Reporting of policy errors via host-offline-reason: part 3

remoting/host/heartbeat_sender.h

 // Copyright (c) 2012 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_HOST_HEARTBEAT_SENDER_H_
 #define REMOTING_HOST_HEARTBEAT_SENDER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 77 matching lines @@
 //  </iq>
 class HeartbeatSender : public SignalStrategy::Listener {
  public:
   // |signal_strategy| and |delegate| must outlive this
   // object. Heartbeats will start when the supplied SignalStrategy
   // enters the CONNECTED state.
   HeartbeatSender(const base::Closure& on_heartbeat_successful_callback,
                   const base::Closure& on_unknown_host_id_error,
                   const std::string& host_id,
                   SignalStrategy* signal_strategy,
-                  scoped_refptr<RsaKeyPair> key_pair,
+                  const scoped_refptr<RsaKeyPair> key_pair,
                   const std::string& directory_bot_jid);
   virtual ~HeartbeatSender();
 
   // Sets host offline reason for future heartbeat stanzas,
   // as well as intiates sending a stanza right away.
   //
   // See rem:host-offline-reason class-level comments for discussion
   // of allowed values for |host_offline_reason| string.
   //
   // |ack_callback| will be called once, when the bot acks
@@ skipping 26 matching lines @@
   void SetSequenceId(int sequence_id);
 
   // Helper methods used by DoSendStanza() to generate heartbeat stanzas.
   scoped_ptr<buzz::XmlElement> CreateHeartbeatMessage();
   scoped_ptr<buzz::XmlElement> CreateSignature();
 
   base::Closure on_heartbeat_successful_callback_;
   base::Closure on_unknown_host_id_error_;
   std::string host_id_;
   SignalStrategy* signal_strategy_;
-  scoped_refptr<RsaKeyPair> key_pair_;
+  const scoped_refptr<RsaKeyPair> key_pair_;
   std::string directory_bot_jid_;
   scoped_ptr<IqSender> iq_sender_;
   scoped_ptr<IqRequest> request_;
   int interval_ms_;
   base::RepeatingTimer<HeartbeatSender> timer_;
   base::OneShotTimer<HeartbeatSender> timer_resend_;
   int sequence_id_;
   bool sequence_id_was_set_;
   int sequence_id_recent_set_num_;
   bool heartbeat_succeeded_;
   int failed_startup_heartbeat_count_;
   std::string host_offline_reason_;
   base::Closure host_offline_reason_ack_callback_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(HeartbeatSender);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_HEARTBEAT_SENDER_H_