Componentize component_updater: Use Configurator to build query parameters.

chrome/browser/component_updater/component_updater_utils.h

 // Copyright 2013 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 CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_UTILS_H_
 #define CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_UTILS_H_
 
 #include <string>
 
 struct CrxComponent;
 class GURL;
 
 namespace base {
 class FilePath;
 }
 
 namespace net {
 class URLFetcher;
 class URLFetcherDelegate;
 class URLRequestContextGetter;
 }
 
 namespace component_updater {
 
+class Configurator;
 struct CrxUpdateItem;
 
 // An update protocol request starts with a common preamble which includes
 // version and platform information for Chrome and the operating system,
 // followed by a request body, which is the actual payload of the request.
 // For example:
 //
 // <?xml version="1.0" encoding="UTF-8"?>
 // <request protocol="3.0" version="chrome-32.0.1.0"  prodversion="32.0.1.0"
 //        requestid="{7383396D-B4DD-46E1-9104-AAC6B918E792}"
 //        updaterchannel="canary" arch="x86" nacl_arch="x86-64"
 //        ADDITIONAL ATTRIBUTES>
 //   <hw physmemory="16"/>
 //   <os platform="win" version="6.1" arch="x86"/>
 //   ... REQUEST BODY ...
 // </request>
 
 // Builds a protocol request string by creating the outer envelope for
 // the request and including the request body specified as a parameter.
 // If specified, |additional_attributes| are appended as attributes of the
 // request element. The additional attributes have to be well-formed for
 // insertion in the request element.
-std::string BuildProtocolRequest(const std::string& request_body,
+std::string BuildProtocolRequest(const std::string& browser_version,
+                                 const std::string& channel,
+                                 const std::string& lang,
+                                 const std::string& os_long_name,
+                                 const std::string& request_body,
                                  const std::string& additional_attributes);
 
 // Sends a protocol request to the the service endpoint specified by |url|.
 // The body of the request is provided by |protocol_request| and it is
 // expected to contain XML data. The caller owns the returned object.
 net::URLFetcher* SendProtocolRequest(
     const GURL& url,
     const std::string& protocol_request,
     net::URLFetcherDelegate* url_fetcher_delegate,
     net::URLRequestContextGetter* url_request_context_getter);
@@ skipping 18 matching lines @@
 // Returns true if the file and the empty directory are deleted.
 bool DeleteFileAndEmptyParentDirectory(const base::FilePath& filepath);
 
 // Returns the component id of the |component|. The component id is in a
 // format similar with the format of an extension id.
 std::string GetCrxComponentID(const CrxComponent& component);
 
 }  // namespace component_updater
 
 #endif  // CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_UTILS_H_