org.aoju.bus.http.metric

Class DnsOverHttps

java.lang.Object

org.aoju.bus.http.metric.DnsOverHttps

All Implemented Interfaces:

DnsX

public class DnsOverHttps
extends Object
implements DnsX

DNS over HTTPS实施

Since:

JDK 1.8+

Version:

5.5.9

Author:

Kimi Liu

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DnsOverHttps.Builder

Field Summary

Fields

Modifier and Type	Field and Description
static MediaType	DNS_MESSAGE
static int	MAX_RESPONSE_SIZE
static int	TYPE_A
static int	TYPE_AAAA

Fields inherited from interface org.aoju.bus.http.DnsX

SYSTEM

Method Summary

Modifier and Type	Method and Description
Httpd	client()
static List<InetAddress>	decodeAnswers(String hostname, ByteString byteString)
static ByteString	encodeQuery(String host, int type)
boolean	includeIPv6()
List<InetAddress>	lookup(String hostname) 返回hostname的IP地址，按Httpd尝试的顺序排列。如果到地址的连接 失败，Httpd将重试下一个地址的连接，直到建立连接、耗尽IP地址集或超出限制.
boolean	post()
boolean	resolvePrivateAddresses()
boolean	resolvePublicAddresses()
static long	size(String string, int beginIndex, int endIndex)
UnoUrl	url()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TYPE_A

public static final int TYPE_A

See Also:

Constant Field Values

TYPE_AAAA

public static final int TYPE_AAAA

See Also:

Constant Field Values

DNS_MESSAGE

public static final MediaType DNS_MESSAGE

MAX_RESPONSE_SIZE

public static final int MAX_RESPONSE_SIZE

See Also:

Constant Field Values

Method Detail

encodeQuery

public static ByteString encodeQuery(String host,
                                     int type)

decodeAnswers

public static List<InetAddress> decodeAnswers(String hostname,
                                              ByteString byteString)
                                       throws Exception

Throws:

Exception

size

public static long size(String string,
                        int beginIndex,
                        int endIndex)

url

public UnoUrl url()

post

public boolean post()

includeIPv6

public boolean includeIPv6()

client

public Httpd client()

resolvePrivateAddresses

public boolean resolvePrivateAddresses()

resolvePublicAddresses

public boolean resolvePublicAddresses()

lookup

public List<InetAddress> lookup(String hostname)
                         throws UnknownHostException

Description copied from interface: DnsX

返回hostname的IP地址，按Httpd尝试的顺序排列。如果到地址的连接 失败，Httpd将重试下一个地址的连接，直到建立连接、耗尽IP地址集或超出限制.

Specified by:

lookup in interface DnsX

Parameters:

hostname - 主机名信息

Returns:

ip地址信息

Throws:

UnknownHostException - 异常信息