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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.
#include "ipc/attachment_broker_unprivileged_win.h"
#include "base/process/process.h"
#include "ipc/attachment_broker_messages.h"
#include "ipc/brokerable_attachment.h"
#include "ipc/handle_attachment_win.h"
#include "ipc/ipc_sender.h"
namespace IPC {
AttachmentBrokerUnprivilegedWin::AttachmentBrokerUnprivilegedWin() {}
AttachmentBrokerUnprivilegedWin::~AttachmentBrokerUnprivilegedWin() {}
bool AttachmentBrokerUnprivilegedWin::SendAttachmentToProcess(
const BrokerableAttachment* attachment,
base::ProcessId destination_process) {
switch (attachment->GetBrokerableType()) {
case BrokerableAttachment::WIN_HANDLE:
const internal::HandleAttachmentWin* handle_attachment =
static_cast<const internal::HandleAttachmentWin*>(attachment);
internal::HandleAttachmentWin::WireFormat format =
handle_attachment->GetWireFormat(destination_process);
return get_sender()->Send(
new AttachmentBrokerMsg_DuplicateWinHandle(format));
}
return false;
}
bool AttachmentBrokerUnprivilegedWin::OnMessageReceived(const Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(AttachmentBrokerUnprivilegedWin, msg)
IPC_MESSAGE_HANDLER(AttachmentBrokerMsg_WinHandleHasBeenDuplicated,
OnWinHandleHasBeenDuplicated)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void AttachmentBrokerUnprivilegedWin::OnWinHandleHasBeenDuplicated(
const IPC::internal::HandleAttachmentWin::WireFormat& wire_format) {
// The IPC message was intended for a different process. Ignore it.
if (wire_format.destination_process != base::Process::Current().Pid())
return;
scoped_refptr<BrokerableAttachment> attachment(
new IPC::internal::HandleAttachmentWin(wire_format));
HandleReceivedAttachment(attachment);
}
} // namespace IPC
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