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Side by Side Diff: net/filter/gzip_header.h

Issue 2149323003: Change the way that gzipped resources are loaded from resources.pak (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: whoops Created 4 years, 4 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // The GZipHeader class allows you to parse a gzip header, such as you 5 // The GZipHeader class allows you to parse a gzip header, such as you
6 // might find at the beginning of a file compressed by gzip (ie, a .gz 6 // might find at the beginning of a file compressed by gzip (ie, a .gz
7 // file), or at the beginning of an HTTP response that uses a gzip 7 // file), or at the beginning of an HTTP response that uses a gzip
8 // Content-Encoding. See RFC 1952 for the specification for the gzip 8 // Content-Encoding. See RFC 1952 for the specification for the gzip
9 // header. 9 // header.
10 // 10 //
11 // The model is that you call ReadMore() for each chunk of bytes 11 // The model is that you call ReadMore() for each chunk of bytes
12 // you've read from a file or socket. 12 // you've read from a file or socket.
13 // 13 //
14 14
15 #ifndef NET_FILTER_GZIP_HEADER_H_ 15 #ifndef NET_FILTER_GZIP_HEADER_H_
16 #define NET_FILTER_GZIP_HEADER_H_ 16 #define NET_FILTER_GZIP_HEADER_H_
17 17
18 #include <stdint.h> 18 #include <stdint.h>
19 19
20 #include "base/macros.h" 20 #include "base/macros.h"
21 #include "net/base/net_export.h"
21 22
22 namespace net { 23 namespace net {
23 24
24 class GZipHeader { 25 class NET_EXPORT GZipHeader {
25 public: 26 public:
26 enum Status { 27 enum Status {
27 INCOMPLETE_HEADER, // don't have all the bits yet... 28 INCOMPLETE_HEADER, // don't have all the bits yet...
28 COMPLETE_HEADER, // complete, valid header 29 COMPLETE_HEADER, // complete, valid header
29 INVALID_HEADER, // found something invalid in the header 30 INVALID_HEADER, // found something invalid in the header
30 }; 31 };
31 32
32 GZipHeader(); 33 GZipHeader();
33 ~GZipHeader(); 34 ~GZipHeader();
34 35
(...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after
87 int state_; // our current State in the parsing FSM: an int so we can ++ 88 int state_; // our current State in the parsing FSM: an int so we can ++
88 uint8_t flags_; // the flags byte of the header ("FLG" in the RFC) 89 uint8_t flags_; // the flags byte of the header ("FLG" in the RFC)
89 uint16_t extra_length_; // how much of the "extra field" we have yet to read 90 uint16_t extra_length_; // how much of the "extra field" we have yet to read
90 91
91 DISALLOW_COPY_AND_ASSIGN(GZipHeader); 92 DISALLOW_COPY_AND_ASSIGN(GZipHeader);
92 }; 93 };
93 94
94 } // namespace net 95 } // namespace net
95 96
96 #endif // NET_FILTER_GZIP_HEADER_H_ 97 #endif // NET_FILTER_GZIP_HEADER_H_
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