Pull out common code from client and host versions of ServerLogEntry.

remoting/protocol/server_log_entry.h

+// 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 REMOTING_PROTOCOL_SERVER_LOG_ENTRY_H_
+#define REMOTING_PROTOCOL_SERVER_LOG_ENTRY_H_
+
+#include <map>
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+
+namespace buzz {
+class XmlElement;
+}  // namespace buzz
+
+namespace remoting {
+namespace protocol {
+
+// Utility class for building log entries to send to the remoting bot. This is
+// a wrapper around a key/value map and is copyable so it can be used in STL
+// containers.
+class ServerLogEntry {
+ public:
+  // The mode of a connection.
+  enum Mode {
+    IT2ME,
+    ME2ME
+  };
+
+  ServerLogEntry();
+  ~ServerLogEntry();
+
+  // Sets an arbitrary key/value entry.
+  void Set(const std::string& key, const std::string& value);
+
+  // Adds a field describing the CPU type of the platform.
+  void AddCpuField();
+
+  // Adds a field describing the mode of a connection to this log entry.
+  void AddModeField(Mode mode);
+
+  // Adds a field describing the role (client/host).
+  void AddRoleField(const char* role);
+
+  // Adds a field describing the type of log entry.
+  void AddEventNameField(const char* name);
+
+  // Constructs a log stanza. The caller should add one or more log entry
+  // stanzas as children of this stanza, before sending the log stanza to
+  // the remoting bot.
+  static scoped_ptr<buzz::XmlElement> MakeStanza();
+
+  // Converts this object to an XML stanza.
+  scoped_ptr<buzz::XmlElement> ToStanza() const;
+
+ private:
+  typedef std::map<std::string, std::string> ValuesMap;
+
+  ValuesMap values_map_;
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_SERVER_LOG_ENTRY_H_