53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// Copyright 2015 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "ipc/handle_win.h"
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#include <utility>
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#include "base/memory/ref_counted.h"
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#include "base/notreached.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/stringprintf.h"
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#include "ipc/handle_attachment_win.h"
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#include "ipc/ipc_message.h"
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namespace IPC {
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HandleWin::HandleWin() : handle_(INVALID_HANDLE_VALUE) {}
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HandleWin::HandleWin(const HANDLE& handle) : handle_(handle) {}
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// static
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void ParamTraits<HandleWin>::Write(base::Pickle* m, const param_type& p) {
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scoped_refptr<IPC::internal::HandleAttachmentWin> attachment(
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new IPC::internal::HandleAttachmentWin(p.get_handle()));
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if (!m->WriteAttachment(std::move(attachment)))
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NOTREACHED();
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}
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// static
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bool ParamTraits<HandleWin>::Read(const base::Pickle* m,
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base::PickleIterator* iter,
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param_type* r) {
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scoped_refptr<base::Pickle::Attachment> base_attachment;
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if (!m->ReadAttachment(iter, &base_attachment))
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return false;
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MessageAttachment* attachment =
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static_cast<MessageAttachment*>(base_attachment.get());
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if (attachment->GetType() != MessageAttachment::Type::WIN_HANDLE)
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return false;
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IPC::internal::HandleAttachmentWin* handle_attachment =
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static_cast<IPC::internal::HandleAttachmentWin*>(attachment);
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r->set_handle(handle_attachment->Take());
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return true;
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}
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// static
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void ParamTraits<HandleWin>::Log(const param_type& p, std::string* l) {
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l->append(base::StringPrintf("0x%p", p.get_handle()));
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}
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} // namespace IPC
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