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Side by Side Diff: net/base/data_url.h

Issue 7529043: Rename NET_API to NET_EXPORT, and rename NET_TEST to NET_EXPORT_PRIVATE. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_DATA_URL_H_ 5 #ifndef NET_BASE_DATA_URL_H_
6 #define NET_BASE_DATA_URL_H_ 6 #define NET_BASE_DATA_URL_H_
7 #pragma once 7 #pragma once
8 8
9 #include <string> 9 #include <string>
10 10
11 #include "net/base/net_api.h" 11 #include "net/base/net_export.h"
12 12
13 class GURL; 13 class GURL;
14 14
15 namespace net { 15 namespace net {
16 16
17 // See RFC 2397 for a complete description of the 'data' URL scheme. 17 // See RFC 2397 for a complete description of the 'data' URL scheme.
18 // 18 //
19 // Briefly, a 'data' URL has the form: 19 // Briefly, a 'data' URL has the form:
20 // 20 //
21 // data:[<mediatype>][;base64],<data> 21 // data:[<mediatype>][;base64],<data>
22 // 22 //
23 // The <mediatype> is an Internet media type specification (with optional 23 // The <mediatype> is an Internet media type specification (with optional
24 // parameters.) The appearance of ";base64" means that the data is encoded as 24 // parameters.) The appearance of ";base64" means that the data is encoded as
25 // base64. Without ";base64", the data (as a sequence of octets) is represented 25 // base64. Without ";base64", the data (as a sequence of octets) is represented
26 // using ASCII encoding for octets inside the range of safe URL characters and 26 // using ASCII encoding for octets inside the range of safe URL characters and
27 // using the standard %xx hex encoding of URLs for octets outside that range. 27 // using the standard %xx hex encoding of URLs for octets outside that range.
28 // If <mediatype> is omitted, it defaults to text/plain;charset=US-ASCII. As a 28 // If <mediatype> is omitted, it defaults to text/plain;charset=US-ASCII. As a
29 // shorthand, "text/plain" can be omitted but the charset parameter supplied. 29 // shorthand, "text/plain" can be omitted but the charset parameter supplied.
30 // 30 //
31 class NET_API DataURL { 31 class NET_EXPORT DataURL {
32 public: 32 public:
33 // This method can be used to parse a 'data' URL into its component pieces. 33 // This method can be used to parse a 'data' URL into its component pieces.
34 // 34 //
35 // The resulting mime_type is normalized to lowercase. The data is the 35 // The resulting mime_type is normalized to lowercase. The data is the
36 // decoded data (e.g.., if the data URL specifies base64 encoding, then the 36 // decoded data (e.g.., if the data URL specifies base64 encoding, then the
37 // returned data is base64 decoded, and any %-escaped bytes are unescaped). 37 // returned data is base64 decoded, and any %-escaped bytes are unescaped).
38 // 38 //
39 // If the URL is malformed, then this method will return false, and its 39 // If the URL is malformed, then this method will return false, and its
40 // output variables will remain unchanged. On success, true is returned. 40 // output variables will remain unchanged. On success, true is returned.
41 // 41 //
42 // OPTIONAL: If |data| is NULL, then the <data> section will not be parsed 42 // OPTIONAL: If |data| is NULL, then the <data> section will not be parsed
43 // or validated. 43 // or validated.
44 // 44 //
45 static bool Parse(const GURL& url, 45 static bool Parse(const GURL& url,
46 std::string* mime_type, 46 std::string* mime_type,
47 std::string* charset, 47 std::string* charset,
48 std::string* data); 48 std::string* data);
49 }; 49 };
50 50
51 } // namespace net 51 } // namespace net
52 52
53 #endif // NET_BASE_DATA_URL_H_ 53 #endif // NET_BASE_DATA_URL_H_
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