| // 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. |
| |
| #include "virtual_data.h" |
| |
| #include <lib/async/default.h> |
| #include <lib/fxl/logging.h> |
| #include <zircon/status.h> |
| |
| namespace netemul { |
| |
| VirtualData::VirtualData() { |
| vfs_.SetDispatcher(async_get_default_dispatcher()); |
| auto status = memfs::CreateFilesystem("<virtual-fs>", &vfs_, &dir_); |
| if (status != ZX_OK) { |
| FXL_LOG(ERROR) << "Can't create virtual file system: " |
| << zx_status_get_string(status); |
| } |
| // create a warning file at the root: |
| fbl::RefPtr<fs::Vnode> file; |
| status = dir_->Create(&file, ".THIS_IS_A_VIRTUAL_FS", 0); |
| if (status != ZX_OK) { |
| FXL_LOG(ERROR) << "Can't create warning file: " |
| << zx_status_get_string(status); |
| } |
| } |
| |
| zx::channel VirtualData::GetDirectory() { |
| zx::channel h1, h2; |
| if (zx::channel::create(0, &h1, &h2) != ZX_OK) |
| return zx::channel(); |
| if (vfs_.ServeDirectory(dir_, std::move(h1)) != ZX_OK) |
| return zx::channel(); |
| return h2; |
| } |
| |
| } // namespace netemul |
