// 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 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_