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

base/wmi_query.cc

Index: base/wmi_query.cc
diff --git a/base/wmi_query.cc b/base/wmi_query.cc
deleted file mode 100644
index a124262c6a7cc1f0a28c4dbd72df4e9f15054373..0000000000000000000000000000000000000000
--- a/base/wmi_query.cc
+++ /dev/null
@@ -1,204 +0,0 @@
-// Copyright 2006-2009 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/base/wmi_query.h"
-
-#include <atlcomcli.h>
-#include "omaha/base/debug.h"
-#include "omaha/base/logging.h"
-#include "omaha/base/utils.h"
-
-namespace omaha {
-
-WmiQuery::WmiQuery() : at_end_(true) {
-}
-
-WmiQuery::~WmiQuery() {
-}
-
-HRESULT WmiQuery::Connect(const TCHAR* resource) {
-  UTIL_LOG(L6, (_T("[WmiQuery::Connect][resource=%s]"), resource));
-  ASSERT1(resource && *resource);
-
-  CComBSTR object_path;
-  HRESULT hr = object_path.Append(resource);
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  hr = wbem_.CoCreateInstance(__uuidof(WbemLocator));
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  // Connect to WMI through the IWbemLocator::ConnectServer method. This
-  // call can block up to 2 minutes on XP or indefinitely on Windows 2000 if
-  // the server is broken.
-  hr = wbem_->ConnectServer(object_path,                      // object path
-                            NULL,                             // username
-                            NULL,                             // password
-                            NULL,                             // locale
-                            WBEM_FLAG_CONNECT_USE_MAX_WAIT,   // security flags
-                            NULL,                             // authority
-                            0,                                // context
-                            &service_);                       // namespace
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  // Set security levels on the proxy.
-  hr = ::CoSetProxyBlanket(service_,
-                           RPC_C_AUTHN_WINNT,
-                           RPC_C_AUTHZ_NONE,
-                           NULL,
-                           RPC_C_AUTHN_LEVEL_CALL,
-                           RPC_C_IMP_LEVEL_IMPERSONATE,
-                           NULL,
-                           EOAC_NONE);
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  return S_OK;
-}
-
-HRESULT WmiQuery::Query(const TCHAR* query) {
-  UTIL_LOG(L6, (_T("[WmiQuery::Query][query=%s]"), query));
-  ASSERT1(query && *query);
-
-  CComBSTR query_language, query_string;
-  HRESULT hr = query_language.Append(_T("WQL"));
-  if (FAILED(hr)) {
-    return hr;
-  }
-  hr = query_string.Append(query);
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  uint32 flags = WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY;
-  hr = service_->ExecQuery(query_language,
-                           query_string,
-                           flags,
-                           NULL,
-                           &enumerator_);
-  if (FAILED(hr)) {
-    return hr;
-  }
-  at_end_ = false;
-  return Next();
-}
-
-HRESULT WmiQuery::Next() {
-  UTIL_LOG(L6, (_T("[WmiQuery::Next]")));
-
-  ASSERT1(!at_end_);
-
-  ULONG ret = 0;
-  HRESULT hr = enumerator_->Next(WBEM_INFINITE, 1, &obj_, &ret);
-  if (FAILED(hr)) {
-    return hr;
-  }
-  at_end_ = ret == 0;
-  return S_OK;
-}
-
-bool WmiQuery::AtEnd() {
-  return at_end_;
-}
-
-HRESULT WmiQuery::GetValue(const TCHAR* name, CComVariant* value) {
-  ASSERT1(name && *name);
-  ASSERT1(value);
-  ASSERT1(!at_end_ && obj_);
-
-  value->Clear();
-
-  CComBSTR name_string;
-  HRESULT hr = name_string.Append(name);
-  if (FAILED(hr)) {
-    return hr;
-  }
-  hr = obj_->Get(name_string, 0, value, 0, 0);
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  return S_OK;
-}
-
-HRESULT WmiQuery::GetValue(const TCHAR* name, CString* value) {
-  ASSERT1(name && *name);
-  ASSERT1(value);
-
-  CComVariant var;
-  HRESULT hr = GetValue(name, &var);
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  ASSERT1(V_VT(&var) == VT_BSTR);
-  value->SetString(var.bstrVal);
-  return S_OK;
-}
-
-HRESULT WmiQuery::GetValue(const TCHAR* name, bool* value) {
-  ASSERT1(name && *name);
-  ASSERT1(value);
-
-  CComVariant var;
-  HRESULT hr = GetValue(name, &var);
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  ASSERT1(V_VT(&var) == VT_BOOL);
-  *value = var.boolVal != 0;
-  return S_OK;
-}
-
-HRESULT WmiQuery::GetValue(const TCHAR* name, int* value) {
-  ASSERT1(name && *name);
-  ASSERT1(value);
-
-  CComVariant var;
-  HRESULT hr = GetValue(name, &var);
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  ASSERT1(V_VT(&var) == VT_I4);
-  *value = var.lVal;
-  return S_OK;
-}
-
-HRESULT WmiQuery::GetValue(const TCHAR* name, uint32* value) {
-  ASSERT1(name && *name);
-  ASSERT1(value);
-
-  CComVariant var;
-  HRESULT hr = GetValue(name, &var);
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  ASSERT1(V_VT(&var) == VT_UI4);
-  *value = var.ulVal;
-  return S_OK;
-}
-
-}  // namespace omaha
-