gecko/netwerk/protocol/http/nsHttpChunkedDecoder.h
2011-10-17 10:59:28 -04:00

84 lines
3.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla.
*
* The Initial Developer of the Original Code is
* Netscape Communications.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Darin Fisher <darin@netscape.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsHttpChunkedDecoder_h__
#define nsHttpChunkedDecoder_h__
#include "nsHttp.h"
#include "nsError.h"
#include "nsString.h"
#include "nsHttpHeaderArray.h"
class nsHttpChunkedDecoder
{
public:
nsHttpChunkedDecoder() : mTrailers(nsnull)
, mChunkRemaining(0)
, mReachedEOF(false)
, mWaitEOF(false) {}
~nsHttpChunkedDecoder() { delete mTrailers; }
bool ReachedEOF() { return mReachedEOF; }
// called by the transaction to handle chunked content.
nsresult HandleChunkedContent(char *buf,
PRUint32 count,
PRUint32 *contentRead,
PRUint32 *contentRemaining);
nsHttpHeaderArray *Trailers() { return mTrailers; }
nsHttpHeaderArray *TakeTrailers() { nsHttpHeaderArray *h = mTrailers;
mTrailers = nsnull;
return h; }
private:
nsresult ParseChunkRemaining(char *buf,
PRUint32 count,
PRUint32 *countRead);
private:
nsHttpHeaderArray *mTrailers;
PRUint32 mChunkRemaining;
nsCString mLineBuf; // may hold a partial line
bool mReachedEOF;
bool mWaitEOF;
};
#endif