blob: e5f9568e3077db8927d1521117e7dc156587a8df [file] [log] [blame]
// Copyright 2018 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 <fuchsia/io/cpp/fidl.h>
#include <lib/fidl/cpp/interface_handle.h>
#include <lib/zx/channel.h>
#include <string>
#include <utility>
#include "base/base_export.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/containers/flat_map.h"
#include "base/macros.h"
#include "base/strings/string_piece.h"
namespace sys {
class OutgoingDirectory;
} // namespace sys
namespace base {
namespace fuchsia {
// Directory of FIDL services published for other processes to consume. Services
// published in this directory can be discovered from other processes by name.
// Normally this class should be used by creating a ScopedServiceBinding
// instance. This ensures that the service is unregistered when the
// implementation is destroyed. GetDefault() should be used to get the default
// ServiceDirectory for the current process. The default instance exports
// services via a channel supplied at process creation time.
// Debug services are published to a "debug" sub-directory only accessible by
// other services via the Hub.
// TODO( Currently this class is just a wrapper around
// sys::OutgoingDirectory. Migrate all code to use sys::OutgoingDirectory and
// remove this class.
class BASE_EXPORT ServiceDirectory {
// Responds to service requests over the supplied |request| channel.
explicit ServiceDirectory(
fidl::InterfaceRequest<::fuchsia::io::Directory> request);
// Wraps a sys::OutgoingDirectory. The |directory| must outlive
// the ServiceDirectory object.
explicit ServiceDirectory(sys::OutgoingDirectory* directory);
// Creates an uninitialized ServiceDirectory instance. Initialize must be
// called on the instance before any services can be registered. Unless you
// need separate construction & initialization for a ServiceDirectory member,
// use the all-in-one constructor above.
// Returns default ServiceDirectory instance for the current process. It
// publishes services to the directory provided by the process creator.
static ServiceDirectory* GetDefault();
// Configures an uninitialized ServiceDirectory instance to service the
// supplied |directory_request| channel.
void Initialize(fidl::InterfaceRequest<::fuchsia::io::Directory> request);
sys::OutgoingDirectory* outgoing_directory() { return directory_; }
std::unique_ptr<sys::OutgoingDirectory> owned_directory_;
sys::OutgoingDirectory* directory_;
} // namespace fuchsia
} // namespace base