Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / DEVDIV / depot / DevDiv / releases / whidbey / QFE / ndp / fx / src / xsp / System / Web / Util / AspCompat.cs / 3 / AspCompat.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
/*
* Support for ASP compatible execution mode of ASP.NET pages
*
* ASP compatible executions involves:
* 1) Running on COM+1.0 STA thread pool
* 2) Attachment of unmanaged intrinsics to unmanaged COM+1.0 context
* 3) Support for OnStartPage/OnEndPage
*
* Copyright (c) 2000, Microsoft Corporation
*/
namespace System.Web.Util {
using System.Runtime.InteropServices;
using System.Threading;
using System.Collections;
using System.Collections.Specialized;
using System.Text;
using System.Web;
using System.Web.SessionState;
using System.Security.Permissions;
using System.Runtime.Remoting.Messaging;
using Microsoft.Win32;
using System.Globalization;
using System.Web.Caching;
//
// Interface for unmanaged call to call back into managed code for
// intrinsics implementation
//
internal enum RequestString {
QueryString = 1,
Form = 2,
Cookies = 3,
ServerVars = 4
}
[ComImport, Guid("a1cca730-0e36-4870-aa7d-ca39c211f99d"), System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
internal interface IManagedContext {
[return: MarshalAs(UnmanagedType.I4)] int Context_IsPresent();
void Application_Lock();
void Application_UnLock();
[return: MarshalAs(UnmanagedType.BStr)] String Application_GetContentsNames();
[return: MarshalAs(UnmanagedType.BStr)] String Application_GetStaticNames();
Object Application_GetContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Application_SetContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In] Object obj);
void Application_RemoveContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Application_RemoveAllContentsObjects();
Object Application_GetStaticObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
[return: MarshalAs(UnmanagedType.BStr)] String Request_GetAsString([In, MarshalAs(UnmanagedType.I4)] int what);
[return: MarshalAs(UnmanagedType.BStr)] String Request_GetCookiesAsString();
[return: MarshalAs(UnmanagedType.I4)] int Request_GetTotalBytes();
[return: MarshalAs(UnmanagedType.I4)] int Request_BinaryRead([MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1), Out] byte[] bytes, int size);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetCookiesAsString();
void Response_AddCookie([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Response_SetCookieText([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String text);
void Response_SetCookieSubValue([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String key, [In, MarshalAs(UnmanagedType.LPWStr)] String value);
void Response_SetCookieExpires([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.R8)] double dtExpires);
void Response_SetCookieDomain([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String domain);
void Response_SetCookiePath([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String path);
void Response_SetCookieSecure([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.I4)] int secure);
void Response_Write([In, MarshalAs(UnmanagedType.LPWStr)] String text);
void Response_BinaryWrite([MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1), In] byte[] bytes, int size);
void Response_Redirect([In, MarshalAs(UnmanagedType.LPWStr)] String url);
void Response_AddHeader([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String value);
void Response_Pics([In, MarshalAs(UnmanagedType.LPWStr)] String value);
void Response_Clear();
void Response_Flush();
void Response_End();
void Response_AppendToLog([In, MarshalAs(UnmanagedType.LPWStr)] String entry);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetContentType();
void Response_SetContentType([In, MarshalAs(UnmanagedType.LPWStr)] String contentType);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetCharSet();
void Response_SetCharSet([In, MarshalAs(UnmanagedType.LPWStr)] String charSet);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetCacheControl();
void Response_SetCacheControl([In, MarshalAs(UnmanagedType.LPWStr)] String cacheControl);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetStatus();
void Response_SetStatus([In, MarshalAs(UnmanagedType.LPWStr)] String status);
[return: MarshalAs(UnmanagedType.I4)] int Response_GetExpiresMinutes();
void Response_SetExpiresMinutes([In, MarshalAs(UnmanagedType.I4)] int expiresMinutes);
[return: MarshalAs(UnmanagedType.R8)] double Response_GetExpiresAbsolute();
void Response_SetExpiresAbsolute([In, MarshalAs(UnmanagedType.R8)] double dtExpires);
[return: MarshalAs(UnmanagedType.I4)] int Response_GetIsBuffering();
void Response_SetIsBuffering([In, MarshalAs(UnmanagedType.I4)] int isBuffering);
[return: MarshalAs(UnmanagedType.I4)] int Response_IsClientConnected();
[return: MarshalAs(UnmanagedType.Interface)] Object Server_CreateObject([In, MarshalAs(UnmanagedType.LPWStr)] String progId);
[return: MarshalAs(UnmanagedType.BStr)] String Server_MapPath([In, MarshalAs(UnmanagedType.LPWStr)] String logicalPath);
[return: MarshalAs(UnmanagedType.BStr)] String Server_HTMLEncode([In, MarshalAs(UnmanagedType.LPWStr)] String str);
[return: MarshalAs(UnmanagedType.BStr)] String Server_URLEncode([In, MarshalAs(UnmanagedType.LPWStr)] String str);
[return: MarshalAs(UnmanagedType.BStr)] String Server_URLPathEncode([In, MarshalAs(UnmanagedType.LPWStr)] String str);
[return: MarshalAs(UnmanagedType.I4)] int Server_GetScriptTimeout();
void Server_SetScriptTimeout([In, MarshalAs(UnmanagedType.I4)] int timeoutSeconds);
void Server_Execute([In, MarshalAs(UnmanagedType.LPWStr)] String url);
void Server_Transfer([In, MarshalAs(UnmanagedType.LPWStr)] String url);
[return: MarshalAs(UnmanagedType.I4)] int Session_IsPresent();
[return: MarshalAs(UnmanagedType.BStr)] String Session_GetID();
[return: MarshalAs(UnmanagedType.I4)] int Session_GetTimeout();
void Session_SetTimeout([In, MarshalAs(UnmanagedType.I4)] int value);
[return: MarshalAs(UnmanagedType.I4)] int Session_GetCodePage();
void Session_SetCodePage([In, MarshalAs(UnmanagedType.I4)] int value);
[return: MarshalAs(UnmanagedType.I4)] int Session_GetLCID();
void Session_SetLCID([In, MarshalAs(UnmanagedType.I4)] int value);
void Session_Abandon();
[return: MarshalAs(UnmanagedType.BStr)] String Session_GetContentsNames();
[return: MarshalAs(UnmanagedType.BStr)] String Session_GetStaticNames();
Object Session_GetContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Session_SetContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In]Object obj);
void Session_RemoveContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Session_RemoveAllContentsObjects();
Object Session_GetStaticObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
}
///
/// [To be supplied.]
///
//
// Delegate to the code executing on within ASP compat context
// (provided by the caller and used internally to wrap it)
//
internal delegate void AspCompatCallback();
//
// Utility class for AspCompat work
//
internal class AspCompatApplicationStep : HttpApplication.IExecutionStep, IManagedContext {
private GCHandle _rootedThis; // for the duration of async
private HttpContext _context; // context for callback
private HttpApplication _app; // app instance to run the code under
private String _sessionId; // to run session on the same STA thread
private AspCompatCallback _code; // the code to run in asp compat mode
private EventHandler _codeEventHandler;// alt to running _code is to raise event
private Object _codeEventSource;
private EventArgs _codeEventArgs;
private Exception _error; // error during the execution
private HttpAsyncResult _ar; // async result returned to the caller
private bool _syncCaller; // called synchronously?
private AspCompatCallback _execCallback; // keep delegate as a member (not gc it)
private WorkItemCallback _compCallback; // keep delegate as a member (not gc it)
private ArrayList _staComponents; // list of STA components to be released
internal AspCompatApplicationStep(HttpContext context, AspCompatCallback code) {
_code = code;
Init(context, context.ApplicationInstance);
}
private AspCompatApplicationStep(HttpContext context, HttpApplication app, String sessionId, EventHandler codeEventHandler, Object codeEventSource, EventArgs codeEventArgs) {
_codeEventHandler = codeEventHandler;
_codeEventSource = codeEventSource;
_codeEventArgs = codeEventArgs;
_sessionId = sessionId;
Init(context, app);
}
private void Init(HttpContext context, HttpApplication app) {
_context = context;
_app = app;
_execCallback = new AspCompatCallback(this.OnAspCompatExecution);
_compCallback = new WorkItemCallback(this.OnAspCompatCompletion);
if (_sessionId == null && _context != null && _context.Session != null)
_sessionId = _context.Session.SessionID;
}
private void MarkCallContext(AspCompatApplicationStep mark) {
CallContext.SetData("AspCompat", mark);
}
private static AspCompatApplicationStep Current {
get { return (AspCompatApplicationStep)CallContext.GetData("AspCompat"); }
}
internal static bool IsInAspCompatMode {
get { return (Current != null); }
}
// IExecutionStep implementation
void HttpApplication.IExecutionStep.Execute() {
if (_code != null) {
_code();
}
else if (_codeEventHandler != null) {
_codeEventHandler(_codeEventSource, _codeEventArgs);
}
}
bool HttpApplication.IExecutionStep.CompletedSynchronously {
get { return true; }
}
bool HttpApplication.IExecutionStep.IsCancellable {
get { return (_context != null); }
}
// OnPageStart / OnPageEnd support
private void RememberStaComponent(Object component) {
if (_staComponents == null)
_staComponents = new ArrayList();
_staComponents.Add(component);
}
private bool IsStaComponentInSessionState(Object component) {
if (_context == null)
return false;
HttpSessionState session = _context.Session;
if (session == null)
return false;
// enumerate objects and call OnPageStart
int numObjects = session.Count;
for (int i = 0; i < numObjects; i++) {
if (component == session[i])
return true;
}
return false;
}
internal static bool AnyStaObjectsInSessionState(HttpSessionState session) {
if (session == null)
return false;
int numObjects = session.Count;
for (int i = 0; i < numObjects; i++) {
Object component = session[i];
if (component != null && component.GetType().FullName == "System.__ComObject") {
if (UnsafeNativeMethods.AspCompatIsApartmentComponent(component) != 0)
return true;
}
}
return false;
}
internal static void OnPageStart(Object component) {
// has to be in asp compat mode
if (!IsInAspCompatMode)
return;
int rc = UnsafeNativeMethods.AspCompatOnPageStart(component);
if (rc != 1)
throw new HttpException(SR.GetString(SR.Error_onpagestart));
if (UnsafeNativeMethods.AspCompatIsApartmentComponent(component) != 0)
Current.RememberStaComponent(component);
}
internal static void OnPageStartSessionObjects() {
// has to be in asp compat mode
if (!IsInAspCompatMode)
return;
// get session state if any
HttpContext context = Current._context;
if (context == null)
return;
HttpSessionState session = context.Session;
if (session == null)
return;
// enumerate objects and call OnPageStart
int numObjects = session.Count;
for (int i = 0; i < numObjects; i++) {
Object component = session[i];
if (component != null && !(component is string)) {
int rc = UnsafeNativeMethods.AspCompatOnPageStart(component);
if (rc != 1)
throw new HttpException(SR.GetString(SR.Error_onpagestart));
}
}
}
// Disallow Apartment components in when ASPCOMPAT is off
internal static void CheckThreadingModel(String progidDisplayName, Guid clsid) {
if (IsInAspCompatMode)
return;
// try cache first
CacheInternal cacheInternal = HttpRuntime.CacheInternal;
String key = CacheInternal.PrefixAspCompatThreading + progidDisplayName;
String threadingModel = (String)cacheInternal.Get(key);
RegistryKey regKey = null;
if (threadingModel == null) {
try {
regKey = Registry.ClassesRoot.OpenSubKey("CLSID\\{" + clsid + "}\\InprocServer32" );
if (regKey != null)
threadingModel = (String)regKey.GetValue("ThreadingModel");
}
catch {
}
finally {
if (regKey != null)
regKey.Close();
}
if (threadingModel == null)
threadingModel = String.Empty;
cacheInternal.UtcInsert(key, threadingModel);
}
if (StringUtil.EqualsIgnoreCase(threadingModel, "Apartment")) {
throw new HttpException(
SR.GetString(SR.Apartment_component_not_allowed, progidDisplayName));
}
}
// Async patern
[SecurityPermission(SecurityAction.Demand, UnmanagedCode=true)]
internal /*public*/ IAsyncResult BeginAspCompatExecution(AsyncCallback cb, object extraData) {
if (IsInAspCompatMode) {
// already in AspCompatMode -- execute synchronously
bool sync = true;
Exception error = _app.ExecuteStep(this, ref sync);
_ar = new HttpAsyncResult(cb, extraData, true, null, error);
_syncCaller = true;
}
else {
_ar = new HttpAsyncResult(cb, extraData);
_syncCaller = (cb == null);
_rootedThis = GCHandle.Alloc(this);
// send requests from the same session to the same STA thread
bool sharedActivity = (_sessionId != null);
int activityHash = sharedActivity ? _sessionId.GetHashCode() : 0;
if (UnsafeNativeMethods.AspCompatProcessRequest(_execCallback, this, sharedActivity, activityHash) != 1) {
// failed to queue up the execution in ASP compat mode
_rootedThis.Free();
_ar.Complete(true, null, new HttpException(SR.GetString(SR.Cannot_access_AspCompat)));
}
}
return _ar;
}
internal /*public*/ void EndAspCompatExecution(IAsyncResult ar) {
Debug.Assert(_ar == ar);
_ar.End();
}
// helpers to raise event on STA threads in ASPCOMAP mode
internal static void RaiseAspCompatEvent(HttpContext context, HttpApplication app, String sessionId, EventHandler eventHandler, Object source, EventArgs eventArgs) {
AspCompatApplicationStep step = new AspCompatApplicationStep(context, app, sessionId, eventHandler, source, eventArgs);
IAsyncResult ar = step.BeginAspCompatExecution(null, null);
// wait until done
if (!ar.IsCompleted) {
WaitHandle h = ar.AsyncWaitHandle;
if (h != null) {
h.WaitOne();
}
else {
while (!ar.IsCompleted)
Thread.Sleep(1);
}
}
step.EndAspCompatExecution(ar);
}
private void ExecuteAspCompatCode() {
MarkCallContext(this);
try {
bool sync = true;
if (_context != null) {
HttpApplication.ThreadContext threadContext = null;
try {
threadContext = _app.OnThreadEnter();
_error = _app.ExecuteStep(this, ref sync);
}
finally {
if (threadContext != null) {
threadContext.Leave();
}
}
}
else {
_error = _app.ExecuteStep(this, ref sync);
}
}
finally {
MarkCallContext(null);
}
}
private void OnAspCompatExecution() {
try {
if (_syncCaller) {
// for synchronous caller don't take the app lock (could dead lock because we switched threads)
ExecuteAspCompatCode();
}
else {
lock (_app) {
ExecuteAspCompatCode();
}
}
}
finally {
// call PageEnd
UnsafeNativeMethods.AspCompatOnPageEnd();
// release all STA components not in session
if (_staComponents != null) {
foreach (Object component in _staComponents) {
if (!IsStaComponentInSessionState(component))
Marshal.ReleaseComObject(component);
}
}
// notify any code polling for completion before QueueUserWorkItem to avoid deadlocks
// (the completion work item could be help up by the threads doing polling)
_ar.SetComplete();
// reschedule execution back to the regular thread pool
WorkItem.PostInternal(_compCallback);
}
}
private void OnAspCompatCompletion() {
_rootedThis.Free();
_ar.Complete(false, null, _error); // resume the application execution
}
//
// Implemenation of IManagedContext
//
private static String CollectionToString(NameValueCollection c) {
// 'easy' marshalling format key, # of strings, strings, ... (all '\t' separated)
int n = c.Count;
if (n == 0)
return String.Empty;
StringBuilder sb = new StringBuilder(256);
for (int i = 0; i < n; i++) {
String key = c.GetKey(i);
String[] vv = c.GetValues(i);
int len = (vv != null) ? vv.Length : 0;
sb.Append(key + "\t" + len + "\t");
for (int j = 0; j < len; j++) {
sb.Append(vv[j]);
if (j < vv.Length-1)
sb.Append("\t");
}
if (i < n-1)
sb.Append("\t");
}
return sb.ToString();
}
private static String CookiesToString(HttpCookieCollection cc) {
// marshalling of cookies as string (all '\t' separated):
// all cookies as one ';' separated string
// # of cookies
// [for each cookie] name, text, # of keys, key, value, ...
StringBuilder sb = new StringBuilder(256); // resulting string (per above)
StringBuilder st = new StringBuilder(128); // all cookies string
int numCookies = cc.Count;
sb.Append(numCookies.ToString() + "\t");
for (int i = 0; i < numCookies; i++) {
HttpCookie c = cc[i];
sb.Append(c.Name + "\t" + c.Value + "\t");
if (i > 0)
st.Append(";" + c.Name + "=" + c.Value);
else
st.Append(c.Name + "=" + c.Value);
NameValueCollection cv = c.Values;
int ncv = cv.Count;
bool hasNotEmptyKeys = false;
if (cv.HasKeys()) {
for (int j = 0; j < ncv; j++) {
String key = cv.GetKey(j);
if (!String.IsNullOrEmpty(key)) {
hasNotEmptyKeys = true;
break;
}
}
}
if (hasNotEmptyKeys) {
sb.Append(ncv + "\t");
for (int j = 0; j < ncv; j++)
sb.Append(cv.GetKey(j) + "\t" + cv.Get(j) + "\t");
}
else {
sb.Append("0\t");
}
}
// append the contructed text to the all cookies string
st.Append("\t");
st.Append(sb.ToString());
return st.ToString();
}
private static String StringArrayToString(String[] ss) {
// construct tab separeted string for marshalling
StringBuilder sb = new StringBuilder(256);
if (ss != null) {
for (int i = 0; i < ss.Length; i++) {
if (i > 0)
sb.Append("\t");
sb.Append(ss[i]);
}
}
return sb.ToString();
}
private static String EnumKeysToString(IEnumerator e) {
StringBuilder sb = new StringBuilder(256);
if (e.MoveNext()) {
sb.Append(e.Current);
while (e.MoveNext()) {
sb.Append("\t");
sb.Append(e.Current);
}
}
return sb.ToString();
}
private static String DictEnumKeysToString(IDictionaryEnumerator e) {
StringBuilder sb = new StringBuilder(256);
if (e.MoveNext()) {
sb.Append(e.Key);
while (e.MoveNext()) {
sb.Append("\t");
sb.Append(e.Key);
}
}
return sb.ToString();
}
int IManagedContext.Context_IsPresent() {
return (_context != null) ? 1 : 0;
}
void IManagedContext.Application_Lock() {
_context.Application.Lock();
}
void IManagedContext.Application_UnLock() {
_context.Application.UnLock();
}
String IManagedContext.Application_GetContentsNames() {
return StringArrayToString(_context.Application.AllKeys);
}
String IManagedContext.Application_GetStaticNames() {
return DictEnumKeysToString((IDictionaryEnumerator)_context.Application.StaticObjects.GetEnumerator());
}
Object IManagedContext.Application_GetContentsObject(String name) {
return _context.Application[name];
}
void IManagedContext.Application_SetContentsObject(String name, Object obj) {
_context.Application[name] = obj;
}
void IManagedContext.Application_RemoveContentsObject(String name) {
_context.Application.Remove(name);
}
void IManagedContext.Application_RemoveAllContentsObjects() {
_context.Application.RemoveAll();
}
Object IManagedContext.Application_GetStaticObject(String name) {
return _context.Application.StaticObjects[name];
}
String IManagedContext.Request_GetAsString(int what) {
String s = String.Empty;
switch ((RequestString)what) {
case RequestString.QueryString:
return CollectionToString(_context.Request.QueryString);
case RequestString.Form:
return CollectionToString(_context.Request.Form);
case RequestString.Cookies:
return String.Empty;
case RequestString.ServerVars:
return CollectionToString(_context.Request.ServerVariables);
}
return s;
}
String IManagedContext.Request_GetCookiesAsString() {
return CookiesToString(_context.Request.Cookies);
}
int IManagedContext.Request_GetTotalBytes() {
return _context.Request.TotalBytes;
}
int IManagedContext.Request_BinaryRead(byte[] bytes, int size) {
return _context.Request.InputStream.Read(bytes, 0, size);
}
String IManagedContext.Response_GetCookiesAsString() {
return CookiesToString(_context.Response.Cookies);
}
void IManagedContext.Response_AddCookie(String name) {
_context.Response.Cookies.Add(new HttpCookie(name));
}
void IManagedContext.Response_SetCookieText(String name, String text) {
_context.Response.Cookies[name].Value = text;
}
void IManagedContext.Response_SetCookieSubValue(String name, String key, String value) {
_context.Response.Cookies[name].Values[key] = value;
}
void IManagedContext.Response_SetCookieExpires(String name, double dtExpires) {
_context.Response.Cookies[name].Expires = DateTime.FromOADate(dtExpires);
}
void IManagedContext.Response_SetCookieDomain(String name, String domain) {
_context.Response.Cookies[name].Domain = domain;
}
void IManagedContext.Response_SetCookiePath(String name, String path) {
_context.Response.Cookies[name].Path = path;
}
void IManagedContext.Response_SetCookieSecure(String name, int secure) {
_context.Response.Cookies[name].Secure = (secure != 0);
}
void IManagedContext.Response_Write(String text) {
_context.Response.Write(text);
}
void IManagedContext.Response_BinaryWrite(byte[] bytes, int size) {
_context.Response.OutputStream.Write(bytes, 0, size);
}
void IManagedContext.Response_Redirect(String url) {
_context.Response.Redirect(url);
}
void IManagedContext.Response_AddHeader(String name, String value) {
_context.Response.AppendHeader(name, value);
}
void IManagedContext.Response_Pics(String value) {
_context.Response.Pics(value);
}
void IManagedContext.Response_Clear() {
_context.Response.Clear();
}
void IManagedContext.Response_Flush() {
_context.Response.Flush();
}
void IManagedContext.Response_End() {
_context.Response.End();
}
void IManagedContext.Response_AppendToLog(String entry) {
_context.Response.AppendToLog(entry);
}
String IManagedContext.Response_GetContentType() {
return _context.Response.ContentType;
}
void IManagedContext.Response_SetContentType(String contentType) {
_context.Response.ContentType = contentType;
}
String IManagedContext.Response_GetCharSet() {
return _context.Response.Charset;
}
void IManagedContext.Response_SetCharSet(String charSet) {
_context.Response.Charset = charSet;
}
String IManagedContext.Response_GetCacheControl() {
return _context.Response.CacheControl;
}
void IManagedContext.Response_SetCacheControl(String cacheControl) {
_context.Response.CacheControl = cacheControl;
}
String IManagedContext.Response_GetStatus() {
return _context.Response.Status;
}
void IManagedContext.Response_SetStatus(String status) {
_context.Response.Status = status;
}
int IManagedContext.Response_GetExpiresMinutes() {
return _context.Response.Expires;
}
void IManagedContext.Response_SetExpiresMinutes(int expiresMinutes) {
_context.Response.Expires = expiresMinutes;
}
double IManagedContext.Response_GetExpiresAbsolute() {
return _context.Response.ExpiresAbsolute.ToOADate();
}
void IManagedContext.Response_SetExpiresAbsolute(double dtExpires) {
_context.Response.ExpiresAbsolute = DateTime.FromOADate(dtExpires);
}
int IManagedContext.Response_GetIsBuffering() {
return _context.Response.BufferOutput ? 1 : 0;
}
void IManagedContext.Response_SetIsBuffering(int isBuffering) {
_context.Response.BufferOutput = (isBuffering != 0);
}
int IManagedContext.Response_IsClientConnected() {
return _context.Response.IsClientConnected ? 1 : 0;
}
Object IManagedContext.Server_CreateObject(String progId) {
return _context.Server.CreateObject(progId);
}
String IManagedContext.Server_MapPath(String logicalPath) {
return _context.Server.MapPath(logicalPath);
}
String IManagedContext.Server_HTMLEncode(String str) {
return HttpUtility.HtmlEncode(str);
}
String IManagedContext.Server_URLEncode(String str) {
return _context.Server.UrlEncode(str);
}
String IManagedContext.Server_URLPathEncode(String str) {
return _context.Server.UrlPathEncode(str);
}
int IManagedContext.Server_GetScriptTimeout() {
return _context.Server.ScriptTimeout;
}
void IManagedContext.Server_SetScriptTimeout(int timeoutSeconds) {
_context.Server.ScriptTimeout = timeoutSeconds;
}
void IManagedContext.Server_Execute(String url) {
_context.Server.Execute(url);
}
void IManagedContext.Server_Transfer(String url) {
_context.Server.Transfer(url);
}
int IManagedContext.Session_IsPresent() {
return (_context.Session != null) ? 1 : 0;
}
String IManagedContext.Session_GetID() {
return _context.Session.SessionID;
}
int IManagedContext.Session_GetTimeout() {
return _context.Session.Timeout;
}
void IManagedContext.Session_SetTimeout(int value) {
_context.Session.Timeout = value;
}
int IManagedContext.Session_GetCodePage() {
return _context.Session.CodePage;
}
void IManagedContext.Session_SetCodePage(int value) {
_context.Session.CodePage = value;
}
int IManagedContext.Session_GetLCID() {
return _context.Session.LCID;
}
void IManagedContext.Session_SetLCID(int value) {
_context.Session.LCID = value;
}
void IManagedContext.Session_Abandon() {
_context.Session.Abandon();
}
String IManagedContext.Session_GetContentsNames() {
return EnumKeysToString(_context.Session.GetEnumerator());
}
String IManagedContext.Session_GetStaticNames() {
return DictEnumKeysToString((IDictionaryEnumerator)_context.Session.StaticObjects.GetEnumerator());
}
Object IManagedContext.Session_GetContentsObject(String name) {
return _context.Session[name];
}
void IManagedContext.Session_SetContentsObject(String name, Object obj) {
_context.Session[name] = obj;
}
void IManagedContext.Session_RemoveContentsObject(String name) {
_context.Session.Remove(name);
}
void IManagedContext.Session_RemoveAllContentsObjects() {
_context.Session.RemoveAll();
}
Object IManagedContext.Session_GetStaticObject(String name) {
return _context.Session.StaticObjects[name];
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
/*
* Support for ASP compatible execution mode of ASP.NET pages
*
* ASP compatible executions involves:
* 1) Running on COM+1.0 STA thread pool
* 2) Attachment of unmanaged intrinsics to unmanaged COM+1.0 context
* 3) Support for OnStartPage/OnEndPage
*
* Copyright (c) 2000, Microsoft Corporation
*/
namespace System.Web.Util {
using System.Runtime.InteropServices;
using System.Threading;
using System.Collections;
using System.Collections.Specialized;
using System.Text;
using System.Web;
using System.Web.SessionState;
using System.Security.Permissions;
using System.Runtime.Remoting.Messaging;
using Microsoft.Win32;
using System.Globalization;
using System.Web.Caching;
//
// Interface for unmanaged call to call back into managed code for
// intrinsics implementation
//
internal enum RequestString {
QueryString = 1,
Form = 2,
Cookies = 3,
ServerVars = 4
}
[ComImport, Guid("a1cca730-0e36-4870-aa7d-ca39c211f99d"), System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
internal interface IManagedContext {
[return: MarshalAs(UnmanagedType.I4)] int Context_IsPresent();
void Application_Lock();
void Application_UnLock();
[return: MarshalAs(UnmanagedType.BStr)] String Application_GetContentsNames();
[return: MarshalAs(UnmanagedType.BStr)] String Application_GetStaticNames();
Object Application_GetContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Application_SetContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In] Object obj);
void Application_RemoveContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Application_RemoveAllContentsObjects();
Object Application_GetStaticObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
[return: MarshalAs(UnmanagedType.BStr)] String Request_GetAsString([In, MarshalAs(UnmanagedType.I4)] int what);
[return: MarshalAs(UnmanagedType.BStr)] String Request_GetCookiesAsString();
[return: MarshalAs(UnmanagedType.I4)] int Request_GetTotalBytes();
[return: MarshalAs(UnmanagedType.I4)] int Request_BinaryRead([MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1), Out] byte[] bytes, int size);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetCookiesAsString();
void Response_AddCookie([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Response_SetCookieText([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String text);
void Response_SetCookieSubValue([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String key, [In, MarshalAs(UnmanagedType.LPWStr)] String value);
void Response_SetCookieExpires([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.R8)] double dtExpires);
void Response_SetCookieDomain([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String domain);
void Response_SetCookiePath([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String path);
void Response_SetCookieSecure([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.I4)] int secure);
void Response_Write([In, MarshalAs(UnmanagedType.LPWStr)] String text);
void Response_BinaryWrite([MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1), In] byte[] bytes, int size);
void Response_Redirect([In, MarshalAs(UnmanagedType.LPWStr)] String url);
void Response_AddHeader([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In, MarshalAs(UnmanagedType.LPWStr)] String value);
void Response_Pics([In, MarshalAs(UnmanagedType.LPWStr)] String value);
void Response_Clear();
void Response_Flush();
void Response_End();
void Response_AppendToLog([In, MarshalAs(UnmanagedType.LPWStr)] String entry);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetContentType();
void Response_SetContentType([In, MarshalAs(UnmanagedType.LPWStr)] String contentType);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetCharSet();
void Response_SetCharSet([In, MarshalAs(UnmanagedType.LPWStr)] String charSet);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetCacheControl();
void Response_SetCacheControl([In, MarshalAs(UnmanagedType.LPWStr)] String cacheControl);
[return: MarshalAs(UnmanagedType.BStr)] String Response_GetStatus();
void Response_SetStatus([In, MarshalAs(UnmanagedType.LPWStr)] String status);
[return: MarshalAs(UnmanagedType.I4)] int Response_GetExpiresMinutes();
void Response_SetExpiresMinutes([In, MarshalAs(UnmanagedType.I4)] int expiresMinutes);
[return: MarshalAs(UnmanagedType.R8)] double Response_GetExpiresAbsolute();
void Response_SetExpiresAbsolute([In, MarshalAs(UnmanagedType.R8)] double dtExpires);
[return: MarshalAs(UnmanagedType.I4)] int Response_GetIsBuffering();
void Response_SetIsBuffering([In, MarshalAs(UnmanagedType.I4)] int isBuffering);
[return: MarshalAs(UnmanagedType.I4)] int Response_IsClientConnected();
[return: MarshalAs(UnmanagedType.Interface)] Object Server_CreateObject([In, MarshalAs(UnmanagedType.LPWStr)] String progId);
[return: MarshalAs(UnmanagedType.BStr)] String Server_MapPath([In, MarshalAs(UnmanagedType.LPWStr)] String logicalPath);
[return: MarshalAs(UnmanagedType.BStr)] String Server_HTMLEncode([In, MarshalAs(UnmanagedType.LPWStr)] String str);
[return: MarshalAs(UnmanagedType.BStr)] String Server_URLEncode([In, MarshalAs(UnmanagedType.LPWStr)] String str);
[return: MarshalAs(UnmanagedType.BStr)] String Server_URLPathEncode([In, MarshalAs(UnmanagedType.LPWStr)] String str);
[return: MarshalAs(UnmanagedType.I4)] int Server_GetScriptTimeout();
void Server_SetScriptTimeout([In, MarshalAs(UnmanagedType.I4)] int timeoutSeconds);
void Server_Execute([In, MarshalAs(UnmanagedType.LPWStr)] String url);
void Server_Transfer([In, MarshalAs(UnmanagedType.LPWStr)] String url);
[return: MarshalAs(UnmanagedType.I4)] int Session_IsPresent();
[return: MarshalAs(UnmanagedType.BStr)] String Session_GetID();
[return: MarshalAs(UnmanagedType.I4)] int Session_GetTimeout();
void Session_SetTimeout([In, MarshalAs(UnmanagedType.I4)] int value);
[return: MarshalAs(UnmanagedType.I4)] int Session_GetCodePage();
void Session_SetCodePage([In, MarshalAs(UnmanagedType.I4)] int value);
[return: MarshalAs(UnmanagedType.I4)] int Session_GetLCID();
void Session_SetLCID([In, MarshalAs(UnmanagedType.I4)] int value);
void Session_Abandon();
[return: MarshalAs(UnmanagedType.BStr)] String Session_GetContentsNames();
[return: MarshalAs(UnmanagedType.BStr)] String Session_GetStaticNames();
Object Session_GetContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Session_SetContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name, [In]Object obj);
void Session_RemoveContentsObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
void Session_RemoveAllContentsObjects();
Object Session_GetStaticObject([In, MarshalAs(UnmanagedType.LPWStr)] String name);
}
///
/// [To be supplied.]
///
//
// Delegate to the code executing on within ASP compat context
// (provided by the caller and used internally to wrap it)
//
internal delegate void AspCompatCallback();
//
// Utility class for AspCompat work
//
internal class AspCompatApplicationStep : HttpApplication.IExecutionStep, IManagedContext {
private GCHandle _rootedThis; // for the duration of async
private HttpContext _context; // context for callback
private HttpApplication _app; // app instance to run the code under
private String _sessionId; // to run session on the same STA thread
private AspCompatCallback _code; // the code to run in asp compat mode
private EventHandler _codeEventHandler;// alt to running _code is to raise event
private Object _codeEventSource;
private EventArgs _codeEventArgs;
private Exception _error; // error during the execution
private HttpAsyncResult _ar; // async result returned to the caller
private bool _syncCaller; // called synchronously?
private AspCompatCallback _execCallback; // keep delegate as a member (not gc it)
private WorkItemCallback _compCallback; // keep delegate as a member (not gc it)
private ArrayList _staComponents; // list of STA components to be released
internal AspCompatApplicationStep(HttpContext context, AspCompatCallback code) {
_code = code;
Init(context, context.ApplicationInstance);
}
private AspCompatApplicationStep(HttpContext context, HttpApplication app, String sessionId, EventHandler codeEventHandler, Object codeEventSource, EventArgs codeEventArgs) {
_codeEventHandler = codeEventHandler;
_codeEventSource = codeEventSource;
_codeEventArgs = codeEventArgs;
_sessionId = sessionId;
Init(context, app);
}
private void Init(HttpContext context, HttpApplication app) {
_context = context;
_app = app;
_execCallback = new AspCompatCallback(this.OnAspCompatExecution);
_compCallback = new WorkItemCallback(this.OnAspCompatCompletion);
if (_sessionId == null && _context != null && _context.Session != null)
_sessionId = _context.Session.SessionID;
}
private void MarkCallContext(AspCompatApplicationStep mark) {
CallContext.SetData("AspCompat", mark);
}
private static AspCompatApplicationStep Current {
get { return (AspCompatApplicationStep)CallContext.GetData("AspCompat"); }
}
internal static bool IsInAspCompatMode {
get { return (Current != null); }
}
// IExecutionStep implementation
void HttpApplication.IExecutionStep.Execute() {
if (_code != null) {
_code();
}
else if (_codeEventHandler != null) {
_codeEventHandler(_codeEventSource, _codeEventArgs);
}
}
bool HttpApplication.IExecutionStep.CompletedSynchronously {
get { return true; }
}
bool HttpApplication.IExecutionStep.IsCancellable {
get { return (_context != null); }
}
// OnPageStart / OnPageEnd support
private void RememberStaComponent(Object component) {
if (_staComponents == null)
_staComponents = new ArrayList();
_staComponents.Add(component);
}
private bool IsStaComponentInSessionState(Object component) {
if (_context == null)
return false;
HttpSessionState session = _context.Session;
if (session == null)
return false;
// enumerate objects and call OnPageStart
int numObjects = session.Count;
for (int i = 0; i < numObjects; i++) {
if (component == session[i])
return true;
}
return false;
}
internal static bool AnyStaObjectsInSessionState(HttpSessionState session) {
if (session == null)
return false;
int numObjects = session.Count;
for (int i = 0; i < numObjects; i++) {
Object component = session[i];
if (component != null && component.GetType().FullName == "System.__ComObject") {
if (UnsafeNativeMethods.AspCompatIsApartmentComponent(component) != 0)
return true;
}
}
return false;
}
internal static void OnPageStart(Object component) {
// has to be in asp compat mode
if (!IsInAspCompatMode)
return;
int rc = UnsafeNativeMethods.AspCompatOnPageStart(component);
if (rc != 1)
throw new HttpException(SR.GetString(SR.Error_onpagestart));
if (UnsafeNativeMethods.AspCompatIsApartmentComponent(component) != 0)
Current.RememberStaComponent(component);
}
internal static void OnPageStartSessionObjects() {
// has to be in asp compat mode
if (!IsInAspCompatMode)
return;
// get session state if any
HttpContext context = Current._context;
if (context == null)
return;
HttpSessionState session = context.Session;
if (session == null)
return;
// enumerate objects and call OnPageStart
int numObjects = session.Count;
for (int i = 0; i < numObjects; i++) {
Object component = session[i];
if (component != null && !(component is string)) {
int rc = UnsafeNativeMethods.AspCompatOnPageStart(component);
if (rc != 1)
throw new HttpException(SR.GetString(SR.Error_onpagestart));
}
}
}
// Disallow Apartment components in when ASPCOMPAT is off
internal static void CheckThreadingModel(String progidDisplayName, Guid clsid) {
if (IsInAspCompatMode)
return;
// try cache first
CacheInternal cacheInternal = HttpRuntime.CacheInternal;
String key = CacheInternal.PrefixAspCompatThreading + progidDisplayName;
String threadingModel = (String)cacheInternal.Get(key);
RegistryKey regKey = null;
if (threadingModel == null) {
try {
regKey = Registry.ClassesRoot.OpenSubKey("CLSID\\{" + clsid + "}\\InprocServer32" );
if (regKey != null)
threadingModel = (String)regKey.GetValue("ThreadingModel");
}
catch {
}
finally {
if (regKey != null)
regKey.Close();
}
if (threadingModel == null)
threadingModel = String.Empty;
cacheInternal.UtcInsert(key, threadingModel);
}
if (StringUtil.EqualsIgnoreCase(threadingModel, "Apartment")) {
throw new HttpException(
SR.GetString(SR.Apartment_component_not_allowed, progidDisplayName));
}
}
// Async patern
[SecurityPermission(SecurityAction.Demand, UnmanagedCode=true)]
internal /*public*/ IAsyncResult BeginAspCompatExecution(AsyncCallback cb, object extraData) {
if (IsInAspCompatMode) {
// already in AspCompatMode -- execute synchronously
bool sync = true;
Exception error = _app.ExecuteStep(this, ref sync);
_ar = new HttpAsyncResult(cb, extraData, true, null, error);
_syncCaller = true;
}
else {
_ar = new HttpAsyncResult(cb, extraData);
_syncCaller = (cb == null);
_rootedThis = GCHandle.Alloc(this);
// send requests from the same session to the same STA thread
bool sharedActivity = (_sessionId != null);
int activityHash = sharedActivity ? _sessionId.GetHashCode() : 0;
if (UnsafeNativeMethods.AspCompatProcessRequest(_execCallback, this, sharedActivity, activityHash) != 1) {
// failed to queue up the execution in ASP compat mode
_rootedThis.Free();
_ar.Complete(true, null, new HttpException(SR.GetString(SR.Cannot_access_AspCompat)));
}
}
return _ar;
}
internal /*public*/ void EndAspCompatExecution(IAsyncResult ar) {
Debug.Assert(_ar == ar);
_ar.End();
}
// helpers to raise event on STA threads in ASPCOMAP mode
internal static void RaiseAspCompatEvent(HttpContext context, HttpApplication app, String sessionId, EventHandler eventHandler, Object source, EventArgs eventArgs) {
AspCompatApplicationStep step = new AspCompatApplicationStep(context, app, sessionId, eventHandler, source, eventArgs);
IAsyncResult ar = step.BeginAspCompatExecution(null, null);
// wait until done
if (!ar.IsCompleted) {
WaitHandle h = ar.AsyncWaitHandle;
if (h != null) {
h.WaitOne();
}
else {
while (!ar.IsCompleted)
Thread.Sleep(1);
}
}
step.EndAspCompatExecution(ar);
}
private void ExecuteAspCompatCode() {
MarkCallContext(this);
try {
bool sync = true;
if (_context != null) {
HttpApplication.ThreadContext threadContext = null;
try {
threadContext = _app.OnThreadEnter();
_error = _app.ExecuteStep(this, ref sync);
}
finally {
if (threadContext != null) {
threadContext.Leave();
}
}
}
else {
_error = _app.ExecuteStep(this, ref sync);
}
}
finally {
MarkCallContext(null);
}
}
private void OnAspCompatExecution() {
try {
if (_syncCaller) {
// for synchronous caller don't take the app lock (could dead lock because we switched threads)
ExecuteAspCompatCode();
}
else {
lock (_app) {
ExecuteAspCompatCode();
}
}
}
finally {
// call PageEnd
UnsafeNativeMethods.AspCompatOnPageEnd();
// release all STA components not in session
if (_staComponents != null) {
foreach (Object component in _staComponents) {
if (!IsStaComponentInSessionState(component))
Marshal.ReleaseComObject(component);
}
}
// notify any code polling for completion before QueueUserWorkItem to avoid deadlocks
// (the completion work item could be help up by the threads doing polling)
_ar.SetComplete();
// reschedule execution back to the regular thread pool
WorkItem.PostInternal(_compCallback);
}
}
private void OnAspCompatCompletion() {
_rootedThis.Free();
_ar.Complete(false, null, _error); // resume the application execution
}
//
// Implemenation of IManagedContext
//
private static String CollectionToString(NameValueCollection c) {
// 'easy' marshalling format key, # of strings, strings, ... (all '\t' separated)
int n = c.Count;
if (n == 0)
return String.Empty;
StringBuilder sb = new StringBuilder(256);
for (int i = 0; i < n; i++) {
String key = c.GetKey(i);
String[] vv = c.GetValues(i);
int len = (vv != null) ? vv.Length : 0;
sb.Append(key + "\t" + len + "\t");
for (int j = 0; j < len; j++) {
sb.Append(vv[j]);
if (j < vv.Length-1)
sb.Append("\t");
}
if (i < n-1)
sb.Append("\t");
}
return sb.ToString();
}
private static String CookiesToString(HttpCookieCollection cc) {
// marshalling of cookies as string (all '\t' separated):
// all cookies as one ';' separated string
// # of cookies
// [for each cookie] name, text, # of keys, key, value, ...
StringBuilder sb = new StringBuilder(256); // resulting string (per above)
StringBuilder st = new StringBuilder(128); // all cookies string
int numCookies = cc.Count;
sb.Append(numCookies.ToString() + "\t");
for (int i = 0; i < numCookies; i++) {
HttpCookie c = cc[i];
sb.Append(c.Name + "\t" + c.Value + "\t");
if (i > 0)
st.Append(";" + c.Name + "=" + c.Value);
else
st.Append(c.Name + "=" + c.Value);
NameValueCollection cv = c.Values;
int ncv = cv.Count;
bool hasNotEmptyKeys = false;
if (cv.HasKeys()) {
for (int j = 0; j < ncv; j++) {
String key = cv.GetKey(j);
if (!String.IsNullOrEmpty(key)) {
hasNotEmptyKeys = true;
break;
}
}
}
if (hasNotEmptyKeys) {
sb.Append(ncv + "\t");
for (int j = 0; j < ncv; j++)
sb.Append(cv.GetKey(j) + "\t" + cv.Get(j) + "\t");
}
else {
sb.Append("0\t");
}
}
// append the contructed text to the all cookies string
st.Append("\t");
st.Append(sb.ToString());
return st.ToString();
}
private static String StringArrayToString(String[] ss) {
// construct tab separeted string for marshalling
StringBuilder sb = new StringBuilder(256);
if (ss != null) {
for (int i = 0; i < ss.Length; i++) {
if (i > 0)
sb.Append("\t");
sb.Append(ss[i]);
}
}
return sb.ToString();
}
private static String EnumKeysToString(IEnumerator e) {
StringBuilder sb = new StringBuilder(256);
if (e.MoveNext()) {
sb.Append(e.Current);
while (e.MoveNext()) {
sb.Append("\t");
sb.Append(e.Current);
}
}
return sb.ToString();
}
private static String DictEnumKeysToString(IDictionaryEnumerator e) {
StringBuilder sb = new StringBuilder(256);
if (e.MoveNext()) {
sb.Append(e.Key);
while (e.MoveNext()) {
sb.Append("\t");
sb.Append(e.Key);
}
}
return sb.ToString();
}
int IManagedContext.Context_IsPresent() {
return (_context != null) ? 1 : 0;
}
void IManagedContext.Application_Lock() {
_context.Application.Lock();
}
void IManagedContext.Application_UnLock() {
_context.Application.UnLock();
}
String IManagedContext.Application_GetContentsNames() {
return StringArrayToString(_context.Application.AllKeys);
}
String IManagedContext.Application_GetStaticNames() {
return DictEnumKeysToString((IDictionaryEnumerator)_context.Application.StaticObjects.GetEnumerator());
}
Object IManagedContext.Application_GetContentsObject(String name) {
return _context.Application[name];
}
void IManagedContext.Application_SetContentsObject(String name, Object obj) {
_context.Application[name] = obj;
}
void IManagedContext.Application_RemoveContentsObject(String name) {
_context.Application.Remove(name);
}
void IManagedContext.Application_RemoveAllContentsObjects() {
_context.Application.RemoveAll();
}
Object IManagedContext.Application_GetStaticObject(String name) {
return _context.Application.StaticObjects[name];
}
String IManagedContext.Request_GetAsString(int what) {
String s = String.Empty;
switch ((RequestString)what) {
case RequestString.QueryString:
return CollectionToString(_context.Request.QueryString);
case RequestString.Form:
return CollectionToString(_context.Request.Form);
case RequestString.Cookies:
return String.Empty;
case RequestString.ServerVars:
return CollectionToString(_context.Request.ServerVariables);
}
return s;
}
String IManagedContext.Request_GetCookiesAsString() {
return CookiesToString(_context.Request.Cookies);
}
int IManagedContext.Request_GetTotalBytes() {
return _context.Request.TotalBytes;
}
int IManagedContext.Request_BinaryRead(byte[] bytes, int size) {
return _context.Request.InputStream.Read(bytes, 0, size);
}
String IManagedContext.Response_GetCookiesAsString() {
return CookiesToString(_context.Response.Cookies);
}
void IManagedContext.Response_AddCookie(String name) {
_context.Response.Cookies.Add(new HttpCookie(name));
}
void IManagedContext.Response_SetCookieText(String name, String text) {
_context.Response.Cookies[name].Value = text;
}
void IManagedContext.Response_SetCookieSubValue(String name, String key, String value) {
_context.Response.Cookies[name].Values[key] = value;
}
void IManagedContext.Response_SetCookieExpires(String name, double dtExpires) {
_context.Response.Cookies[name].Expires = DateTime.FromOADate(dtExpires);
}
void IManagedContext.Response_SetCookieDomain(String name, String domain) {
_context.Response.Cookies[name].Domain = domain;
}
void IManagedContext.Response_SetCookiePath(String name, String path) {
_context.Response.Cookies[name].Path = path;
}
void IManagedContext.Response_SetCookieSecure(String name, int secure) {
_context.Response.Cookies[name].Secure = (secure != 0);
}
void IManagedContext.Response_Write(String text) {
_context.Response.Write(text);
}
void IManagedContext.Response_BinaryWrite(byte[] bytes, int size) {
_context.Response.OutputStream.Write(bytes, 0, size);
}
void IManagedContext.Response_Redirect(String url) {
_context.Response.Redirect(url);
}
void IManagedContext.Response_AddHeader(String name, String value) {
_context.Response.AppendHeader(name, value);
}
void IManagedContext.Response_Pics(String value) {
_context.Response.Pics(value);
}
void IManagedContext.Response_Clear() {
_context.Response.Clear();
}
void IManagedContext.Response_Flush() {
_context.Response.Flush();
}
void IManagedContext.Response_End() {
_context.Response.End();
}
void IManagedContext.Response_AppendToLog(String entry) {
_context.Response.AppendToLog(entry);
}
String IManagedContext.Response_GetContentType() {
return _context.Response.ContentType;
}
void IManagedContext.Response_SetContentType(String contentType) {
_context.Response.ContentType = contentType;
}
String IManagedContext.Response_GetCharSet() {
return _context.Response.Charset;
}
void IManagedContext.Response_SetCharSet(String charSet) {
_context.Response.Charset = charSet;
}
String IManagedContext.Response_GetCacheControl() {
return _context.Response.CacheControl;
}
void IManagedContext.Response_SetCacheControl(String cacheControl) {
_context.Response.CacheControl = cacheControl;
}
String IManagedContext.Response_GetStatus() {
return _context.Response.Status;
}
void IManagedContext.Response_SetStatus(String status) {
_context.Response.Status = status;
}
int IManagedContext.Response_GetExpiresMinutes() {
return _context.Response.Expires;
}
void IManagedContext.Response_SetExpiresMinutes(int expiresMinutes) {
_context.Response.Expires = expiresMinutes;
}
double IManagedContext.Response_GetExpiresAbsolute() {
return _context.Response.ExpiresAbsolute.ToOADate();
}
void IManagedContext.Response_SetExpiresAbsolute(double dtExpires) {
_context.Response.ExpiresAbsolute = DateTime.FromOADate(dtExpires);
}
int IManagedContext.Response_GetIsBuffering() {
return _context.Response.BufferOutput ? 1 : 0;
}
void IManagedContext.Response_SetIsBuffering(int isBuffering) {
_context.Response.BufferOutput = (isBuffering != 0);
}
int IManagedContext.Response_IsClientConnected() {
return _context.Response.IsClientConnected ? 1 : 0;
}
Object IManagedContext.Server_CreateObject(String progId) {
return _context.Server.CreateObject(progId);
}
String IManagedContext.Server_MapPath(String logicalPath) {
return _context.Server.MapPath(logicalPath);
}
String IManagedContext.Server_HTMLEncode(String str) {
return HttpUtility.HtmlEncode(str);
}
String IManagedContext.Server_URLEncode(String str) {
return _context.Server.UrlEncode(str);
}
String IManagedContext.Server_URLPathEncode(String str) {
return _context.Server.UrlPathEncode(str);
}
int IManagedContext.Server_GetScriptTimeout() {
return _context.Server.ScriptTimeout;
}
void IManagedContext.Server_SetScriptTimeout(int timeoutSeconds) {
_context.Server.ScriptTimeout = timeoutSeconds;
}
void IManagedContext.Server_Execute(String url) {
_context.Server.Execute(url);
}
void IManagedContext.Server_Transfer(String url) {
_context.Server.Transfer(url);
}
int IManagedContext.Session_IsPresent() {
return (_context.Session != null) ? 1 : 0;
}
String IManagedContext.Session_GetID() {
return _context.Session.SessionID;
}
int IManagedContext.Session_GetTimeout() {
return _context.Session.Timeout;
}
void IManagedContext.Session_SetTimeout(int value) {
_context.Session.Timeout = value;
}
int IManagedContext.Session_GetCodePage() {
return _context.Session.CodePage;
}
void IManagedContext.Session_SetCodePage(int value) {
_context.Session.CodePage = value;
}
int IManagedContext.Session_GetLCID() {
return _context.Session.LCID;
}
void IManagedContext.Session_SetLCID(int value) {
_context.Session.LCID = value;
}
void IManagedContext.Session_Abandon() {
_context.Session.Abandon();
}
String IManagedContext.Session_GetContentsNames() {
return EnumKeysToString(_context.Session.GetEnumerator());
}
String IManagedContext.Session_GetStaticNames() {
return DictEnumKeysToString((IDictionaryEnumerator)_context.Session.StaticObjects.GetEnumerator());
}
Object IManagedContext.Session_GetContentsObject(String name) {
return _context.Session[name];
}
void IManagedContext.Session_SetContentsObject(String name, Object obj) {
_context.Session[name] = obj;
}
void IManagedContext.Session_RemoveContentsObject(String name) {
_context.Session.Remove(name);
}
void IManagedContext.Session_RemoveAllContentsObjects() {
_context.Session.RemoveAll();
}
Object IManagedContext.Session_GetStaticObject(String name) {
return _context.Session.StaticObjects[name];
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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- Object.cs
- Point3DAnimationUsingKeyFrames.cs
- TabControlDesigner.cs
- DiagnosticsConfigurationHandler.cs
- MethodSignatureGenerator.cs
- BuildResult.cs
- Size.cs
- wgx_render.cs
- CqlLexer.cs
- XmlStreamStore.cs
- FtpRequestCacheValidator.cs
- DesignerValidatorAdapter.cs
- Adorner.cs
- HttpModuleCollection.cs
- FlowDocumentPaginator.cs
- LocalizationCodeDomSerializer.cs
- AuthenticationServiceManager.cs
- TracedNativeMethods.cs
- BuildManager.cs
- RelationshipFixer.cs
- SimpleHandlerBuildProvider.cs
- DeflateEmulationStream.cs
- DefaultMergeHelper.cs
- XmlSchemaValidationException.cs
- HandlerWithFactory.cs
- LowerCaseStringConverter.cs
- SafeEventLogWriteHandle.cs
- Journaling.cs
- HTMLTextWriter.cs
- PersonalizationStateInfoCollection.cs
- SafeNativeMethods.cs
- RotationValidation.cs
- EncodingNLS.cs
- RTLAwareMessageBox.cs
- DataSourceControl.cs
- OrderByQueryOptionExpression.cs
- FormatSettings.cs
- RuntimeEnvironment.cs
- WebPageTraceListener.cs
- VectorValueSerializer.cs
- PathStreamGeometryContext.cs
- basenumberconverter.cs
- HttpStreamFormatter.cs
- Floater.cs
- ReadonlyMessageFilter.cs
- LexicalChunk.cs
- UnsafeNativeMethods.cs
- LocalIdKeyIdentifierClause.cs
- CustomAttributeFormatException.cs
- XmlStringTable.cs
- ConstrainedGroup.cs
- XmlUTF8TextReader.cs
- _NestedMultipleAsyncResult.cs
- CommonXSendMessage.cs
- ToggleButton.cs
- HttpResponseWrapper.cs
- ExtendLockCommand.cs
- UpWmlPageAdapter.cs
- XmlDownloadManager.cs
- EntityCollection.cs
- PropertyMappingExceptionEventArgs.cs
- PreProcessInputEventArgs.cs
- ReaderWriterLockWrapper.cs
- DiscreteKeyFrames.cs
- TypeGeneratedEventArgs.cs
- TreeViewBindingsEditorForm.cs
- CompilerLocalReference.cs
- DataGridViewCellErrorTextNeededEventArgs.cs
- MenuRendererClassic.cs
- RadioButtonAutomationPeer.cs
- DefaultBindingPropertyAttribute.cs
- MouseBinding.cs
- OleDbPermission.cs
- TagPrefixCollection.cs
- BlobPersonalizationState.cs
- DelegatingTypeDescriptionProvider.cs
- QilList.cs
- ConnectionPoint.cs
- SmiRequestExecutor.cs
- StateItem.cs
- Missing.cs
- LockCookie.cs
- SQLMembershipProvider.cs
- EntryWrittenEventArgs.cs
- DataGridViewRowsRemovedEventArgs.cs
- OperationContractGenerationContext.cs
- XmlQualifiedName.cs
- ElementsClipboardData.cs
- TextureBrush.cs
- EdmProperty.cs
- ApplicationSettingsBase.cs
- MaskPropertyEditor.cs
- MetadataPropertyAttribute.cs
- Module.cs
- SettingsPropertyWrongTypeException.cs
- SortedDictionary.cs
- WebPartMenuStyle.cs
- Matrix.cs
- ResourceAssociationSetEnd.cs
- BigIntegerStorage.cs