Keep only base/extractor.[cc|h].

common/ping_event.cc

-// Copyright 2011 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-
-#include "omaha/common/ping_event.h"
-#include "omaha/base/string.h"
-#include "omaha/base/xml_utils.h"
-#include "omaha/common/xml_const.h"
-
-namespace omaha {
-
-HRESULT PingEvent::ToXml(IXMLDOMNode* parent_node) const {
-  HRESULT hr = AddXMLAttributeNode(parent_node,
-                                   xml::kXmlNamespace,
-                                   xml::attribute::kEventType,
-                                   itostr(event_type_));
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  hr = AddXMLAttributeNode(parent_node,
-                           xml::kXmlNamespace,
-                           xml::attribute::kEventResult,
-                           itostr(event_result_));
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  hr = AddXMLAttributeNode(parent_node,
-                           xml::kXmlNamespace,
-                           xml::attribute::kErrorCode,
-                           itostr(error_code_));
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  return AddXMLAttributeNode(parent_node,
-                             xml::kXmlNamespace,
-                             xml::attribute::kExtraCode1,
-                             itostr(extra_code1_));
-}
-
-CString PingEvent::ToString() const {
-  CString ping_str;
-  ping_str.Format(_T("%s=%s, %s=%s, %s=%s, %s=%s"),
-      xml::attribute::kEventType, itostr(event_type_),
-      xml::attribute::kEventResult, itostr(event_result_),
-      xml::attribute::kErrorCode, itostr(error_code_),
-      xml::attribute::kExtraCode1, itostr(extra_code1_));
-
-  return ping_str;
-}
-
-}  // namespace omaha
-