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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef NET_BASE_MIME_UTIL_H__ | 5 #ifndef NET_BASE_MIME_UTIL_H__ |
6 #define NET_BASE_MIME_UTIL_H__ | 6 #define NET_BASE_MIME_UTIL_H__ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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87 // |codecs_out| will contain {"aaa.b.c", "dd.eee"}. | 87 // |codecs_out| will contain {"aaa.b.c", "dd.eee"}. |
88 // See http://www.ietf.org/rfc/rfc4281.txt. | 88 // See http://www.ietf.org/rfc/rfc4281.txt. |
89 NET_EXPORT void ParseCodecString(const std::string& codecs, | 89 NET_EXPORT void ParseCodecString(const std::string& codecs, |
90 std::vector<std::string>* codecs_out, | 90 std::vector<std::string>* codecs_out, |
91 bool strip); | 91 bool strip); |
92 | 92 |
93 // Check to see if a particular MIME type is in our list which only supports a | 93 // Check to see if a particular MIME type is in our list which only supports a |
94 // certain subset of codecs. | 94 // certain subset of codecs. |
95 NET_EXPORT bool IsStrictMediaMimeType(const std::string& mime_type); | 95 NET_EXPORT bool IsStrictMediaMimeType(const std::string& mime_type); |
96 | 96 |
| 97 enum SupportsType { IsNotSupported, IsSupported, MayBeSupported }; |
| 98 |
97 // Check to see if a particular MIME type is in our list which only supports a | 99 // Check to see if a particular MIME type is in our list which only supports a |
98 // certain subset of codecs. Returns true if and only if all codecs are | 100 // certain subset of codecs. |
99 // supported for that specific MIME type, false otherwise. If this returns | 101 // * Returns IsSupported if and only if all the codecs are supported for that |
100 // false you will still need to check if the media MIME tpyes and codecs are | 102 // specific MIME type. |
101 // supported. | 103 // * Returns MayBeSupported if codecs paramter is empty or has a profile |
102 NET_EXPORT bool IsSupportedStrictMediaMimeType( | 104 // parameter which can't be decided whether it is supported or not. |
| 105 // * Returns IsNotSupported if none of the aforementioned conditions are met. |
| 106 NET_EXPORT SupportsType IsSupportedStrictMediaMimeType( |
103 const std::string& mime_type, | 107 const std::string& mime_type, |
104 const std::vector<std::string>& codecs); | 108 const std::vector<std::string>& codecs); |
105 | 109 |
106 // Get the extensions associated with the given mime type. This should be passed | 110 // Get the extensions associated with the given mime type. This should be passed |
107 // in lower case. There could be multiple extensions for a given mime type, like | 111 // in lower case. There could be multiple extensions for a given mime type, like |
108 // "html,htm" for "text/html", or "txt,text,html,..." for "text/*". | 112 // "html,htm" for "text/html", or "txt,text,html,..." for "text/*". |
109 // Note that we do not erase the existing elements in the the provided vector. | 113 // Note that we do not erase the existing elements in the the provided vector. |
110 // Instead, we append the result to it. | 114 // Instead, we append the result to it. |
111 NET_EXPORT void GetExtensionsForMimeType( | 115 NET_EXPORT void GetExtensionsForMimeType( |
112 const std::string& mime_type, | 116 const std::string& mime_type, |
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142 std::string* post_data); | 146 std::string* post_data); |
143 | 147 |
144 // Adds the final delimiter to a multi-part upload request. | 148 // Adds the final delimiter to a multi-part upload request. |
145 NET_EXPORT void AddMultipartFinalDelimiterForUpload( | 149 NET_EXPORT void AddMultipartFinalDelimiterForUpload( |
146 const std::string& mime_boundary, | 150 const std::string& mime_boundary, |
147 std::string* post_data); | 151 std::string* post_data); |
148 | 152 |
149 } // namespace net | 153 } // namespace net |
150 | 154 |
151 #endif // NET_BASE_MIME_UTIL_H__ | 155 #endif // NET_BASE_MIME_UTIL_H__ |
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