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131 lines
4.7 KiB
C++
131 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsWyciwygChannel_h___
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#define nsWyciwygChannel_h___
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#include "nsWyciwygProtocolHandler.h"
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#include "nsXPIDLString.h"
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#include "nsString.h"
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#include "nsCOMPtr.h"
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#include "nsIWyciwygChannel.h"
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#include "nsILoadGroup.h"
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#include "nsIOutputStream.h"
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#include "nsIInputStream.h"
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#include "nsIInputStreamPump.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIProgressEventSink.h"
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#include "nsIStreamListener.h"
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#include "nsICacheListener.h"
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#include "nsICacheEntryDescriptor.h"
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#include "nsIURI.h"
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#include "nsIEventTarget.h"
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extern PRLogModuleInfo * gWyciwygLog;
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//-----------------------------------------------------------------------------
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class nsWyciwygChannel: public nsIWyciwygChannel,
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public nsIStreamListener,
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public nsICacheListener
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIREQUEST
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NS_DECL_NSICHANNEL
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NS_DECL_NSIWYCIWYGCHANNEL
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NS_DECL_NSIREQUESTOBSERVER
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NS_DECL_NSISTREAMLISTENER
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NS_DECL_NSICACHELISTENER
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friend class nsWyciwygSetCharsetandSourceEvent;
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friend class nsWyciwygWriteEvent;
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friend class nsWyciwygCloseEvent;
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// nsWyciwygChannel methods:
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nsWyciwygChannel();
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virtual ~nsWyciwygChannel();
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nsresult Init(nsIURI *uri);
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protected:
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nsresult WriteToCacheEntryInternal(const nsAString& aData, const nsACString& spec);
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void SetCharsetAndSourceInternal();
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nsresult CloseCacheEntryInternal(nsresult reason);
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nsresult ReadFromCache();
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nsresult OpenCacheEntry(const nsACString & aCacheKey, nsCacheAccessMode aWriteAccess);
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void WriteCharsetAndSourceToCache(PRInt32 aSource,
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const nsCString& aCharset);
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void NotifyListener();
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bool IsOnCacheIOThread();
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nsresult mStatus;
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bool mIsPending;
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bool mCharsetAndSourceSet;
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bool mNeedToWriteCharset;
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PRInt32 mCharsetSource;
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nsCString mCharset;
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PRInt32 mContentLength;
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PRUint32 mLoadFlags;
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nsCOMPtr<nsIURI> mURI;
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nsCOMPtr<nsIURI> mOriginalURI;
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nsCOMPtr<nsISupports> mOwner;
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nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
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nsCOMPtr<nsIProgressEventSink> mProgressSink;
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nsCOMPtr<nsILoadGroup> mLoadGroup;
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nsCOMPtr<nsIStreamListener> mListener;
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nsCOMPtr<nsISupports> mListenerContext;
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// reuse as much of this channel implementation as we can
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nsCOMPtr<nsIInputStreamPump> mPump;
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// Cache related stuff
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nsCOMPtr<nsICacheEntryDescriptor> mCacheEntry;
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nsCOMPtr<nsIOutputStream> mCacheOutputStream;
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nsCOMPtr<nsIInputStream> mCacheInputStream;
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nsCOMPtr<nsIEventTarget> mCacheIOTarget;
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nsCOMPtr<nsISupports> mSecurityInfo;
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};
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#endif /* nsWyciwygChannel_h___ */
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