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author | hozan23 <hozan23@proton.me> | 2023-11-08 13:03:27 +0300 |
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committer | hozan23 <hozan23@proton.me> | 2023-11-08 13:03:27 +0300 |
commit | 4fe665fc8bc6265baf5bfba6b6a5f3ee2dba63dc (patch) | |
tree | 77c7c40c9725539546e53b00f424deafe5ec81a8 /karyons_p2p/src/utils/mod.rs |
first commit
Diffstat (limited to 'karyons_p2p/src/utils/mod.rs')
-rw-r--r-- | karyons_p2p/src/utils/mod.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/karyons_p2p/src/utils/mod.rs b/karyons_p2p/src/utils/mod.rs new file mode 100644 index 0000000..e8ff9d0 --- /dev/null +++ b/karyons_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, + } +} |