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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef CHROME_INSTALLER_MINI_INSTALLER_PE_RESOURCE__
#define CHROME_INSTALLER_MINI_INSTALLER_PE_RESOURCE__
#include <windows.h>
// This class models a windows PE resource. It does not pretend to be a full
// API wrapper and it is just concerned with loading it to memory and writing
// it to disk. Each resource is unique only in the context of a loaded module,
// that is why you need to specify one on each constructor.
class PEResource {
public:
// This ctor takes the handle to the resource and the module where it was
// found. Ownership of the resource is transfered to this object.
PEResource(HRSRC resource, HMODULE module);
// This ctor takes the resource name, the resource type and the module where
// to look for the resource. If the resource is found IsValid() returns true.
PEResource(const wchar_t* name, const wchar_t* type, HMODULE module);
// Returns true if the resource is valid.
bool IsValid();
// Returns the size in bytes of the resource. Returns zero if the resource is
// not valid.
size_t Size();
// Creates a file in 'path' with a copy of the resource. If the resource can
// not be loaded into memory or if it cannot be written to disk it returns
// false.
bool WriteToDisk(const wchar_t* path);
private:
HRSRC resource_;
HMODULE module_;
};
#endif // CHROME_INSTALLER_MINI_INSTALLER_PE_RESOURCE__
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