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- // Copyright 2014 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef COMPONENTS_UPDATE_CLIENT_UPDATE_QUERY_PARAMS_H_
- #define COMPONENTS_UPDATE_CLIENT_UPDATE_QUERY_PARAMS_H_
- #include <string>
- namespace update_client {
- class UpdateQueryParamsDelegate;
- // Generates a string of URL query parameters to be used when getting
- // component and extension updates. These parameters generally remain
- // fixed for a particular build. Embedders can use the delegate to
- // define different implementations. This should be used only in the
- // browser process.
- class UpdateQueryParams {
- public:
- enum ProdId { CHROME = 0, CRX, WEBVIEW };
- UpdateQueryParams() = delete;
- UpdateQueryParams(const UpdateQueryParams&) = delete;
- UpdateQueryParams& operator=(const UpdateQueryParams&) = delete;
- // Generates a string of URL query parameters for Omaha. Includes the
- // following fields: "os", "arch", "nacl_arch", "prod", "prodchannel",
- // "prodversion", and "lang"
- static std::string Get(ProdId prod);
- // Returns the value we use for the "prod=" parameter. Possible return values
- // include "chrome", "chromecrx", "chromiumcrx", and "unknown".
- static const char* GetProdIdString(ProdId prod);
- // Returns the value we use for the "os=" parameter. Possible return values
- // include: "mac", "win", "android", "cros", "linux", and "openbsd".
- static const char* GetOS();
- // Returns the value we use for the "arch=" parameter. Possible return values
- // include: "x86", "x64", and "arm".
- static const char* GetArch();
- // Returns the value we use for the "nacl_arch" parameter. Note that this may
- // be different from the "arch" parameter above (e.g. one may be 32-bit and
- // the other 64-bit). Possible return values include: "x86-32", "x86-64",
- // "arm", "mips32", and "ppc64".
- static const char* GetNaclArch();
- // Returns the current version of Chrome/Chromium.
- static std::string GetProdVersion();
- // Use this delegate.
- static void SetDelegate(UpdateQueryParamsDelegate* delegate);
- };
- } // namespace update_client
- #endif // COMPONENTS_UPDATE_CLIENT_UPDATE_QUERY_PARAMS_H_
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