system/ulib/svc/include/lib/svc/outgoing.h

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#pragma once

#include <fs/pseudo-dir.h>
#include <fs/service.h>
#include <fs/synchronous-vfs.h>
#include <lib/zx/channel.h>

namespace svc {

class Outgoing {
public:
    explicit Outgoing(async_dispatcher_t* dispatcher);
    ~Outgoing();

    const fbl::RefPtr<fs::PseudoDir>& root_dir() const { return root_dir_; }
    const fbl::RefPtr<fs::PseudoDir>& public_dir() const { return public_dir_; }

    // Start serving the root directory on the given channel.
    zx_status_t Serve(zx::channel dir_request);

    // Start serving the root directory on the channel provided to this process at
    // startup as PA_DIRECTORY_REQUEST.
    //
    // Takes ownership of the PA_DIRECTORY_REQUEST startup handle.
    zx_status_t ServeFromStartupInfo();

private:
    fs::SynchronousVfs vfs_;
    fbl::RefPtr<fs::PseudoDir> root_dir_;
    fbl::RefPtr<fs::PseudoDir> public_dir_;
};

} // namespace svc