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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_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 {
AttachmentBrokerWin::AttachmentBrokerWin() {
}
AttachmentBrokerWin::~AttachmentBrokerWin() {
}
void AttachmentBrokerWin::OnReceiveDuplicatedHandle(
HANDLE,
BrokerableAttachment::AttachmentId id) {
// TODO(erikchen): Implement me. http://crbug.com/493414
}
bool AttachmentBrokerWin::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 sender_->Send(
new AttachmentBrokerMsg_DuplicateWinHandle(format));
}
return false;
}
bool AttachmentBrokerWin::GetAttachmentWithId(
BrokerableAttachment::AttachmentId id,
scoped_refptr<BrokerableAttachment>* out_attachment) {
for (AttachmentVector::iterator it = attachments_.begin();
it != attachments_.end(); ++it) {
if ((*it)->GetIdentifier() == id) {
*out_attachment = *it;
attachments_.erase(it);
return true;
}
}
return false;
}
bool AttachmentBrokerWin::OnMessageReceived(const Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(AttachmentBrokerWin, msg)
IPC_MESSAGE_HANDLER(AttachmentBrokerMsg_WinHandleHasBeenDuplicated,
OnWinHandleHasBeenDuplicated)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void AttachmentBrokerWin::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));
attachments_.push_back(attachment);
NotifyObservers(attachment->GetIdentifier());
}
} // namespace IPC
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