1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "build/build_config.h"
6 #include "ipc/ipc_channel.h"
7 #include "ipc/ipc_channel_mojo.h"
8 #include "mojo/public/cpp/system/message_pipe.h"
9
10 namespace IPC {
11
12 #if defined(OS_LINUX)
13
14 namespace {
15 int g_global_pid = 0;
16 }
17
18 // static
SetGlobalPid(int pid)19 void Channel::SetGlobalPid(int pid) {
20 g_global_pid = pid;
21 }
22
23 // static
GetGlobalPid()24 int Channel::GetGlobalPid() {
25 return g_global_pid;
26 }
27
28 #endif // defined(OS_LINUX)
29
30 // static
CreateClient(const IPC::ChannelHandle & channel_handle,Listener * listener,const scoped_refptr<base::SingleThreadTaskRunner> & ipc_task_runner)31 std::unique_ptr<Channel> Channel::CreateClient(
32 const IPC::ChannelHandle& channel_handle,
33 Listener* listener,
34 const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner) {
35 #if defined(OS_NACL_SFI)
36 return Channel::Create(channel_handle, Channel::MODE_CLIENT, listener);
37 #else
38 DCHECK(channel_handle.is_mojo_channel_handle());
39 return ChannelMojo::Create(
40 mojo::ScopedMessagePipeHandle(channel_handle.mojo_handle),
41 Channel::MODE_CLIENT, listener, ipc_task_runner,
42 base::ThreadTaskRunnerHandle::Get());
43 #endif
44 }
45
46 // static
CreateServer(const IPC::ChannelHandle & channel_handle,Listener * listener,const scoped_refptr<base::SingleThreadTaskRunner> & ipc_task_runner)47 std::unique_ptr<Channel> Channel::CreateServer(
48 const IPC::ChannelHandle& channel_handle,
49 Listener* listener,
50 const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner) {
51 #if defined(OS_NACL_SFI)
52 return Channel::Create(channel_handle, Channel::MODE_SERVER, listener);
53 #else
54 DCHECK(channel_handle.is_mojo_channel_handle());
55 return ChannelMojo::Create(
56 mojo::ScopedMessagePipeHandle(channel_handle.mojo_handle),
57 Channel::MODE_SERVER, listener, ipc_task_runner,
58 base::ThreadTaskRunnerHandle::Get());
59 #endif
60 }
61
62 Channel::~Channel() = default;
63
GetAssociatedInterfaceSupport()64 Channel::AssociatedInterfaceSupport* Channel::GetAssociatedInterfaceSupport() {
65 return nullptr;
66 }
67
Pause()68 void Channel::Pause() { NOTREACHED(); }
69
Unpause(bool flush)70 void Channel::Unpause(bool flush) { NOTREACHED(); }
71
Flush()72 void Channel::Flush() { NOTREACHED(); }
73
WillConnect()74 void Channel::WillConnect() {
75 did_start_connect_ = true;
76 }
77
78 } // namespace IPC
79