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// Copyright 2015 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 IPC_ATTACHMENT_BROKER_PRIVILEGED_WIN_H_
#define IPC_ATTACHMENT_BROKER_PRIVILEGED_WIN_H_
#include "base/macros.h"
#include "ipc/attachment_broker_privileged.h"
#include "ipc/handle_attachment_win.h"
#include "ipc/ipc_export.h"
namespace IPC {
// This class is a concrete subclass of AttachmentBrokerPrivileged for the
// Windows platform.
class IPC_EXPORT AttachmentBrokerPrivilegedWin
: public AttachmentBrokerPrivileged {
public:
AttachmentBrokerPrivilegedWin();
~AttachmentBrokerPrivilegedWin() override;
// IPC::AttachmentBroker overrides.
bool SendAttachmentToProcess(
const scoped_refptr<IPC::BrokerableAttachment>& attachment,
base::ProcessId destination_process) override;
// IPC::Listener overrides.
bool OnMessageReceived(const Message& message) override;
private:
using HandleWireFormat = internal::HandleAttachmentWin::WireFormat;
// IPC message handlers.
void OnDuplicateWinHandle(const Message& message);
// Duplicates |wire_Format| from |source_process| into its destination
// process. Closes the original HANDLE.
HandleWireFormat DuplicateWinHandle(const HandleWireFormat& wire_format,
base::ProcessId source_process);
// Copies an existing |wire_format|, but substitutes in a different handle.
HandleWireFormat CopyWireFormat(const HandleWireFormat& wire_format,
int handle);
// If the HANDLE's destination is this process, queue it and notify the
// observers. Otherwise, send it in an IPC to its destination.
void RouteDuplicatedHandle(const HandleWireFormat& wire_format);
DISALLOW_COPY_AND_ASSIGN(AttachmentBrokerPrivilegedWin);
};
} // namespace IPC
#endif // IPC_ATTACHMENT_BROKER_PRIVILEGED_WIN_H_
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