58 lines
1.8 KiB
Rust
58 lines
1.8 KiB
Rust
/*
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*
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* Copyright (c) 2020-2022 Project CHIP Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use crate::error::Error;
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use lazy_static::lazy_static;
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use libmdns::{Responder, Service};
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use log::info;
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use std::sync::{Arc, Mutex};
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use std::vec::Vec;
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#[allow(dead_code)]
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pub struct SysMdnsService {
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service: Service,
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}
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lazy_static! {
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static ref RESPONDER: Arc<Mutex<Responder>> = Arc::new(Mutex::new(Responder::new().unwrap()));
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}
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/// Publish a mDNS service
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/// name - can be a service name (comma separate subtypes may follow)
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/// regtype - registration type (e.g. _matter_.tcp etc)
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/// port - the port
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pub fn sys_publish_service(
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name: &str,
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regtype: &str,
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port: u16,
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txt_kvs: &[[&str; 2]],
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) -> Result<SysMdnsService, Error> {
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info!("mDNS Registration Type {}", regtype);
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info!("mDNS properties {:?}", txt_kvs);
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let mut properties = Vec::new();
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for kvs in txt_kvs {
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info!("mDNS TXT key {} val {}", kvs[0], kvs[1]);
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properties.push(format!("{}={}", kvs[0], kvs[1]));
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}
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let properties: Vec<&str> = properties.iter().map(|entry| entry.as_str()).collect();
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let responder = RESPONDER.lock().map_err(|_| Error::MdnsError)?;
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let service = responder.register(regtype.to_owned(), name.to_owned(), port, &properties);
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Ok(SysMdnsService { service })
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}
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