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nsURIChecker.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2001
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Akkana Peck <akkana@netscape.com> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsURIChecker_h__
00040 #define nsURIChecker_h__
00041 
00042 #include "nsIURIChecker.h"
00043 #include "nsIChannel.h"
00044 #include "nsIStreamListener.h"
00045 #include "nsIChannelEventSink.h"
00046 #include "nsIInterfaceRequestor.h"
00047 #include "nsIIOService.h"
00048 #include "nsIURI.h"
00049 #include "nsCOMPtr.h"
00050 
00051 //-----------------------------------------------------------------------------
00052 
00053 class nsURIChecker : public nsIURIChecker,
00054                      public nsIStreamListener,
00055                      public nsIChannelEventSink,
00056                      public nsIInterfaceRequestor
00057 {
00058 public:
00059     nsURIChecker();
00060     virtual ~nsURIChecker() {}
00061 
00062     NS_DECL_ISUPPORTS
00063     NS_DECL_NSIURICHECKER
00064     NS_DECL_NSIREQUEST
00065     NS_DECL_NSIREQUESTOBSERVER
00066     NS_DECL_NSISTREAMLISTENER
00067     NS_DECL_NSICHANNELEVENTSINK
00068     NS_DECL_NSIINTERFACEREQUESTOR
00069 
00070 protected:
00071     nsCOMPtr<nsIChannel>         mChannel;
00072     nsCOMPtr<nsIRequestObserver> mObserver;
00073     nsCOMPtr<nsISupports>        mObserverContext;
00074     nsresult                     mStatus;
00075     PRPackedBool                 mIsPending;
00076     PRPackedBool                 mAllowHead;
00077 
00078     void     SetStatusAndCallBack(nsresult aStatus);
00079     nsresult CheckStatus();
00080 };
00081 
00082 #endif // nsURIChecker_h__