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protocols/mdns: Add IPv6 support (#2161)

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Signed-off-by: Emil Majchrzak <majchrzakemil@gitlab.com>

Co-authored-by: Emil Majchrzak <majchrzakemil@gitlab.com>
Co-authored-by: Max Inden <mail@max-inden.de>
This commit is contained in:
David Craven
2021-08-03 14:55:06 +02:00
committed by GitHub
parent a696039c74
commit e1f1af899b
6 changed files with 193 additions and 37 deletions
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8
protocols/mdns/src/lib.rs
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@ -29,12 +29,20 @@
//! This crate provides the `Mdns` struct which implements the `NetworkBehaviour` trait. This
//! struct will automatically discover other libp2p nodes on the local network.
//!
use lazy_static::lazy_static;
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
/// The DNS service name for all libp2p peers used to query for addresses.
const SERVICE_NAME: &[u8] = b"_p2p._udp.local";
/// The meta query for looking up the `SERVICE_NAME`.
const META_QUERY_SERVICE: &[u8] = b"_services._dns-sd._udp.local";
lazy_static! {
pub static ref IPV4_MDNS_MULTICAST_ADDRESS: IpAddr = IpAddr::V4(Ipv4Addr::new(224, 0, 0, 251));
pub static ref IPV6_MDNS_MULTICAST_ADDRESS: IpAddr =
IpAddr::V6(Ipv6Addr::new(0xFF02, 0, 0, 0, 0, 0, 0, 0xFB));
}
pub use crate::behaviour::{Mdns, MdnsConfig, MdnsEvent};
mod behaviour;