Rename ScopedComPtr::Receive to ScopedComPtr::GetAddressOf

chrome/installer/util/wmi.cc

 // Copyright (c) 2010 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 "chrome/installer/util/wmi.h"
 
 #include <windows.h>
 #include <stdint.h>
 
 #include "base/win/scoped_bstr.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_variant.h"
 
 using base::win::ScopedVariant;
 
 namespace installer {
 
 bool WMI::CreateLocalConnection(bool set_blanket,
                                 IWbemServices** wmi_services) {
   base::win::ScopedComPtr<IWbemLocator> wmi_locator;
   HRESULT hr = wmi_locator.CreateInstance(CLSID_WbemLocator, NULL,
                                           CLSCTX_INPROC_SERVER);
   if (FAILED(hr))
     return false;
 
   base::win::ScopedComPtr<IWbemServices> wmi_services_r;
-  hr = wmi_locator->ConnectServer(base::win::ScopedBstr(L"ROOT\\CIMV2"),
-                                  NULL, NULL, 0, NULL, 0, 0,
-                                  wmi_services_r.Receive());
+  hr = wmi_locator->ConnectServer(base::win::ScopedBstr(L"ROOT\\CIMV2"), NULL,
+                                  NULL, 0, NULL, 0, 0,
+                                  wmi_services_r.GetAddressOf());
   if (FAILED(hr))
     return false;
 
   if (set_blanket) {
     hr = ::CoSetProxyBlanket(wmi_services_r.Get(), 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 false;
   }
 
   *wmi_services = wmi_services_r.Detach();
   return true;
 }
 
 bool WMI::CreateClassMethodObject(IWbemServices* wmi_services,
                                   const std::wstring& class_name,
                                   const std::wstring& method_name,
                                   IWbemClassObject** class_instance) {
   // We attempt to instantiate a COM object that represents a WMI object plus
   // a method rolled into one entity.
   base::win::ScopedBstr b_class_name(class_name.c_str());
   base::win::ScopedBstr b_method_name(method_name.c_str());
   base::win::ScopedComPtr<IWbemClassObject> class_object;
   HRESULT hr;
   hr = wmi_services->GetObject(b_class_name, 0, NULL,
-                               class_object.Receive(), NULL);
+                               class_object.GetAddressOf(), NULL);
   if (FAILED(hr))
     return false;
 
   base::win::ScopedComPtr<IWbemClassObject> params_def;
-  hr = class_object->GetMethod(b_method_name, 0, params_def.Receive(), NULL);
+  hr = class_object->GetMethod(b_method_name, 0, params_def.GetAddressOf(),
+                               NULL);
   if (FAILED(hr))
     return false;
 
   if (NULL == params_def.Get()) {
     // You hit this special case if the WMI class is not a CIM class. MSDN
     // sometimes tells you this. Welcome to WMI hell.
     return false;
   }
 
   hr = params_def->SpawnInstance(0, class_instance);
   return(SUCCEEDED(hr));
 }
 
 bool SetParameter(IWbemClassObject* class_method,
                   const std::wstring& parameter_name, VARIANT* parameter) {
   HRESULT hr = class_method->Put(parameter_name.c_str(), 0, parameter, 0);
   return SUCCEEDED(hr);
 }
 
 
 // The code in Launch() basically calls the Create Method of the Win32_Process
 // CIM class is documented here:
 // http://msdn2.microsoft.com/en-us/library/aa389388(VS.85).aspx
 // NOTE: The documentation for the Create method suggests that the ProcessId
 // parameter and return value are of type uint32_t, but when we call the method
 // the values in the returned out_params, are VT_I4, which is int32_t.
 
 bool WMIProcess::Launch(const std::wstring& command_line, int* process_id) {
   base::win::ScopedComPtr<IWbemServices> wmi_local;
-  if (!WMI::CreateLocalConnection(true, wmi_local.Receive()))
+  if (!WMI::CreateLocalConnection(true, wmi_local.GetAddressOf()))
     return false;
 
   const wchar_t class_name[] = L"Win32_Process";
   const wchar_t method_name[] = L"Create";
   base::win::ScopedComPtr<IWbemClassObject> process_create;
   if (!WMI::CreateClassMethodObject(wmi_local.Get(), class_name, method_name,
-                                    process_create.Receive()))
+                                    process_create.GetAddressOf()))
     return false;
 
   ScopedVariant b_command_line(command_line.c_str());
 
   if (!SetParameter(process_create.Get(), L"CommandLine",
                     b_command_line.AsInput()))
     return false;
 
   base::win::ScopedComPtr<IWbemClassObject> out_params;
   HRESULT hr = wmi_local->ExecMethod(
       base::win::ScopedBstr(class_name), base::win::ScopedBstr(method_name), 0,
-      NULL, process_create.Get(), out_params.Receive(), NULL);
+      NULL, process_create.Get(), out_params.GetAddressOf(), NULL);
   if (FAILED(hr))
     return false;
 
   // We're only expecting int32_t or uint32_t values, so no need for
   // ScopedVariant.
   VARIANT ret_value = {{{VT_EMPTY}}};
   hr = out_params->Get(L"ReturnValue", 0, &ret_value, NULL, 0);
   if (FAILED(hr) || 0 != V_I4(&ret_value))
     return false;
 
   VARIANT pid = {{{VT_EMPTY}}};
   hr = out_params->Get(L"ProcessId", 0, &pid, NULL, 0);
   if (FAILED(hr) || 0 == V_I4(&pid))
     return false;
 
   if (process_id)
     *process_id = V_I4(&pid);
 
   return true;
 }
 
 base::string16 WMIComputerSystem::GetModel() {
   base::win::ScopedComPtr<IWbemServices> services;
-  if (!WMI::CreateLocalConnection(true, services.Receive()))
+  if (!WMI::CreateLocalConnection(true, services.GetAddressOf()))
     return base::string16();
 
   base::win::ScopedBstr query_language(L"WQL");
   base::win::ScopedBstr query(L"SELECT * FROM Win32_ComputerSystem");
   base::win::ScopedComPtr<IEnumWbemClassObject> enumerator;
-  HRESULT hr = services->ExecQuery(
-      query_language, query,
-      WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL,
-      enumerator.Receive());
+  HRESULT hr =
+      services->ExecQuery(query_language, query,
+                          WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
+                          NULL, enumerator.GetAddressOf());
   if (FAILED(hr) || !enumerator.Get())
     return base::string16();
 
   base::win::ScopedComPtr<IWbemClassObject> class_object;
   ULONG items_returned = 0;
-  hr = enumerator->Next(WBEM_INFINITE, 1,  class_object.Receive(),
+  hr = enumerator->Next(WBEM_INFINITE, 1, class_object.GetAddressOf(),
                         &items_returned);
   if (!items_returned)
     return base::string16();
 
   base::win::ScopedVariant manufacturer;
   class_object->Get(L"Manufacturer", 0, manufacturer.Receive(), 0, 0);
   base::win::ScopedVariant model;
   class_object->Get(L"Model", 0, model.Receive(), 0, 0);
 
   base::string16 model_string;
   if (manufacturer.type() == VT_BSTR) {
     model_string = V_BSTR(manufacturer.ptr());
     if (model.type() == VT_BSTR)
       model_string += L" ";
   }
   if (model.type() == VT_BSTR)
     model_string += V_BSTR(model.ptr());
 
   return model_string;
 }
 
 }  // namespace installer