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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_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_ | |
6 #define NET_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_ | |
7 | |
8 #include "base/memory/ref_counted.h" | |
9 #include "base/strings/string16.h" | |
10 #include "net/base/net_export.h" | |
11 #include "url/gurl.h" | |
12 | |
13 namespace net { | |
14 | |
15 // Reference-counted wrapper for passing around a PAC script specification. | |
16 // The PAC script can be either specified via a URL, a deferred URL for | |
17 // auto-detect, or the actual javascript program text. | |
18 // | |
19 // This is thread-safe so it can be used by multi-threaded implementations of | |
20 // ProxyResolver to share the data between threads. | |
21 class NET_EXPORT_PRIVATE ProxyResolverScriptData | |
22 : public base::RefCountedThreadSafe<ProxyResolverScriptData> { | |
23 public: | |
24 enum Type { | |
25 TYPE_SCRIPT_CONTENTS, | |
26 TYPE_SCRIPT_URL, | |
27 TYPE_AUTO_DETECT, | |
28 }; | |
29 | |
30 // Creates a script data given the UTF8 bytes of the content. | |
31 static scoped_refptr<ProxyResolverScriptData> FromUTF8( | |
32 const std::string& utf8); | |
33 | |
34 // Creates a script data given the UTF16 bytes of the content. | |
35 static scoped_refptr<ProxyResolverScriptData> FromUTF16( | |
36 const base::string16& utf16); | |
37 | |
38 // Creates a script data given a URL to the PAC script. | |
39 static scoped_refptr<ProxyResolverScriptData> FromURL(const GURL& url); | |
40 | |
41 // Creates a script data for using an automatically detected PAC URL. | |
42 static scoped_refptr<ProxyResolverScriptData> ForAutoDetect(); | |
43 | |
44 Type type() const { | |
45 return type_; | |
46 } | |
47 | |
48 // Returns the contents of the script as UTF16. | |
49 // (only valid for type() == TYPE_SCRIPT_CONTENTS). | |
50 const base::string16& utf16() const; | |
51 | |
52 // Returns the URL of the script. | |
53 // (only valid for type() == TYPE_SCRIPT_URL). | |
54 const GURL& url() const; | |
55 | |
56 // Returns true if |this| matches |other|. | |
57 bool Equals(const ProxyResolverScriptData* other) const; | |
58 | |
59 private: | |
60 friend class base::RefCountedThreadSafe<ProxyResolverScriptData>; | |
61 ProxyResolverScriptData(Type type, | |
62 const GURL& url, | |
63 const base::string16& utf16); | |
64 virtual ~ProxyResolverScriptData(); | |
65 | |
66 | |
67 const Type type_; | |
68 const GURL url_; | |
69 const base::string16 utf16_; | |
70 }; | |
71 | |
72 } // namespace net | |
73 | |
74 #endif // NET_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_ | |
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