From 849d827486c75b2ab223d7b0e638dbb5b74d4d1d Mon Sep 17 00:00:00 2001 From: hozan23 Date: Thu, 9 Nov 2023 11:38:19 +0300 Subject: rename crates --- p2p/src/utils/mod.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 p2p/src/utils/mod.rs (limited to 'p2p/src/utils/mod.rs') diff --git a/p2p/src/utils/mod.rs b/p2p/src/utils/mod.rs new file mode 100644 index 0000000..e8ff9d0 --- /dev/null +++ b/p2p/src/utils/mod.rs @@ -0,0 +1,21 @@ +mod version; + +pub use version::{version_match, Version, VersionInt}; + +use std::net::IpAddr; + +use karyons_net::Addr; + +/// Check if two addresses belong to the same subnet. +pub fn subnet_match(addr: &Addr, other_addr: &Addr) -> bool { + match (addr, other_addr) { + (Addr::Ip(IpAddr::V4(ip)), Addr::Ip(IpAddr::V4(other_ip))) => { + // XXX Consider moving this to a different location + if other_ip.is_loopback() && ip.is_loopback() { + return false; + } + ip.octets()[0..3] == other_ip.octets()[0..3] + } + _ => false, + } +} -- cgit v1.2.3