mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-14 19:50:12 +01:00
116 lines
3.8 KiB
C++
116 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* David Dick <ddick@cpan.org>
|
|
*
|
|
* 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 ***** */
|
|
|
|
#if !defined (__nsHTTPCompressConv__h__)
|
|
#define __nsHTTPCompressConv__h__ 1
|
|
|
|
#include "nsIStreamConverter.h"
|
|
#include "nsIFactory.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
#include "zlib.h"
|
|
|
|
#define NS_HTTPCOMPRESSCONVERTER_CID \
|
|
{ \
|
|
/* 66230b2b-17fa-4bd3-abf4-07986151022d */ \
|
|
0x66230b2b, \
|
|
0x17fa, \
|
|
0x4bd3, \
|
|
{0xab, 0xf4, 0x07, 0x98, 0x61, 0x51, 0x02, 0x2d}\
|
|
}
|
|
|
|
|
|
#define HTTP_DEFLATE_TYPE "deflate"
|
|
#define HTTP_GZIP_TYPE "gzip"
|
|
#define HTTP_X_GZIP_TYPE "x-gzip"
|
|
#define HTTP_COMPRESS_TYPE "compress"
|
|
#define HTTP_X_COMPRESS_TYPE "x-compress"
|
|
#define HTTP_IDENTITY_TYPE "identity"
|
|
#define HTTP_UNCOMPRESSED_TYPE "uncompressed"
|
|
|
|
typedef enum {
|
|
HTTP_COMPRESS_GZIP,
|
|
HTTP_COMPRESS_DEFLATE,
|
|
HTTP_COMPRESS_COMPRESS,
|
|
HTTP_COMPRESS_IDENTITY
|
|
} CompressMode;
|
|
|
|
class nsHTTPCompressConv : public nsIStreamConverter {
|
|
public:
|
|
// nsISupports methods
|
|
NS_DECL_ISUPPORTS
|
|
|
|
NS_DECL_NSIREQUESTOBSERVER
|
|
NS_DECL_NSISTREAMLISTENER
|
|
|
|
// nsIStreamConverter methods
|
|
NS_DECL_NSISTREAMCONVERTER
|
|
|
|
|
|
nsHTTPCompressConv ();
|
|
virtual ~nsHTTPCompressConv ();
|
|
|
|
private:
|
|
|
|
nsIStreamListener *mListener; // this guy gets the converted data via his OnDataAvailable ()
|
|
CompressMode mMode;
|
|
|
|
unsigned char *mOutBuffer;
|
|
unsigned char *mInpBuffer;
|
|
|
|
PRUint32 mOutBufferLen;
|
|
PRUint32 mInpBufferLen;
|
|
|
|
nsCOMPtr<nsISupports> mAsyncConvContext;
|
|
|
|
nsresult do_OnDataAvailable (nsIRequest *request, nsISupports *aContext, PRUint32 aSourceOffset, char *buffer, PRUint32 aCount);
|
|
|
|
PRBool mCheckHeaderDone;
|
|
PRBool mStreamEnded;
|
|
PRBool mStreamInitialized;
|
|
PRBool mDummyStreamInitialised;
|
|
|
|
z_stream d_stream;
|
|
unsigned mLen, hMode, mSkipCount, mFlags;
|
|
|
|
PRUint32 check_header (nsIInputStream *iStr, PRUint32 streamLen, nsresult *rv);
|
|
};
|
|
|
|
|
|
#endif
|