matches() — netty Function Reference

Architecture documentation for the matches() function in IpSubnetFilterRule.java from the netty codebase.

Function java Buffer Allocators calls 1 called by 1

Entity Profile

Buffer→ Allocators→ matches() — netty Function Reference

Dependency Diagram

graph TD
  46a14e55_9861_790d_f9fd_791b6716de9a["matches()"]
  dff893ee_a16f_1b3d_a2b1_b004425749de["Ip4SubnetFilterRule"]
  46a14e55_9861_790d_f9fd_791b6716de9a -->|defined in| dff893ee_a16f_1b3d_a2b1_b004425749de
  ec366950_3e90_b539_9c00_ab6de6f6b6e4["matches()"]
  ec366950_3e90_b539_9c00_ab6de6f6b6e4 -->|calls| 46a14e55_9861_790d_f9fd_791b6716de9a
  ec366950_3e90_b539_9c00_ab6de6f6b6e4["matches()"]
  46a14e55_9861_790d_f9fd_791b6716de9a -->|calls| ec366950_3e90_b539_9c00_ab6de6f6b6e4
  style 46a14e55_9861_790d_f9fd_791b6716de9a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

handler/src/main/java/io/netty/handler/ipfilter/IpSubnetFilterRule.java lines 180–188

        @Override
        public boolean matches(InetSocketAddress remoteAddress) {
            final InetAddress inetAddress = remoteAddress.getAddress();
            if (inetAddress instanceof Inet4Address) {
                int ipAddress = NetUtil.ipv4AddressToInt((Inet4Address) inetAddress);
                return (ipAddress & subnetMask) == networkAddress;
            }
            return false;
        }