dhcp_client/
main.rs

1// Copyright 2023 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5//! DHCP client binary for Fuchsia. Serves fuchsia.net.dhcp/ClientProvider.
6//!
7//! Integration tests (which comprise the test coverage for the FIDL API surface
8//! of this component) live at
9//! //src/connectivity/network/tests/integration/dhcp-client.
10
11mod client;
12mod inspect;
13mod packetsocket;
14mod provider;
15mod udpsocket;
16
17use fidl_fuchsia_net_dhcp::{ClientProviderMarker, ClientProviderRequestStream};
18use fidl_fuchsia_posix_socket_packet as fpacket;
19use fuchsia_component::server::{ServiceFs, ServiceFsDir};
20use futures::{future, StreamExt as _, TryStreamExt as _};
21
22use anyhow::Error;
23
24enum IncomingService {
25    ClientProvider(ClientProviderRequestStream),
26}
27
28#[fuchsia::main()]
29pub async fn main() {
30    log::info!("starting");
31
32    let inspector = fuchsia_inspect::component::inspector();
33    let _inspect_server_task =
34        inspect_runtime::publish(inspector, inspect_runtime::PublishOptions::default())
35            .expect("publish Inspect task");
36    let clients_inspect_root = inspector.root().create_child("Clients");
37    let clients_inspect_root = &clients_inspect_root;
38
39    let mut fs = ServiceFs::new_local();
40    let _: &mut ServiceFsDir<'_, _> =
41        fs.dir("svc").add_fidl_service(IncomingService::ClientProvider);
42    let _: &mut ServiceFs<_> =
43        fs.take_and_serve_directory_handle().expect("failed to serve directory handle");
44
45    fs.then(future::ok::<_, Error>)
46        .try_for_each_concurrent(None, |request| async {
47            match request {
48                IncomingService::ClientProvider(client_provider_request_stream) => {
49                    provider::serve_client_provider(
50                        client_provider_request_stream,
51                        fuchsia_component::client::connect_to_protocol::<fpacket::ProviderMarker>()
52                            .unwrap_or_else(|e| {
53                                panic!("error {e:?} while connecting to {}",
54                                    <fpacket::ProviderMarker as fidl::endpoints::ProtocolMarker>
55                                    ::DEBUG_NAME)
56                            }),
57                        clients_inspect_root,
58                    )
59                    .await
60                    .unwrap_or_else(|e| {
61                        log::error!(
62                            "error while serving {}: {e:?}",
63                            <ClientProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME
64                        );
65                    });
66                    Ok(())
67                }
68            }
69        })
70        .await
71        .unwrap_or_else(|e| panic!("error while serving outgoing directory: {e:?}"))
72}
dhcp_client/main.rs

dhcp_client/
main.rs
