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fix code

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This commit is contained in:
Looly
2023-04-15 10:51:19 +08:00
parent 8a2dfafea9
commit 241aea60e4
2 changed files with 80 additions and 47 deletions
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12
hutool-core/src/main/java/org/dromara/hutool/core/net/Ipv4Util.java
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@@ -129,17 +129,19 @@ public class Ipv4Util implements Ipv4Pool {
* @return 本机网卡IP地址，获取失败返回{@code null}
*/
public static InetAddress getLocalhostDirectly() {
final LinkedHashSet<InetAddress> localAddressList = NetUtil.localAddressList(address -> {
final LinkedHashSet<InetAddress> localAddressList = NetUtil.localAddressList(address ->
// 需为IPV4地址
address instanceof Inet4Address
// 非loopback地址，指127.*.*.*的地址
return !address.isLoopbackAddress()
&& !address.isLoopbackAddress()
// 非地区本地地址，指：
// 10.0.0.0 ~ 10.255.255.255
// 172.16.0.0 ~ 172.31.255.255
// 192.168.0.0 ~ 192.168.255.255
&& !address.isSiteLocalAddress()
// 需为IPV4地址
&& address instanceof Inet4Address;
});
// 非链路本地地址：169.254.0.0/16
&& !address.isLinkLocalAddress()
);
if (CollUtil.isNotEmpty(localAddressList)) {
// 如果存在多网卡，返回首个地址

45
hutool-core/src/main/java/org/dromara/hutool/core/net/Ipv6Util.java
View File

@@ -13,6 +13,7 @@
package org.dromara.hutool.core.net;
import org.dromara.hutool.core.collection.CollUtil;
import org.dromara.hutool.core.exceptions.UtilException;
import org.dromara.hutool.core.lang.Singleton;
import java.math.BigInteger;
@@ -148,14 +149,16 @@ public class Ipv6Util {
* @return 本机网卡IP地址，获取失败返回{@code null}
*/
public static InetAddress getLocalhostDirectly() {
final LinkedHashSet<InetAddress> localAddressList = NetUtil.localAddressList(address -> {
// 非loopback地址
return !address.isLoopbackAddress()
// 非地区本地地址
&& !address.isSiteLocalAddress()
final LinkedHashSet<InetAddress> localAddressList = NetUtil.localAddressList(address ->
// 需为IPV6地址
&& address instanceof Inet6Address;
});
address instanceof Inet6Address
// 非loopback地址，::1
&& !address.isLoopbackAddress()
// 非地区本地地址，fec0::/10
&& !address.isSiteLocalAddress()
// 非链路本地地址，fe80::/10
&& !address.isLinkLocalAddress()
);
if (CollUtil.isNotEmpty(localAddressList)) {
// 如果存在多网卡，返回首个地址
@@ -173,4 +176,32 @@ public class Ipv6Util {
return null;
}
/**
* 规范IPv6地址，转换scope名称为scope id，如：
* <pre>
* fe80:0:0:0:894:aeec:f37d:23e1%en0
* |
* fe80:0:0:0:894:aeec:f37d:23e1%5
* </pre>
* <p>
* 地址后的“%5” 叫做 scope id.
* <p>
* 方法来自于Dubbo
*
* @param address IPv6地址
* @return 规范之后的IPv6地址，使用scope id
*/
public static InetAddress normalizeV6Address(final Inet6Address address) {
final String addr = address.getHostAddress();
final int index = addr.lastIndexOf('%');
if (index > 0) {
try {
return InetAddress.getByName(addr.substring(0, index) + '%' + address.getScopeId());
} catch (final UnknownHostException e) {
throw new UtilException(e);
}
}
return address;
}
}