blob: 3002b6659853987aa1cc1e2702d949918d60324c [file] [log] [blame]
// Copyright 2014 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 "build/build_config.h"
#include "ipc/ipc_channel.h"
#include "ipc/ipc_channel_mojo.h"
#include "mojo/public/cpp/system/message_pipe.h"
namespace IPC {
// static
std::unique_ptr<Channel> Channel::CreateClient(
const IPC::ChannelHandle& channel_handle,
Listener* listener) {
if (channel_handle.mojo_handle.is_valid()) {
return ChannelMojo::Create(
mojo::ScopedMessagePipeHandle(channel_handle.mojo_handle),
Channel::MODE_CLIENT, listener);
}
return Channel::Create(channel_handle, Channel::MODE_CLIENT, listener);
}
// static
std::unique_ptr<Channel> Channel::CreateNamedServer(
const IPC::ChannelHandle& channel_handle,
Listener* listener) {
return Channel::Create(channel_handle, Channel::MODE_NAMED_SERVER, listener);
}
// static
std::unique_ptr<Channel> Channel::CreateNamedClient(
const IPC::ChannelHandle& channel_handle,
Listener* listener) {
return Channel::Create(channel_handle, Channel::MODE_NAMED_CLIENT, listener);
}
#if defined(OS_POSIX)
// static
std::unique_ptr<Channel> Channel::CreateOpenNamedServer(
const IPC::ChannelHandle& channel_handle,
Listener* listener) {
return Channel::Create(channel_handle, Channel::MODE_OPEN_NAMED_SERVER,
listener);
}
#endif
// static
std::unique_ptr<Channel> Channel::CreateServer(
const IPC::ChannelHandle& channel_handle,
Listener* listener) {
if (channel_handle.mojo_handle.is_valid()) {
return ChannelMojo::Create(
mojo::ScopedMessagePipeHandle(channel_handle.mojo_handle),
Channel::MODE_SERVER, listener);
}
return Channel::Create(channel_handle, Channel::MODE_SERVER, listener);
}
// static
void Channel::GenerateMojoChannelHandlePair(
const std::string& name_postfix,
IPC::ChannelHandle* handle0,
IPC::ChannelHandle* handle1) {
DCHECK_NE(handle0, handle1);
// |name| is only used for logging and to aid developers in debugging. It
// doesn't _need_ to be unique, but this string is probably more useful than a
// generic "ChannelMojo".
#if !defined(OS_NACL_SFI)
std::string name = "ChannelMojo-" + GenerateUniqueRandomChannelID();
#else
std::string name = "ChannelMojo";
#endif
if (!name_postfix.empty()) {
name += "-" + name_postfix;
}
mojo::MessagePipe message_pipe;
*handle0 = ChannelHandle(name);
handle0->mojo_handle = message_pipe.handle0.release();
*handle1 = ChannelHandle(name);
handle1->mojo_handle = message_pipe.handle1.release();
}
Channel::~Channel() {
}
bool Channel::IsSendThreadSafe() const {
return false;
}
void Channel::OnSetAttachmentBrokerEndpoint() {
CHECK(!did_start_connect_);
}
void Channel::WillConnect() {
did_start_connect_ = true;
}
} // namespace IPC