Example usage for io.netty.handler.ipfilter IpSubnetFilterRule matches

Introduction

In this page you can find the example usage for io.netty.handler.ipfilter IpSubnetFilterRule matches.

Prototype

@Override
    public boolean matches(InetSocketAddress remoteAddress) 

Source Link

Usage

From source file:org.elasticsearch.xpack.security.transport.filter.SecurityIpFilterRuleTests.java

License:Open Source License

public void testParseIpSubnetFilterRule() throws Exception {
    final boolean allow = randomBoolean();
    IpFilterRule rule = getRule(allow, "127.0.0.0/24");
    assertThat(rule, instanceOf(IpSubnetFilterRule.class));
    if (allow) {//from www. j a v  a  2 s.c  om
        assertEquals(rule.ruleType(), IpFilterRuleType.ACCEPT);
    } else {
        assertEquals(rule.ruleType(), IpFilterRuleType.REJECT);
    }
    IpSubnetFilterRule ipSubnetFilterRule = (IpSubnetFilterRule) rule;
    assertTrue(ipSubnetFilterRule.matches(new InetSocketAddress(InetAddress.getByName("127.0.0.1"), 0)));
}

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From source file:org.springframework.cloud.gateway.handler.predicate.RemoteAddrRoutePredicateFactory.java

License:Apache License

@Override
public Predicate<ServerWebExchange> apply(Config config) {
    List<IpSubnetFilterRule> sources = convert(config.sources);

    return exchange -> {
        InetSocketAddress remoteAddress = config.remoteAddressResolver.resolve(exchange);
        if (remoteAddress != null && remoteAddress.getAddress() != null) {
            String hostAddress = remoteAddress.getAddress().getHostAddress();
            String host = exchange.getRequest().getURI().getHost();

            if (log.isDebugEnabled() && !hostAddress.equals(host)) {
                log.debug("Remote addresses didn't match " + hostAddress + " != " + host);
            }// w  w  w. jav  a  2 s  . c  o m

            for (IpSubnetFilterRule source : sources) {
                if (source.matches(remoteAddress)) {
                    return true;
                }
            }
        }

        return false;
    };
}

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