HWID and VPD values should be accessible via SystemAccess::GetMachineStatistic

chrome/browser/chromeos/name_value_pairs_parser.h

+// Copyright (c) 2011 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_CHROMEOS_NAME_VALUE_PAIRS_PARSER_H_
+#define CHROME_BROWSER_CHROMEOS_NAME_VALUE_PAIRS_PARSER_H_
+#pragma once
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+
+namespace chromeos {
+
+// Machine information is represented as a key-value map.
+typedef std::map<std::string, std::string> MachineInfo;

[stevenjb, 2011/04/25 17:07:33]

Now that we are abstracting this, we should rename MachineInfo to something like
NameValueMap.

[Dmitry Polukhin, 2011/04/25 18:50:00]

Done.

+
+// The parser is used to get machine info as name-value pairs. Defined
+// here to be accessable by tests.
+class NameValuePairsParser {
+ public:
+  typedef std::vector<std::pair<std::string, std::string> > NameValuePairs;
+
+  // The obtained machine info will be written into machine_info.
+  explicit NameValuePairsParser(MachineInfo* machine_info);
+
+  void AddNameValuePair(const std::string& key, const std::string& value);
+
+  // Executes tool and inserts (key, <output>) into name_value_pairs_.
+  bool GetSingleValueFromTool(int argc, const char* argv[],
+                              const std::string& key);
+  // Executes tool, parses the output using ParseNameValuePairs,
+  // and inserts the results into name_value_pairs_.
+  bool ParseNameValuePairsFromTool(int argc, const char* argv[],
+                                   const std::string& eq,
+                                   const std::string& delim);
+
+ private:
+  // This will parse strings with output in the format:
+  // <key><EQ><value><DELIM>[<key><EQ><value>][...]
+  // e.g. ParseNameValuePairs("key1=value1 key2=value2", "=", " ")
+  bool ParseNameValuePairs(const std::string& in_string,
+                           const std::string& eq,
+                           const std::string& delim);
+
+  MachineInfo* machine_info_;
+
+  DISALLOW_COPY_AND_ASSIGN(NameValuePairsParser);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_NAME_VALUE_PAIRS_PARSER_H_