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

remoting/host/server_log_entry_host.cc

+// 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.
+
+#include "remoting/host/server_log_entry_host.h"
+
+#include "base/strings/stringize_macros.h"
+#include "base/sys_info.h"
+#include "remoting/protocol/server_log_entry.h"
+
+using base::SysInfo;
+using remoting::protocol::ServerLogEntry;
+
+namespace remoting {
+
+namespace {
+const char kValueEventNameSessionState[] = "session-state";
+const char kValueEventNameHeartbeat[] = "heartbeat";
+const char kValueEventNameHostStatus[] = "host-status";
+
+const char kValueRoleHost[] = "host";
+
+const char kKeySessionState[] = "session-state";
+const char kValueSessionStateConnected[] = "connected";
+const char kValueSessionStateClosed[] = "closed";
+
+const char kStatusName[] = "status";
+const char kExitCodeName[] = "exit-code";
+
+const char kKeyOsName[] = "os-name";
+
+#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS)
+const char kKeyOsVersion[] = "os-version";
+#endif
+
+const char kKeyHostVersion[] = "host-version";
+
+const char kKeyConnectionType[] = "connection-type";
+
+const char* GetValueSessionState(bool connected) {
+  return connected ? kValueSessionStateConnected : kValueSessionStateClosed;
+}
+
+}  // namespace
+
+scoped_ptr<ServerLogEntry> MakeLogEntryForSessionStateChange(
+    bool connected) {
+  scoped_ptr<ServerLogEntry> entry(new ServerLogEntry());
+  entry->AddRoleField(kValueRoleHost);
+  entry->AddEventNameField(kValueEventNameSessionState);
+  entry->Set(kKeySessionState, GetValueSessionState(connected));
+  return entry.Pass();
+}
+
+scoped_ptr<ServerLogEntry> MakeLogEntryForHeartbeat() {
+  scoped_ptr<ServerLogEntry> entry(new ServerLogEntry());
+  entry->AddRoleField(kValueRoleHost);
+  entry->AddEventNameField(kValueEventNameHeartbeat);
+  return entry.Pass();
+}
+
+// static
+scoped_ptr<ServerLogEntry> MakeLogEntryForHostStatus(
+    HostStatusSender::HostStatus host_status, HostExitCodes exit_code) {
+  scoped_ptr<ServerLogEntry> entry(new ServerLogEntry());
+  entry->AddRoleField(kValueRoleHost);
+  entry->AddEventNameField(kValueEventNameHostStatus);
+  entry->Set(kStatusName, HostStatusSender::HostStatusToString(host_status));
+  if (host_status == HostStatusSender::OFFLINE)
+    entry->Set(kExitCodeName, ExitCodeToString(exit_code));
+  return entry.Pass();
+}
+
+void AddHostFieldsToLogEntry(ServerLogEntry* entry) {
+#if defined(OS_WIN)
+  entry->Set(kKeyOsName, "Windows");
+#elif defined(OS_MACOSX)
+  entry->Set(kKeyOsName, "Mac");
+#elif defined(OS_CHROMEOS)
+  entry->Set(kKeyOsName, "ChromeOS");
+#elif defined(OS_LINUX)
+  entry->Set(kKeyOsName, "Linux");
+#endif
+
+  // SysInfo::OperatingSystemVersionNumbers is only defined for the following
+  // OSes: see base/sys_info_unittest.cc.
+#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS)
+  std::stringstream os_version;
+  int32 os_major_version = 0;
+  int32 os_minor_version = 0;
+  int32 os_bugfix_version = 0;
+  SysInfo::OperatingSystemVersionNumbers(&os_major_version, &os_minor_version,
+                                         &os_bugfix_version);
+  os_version << os_major_version << "." << os_minor_version << "."
+             << os_bugfix_version;
+  entry->Set(kKeyOsVersion, os_version.str());
+#endif
+
+  entry->Set(kKeyHostVersion, STRINGIZE(VERSION));
+  entry->AddCpuField();
+};
+
+void AddConnectionTypeToLogEntry(ServerLogEntry* entry,
+    protocol::TransportRoute::RouteType type) {
+  entry->Set(kKeyConnectionType, protocol::TransportRoute::GetTypeString(type));
+}
+
+}  // namespace remoting