The host sends simple log entries to the server.

remoting/host/log_to_server.h

Index: remoting/host/log_to_server.h
diff --git a/remoting/host/log_to_server.h b/remoting/host/log_to_server.h
new file mode 100644
index 0000000000000000000000000000000000000000..16571143b1f354f52c6e728de1769619f15fb86f
--- /dev/null
+++ b/remoting/host/log_to_server.h
@@ -0,0 +1,63 @@
+// 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_LOG_TO_SERVER_H_
+#define REMOTING_HOST_LOG_TO_SERVER_H_
+
+#include <deque>
+
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "remoting/host/host_status_observer.h"
+#include "remoting/host/server_log_entry.h"
+
+namespace base {
+class MessageLoopProxy;
+}  // namespace base
+
+namespace buzz {
+class XmlElement;
+}  // namespace buzz
+
+namespace remoting {
+
+class IqSender;
+
+class LogToServer :

[Sergey Ulanov, 2011/11/17 01:16:33]

nit: move : to the next line.

[simonmorris, 2011/11/18 19:23:04]

Done.

+    public HostStatusObserver,
+    public base::RefCountedThreadSafe<LogToServer> {

[Sergey Ulanov, 2011/11/17 01:16:33]

given that this object outlives the host (it must to because it is a
HostStatusObserver), I don't think it needs to be refcounted.

[simonmorris, 2011/11/18 19:23:04]

Done.

+ public:
+  LogToServer(base::MessageLoopProxy* message_loop);

[Sergey Ulanov, 2011/11/17 01:16:33]

explicit

[simonmorris, 2011/11/18 19:23:04]

Done.

+
+  // Logs a session state change.
+  // Currently, this is either connection or disconnection.
+  void LogSessionStateChange(bool connected);
+
+  // HostStatusObserver implementation.
+  virtual void OnSignallingConnected(SignalStrategy* signal_strategy,
+                                     const std::string& full_jid) OVERRIDE;
+  virtual void OnSignallingDisconnected() OVERRIDE;
+  virtual void OnClientAuthenticated(const std::string& jid) OVERRIDE;
+  virtual void OnClientDisconnected(const std::string& jid) OVERRIDE;
+  virtual void OnAccessDenied() OVERRIDE;
+  virtual void OnShutdown() OVERRIDE;
+
+ private:
+  friend class base::RefCountedThreadSafe<LogToServer>;
+  virtual ~LogToServer();
+
+  void Log(const ServerLogEntry& entry);
+  void SendPendingEntries();
+  void ProcessResponse(const buzz::XmlElement* response);
+
+  scoped_refptr<base::MessageLoopProxy> message_loop_;
+  scoped_ptr<IqSender> iq_sender_;
+  std::deque<ServerLogEntry> pending_entries_;
+
+  DISALLOW_COPY_AND_ASSIGN(LogToServer);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_LOG_TO_SERVER_H_