttpHandler) {
// create bogus factory around it
_factory = new HandlerFactoryWrapper((IHttpHandler)instance, GetHandlerType(mapping));
}
else if (instance is IHttpHandlerFactory) {
_factory = (IHttpHandlerFactory)instance;
}
else {
throw new HttpException(SR.GetString(SR.Type_not_factory_or_handler, instance.GetType().FullName));
}
}
public static void BCLPageHandlerFactoryBehaviorImpl()
{
using (TestWebContext ctx = new TestWebContext("/Test", "DoesNotExist.oaspx"))
{
try
{
IHttpHandlerFactory phf = (IHttpHandlerFactory)Activator.CreateInstance(typeof(System.Web.UI.Page).Assembly.GetType("System.Web.UI.PageHandlerFactory"), true);
phf.GetHandler(HttpContext.Current, "GET", ctx.HttpWorkerRequest.GetFilePath(), ctx.HttpWorkerRequest.GetFilePathTranslated());
}
catch (HttpException e)
{
Assert.AreEqual(404, e.GetHttpCode());
Assert.IsTrue(e.Message.IndexOf(ctx.HttpWorkerRequest.GetFilePath()) > 0);
}
}
}
internal HandlerFactoryCache(HttpHandlerAction mapping)
{
object obj2 = mapping.Create();
if (obj2 is IHttpHandler)
{
this._factory = new HandlerFactoryWrapper((IHttpHandler)obj2, this.GetHandlerType(mapping));
}
else
{
if (!(obj2 is IHttpHandlerFactory))
{
throw new HttpException(System.Web.SR.GetString("Type_not_factory_or_handler", new object[] { obj2.GetType().FullName }));
}
this._factory = (IHttpHandlerFactory)obj2;
}
}
private IHttpHandler GetHandlerSubSequent(HttpContext context, string requestType, string url, string pathTranslated)
{
if (this.cachedResult is IHttpHandler)
{
return((IHttpHandler)this.cachedResult);
}
if (this.cachedResult is IHttpHandlerFactory)
{
IHttpHandlerFactory cachedResult = (IHttpHandlerFactory)this.cachedResult;
return(XamlHttpHandlerFactory.HandlerWrapper.Create(cachedResult.GetHandler(context, requestType, url, pathTranslated), cachedResult));
}
if (!(this.cachedResult is Type))
{
throw FxTrace.Exception.AsError((ConfigurationErrorsException)this.cachedResult);
}
return((IHttpHandler)XamlHttpHandlerFactory.CreateInstance((Type)this.cachedResult));
}
internal HandlerFactoryCache(HttpHandlerAction mapping)
{
Object instance = mapping.Create();
// make sure it is either handler or handler factory
if (instance is IHttpHandler)
{
// create bogus factory around it
_factory = new HandlerFactoryWrapper((IHttpHandler)instance, GetHandlerType(mapping));
}
else if (instance is IHttpHandlerFactory)
{
_factory = (IHttpHandlerFactory)instance;
}
else
{
throw new HttpException(SR.GetString(SR.Type_not_factory_or_handler, instance.GetType().FullName));
}
}
internal HandlerFactoryCache(string type)
{
Object instance = Create(type);
// make sure it is either handler or handler factory
if (instance is IHttpHandler)
{
// create bogus factory around it
_factory = new HandlerFactoryWrapper((IHttpHandler)instance, GetHandlerType(type));
}
else if (instance is IHttpHandlerFactory)
{
_factory = (IHttpHandlerFactory)instance;
}
else
{
throw new HttpException(SR.GetString(SR.Type_not_factory_or_handler, instance.GetType().FullName));
}
TelemetryLogger.LogHttpHandler(instance.GetType());
}
private IHttpHandler GetHandlerFirstTime(HttpContext context, string requestType, string url, string pathTranslated)
{
Type type;
ConfigurationErrorsException exception;
if (this.hostedXamlType == null)
{
this.hostedXamlType = this.GetCompiledCustomString(context.Request.AppRelativeCurrentExecutionFilePath);
}
if (XamlHostingConfiguration.TryGetHttpHandlerType(url, this.hostedXamlType, out type))
{
if (TD.HttpHandlerPickedForUrlIsEnabled())
{
TD.HttpHandlerPickedForUrl(url, this.hostedXamlType.FullName, type.FullName);
}
if (typeof(IHttpHandler).IsAssignableFrom(type))
{
IHttpHandler handler = (IHttpHandler)XamlHttpHandlerFactory.CreateInstance(type);
if (handler.IsReusable)
{
this.cachedResult = handler;
return(handler);
}
this.cachedResult = type;
return(handler);
}
if (typeof(IHttpHandlerFactory).IsAssignableFrom(type))
{
IHttpHandlerFactory factory = (IHttpHandlerFactory)XamlHttpHandlerFactory.CreateInstance(type);
this.cachedResult = factory;
return(XamlHttpHandlerFactory.HandlerWrapper.Create(factory.GetHandler(context, requestType, url, pathTranslated), factory));
}
exception = new ConfigurationErrorsException(System.Xaml.Hosting.SR.NotHttpHandlerType(url, this.hostedXamlType, type.FullName));
this.cachedResult = exception;
throw FxTrace.Exception.AsError(exception);
}
exception = new ConfigurationErrorsException(System.Xaml.Hosting.SR.HttpHandlerForXamlTypeNotFound(url, this.hostedXamlType, "system.xaml.hosting/httpHandlers"));
this.cachedResult = exception;
throw FxTrace.Exception.AsError(exception);
}
//This function retrievs the cached object and uses it to get handler or exception
IHttpHandler GetHandlerSubSequent(HttpContext context, string requestType,
string url, string pathTranslated)
{
if (this.cachedResult is IHttpHandler)
{
return((IHttpHandler)this.cachedResult);
}
else if (this.cachedResult is IHttpHandlerFactory)
{
IHttpHandlerFactory factory = ((IHttpHandlerFactory)this.cachedResult);
IHttpHandler handler = factory.GetHandler(context, requestType, url, pathTranslated);
return(HandlerWrapper.Create(handler, factory));
}
else if (this.cachedResult is Type)
{
return((IHttpHandler)CreateInstance((Type)this.cachedResult));
}
else
{
throw FxTrace.Exception.AsError((ConfigurationErrorsException)this.cachedResult);
}
}
//
// Invoked at the end of the pipeline execution
//
void PipelineDone ()
{
try {
if (EndRequest != null)
EndRequest (this, EventArgs.Empty);
} catch (Exception e){
ProcessError (e);
}
try {
OutputPage ();
} catch (Exception e) {
Console.WriteLine ("Internal error: OutputPage threw an exception " + e);
} finally {
context.WorkerRequest.EndOfRequest();
if (begin_iar != null){
try {
begin_iar.Complete ();
} catch {
//
// TODO: if this throws an error, we have no way of reporting it
// Not really too bad, since the only failure might be
// `HttpRuntime.request_processed'
//
}
}
done.Set ();
if (factory != null && context.Handler != null){
factory.ReleaseHandler (context.Handler);
factory = null;
}
context.Handler = null;
// context = null; -> moved to PostDone
pipeline = null;
current_ai = null;
}
PostDone ();
}
public void ReleaseHandler(IHttpHandler handler)
{
IHttpHandlerFactory pageHandlerFactory = CreateFactory();
pageHandlerFactory.ReleaseHandler(handler);
}
internal HandlerWithFactory(IHttpHandler handler, IHttpHandlerFactory factory)
{
this._handler = handler;
this._factory = factory;
}
public WabHttpHandler(IHttpHandlerFactory handlerFactory, IEncoderFactory encoderFactory, IResponseWriterFactory writerFactory)
{
this.handlerFactory = handlerFactory;
this.encoderFactory = encoderFactory;
this.writerFactory = writerFactory;
}
// Methods
internal HandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory)
{
this._originalFactory = originalFactory;
this._originalHandler = originalHandler;
}
public AsyncHandlerWrapperWithSession(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory)
: base(originalHandler, originalFactory) { }
/// <summary>
/// Create a new instance, using <paramref name="innerFactory"/> as underlying factory.
/// </summary>
/// <param name="innerFactory">the factory to be wrapped.</param>
public DefaultHandlerFactory(IHttpHandlerFactory innerFactory)
{
AssertUtils.ArgumentNotNull(innerFactory, "innerFactory");
_innerFactory = innerFactory;
}
private HandlerWrapper(IHttpHandler httpHandler, IHttpHandlerFactory factory)
{
this.httpHandler = httpHandler;
this.factory = factory;
}
public AsyncHandlerWrapperWithSession(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory)
: base(originalHandler, originalFactory)
{
}
public void Execute()
{
Type handlerFactoryType = typeof(IHttpHandler).Assembly.GetType("System.Web.UI.WebServiceHandlerFactory");
Result = (IHttpHandlerFactory)Activator.CreateInstance(handlerFactoryType, true);
}
public HandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory)
{
_originalFactory = originalFactory;
_originalHandler = originalHandler;
}
internal AsyncHandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory)
:
base(originalHandler, originalFactory)
{
}
public ScriptHandlerFactory()
{
//_restHandlerFactory = new RestHandlerFactory();
_webServiceHandlerFactory = new System.Web.Services.Protocols.WebServiceHandlerFactory();
}
// Used by HttpServerUtility.Execute
internal IHttpHandler GetHandler (HttpContext context)
{
HttpRequest request = context.Request;
string verb = request.RequestType;
string url = request.FilePath;
IHttpHandler handler = null;
#if NET_2_0
HttpHandlersSection section = (HttpHandlersSection) WebConfigurationManager.GetSection ("system.web/httpHandlers");
object o = section.LocateHandler (verb, url);
#else
HandlerFactoryConfiguration factory_config = (HandlerFactoryConfiguration) HttpContext.GetAppConfig ("system.web/httpHandlers");
object o = factory_config.LocateHandler (verb, url);
#endif
factory = o as IHttpHandlerFactory;
if (factory == null) {
handler = (IHttpHandler) o;
} else {
handler = factory.GetHandler (context, verb, url, request.PhysicalPath);
}
context.Handler = handler;
return handler;
}
static AbstractHandlerFactory()
{
PrivilegedCommand cmd = new PrivilegedCommand();
SecurityCritical.ExecutePrivileged(new PermissionSet(PermissionState.Unrestricted), new SecurityCritical.PrivilegedCallback(cmd.Execute));
s_simpleHandlerFactory = cmd.Result;
}
public IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated)
{
IHttpHandler HttpHandler = null;
try
{
// Request Hosting permissions
new AspNetHostingPermission(AspNetHostingPermissionLevel.Minimal).Demand();
// Try to get the type associated with the request (On a name to type basis)
Type WebServiceType = this.GetServiceType(Path.GetFileNameWithoutExtension(pathTranslated));
// if we did not find any send it on to the original ajax script service handler.
if (WebServiceType == null)
{
// [REFLECTION] Get the internal class System.Web.Script.Services.ScriptHandlerFactory create it.
IHttpHandlerFactory ScriptHandlerFactory = (IHttpHandlerFactory)System.Activator.CreateInstance(AjaxAssembly.GetType("System.Web.Script.Services.ScriptHandlerFactory"));
_usedHandlerFactory = ScriptHandlerFactory;
return ScriptHandlerFactory.GetHandler(context, requestType, url, pathTranslated);
}
// [REFLECTION] get the Handlerfactory : RestHandlerFactory (Handles Javascript proxy Generation and actions)
IHttpHandlerFactory JavascriptHandlerFactory = (IHttpHandlerFactory)System.Activator.CreateInstance(AjaxAssembly.GetType("System.Web.Script.Services.RestHandlerFactory"));
// [REFLECTION] Check if the current request is a Javasacript method
// JavascriptHandlerfactory.IsRestRequest(context);
System.Reflection.MethodInfo IsScriptRequestMethod = JavascriptHandlerFactory.GetType().GetMethod("IsRestRequest", BindingFlags.Static | BindingFlags.NonPublic);
if ((bool)IsScriptRequestMethod.Invoke(null, new object[] { context }))
{
// Remember the used factory for later in ReleaseHandler
_usedHandlerFactory = JavascriptHandlerFactory;
// Check and see if it is a Javascript Request or a request for a Javascript Proxy.
bool IsJavascriptDebug = string.Equals(context.Request.PathInfo, "/jsdebug", StringComparison.OrdinalIgnoreCase);
bool IsJavascript = string.Equals(context.Request.PathInfo, "/js", StringComparison.OrdinalIgnoreCase);
if (IsJavascript || IsJavascriptDebug)
{
// [REFLECTION] fetch the constructor for the WebServiceData Object
ConstructorInfo WebServiceDataConstructor = AjaxAssembly.GetType("System.Web.Script.Services.WebServiceData").GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[] { typeof(Type), typeof(bool) }, null);
// [REFLECTION] fetch the constructor for the WebServiceClientProxyGenerator
ConstructorInfo WebServiceClientProxyGeneratorConstructor = AjaxAssembly.GetType("System.Web.Script.Services.WebServiceClientProxyGenerator").GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[] { typeof(string), typeof(bool) }, null);
// [REFLECTION] get the method from WebServiceClientProxy to create the javascript : GetClientProxyScript
MethodInfo GetClientProxyScriptMethod = AjaxAssembly.GetType("System.Web.Script.Services.ClientProxyGenerator").GetMethod("GetClientProxyScript", BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[] { AjaxAssembly.GetType("System.Web.Script.Services.WebServiceData") }, null);
// [REFLECTION] We invoke :
// new WebServiceClientProxyGenerator(url,false).WebServiceClientProxyGenerator.GetClientProxyScript(new WebServiceData(WebServiceType));
string Javascript = (string)GetClientProxyScriptMethod.Invoke(
WebServiceClientProxyGeneratorConstructor.Invoke(new Object[] { url, IsJavascriptDebug })
, new Object[] {
WebServiceDataConstructor.Invoke(new object[] { WebServiceType, false })
}
);
// The following caching code was copied from the original assembly, read with Reflector, comments were added manualy.
#region Caching
// Check the assembly modified time and use it as caching http header
DateTime AssemblyModifiedDate = GetAssemblyModifiedTime(WebServiceType.Assembly);
// See "if Modified since" was requested in the http headers, and check it with the assembly modified time
string s = context.Request.Headers["If-Modified-Since"];
DateTime TempDate;
if (((s != null) && DateTime.TryParse(s, out TempDate)) && (TempDate >= AssemblyModifiedDate))
{
context.Response.StatusCode = 0x130;
return null;
}
// Add HttpCaching data to the http headers
if (!IsJavascriptDebug && (AssemblyModifiedDate.ToUniversalTime() < DateTime.UtcNow))
{
HttpCachePolicy cache = context.Response.Cache;
cache.SetCacheability(HttpCacheability.Public);
cache.SetLastModified(AssemblyModifiedDate);
}
#endregion
// Set Add the javascript to a new custom handler and set it in HttpHandler.
HttpHandler = new JavascriptProxyHandler(Javascript);
return HttpHandler;
}
else
{
IHttpHandler JavascriptHandler = (IHttpHandler)System.Activator.CreateInstance(AjaxAssembly.GetType("System.Web.Script.Services.RestHandler"));
// [REFLECTION] fetch the constructor for the WebServiceData Object
ConstructorInfo WebServiceDataConstructor = AjaxAssembly.GetType("System.Web.Script.Services.WebServiceData").GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[] { typeof(Type), typeof(bool) }, null);
// [REFLECTION] get method : JavaScriptHandler.CreateHandler
MethodInfo CreateHandlerMethod = JavascriptHandler.GetType().GetMethod("CreateHandler", BindingFlags.NonPublic | BindingFlags.Static, null, new Type[] { AjaxAssembly.GetType("System.Web.Script.Services.WebServiceData"), typeof(string) }, null);
// [REFLECTION] Invoke CreateHandlerMethod :
// HttpHandler = JavaScriptHandler.CreateHandler(WebServiceType,false);
HttpHandler = (IHttpHandler)CreateHandlerMethod.Invoke(JavascriptHandler, new Object[]
{
WebServiceDataConstructor.Invoke(new object[] { WebServiceType, false })
, context.Request.PathInfo.Substring(1)
}
);
}
return HttpHandler;
}
else
{
// Remember the used factory for later in ReleaseHandler
IHttpHandlerFactory WebServiceHandlerFactory = new WebServiceHandlerFactory();
_usedHandlerFactory = WebServiceHandlerFactory;
// [REFLECTION] Get the method CoreGetHandler
MethodInfo CoreGetHandlerMethod = _usedHandlerFactory.GetType().GetMethod("CoreGetHandler", BindingFlags.NonPublic | BindingFlags.Instance);
// [REFLECTION] Invoke the method CoreGetHandler :
// WebServiceHandlerFactory.CoreGetHandler(WebServiceType,context,context.Request, context.Response);
HttpHandler = (IHttpHandler)CoreGetHandlerMethod.Invoke(_usedHandlerFactory, new object[]
{
WebServiceType, context, context.Request, context.Response
}
);
return HttpHandler;
}
}
// Because we are using Reflection, errors generated in reflection will be an InnerException,
// to get the real Exception we throw the InnerException it.
catch (TargetInvocationException e)
{
throw e.InnerException;
}
}
public void Execute()
{
Type simpleHandlerFactoryType = typeof(IHttpHandler).Assembly.GetType("System.Web.UI.SimpleHandlerFactory");
Result = (IHttpHandlerFactory)Activator.CreateInstance(simpleHandlerFactoryType, true);
}
public AsyncHandlerWrapper(IHttpAsyncHandler httpAsyncHandler, IHttpHandlerFactory factory)
: base(httpAsyncHandler, factory)
{
this.httpAsyncHandler = httpAsyncHandler;
}
internal HandlerWithFactory(IHttpHandler handler, IHttpHandlerFactory factory) {
_handler = handler;
_factory = factory;
}
public ScriptHandlerFactory()
{
//_restHandlerFactory = new RestHandlerFactory();
_webServiceHandlerFactory = new System.Web.Services.Protocols.WebServiceHandlerFactory();
}
public AsyncHandlerWrapper(IHttpAsyncHandler httpAsyncHandler, IHttpHandlerFactory factory) : base(httpAsyncHandler, factory)
{
this.httpAsyncHandler = httpAsyncHandler;
}
public HandlerFactory (IHttpHandler handler, IHttpHandlerFactory factory)
{
this.Handler = handler;
this.Factory = factory;
}
internal AsyncHandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory)
:
base(originalHandler, originalFactory) { }
/// <summary>
/// Create a new instance, using <paramref name="innerFactory"/> as underlying factory.
/// </summary>
/// <param name="innerFactory">the factory to be wrapped.</param>
public DefaultHandlerFactory(IHttpHandlerFactory innerFactory)
{
AssertUtils.ArgumentNotNull(innerFactory, "innerFactory");
_innerFactory = innerFactory;
}
public HandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory)
{
_originalFactory = originalFactory;
_originalHandler = originalHandler;
}