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

goopdate/google_update_proxy.h

Index: goopdate/google_update_proxy.h
diff --git a/goopdate/google_update_proxy.h b/goopdate/google_update_proxy.h
deleted file mode 100644
index 6b39a47598993279c4724c8f91cef2e7c48484c6..0000000000000000000000000000000000000000
--- a/goopdate/google_update_proxy.h
+++ /dev/null
@@ -1,224 +0,0 @@
-// Copyright 2007-2009 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.
-// ========================================================================
-//
-// Defines SharedMemoryProxy to encapsulate marshaling and unmarshaling of
-// IGoogleUpdate3 and other interface pointers across process boundaries.
-//
-// TODO(omaha): seems possible to make it general purpose and move it to common.
-#ifndef OMAHA_GOOPDATE_GOOGLE_UPDATE_PROXY_H__
-#define OMAHA_GOOPDATE_GOOGLE_UPDATE_PROXY_H__
-
-#include <atlbase.h>
-#include <atlsecurity.h>
-#include "base/basictypes.h"
-#include "omaha/base/debug.h"
-#include "omaha/base/error.h"
-#include "omaha/base/logging.h"
-#include "omaha/base/scoped_any.h"
-#include "omaha/base/shared_memory_ptr.h"
-#include "omaha/base/utils.h"
-#include "omaha/base/vistautil.h"
-
-namespace omaha {
-
-// Constants
-const size_t kMaxSizeInterfaceMarshalData = 256;
-const TCHAR* const kBrowserHttpRequestShareName = _T("IBrowserRequest2_");
-
-struct InterfaceMarshalData {
-  void InitializeSharedData(const CString&) {
-    SetZero(data_);
-    size_ = 0;
-  }
-  size_t size_;
-  uint8 data_[kMaxSizeInterfaceMarshalData];
-};
-
-class SharedMemoryAttributes {
- public:
-  SharedMemoryAttributes(const TCHAR* shared_memory_name,
-                         const CSecurityDesc& security_attributes)
-      : shared_memory_name_(shared_memory_name),
-        security_attributes_(security_attributes) {
-  }
-  const CString& GetSharedMemoryName() { return shared_memory_name_; }
-  LPSECURITY_ATTRIBUTES GetSecurityAttributes() {
-    return &security_attributes_;
-  }
-
- private:
-  CString shared_memory_name_;
-  CSecurityAttributes security_attributes_;
-  DISALLOW_EVIL_CONSTRUCTORS(SharedMemoryAttributes);
-};
-
-extern SharedMemoryAttributes low_integrity_attributes;
-extern SharedMemoryAttributes high_integrity_attributes;
-
-template <typename InterfaceType, typename LockType>
-class SharedMemoryProxy {
- public:
-  SharedMemoryProxy(bool read_only, SharedMemoryAttributes* attributes)
-      : shared_memory_ptr_(attributes->GetSharedMemoryName(),
-                           attributes->GetSecurityAttributes(),
-                           NULL,
-                           read_only) {
-    CORE_LOG(L3, (_T("[SharedMemoryProxy::SharedMemoryProxy]")));
-  }
-
-  ~SharedMemoryProxy() {
-    CORE_LOG(L3, (_T("[SharedMemoryProxy::~SharedMemoryProxy]")));
-  }
-
-  HRESULT GetObject(InterfaceType** interface_ptr) {
-    ASSERT1(interface_ptr);
-    ASSERT1(*interface_ptr == NULL);
-
-    CORE_LOG(L3, (_T("[SharedMemoryProxy::GetObject]")));
-
-    return UnmarshalInterface(interface_ptr);
-  }
-
-  HRESULT RegisterObject(InterfaceType* interface_ptr) {
-    ASSERT1(interface_ptr);
-    CORE_LOG(L3, (_T("[SharedMemoryProxy::RegisterObject]")));
-
-    return MarshalInterface(interface_ptr);
-  }
-
-  HRESULT RevokeObject() {
-    CORE_LOG(L3, (_T("[SharedMemoryProxy::RevokeObject]")));
-
-    if (!shared_memory_ptr_) {
-      OPT_LOG(LEVEL_ERROR, (_T("[Shared memory ptr error]")));
-      return GOOPDATE_E_INVALID_SHARED_MEMORY_PTR;
-    }
-
-    shared_memory_ptr_->size_ = 0;
-    SetZero(shared_memory_ptr_->data_);
-
-    return S_OK;
-  }
-
- private:
-  // Helpers.
-  HRESULT MarshalInterface(InterfaceType* interface_ptr) {
-    CORE_LOG(L3, (_T("[SharedMemoryProxy::MarshalInterface]")));
-
-    if (!shared_memory_ptr_) {
-      OPT_LOG(LEVEL_ERROR, (_T("[Shared memory ptr error]")));
-      return GOOPDATE_E_INVALID_SHARED_MEMORY_PTR;
-    }
-
-    // Marshal the interface.
-    scoped_hglobal hglobal(::GlobalAlloc(GHND, 0));
-    if (!valid(hglobal)) {
-      OPT_LOG(LEVEL_ERROR, (_T("[GlobalAlloc failed]")));
-      return E_OUTOFMEMORY;
-    }
-
-    CComPtr<IStream> stream;
-    HRESULT hr = ::CreateStreamOnHGlobal(get(hglobal), false, &stream);
-    if (FAILED(hr)) {
-      OPT_LOG(LEVEL_ERROR, (_T("[CreateStreamOnHGlobal failed][0x%08x]"), hr));
-      return hr;
-    }
-
-    // MSHLFLAGS_TABLEWEAK results in CO_E_OBJNOTREG if unmarshaling multiple
-    // times, so using MSHLFLAGS_TABLESTRONG.
-    hr = ::CoMarshalInterface(stream,
-                              __uuidof(InterfaceType),
-                              interface_ptr,
-                              MSHCTX_LOCAL,
-                              NULL,
-                              MSHLFLAGS_TABLESTRONG);
-    if (FAILED(hr)) {
-      OPT_LOG(LEVEL_ERROR, (_T("[CoMarshalInterface failed][0x%08x]"), hr));
-      return hr;
-    }
-
-    // Copy out the marshaled data.
-    STATSTG stat = {0};
-    hr = stream->Stat(&stat, STATFLAG_NONAME);
-    if (FAILED(hr)) {
-      OPT_LOG(LEVEL_ERROR, (_T("[IStream::Stat failed][0x%08x]"), hr));
-      return hr;
-    }
-    int64 size = static_cast<int64>(stat.cbSize.QuadPart);
-    if (!size || size > kMaxSizeInterfaceMarshalData) {
-      OPT_LOG(LEVEL_ERROR, (_T("[Bad size][%I64d]"), size));
-      return GOOPDATE_E_INVALID_INTERFACE_MARSHAL_SIZE;
-    }
-
-    byte* data = reinterpret_cast<byte*>(::GlobalLock(get(hglobal)));
-    if (!data) {
-      return HRESULTFromLastError();
-    }
-    memcpy(shared_memory_ptr_->data_, data, stat.cbSize.LowPart);
-    shared_memory_ptr_->size_ = stat.cbSize.LowPart;
-
-    ::GlobalUnlock(get(hglobal));
-
-    return S_OK;
-  }
-
-  HRESULT UnmarshalInterface(InterfaceType** interface_ptr) {
-    CORE_LOG(L3, (_T("[SharedMemoryProxy::UnmarshalInterface]")));
-
-    if (!shared_memory_ptr_) {
-      OPT_LOG(LEVEL_ERROR, (_T("[Shared memory ptr error]")));
-      return GOOPDATE_E_INVALID_SHARED_MEMORY_PTR;
-    }
-
-    size_t size = shared_memory_ptr_->size_;
-    if (!size || size > kMaxSizeInterfaceMarshalData) {
-      CORE_LOG(LEVEL_ERROR, (_T("[bad size][%d]"), size));
-      return GOOPDATE_E_INVALID_INTERFACE_MARSHAL_SIZE;
-    }
-
-    // Unmarshal the interface.
-    scoped_hglobal hglobal(::GlobalAlloc(GPTR, size));
-    if (!valid(hglobal)) {
-      OPT_LOG(LEVEL_ERROR, (_T("[GlobalAlloc failed]")));
-      return E_OUTOFMEMORY;
-    }
-    memcpy(get(hglobal), shared_memory_ptr_->data_, size);
-
-    CComPtr<IStream> stream;
-    HRESULT hr = ::CreateStreamOnHGlobal(get(hglobal), false, &stream);
-    if (FAILED(hr)) {
-      OPT_LOG(LEVEL_ERROR, (_T("[CreateStreamOnHGlobal failed][0x%08x]"), hr));
-      return hr;
-    }
-
-    hr = ::CoUnmarshalInterface(stream,
-                                __uuidof(InterfaceType),
-                                reinterpret_cast<void **>(interface_ptr));
-    if (FAILED(hr)) {
-      OPT_LOG(LEVEL_ERROR, (_T("[CoUnmarshalInterface failed][0x%08x]"), hr));
-      return hr;
-    }
-
-    return S_OK;
-  }
-
-  SharedMemoryPtr<LockType, InterfaceMarshalData> shared_memory_ptr_;
-  DISALLOW_EVIL_CONSTRUCTORS(SharedMemoryProxy);
-};
-
-}  // namespace omaha
-
-#endif  // OMAHA_GOOPDATE_GOOGLE_UPDATE_PROXY_H__
-