Componentize component_updater: Move over a bunch of files to the component.

chrome/browser/component_updater/update_response.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_UPDATE_RESPONSE_H_
-#define CHROME_BROWSER_COMPONENT_UPDATER_UPDATE_RESPONSE_H_
-
-#include <string>
-#include <vector>
-#include "base/basictypes.h"
-#include "url/gurl.h"
-
-namespace component_updater {
-
-// Parses responses for the update protocol version 3.
-// (http://code.google.com/p/omaha/wiki/ServerProtocol)
-//
-// An update response looks like this:
-//
-// <?xml version="1.0" encoding="UTF-8"?>
-//  <response protocol="3.0" server="prod">
-//    <daystart elapsed_seconds="56508"/>
-//    <app appid="{430FD4D0-B729-4F61-AA34-91526481799D}" status="ok">
-//      <updatecheck status="noupdate"/>
-//      <ping status="ok"/>
-//    </app>
-//    <app appid="{D0AB2EBC-931B-4013-9FEB-C9C4C2225C8C}" status="ok">
-//      <updatecheck status="ok">
-//        <urls>
-//          <url codebase="http://host/edgedl/chrome/install/782.112/"
-//          <url codebasediff="http://fallback/chrome/diff/782.112/"/>
-//        </urls>
-//        <manifest version="13.0.782.112" prodversionmin="2.0.143.0">
-//          <packages>
-//            <package name="component.crx"
-//                     namediff="diff_1.2.3.4.crx"
-//                     fp="1.123"
-//                     hash_sha256="9830b4245c4..." size="23963192"
-//                     hashdiff_sha256="cfb6caf3d0..." sizediff="101"/>
-//          </packages>
-//        </manifest>
-//      </updatecheck>
-//      <ping status="ok"/>
-//    </app>
-//  </response>
-//
-// The <daystart> tag contains a "elapsed_seconds" attribute which refers to
-// the server's notion of how many seconds it has been since midnight.
-//
-// The "appid" attribute of the <app> tag refers to the unique id of the
-// extension. The "codebase" attribute of the <updatecheck> tag is the url to
-// fetch the updated crx file, and the "prodversionmin" attribute refers to
-// the minimum version of the chrome browser that the update applies to.
-//
-// The diff data members correspond to the differential update package, if
-// a differential update is specified in the response.
-class UpdateResponse {
- public:
-  // The result of parsing one <app> tag in an xml update check response.
-  struct Result {
-    struct Manifest {
-      struct Package {
-        Package();
-        ~Package();
-
-        std::string fingerprint;
-
-        // Attributes for the full update.
-        std::string name;
-        std::string hash_sha256;
-        int size;
-
-        // Attributes for the differential update.
-        std::string namediff;
-        std::string hashdiff_sha256;
-        int sizediff;
-      };
-
-      Manifest();
-      ~Manifest();
-
-      std::string version;
-      std::string browser_min_version;
-      std::vector<Package> packages;
-    };
-
-    Result();
-    ~Result();
-
-    std::string extension_id;
-
-    // The list of fallback urls, for full and diff updates respectively.
-    // These urls are base urls; they don't include the filename.
-    std::vector<GURL> crx_urls;
-    std::vector<GURL> crx_diffurls;
-
-    Manifest manifest;
-  };
-
-  static const int kNoDaystart = -1;
-  struct Results {
-    Results();
-    ~Results();
-
-    // This will be >= 0, or kNoDaystart if the <daystart> tag was not present.
-    int daystart_elapsed_seconds;
-    std::vector<Result> list;
-  };
-
-  UpdateResponse();
-  ~UpdateResponse();
-
-  // Parses an update response xml string into Result data. Returns a bool
-  // indicating success or failure. On success, the results are available by
-  // calling results(). The details for any failures are available by calling
-  // errors().
-  bool Parse(const std::string& manifest_xml);
-
-  const Results& results() const { return results_; }
-  const std::string& errors() const { return errors_; }
-
- private:
-  Results results_;
-  std::string errors_;
-
-  // Adds parse error details to |errors_| string.
-  void ParseError(const char* details, ...);
-
-  DISALLOW_COPY_AND_ASSIGN(UpdateResponse);
-};
-
-}  // namespace component_updater
-
-#endif  // CHROME_BROWSER_COMPONENT_UPDATER_UPDATE_RESPONSE_H_