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
53
54
|
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/named_mojo_ipc_server/named_mojo_ipc_server_client_util.h"
#include "base/notreached.h"
#include "mojo/public/cpp/platform/named_platform_channel.h"
#if BUILDFLAG(IS_MAC)
#include <mach/kern_return.h>
#include <mach/mach.h>
#include <mach/message.h>
#include "base/apple/mach_logging.h"
#include "mojo/public/cpp/platform/platform_channel.h"
#include "mojo/public/cpp/platform/platform_channel_endpoint.h"
#endif
namespace named_mojo_ipc_server {
// static
mojo::PlatformChannelEndpoint ConnectToServer(
const mojo::NamedPlatformChannel::ServerName& server_name) {
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_WIN)
return mojo::NamedPlatformChannel::ConnectToServer(server_name);
#elif BUILDFLAG(IS_MAC)
mojo::PlatformChannelEndpoint endpoint =
mojo::NamedPlatformChannel::ConnectToServer(server_name);
mojo::PlatformChannel channel;
mach_msg_base_t message{};
message.header.msgh_bits =
MACH_MSGH_BITS(MACH_MSG_TYPE_MOVE_SEND, MACH_MSG_TYPE_MOVE_SEND);
message.header.msgh_size = sizeof(message);
message.header.msgh_local_port =
channel.TakeLocalEndpoint().TakePlatformHandle().ReleaseMachSendRight();
message.header.msgh_remote_port =
endpoint.TakePlatformHandle().ReleaseMachSendRight();
kern_return_t kr = mach_msg_send(&message.header);
if (kr != KERN_SUCCESS) {
MACH_VLOG(1, kr) << "mach_msg_send";
return mojo::PlatformChannelEndpoint();
}
return channel.TakeRemoteEndpoint();
#else
NOTREACHED() << "Unsupported platform.";
return mojo::PlatformChannelEndpoint();
#endif
}
} // namespace named_mojo_ipc_server
|
