Remove //net (except for Android test stuff) and sdch

net/http/http_chunked_decoder.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Derived from:
-//   mozilla/netwerk/protocol/http/src/nsHttpChunkedDecoder.h
-// The license block is:
-/* ***** 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 NET_HTTP_HTTP_CHUNKED_DECODER_H_
-#define NET_HTTP_HTTP_CHUNKED_DECODER_H_
-
-#include <string>
-
-#include "net/base/net_export.h"
-
-namespace net {
-
-// From RFC2617 section 3.6.1, the chunked transfer coding is defined as:
-//
-//   Chunked-Body    = *chunk
-//                     last-chunk
-//                     trailer
-//                     CRLF
-//   chunk           = chunk-size [ chunk-extension ] CRLF
-//                     chunk-data CRLF
-//   chunk-size      = 1*HEX
-//   last-chunk      = 1*("0") [ chunk-extension ] CRLF
-//
-//   chunk-extension = *( ";" chunk-ext-name [ "=" chunk-ext-val ] )
-//   chunk-ext-name  = token
-//   chunk-ext-val   = token | quoted-string
-//   chunk-data      = chunk-size(OCTET)
-//   trailer         = *(entity-header CRLF)
-//
-// The chunk-size field is a string of hex digits indicating the size of the
-// chunk.  The chunked encoding is ended by any chunk whose size is zero,
-// followed by the trailer, which is terminated by an empty line.
-//
-// NOTE: This implementation does not bother to parse trailers since they are
-// not used on the web.
-//
-class NET_EXPORT_PRIVATE HttpChunkedDecoder {
- public:
-  // The maximum length of |line_buf_| between calls to FilterBuff().
-  // Exposed for tests.
-  static const size_t kMaxLineBufLen;
-
-  HttpChunkedDecoder();
-
-  // Indicates that a previous call to FilterBuf encountered the final CRLF.
-  bool reached_eof() const { return reached_eof_; }
-
-  // Returns the number of bytes after the final CRLF.
-  int bytes_after_eof() const { return bytes_after_eof_; }
-
-  // Called to filter out the chunk markers from buf and to check for end-of-
-  // file.  This method modifies |buf| inline if necessary to remove chunk
-  // markers.  The return value indicates the final size of decoded data stored
-  // in |buf|.  Call reached_eof() after this method to check if end-of-file
-  // was encountered.
-  int FilterBuf(char* buf, int buf_len);
-
- private:
-  // Scans |buf| for the next chunk delimiter.  This method returns the number
-  // of bytes consumed from |buf|.  If found, |chunk_remaining_| holds the
-  // value for the next chunk size.
-  int ScanForChunkRemaining(const char* buf, int buf_len);
-
-  // Converts string |start| of length |len| to a numeric value.
-  // |start| is a string of type "chunk-size" (hex string).
-  // If the conversion succeeds, returns true and places the result in |out|.
-  static bool ParseChunkSize(const char* start, int len, int* out);
-
-  // Indicates the number of bytes remaining for the current chunk.
-  int chunk_remaining_;
-
-  // A small buffer used to store a partial chunk marker.
-  std::string line_buf_;
-
-  // True if waiting for the terminal CRLF of a chunk's data.
-  bool chunk_terminator_remaining_;
-
-  // Set to true when FilterBuf encounters the last-chunk.
-  bool reached_last_chunk_;
-
-  // Set to true when FilterBuf encounters the final CRLF.
-  bool reached_eof_;
-
-  // The number of extraneous unfiltered bytes after the final CRLF.
-  int bytes_after_eof_;
-};
-
-}  // namespace net
-
-#endif  // NET_HTTP_HTTP_CHUNKED_DECODER_H_