ipc/attachment_broker_privileged_win.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef IPC_ATTACHMENT_BROKER_PRIVILEGED_WIN_H_
   6 #define IPC_ATTACHMENT_BROKER_PRIVILEGED_WIN_H_
   7
   8 #include "ipc/attachment_broker_privileged.h"
   9 #include "ipc/handle_attachment_win.h"
  10 #include "ipc/ipc_export.h"
  11
  12 namespace IPC {
  13
  14 // This class is a concrete subclass of AttachmentBrokerPrivileged for the
  15 // Windows platform.
  16 class IPC_EXPORT AttachmentBrokerPrivilegedWin
  17     : public AttachmentBrokerPrivileged {
  18  public:
  19   AttachmentBrokerPrivilegedWin();
  20   ~AttachmentBrokerPrivilegedWin() override;
  21
  22   // IPC::AttachmentBroker overrides.
  23   bool SendAttachmentToProcess(const BrokerableAttachment* attachment,
  24                                base::ProcessId destination_process) override;
  25
  26   // IPC::Listener overrides.
  27   bool OnMessageReceived(const Message& message) override;
  28
  29  private:
  30   using HandleWireFormat = internal::HandleAttachmentWin::WireFormat;
  31   // IPC message handlers.
  32   void OnDuplicateWinHandle(const Message& message);
  33
  34   // Duplicates |wire_Format| from |source_process| into its destination
  35   // process.
  36   HandleWireFormat DuplicateWinHandle(const HandleWireFormat& wire_format,
  37                                       base::ProcessId source_process);
  38
  39   // If the HANDLE's destination is this process, queue it and notify the
  40   // observers. Otherwise, send it in an IPC to its destination.
  41   void RouteDuplicatedHandle(const HandleWireFormat& wire_format);
  42
  43   DISALLOW_COPY_AND_ASSIGN(AttachmentBrokerPrivilegedWin);
  44 };
  45
  46 }  // namespace IPC
  47
  48 #endif  // IPC_ATTACHMENT_BROKER_PRIVILEGED_WIN_H_