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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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