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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/handle_win.h"
- #include <utility>
- #include "base/memory/ref_counted.h"
- #include "base/notreached.h"
- #include "base/strings/string_number_conversions.h"
- #include "base/strings/stringprintf.h"
- #include "ipc/handle_attachment_win.h"
- #include "ipc/ipc_message.h"
- namespace IPC {
- HandleWin::HandleWin() : handle_(INVALID_HANDLE_VALUE) {}
- HandleWin::HandleWin(const HANDLE& handle) : handle_(handle) {}
- // static
- void ParamTraits<HandleWin>::Write(base::Pickle* m, const param_type& p) {
- scoped_refptr<IPC::internal::HandleAttachmentWin> attachment(
- new IPC::internal::HandleAttachmentWin(p.get_handle()));
- if (!m->WriteAttachment(std::move(attachment)))
- NOTREACHED();
- }
- // static
- bool ParamTraits<HandleWin>::Read(const base::Pickle* m,
- base::PickleIterator* iter,
- param_type* r) {
- scoped_refptr<base::Pickle::Attachment> base_attachment;
- if (!m->ReadAttachment(iter, &base_attachment))
- return false;
- MessageAttachment* attachment =
- static_cast<MessageAttachment*>(base_attachment.get());
- if (attachment->GetType() != MessageAttachment::Type::WIN_HANDLE)
- return false;
- IPC::internal::HandleAttachmentWin* handle_attachment =
- static_cast<IPC::internal::HandleAttachmentWin*>(attachment);
- r->set_handle(handle_attachment->Take());
- return true;
- }
- // static
- void ParamTraits<HandleWin>::Log(const param_type& p, std::string* l) {
- l->append(base::StringPrintf("0x%p", p.get_handle()));
- }
- } // namespace IPC
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