blob: c96ba6186034b558a1c0d20104396290df7f6507 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
// Copyright (c) 2012 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.
#ifndef NET_HTTP_HTTP_CONTENT_DISPOSITION_H_
#define NET_HTTP_HTTP_CONTENT_DISPOSITION_H_
#include <string>
#include "base/basictypes.h"
#include "net/base/net_export.h"
namespace net {
class NET_EXPORT HttpContentDisposition {
public:
enum Type {
INLINE,
ATTACHMENT,
};
// Properties of the Content-Disposition header. These flags are used to
// report download metrics in UMA. This enum isn't directly used in UMA but
// mapped to another one for binary compatiblity; ie. changes are OK.
enum ParseResultFlags {
INVALID = 0,
// A valid disposition-type is present.
HAS_DISPOSITION_TYPE = 1 << 0,
// The disposition-type is not 'inline' or 'attachment'.
HAS_UNKNOWN_DISPOSITION_TYPE = 1 << 1,
// Has a valid non-empty 'filename' attribute.
HAS_FILENAME = 1 << 2,
// Has a valid non-empty 'filename*' attribute.
HAS_EXT_FILENAME = 1 << 3,
// The following fields are properties of the 'filename' attribute:
// Quoted-string contains non-ASCII characters.
HAS_NON_ASCII_STRINGS = 1 << 4,
// Quoted-string contains percent-encoding.
HAS_PERCENT_ENCODED_STRINGS = 1 << 5,
// Quoted-string contains RFC 2047 encoded words.
HAS_RFC2047_ENCODED_STRINGS = 1 << 6
};
HttpContentDisposition(const std::string& header,
const std::string& referrer_charset);
~HttpContentDisposition();
bool is_attachment() const { return type() == ATTACHMENT; }
Type type() const { return type_; }
const std::string& filename() const { return filename_; }
// A combination of ParseResultFlags values.
int parse_result_flags() const { return parse_result_flags_; }
private:
void Parse(const std::string& header, const std::string& referrer_charset);
std::string::const_iterator ConsumeDispositionType(
std::string::const_iterator begin, std::string::const_iterator end);
Type type_;
std::string filename_;
int parse_result_flags_;
DISALLOW_COPY_AND_ASSIGN(HttpContentDisposition);
};
} // namespace net
#endif // NET_HTTP_HTTP_CONTENT_DISPOSITION_H_
|
