blob: ba981c1a57bca4ab013e708a204f102207886b84 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// 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_(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
|
