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54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/fuchsia/component_context.h"
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#include <lib/fdio/util.h>
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#include <lib/zx/channel.h>
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#include <utility>
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#include "base/fuchsia/fuchsia_logging.h"
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#include "base/no_destructor.h"
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namespace base {
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namespace fuchsia {
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namespace {
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// static
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zx::channel ConnectToServiceRoot() {
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zx::channel client_channel;
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zx::channel server_channel;
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zx_status_t result = zx::channel::create(0, &client_channel, &server_channel);
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ZX_CHECK(result == ZX_OK, result) << "zx_channel_create()";
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result = fdio_service_connect("/svc/.", server_channel.release());
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ZX_CHECK(result == ZX_OK, result) << "Failed to open /svc";
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return client_channel;
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}
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} // namespace
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ComponentContext::ComponentContext(zx::channel service_root)
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: service_root_(std::move(service_root)) {
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DCHECK(service_root_);
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}
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ComponentContext::~ComponentContext() = default;
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// static
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ComponentContext* ComponentContext::GetDefault() {
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static base::NoDestructor<ComponentContext> component_context(
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ConnectToServiceRoot());
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return component_context.get();
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}
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zx_status_t ComponentContext::ConnectToService(FidlInterfaceRequest request) {
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DCHECK(request.is_valid());
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return fdio_service_connect_at(service_root_.get(), request.interface_name(),
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request.TakeChannel().release());
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}
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} // namespace fuchsia
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} // namespace base
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