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lightning-sunbird  0.9+nobinonly
nsStreamListenerProxy.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  *   Darin Fisher <darin@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
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsStreamListenerProxy_h__
00040 #define nsStreamListenerProxy_h__
00041 
00042 #include "nsRequestObserverProxy.h"
00043 #include "nsIStreamListenerProxy.h"
00044 #include "nsIInputStream.h"
00045 #include "nsIOutputStream.h"
00046 #include "nsIObservableInputStream.h"
00047 #include "nsIRequest.h"
00048 #include "nsCOMPtr.h"
00049 
00050 class nsStreamListenerProxy : public nsIStreamListenerProxy
00051                             , public nsIInputStreamObserver
00052 {
00053 public:
00054     NS_DECL_ISUPPORTS
00055     NS_DECL_NSIREQUESTOBSERVER
00056     NS_DECL_NSISTREAMLISTENER
00057     NS_DECL_NSISTREAMLISTENERPROXY
00058     NS_DECL_NSIINPUTSTREAMOBSERVER
00059 
00060     nsStreamListenerProxy();
00061     virtual ~nsStreamListenerProxy();
00062 
00063     nsresult GetListener(nsIStreamListener **);
00064 
00065     void     SetListenerStatus(nsresult status) { mListenerStatus = status; }
00066     nsresult GetListenerStatus() { return mListenerStatus; }
00067 
00068     PRUint32 GetPendingCount();
00069 
00070 protected:
00071     nsRequestObserverProxy      *mObserverProxy;
00072 
00073     nsCOMPtr<nsIInputStream>     mPipeIn;
00074     nsCOMPtr<nsIOutputStream>    mPipeOut;
00075 
00076     nsCOMPtr<nsIRequest>         mRequestToResume;
00077     PRLock                      *mLock;
00078     PRUint32                     mPendingCount;
00079     PRBool                       mPipeEmptied;
00080     nsresult                     mListenerStatus;
00081 };
00082 
00083 #endif // nsStreamListenerProxy_h__