| // Copyright 2019 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. |
| |
| use super::facade::NetstackFacade; |
| use crate::common_utils::common::parse_u64_identifier; |
| use crate::server::Facade; |
| use anyhow::Error; |
| use async_trait::async_trait; |
| use serde_json::{to_value, Value}; |
| |
| enum NetstackMethod<'a> { |
| DisableInterface, |
| EnableInterface, |
| GetIpv6Addresses, |
| GetLinkLocalIpv6Addresses, |
| ListInterfaces, |
| GetNetstackVersion, |
| SetUserNetstackVersion, |
| Undefined(&'a str), |
| } |
| |
| impl NetstackMethod<'_> { |
| pub fn from_str(method: &str) -> NetstackMethod<'_> { |
| match method { |
| "DisableInterface" => NetstackMethod::DisableInterface, |
| "EnableInterface" => NetstackMethod::EnableInterface, |
| "GetIpv6Addresses" => NetstackMethod::GetIpv6Addresses, |
| "GetLinkLocalIpv6Addresses" => NetstackMethod::GetLinkLocalIpv6Addresses, |
| "ListInterfaces" => NetstackMethod::ListInterfaces, |
| "GetNetstackVersion" => NetstackMethod::GetNetstackVersion, |
| "SetUserNetstackVersion" => NetstackMethod::SetUserNetstackVersion, |
| method => NetstackMethod::Undefined(method), |
| } |
| } |
| } |
| |
| #[async_trait(?Send)] |
| impl Facade for NetstackFacade { |
| async fn handle_request(&self, method: String, args: Value) -> Result<Value, Error> { |
| match NetstackMethod::from_str(&method) { |
| NetstackMethod::ListInterfaces => { |
| let result = self.list_interfaces().await?; |
| to_value(result).map_err(Into::into) |
| } |
| NetstackMethod::GetIpv6Addresses => { |
| let result = self.get_ipv6_addresses().await?; |
| to_value(result).map_err(Into::into) |
| } |
| NetstackMethod::GetLinkLocalIpv6Addresses => { |
| let result = self.get_link_local_ipv6_addresses().await?; |
| to_value(result).map_err(Into::into) |
| } |
| NetstackMethod::EnableInterface => { |
| let identifier = parse_u64_identifier(args)?; |
| let result = self.enable_interface(identifier).await?; |
| to_value(result).map_err(Into::into) |
| } |
| NetstackMethod::DisableInterface => { |
| let identifier = parse_u64_identifier(args)?; |
| let result = self.disable_interface(identifier).await?; |
| to_value(result).map_err(Into::into) |
| } |
| NetstackMethod::GetNetstackVersion => { |
| let result = self.get_netstack_version().await?; |
| to_value(result).map_err(Into::into) |
| } |
| NetstackMethod::SetUserNetstackVersion => { |
| let version = args.try_into()?; |
| let result = self.set_user_netstack_version(version).await?; |
| to_value(result).map_err(Into::into) |
| } |
| NetstackMethod::Undefined(method) => { |
| Err(anyhow!("invalid Netstack method: {}", method)) |
| } |
| } |
| } |
| } |