Host offline status reporting.

remoting/host/remoting_me2me_host.cc

Index: remoting/host/remoting_me2me_host.cc
diff --git a/remoting/host/remoting_me2me_host.cc b/remoting/host/remoting_me2me_host.cc
index 25a4ef1a45290788dbabf8096c78303e11f37b9c..440bb930059b8a9ac61b3ea19d3f57077f83e46d 100644
--- a/remoting/host/remoting_me2me_host.cc
+++ b/remoting/host/remoting_me2me_host.cc
@@ -50,6 +50,7 @@
 #include "remoting/host/host_event_logger.h"
 #include "remoting/host/host_exit_codes.h"
 #include "remoting/host/host_main.h"
+#include "remoting/host/host_status_sender.h"
 #include "remoting/host/ipc_constants.h"
 #include "remoting/host/ipc_desktop_environment.h"
 #include "remoting/host/ipc_host_event_logger.h"
@@ -223,6 +224,8 @@ class HostProcess
   // Stops the host and shuts down the process with the specified |exit_code|.
   void ShutdownHost(int exit_code);
 
+  void ScheduleHostShutdown();
+
   void ShutdownOnNetworkThread();
 
   // Crashes the process in response to a daemon's request. The daemon passes
@@ -272,6 +275,7 @@ class HostProcess
   scoped_ptr<XmppSignalStrategy> signal_strategy_;
   scoped_ptr<SignalingConnector> signaling_connector_;
   scoped_ptr<HeartbeatSender> heartbeat_sender_;
+  scoped_ptr<HostStatusSender> host_status_sender_;
   scoped_ptr<HostChangeNotificationListener> host_change_notification_listener_;
   scoped_ptr<LogToServer> log_to_server_;
   scoped_ptr<HostEventLogger> host_event_logger_;
@@ -287,6 +291,8 @@ class HostProcess
 
   int* exit_code_out_;
   bool signal_parent_;
+

[rmsousa, 2013/07/04 01:20:14]

Unused

[weitao, 2013/07/09 00:37:40]

Done.

+  base::OneShotTimer<HostProcess> timer_;
 };
 
 HostProcess::HostProcess(scoped_ptr<ChromotingHostContext> context,
@@ -956,6 +962,9 @@ void HostProcess::StartHost() {
       this, host_id_, signal_strategy_.get(), key_pair_,
       directory_bot_jid_));
 
+  host_status_sender_.reset(new HostStatusSender(
+      host_id_, signal_strategy_.get(), key_pair_, directory_bot_jid_));
+
   host_change_notification_listener_.reset(new HostChangeNotificationListener(
       this, host_id_, signal_strategy_.get(), directory_bot_jid_));
 
@@ -999,7 +1008,8 @@ void HostProcess::ShutdownHost(int exit_code) {
     case HOST_INITIALIZING:
     case HOST_STARTED:
       state_ = HOST_STOPPING;
-      ShutdownOnNetworkThread();
+      host_status_sender_->SendOfflineStatus(exit_code);
+      ScheduleHostShutdown();
       break;
 
     case HOST_STOPPING_TO_RESTART:
@@ -1013,6 +1023,16 @@ void HostProcess::ShutdownHost(int exit_code) {
   }
 }
 
+// TODO(weitaosu): shut down the host once we get an ACK for the offline status
+//                  XMPP message.
+void HostProcess::ScheduleHostShutdown() {
+  // Delay the shutdown by 2 second to allow SendOfflineStatus to complete.
+  context_->network_task_runner()->PostDelayedTask(
+      FROM_HERE,
+      base::Bind(&HostProcess::ShutdownOnNetworkThread, base::Unretained(this)),
+      base::TimeDelta::FromSeconds(2));
+}
+
 void HostProcess::ShutdownOnNetworkThread() {
   DCHECK(context_->network_task_runner()->BelongsToCurrentThread());
 
@@ -1020,6 +1040,7 @@ void HostProcess::ShutdownOnNetworkThread() {
   host_event_logger_.reset();
   log_to_server_.reset();
   heartbeat_sender_.reset();
+  host_status_sender_.reset();
   host_change_notification_listener_.reset();
   signaling_connector_.reset();
   signal_strategy_.reset();