Pull out common code from client and host versions of ServerLogEntry.

remoting/host/server_log_entry_host.h

+// Copyright 2014 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_SERVER_LOG_ENTRY_HOST_H_
+#define REMOTING_HOST_SERVER_LOG_ENTRY_HOST_H_
+
+#include "remoting/host/host_exit_codes.h"
+#include "remoting/host/host_status_sender.h"
+#include "remoting/protocol/transport.h"
+
+namespace remoting {
+
+namespace protocol {
+class ServerLogEntry;
+}  // namespace protocol
+
+// Constructs a log entry for a session state change.
+// Currently this is either connection or disconnection.
+scoped_ptr<protocol::ServerLogEntry> MakeLogEntryForSessionStateChange(
+    bool connected);
+
+// Constructs a log entry for a heartbeat.
+scoped_ptr<protocol::ServerLogEntry> MakeLogEntryForHeartbeat();
+
+// Constructs a log entry for a host status message.
+scoped_ptr<protocol::ServerLogEntry> MakeLogEntryForHostStatus(
+    HostStatusSender::HostStatus host_status, HostExitCodes exit_code);
+
+// Adds fields describing the host to this log entry.
+void AddHostFieldsToLogEntry(protocol::ServerLogEntry* entry);
+
+// Adds a field describing connection type (direct/stun/relay).
+void AddConnectionTypeToLogEntry(protocol::ServerLogEntry* entry,
+                                 protocol::TransportRoute::RouteType type);
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_SERVER_LOG_ENTRY_HOST_H_