58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// Copyright 2019 The Chromium Authors
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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/startup_context.h"
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#include <tuple>
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#include <utility>
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#include <fuchsia/io/cpp/fidl.h>
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#include <lib/sys/cpp/outgoing_directory.h>
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#include <lib/sys/cpp/service_directory.h>
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#include "base/check.h"
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#include "base/check_op.h"
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#include "base/fuchsia/file_utils.h"
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#include "base/fuchsia/fuchsia_logging.h"
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#include "base/logging.h"
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namespace base {
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StartupContext::StartupContext(
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fuchsia::component::runner::ComponentStartInfo start_info) {
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std::unique_ptr<sys::ServiceDirectory> incoming_services;
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// Component manager generates |flat_namespace|, so things are horribly broken
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// if |flat_namespace| is malformed.
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CHECK(start_info.has_ns());
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// Find the /svc directory and wrap it into a sys::ServiceDirectory.
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auto& namespace_entries = *start_info.mutable_ns();
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for (auto& entry : namespace_entries) {
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CHECK(entry.has_path() && entry.has_directory());
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if (entry.path() == kServiceDirectoryPath) {
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incoming_services = std::make_unique<sys::ServiceDirectory>(
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std::move(*entry.mutable_directory()));
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break;
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}
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}
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// If there is no service-directory in the namespace then `incoming_services`
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// may be null, in which case `svc()` will be null.
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component_context_ =
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std::make_unique<sys::ComponentContext>(std::move(incoming_services));
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if (start_info.has_outgoing_dir()) {
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outgoing_directory_request_ = std::move(*start_info.mutable_outgoing_dir());
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}
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}
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StartupContext::~StartupContext() = default;
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void StartupContext::ServeOutgoingDirectory() {
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DCHECK(outgoing_directory_request_);
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component_context_->outgoing()->Serve(std::move(outgoing_directory_request_));
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}
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} // namespace base
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