| // 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/logging.h" |
| #include "base/memory/ref_counted.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_(nullptr), permissions_(INVALID) {} |
| |
| HandleWin::HandleWin(const HANDLE& handle, Permissions permissions) |
| : handle_(handle), permissions_(permissions) {} |
| |
| // 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(), |
| p.get_permissions())); |
| 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->get_handle()); |
| handle_attachment->reset_handle_ownership(); |
| return true; |
| } |
| |
| // static |
| void ParamTraits<HandleWin>::Log(const param_type& p, std::string* l) { |
| l->append(base::StringPrintf("0x%p", p.get_handle())); |
| l->append(base::IntToString(p.get_permissions())); |
| } |
| |
| } // namespace IPC |