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1 // Copyright 2014 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 COMPONENTS_OMAHA_CLIENT_OMAHA_QUERY_PARAMS_H_ | |
6 #define COMPONENTS_OMAHA_CLIENT_OMAHA_QUERY_PARAMS_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/basictypes.h" | |
11 | |
12 namespace omaha_client { | |
13 | |
14 class OmahaQueryParamsDelegate; | |
15 | |
16 // Generates a string of URL query parameters to be used when getting | |
17 // component and extension updates. These parameters generally remain | |
18 // fixed for a particular build. Embedders can use the delegate to | |
19 // define different implementations. This should be used only in the | |
20 // browser process. | |
21 class OmahaQueryParams { | |
22 public: | |
23 enum ProdId { | |
24 CHROME = 0, | |
25 CRX, | |
26 }; | |
27 | |
28 // Generates a string of URL query parameters for Omaha. Includes the | |
29 // following fields: "os", "arch", "nacl_arch", "prod", "prodchannel", | |
30 // "prodversion", and "lang" | |
31 static std::string Get(ProdId prod); | |
32 | |
33 // Returns the value we use for the "prod=" parameter. Possible return values | |
34 // include "chrome", "chromecrx", "chromiumcrx", and "unknown". | |
35 static const char* GetProdIdString(ProdId prod); | |
36 | |
37 // Returns the value we use for the "os=" parameter. Possible return values | |
38 // include: "mac", "win", "android", "cros", "linux", and "openbsd". | |
39 static const char* GetOS(); | |
40 | |
41 // Returns the value we use for the "arch=" parameter. Possible return values | |
42 // include: "x86", "x64", and "arm". | |
43 static const char* GetArch(); | |
44 | |
45 // Returns the value we use for the "nacl_arch" parameter. Note that this may | |
46 // be different from the "arch" parameter above (e.g. one may be 32-bit and | |
47 // the other 64-bit). Possible return values include: "x86-32", "x86-64", | |
48 // "arm", and "mips32". | |
49 static const char* GetNaclArch(); | |
50 | |
51 // Use this delegate. | |
52 static void SetDelegate(OmahaQueryParamsDelegate* delegate); | |
53 | |
54 private: | |
55 DISALLOW_IMPLICIT_CONSTRUCTORS(OmahaQueryParams); | |
56 }; | |
57 | |
58 } // namespace omaha_client | |
59 | |
60 #endif // COMPONENTS_OMAHA_CLIENT_OMAHA_QUERY_PARAMS_H_ | |
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