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// Copyright (c) 2011 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.
#ifndef SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_
#define SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_
#include "base/basictypes.h"
#include "base/strings/string16.h"
#include "base/win/scoped_handle.h"
#include "sandbox/win/src/handle_closer.h"
#include "sandbox/win/src/sandbox_types.h"
namespace sandbox {
// Target process code to close the handle list copied over from the broker.
class HandleCloserAgent {
public:
HandleCloserAgent();
~HandleCloserAgent();
// Reads the serialized list from the broker and creates the lookup map.
void InitializeHandlesToClose();
// Closes any handles matching those in the lookup map.
bool CloseHandles();
// True if we have handles waiting to be closed.
static bool NeedsHandlesClosed();
private:
// Attempt to stuff a closed handle with a dummy Event.
bool AttemptToStuffHandleSlot(HANDLE closed_handle,
const base::string16& type);
HandleMap handles_to_close_;
base::win::ScopedHandle dummy_handle_;
DISALLOW_COPY_AND_ASSIGN(HandleCloserAgent);
};
} // namespace sandbox
#endif // SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_
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