The host sends simple log entries to the server.

remoting/host/plugin/host_script_object.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 REMOTING_HOST_PLUGIN_HOST_SCRIPT_OBJECT_H_
 #define REMOTING_HOST_PLUGIN_HOST_SCRIPT_OBJECT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/cancellation_flag.h"
 #include "base/synchronization/lock.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/string16.h"
 #include "base/threading/platform_thread.h"
 #include "base/time.h"
 #include "remoting/base/plugin_message_loop_proxy.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/host_status_observer.h"
+#include "remoting/host/log_to_server.h"
 #include "remoting/host/plugin/host_plugin_utils.h"
 #include "remoting/host/ui_strings.h"
 #include "third_party/npapi/bindings/npapi.h"
 #include "third_party/npapi/bindings/npfunctions.h"
 #include "third_party/npapi/bindings/npruntime.h"
 
 namespace remoting {
 
 class ChromotingHost;
 class DesktopEnvironment;
@@ skipping 137 matching lines @@
   base::TimeDelta access_code_lifetime_;
 
   std::string client_username_;
   ScopedRefNPObject log_debug_info_func_;
   ScopedRefNPObject on_nat_traversal_policy_changed_func_;
   ScopedRefNPObject on_state_changed_func_;
   base::PlatformThreadId np_thread_id_;
   scoped_refptr<PluginMessageLoopProxy> plugin_message_loop_proxy_;
 
   scoped_ptr<RegisterSupportHostRequest> register_request_;
+  scoped_ptr<LogToServer> log_to_server_;
   scoped_refptr<MutableHostConfig> host_config_;
   ChromotingHostContext host_context_;
   scoped_ptr<DesktopEnvironment> desktop_environment_;
 
   scoped_refptr<ChromotingHost> host_;
   int failed_login_attempts_;
 
   UiStrings ui_strings_;
   base::Lock ui_strings_lock_;
 
   base::WaitableEvent disconnected_event_;
 
   // True if we're in the middle of handling a log message.
   bool am_currently_logging_;
 
   base::Lock nat_policy_lock_;
 
   scoped_ptr<policy_hack::NatPolicy> nat_policy_;
 
   // Host the current nat traversal policy setting.
   bool nat_traversal_enabled_;
 
-  // Indiciates whether or not a policy has ever been read. This is to ensure
+  // Indicates whether or not a policy has ever been read. This is to ensure
   // that on startup, we do not accidentally start a connection before we have
   // queried our policy restrictions.
   bool policy_received_;
 
+  // Whether logging to a server is enabled.
+  bool enable_log_to_server_;
+
   // On startup, it is possible to have Connect() called before the policy read
   // is completed.  Rather than just failing, we thunk the connection call so
   // it can be executed after at least one successful policy read. This
   // variable contains the thunk if it is necessary.
   base::Closure pending_connect_;
 };
 
 }  // namespace remoting
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::HostNPScriptObject);
 
 #endif  // REMOTING_HOST_PLUGIN_HOST_SCRIPT_OBJECT_H_