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// 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 "ipc/ipc_channel_factory.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "ipc/ipc_channel_mojo.h"
#include "mojo/public/cpp/bindings/lib/message_quota_checker.h"
namespace IPC {
namespace {
class PlatformChannelFactory : public ChannelFactory {
public:
PlatformChannelFactory(
ChannelHandle handle,
Channel::Mode mode,
const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner)
: handle_(handle),
mode_(mode),
ipc_task_runner_(ipc_task_runner),
quota_checker_(mojo::internal::MessageQuotaChecker::MaybeCreate()) {}
std::unique_ptr<Channel> BuildChannel(Listener* listener) override {
#if defined(OS_NACL_SFI)
return Channel::Create(handle_, mode_, listener);
#else
DCHECK(handle_.is_mojo_channel_handle());
return ChannelMojo::Create(
mojo::ScopedMessagePipeHandle(handle_.mojo_handle), mode_, listener,
ipc_task_runner_, base::ThreadTaskRunnerHandle::Get(), quota_checker_);
#endif
}
scoped_refptr<base::SingleThreadTaskRunner> GetIPCTaskRunner() override {
return ipc_task_runner_;
}
scoped_refptr<mojo::internal::MessageQuotaChecker> GetQuotaChecker()
override {
return quota_checker_;
}
private:
ChannelHandle handle_;
Channel::Mode mode_;
scoped_refptr<base::SingleThreadTaskRunner> ipc_task_runner_;
scoped_refptr<mojo::internal::MessageQuotaChecker> quota_checker_;
DISALLOW_COPY_AND_ASSIGN(PlatformChannelFactory);
};
} // namespace
// static
std::unique_ptr<ChannelFactory> ChannelFactory::Create(
const ChannelHandle& handle,
Channel::Mode mode,
const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner) {
return std::make_unique<PlatformChannelFactory>(handle, mode,
ipc_task_runner);
}
} // namespace IPC
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