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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_FUCHSIA_STARTUP_CONTEXT_H_
#define BASE_FUCHSIA_STARTUP_CONTEXT_H_
#include <fuchsia/component/runner/cpp/fidl.h>
#include <fuchsia/io/cpp/fidl.h>
#include <lib/sys/cpp/component_context.h>
#include <lib/zx/channel.h>
#include <memory>
#include "base/base_export.h"
namespace sys {
class ServiceDirectory;
class OutgoingDirectory;
} // namespace sys
namespace base {
// Helper for unpacking component start info and creating convenience
// wrappers for the various fields (e.g. the incoming & outgoing service
// directories, resolve launch URL etc).
// Embedders may derived from StartupContext to e.g. add bound pointers to
// embedder-specific services, as required.
class BASE_EXPORT StartupContext final {
public:
explicit StartupContext(
::fuchsia::component::runner::ComponentStartInfo start_info);
~StartupContext();
StartupContext(const StartupContext&) = delete;
StartupContext& operator=(const StartupContext&) = delete;
// Returns the ComponentContext for the current component.
sys::ComponentContext* component_context() const {
return component_context_.get();
}
// Easy accessors for the incoming service directory, and outgoing directory.
const sys::ServiceDirectory* svc() const {
return component_context_->svc().get();
}
sys::OutgoingDirectory* outgoing() const {
return component_context_->outgoing().get();
}
// Starts serving outgoing directory in the |component_context()|. Can be
// called at most once. All outgoing services should be published in
// |component_context()->outgoing()| before calling this function.
void ServeOutgoingDirectory();
bool has_outgoing_directory_request() {
return outgoing_directory_request_.is_valid();
}
private:
std::unique_ptr<sys::ComponentContext> component_context_;
// Used to store outgoing directory until ServeOutgoingDirectory() is called.
fidl::InterfaceRequest<fuchsia::io::Directory> outgoing_directory_request_;
};
} // namespace base
#endif // BASE_FUCHSIA_STARTUP_CONTEXT_H_
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