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