Package com.qiniu.android.dns

Class DnsManager

java.lang.Object

com.qiniu.android.dns.DnsManager

public final class DnsManager
extends java.lang.Object

DNS解析管理类，可以重复使用

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	DnsManager.QueryErrorHandler

Field Summary

Fields

Modifier and Type	Field	Description
DnsManager.QueryErrorHandler	queryErrorHandler

Constructor Summary

Constructors

Constructor	Description
DnsManager(NetworkInfo info, IResolver[] resolvers)
DnsManager(NetworkInfo info, IResolver[] resolvers, IpSorter sorter)

Method Summary

Modifier and Type	Method	Description
static boolean	needHttpDns()
void	onNetworkChange(NetworkInfo info)	当网络发生变化时，通知当前的网络信息
DnsManager	putHosts(java.lang.String domain, java.lang.String ip)	插入指定运营商的hosts配置
DnsManager	putHosts(java.lang.String domain, java.lang.String ip, int provider)	插入指定运营商的hosts配置
java.lang.String[]	query(Domain domain)
java.lang.String[]	query(java.lang.String domain)	查询域名
java.net.InetAddress[]	queryInetAdress(Domain domain)
Record[]	queryRecords(Domain domain)
Record[]	queryRecords(java.lang.String domain)	查询域名
static boolean	validIP(java.lang.String ip)

Methods inherited from class java.lang.Object

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

Field Details

queryErrorHandler

public DnsManager.QueryErrorHandler queryErrorHandler

Constructor Details

DnsManager

public DnsManager(NetworkInfo info, IResolver[] resolvers)

Parameters:

info - 当前的网络信息，从Android context中获取

resolvers - 具体的dns 解析示例，可以是local或者httpdns

DnsManager

public DnsManager(NetworkInfo info, IResolver[] resolvers, IpSorter sorter)

Parameters:

info - 当前的网络信息，从Android context中获取

resolvers - 具体的dns 解析示例，可以是local或者httpdns

sorter - 外部接口，对获取的IP数组进行排序

Method Details

validIP

public static boolean validIP(java.lang.String ip)

needHttpDns

public static boolean needHttpDns()

query

public java.lang.String[] query(java.lang.String domain) throws java.io.IOException

查询域名

Parameters:

domain - 域名

Returns:

ip 列表

Throws:

java.io.IOException - 网络异常或者无法解析抛出异常

query

public java.lang.String[] query(Domain domain) throws java.io.IOException

Throws:

java.io.IOException

queryRecords

public Record[] queryRecords(java.lang.String domain) throws java.io.IOException

查询域名

Parameters:

domain - 域名参数

Returns:

ip 记录 列表

Throws:

java.io.IOException - 网络异常或者无法解析抛出异常

queryRecords

public Record[] queryRecords(Domain domain) throws java.io.IOException

Throws:

java.io.IOException

queryInetAdress

public java.net.InetAddress[] queryInetAdress(Domain domain) throws java.io.IOException

Throws:

java.io.IOException

onNetworkChange

public void onNetworkChange(NetworkInfo info)

当网络发生变化时，通知当前的网络信息

Parameters:

info - 网络信息

putHosts

public DnsManager putHosts(java.lang.String domain, java.lang.String ip, int provider)

插入指定运营商的hosts配置

Parameters:

domain - 域名

ip - ip

provider - 运营商，见 NetworkInfo

Returns:

当前的DnsManager，便于链式调用

putHosts

public DnsManager putHosts(java.lang.String domain, java.lang.String ip)

插入指定运营商的hosts配置

Parameters:

domain - 域名

ip - ip

Returns:

当前的DnsManager，便于链式调用