Crash the network process when a fatal daemon-to-network protocol error encountered.

remoting/host/daemon_process.cc

Index: remoting/host/daemon_process.cc
diff --git a/remoting/host/daemon_process.cc b/remoting/host/daemon_process.cc
index 2e693342d880b6be2253664fa7d24ff8ae9bb31e..54236f9e27bdc4c6be2a76e5511ca55b8a08529e 100644
--- a/remoting/host/daemon_process.cc
+++ b/remoting/host/daemon_process.cc
@@ -78,7 +78,7 @@ void DaemonProcess::CloseDesktopSession(int terminal_id) {
   // a protocol error and the network process will be restarted.
   if (!IsTerminalIdKnown(terminal_id)) {
     LOG(ERROR) << "An invalid terminal ID. terminal_id=" << terminal_id;
-    RestartNetworkProcess();
+    CrashNetworkProcess(FROM_HERE);
     DeleteAllDesktopSessions();
     return;
   }
@@ -115,27 +115,6 @@ DaemonProcess::DaemonProcess(
   DCHECK(caller_task_runner->BelongsToCurrentThread());
 }
 
-void DaemonProcess::Initialize() {
-  DCHECK(caller_task_runner()->BelongsToCurrentThread());
-
-  // Get the name of the host configuration file.
-  FilePath default_config_dir = remoting::GetConfigDir();
-  FilePath config_path = default_config_dir.Append(kDefaultHostConfigFile);
-  const CommandLine* command_line = CommandLine::ForCurrentProcess();
-  if (command_line->HasSwitch(kHostConfigSwitchName)) {
-    config_path = command_line->GetSwitchValuePath(kHostConfigSwitchName);
-  }
-
-  // Start watching the host configuration file.
-  config_watcher_.reset(new ConfigFileWatcher(caller_task_runner(),
-                                              io_task_runner(),
-                                              this));
-  config_watcher_->Watch(config_path);
-
-  // Launch the process.
-  LaunchNetworkProcess();
-}
-
 bool DaemonProcess::IsTerminalIdKnown(int terminal_id) {
   return terminal_id < next_terminal_id_;
 }
@@ -148,7 +127,7 @@ void DaemonProcess::CreateDesktopSession(int terminal_id) {
   // a protocol error and the network process will be restarted.
   if (IsTerminalIdKnown(terminal_id)) {
     LOG(ERROR) << "An invalid terminal ID. terminal_id=" << terminal_id;
-    RestartNetworkProcess();
+    CrashNetworkProcess(FROM_HERE);
     DeleteAllDesktopSessions();
     return;
   }
@@ -159,6 +138,33 @@ void DaemonProcess::CreateDesktopSession(int terminal_id) {
   next_terminal_id_ = std::max(next_terminal_id_, terminal_id + 1);
 }
 
+void DaemonProcess::CrashNetworkProcess(
+    const tracked_objects::Location& location) {
+  SendToNetwork(new ChromotingDaemonNetworkMsg_Crash(
+      location.function_name(), location.file_name(), location.line_number()));
+}
+
+void DaemonProcess::Initialize() {
+  DCHECK(caller_task_runner()->BelongsToCurrentThread());
+
+  // Get the name of the host configuration file.
+  FilePath default_config_dir = remoting::GetConfigDir();
+  FilePath config_path = default_config_dir.Append(kDefaultHostConfigFile);
+  const CommandLine* command_line = CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(kHostConfigSwitchName)) {
+    config_path = command_line->GetSwitchValuePath(kHostConfigSwitchName);
+  }
+
+  // Start watching the host configuration file.
+  config_watcher_.reset(new ConfigFileWatcher(caller_task_runner(),
+                                              io_task_runner(),
+                                              this));
+  config_watcher_->Watch(config_path);
+
+  // Launch the process.
+  LaunchNetworkProcess();
+}
+
 void DaemonProcess::DoStop() {
   DCHECK(caller_task_runner()->BelongsToCurrentThread());