dnscache

package

v0.7.0 Latest Latest Go to latest Published: Apr 12, 2020 License: GPL-3.0 Imports: 6 Imported by: 0

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Repository

github.com/vincoll/vigie

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Open Source Insights

Documentation ¶

Index ¶

type Resolver
- func NewCachedResolver() (*Resolver, error)
- func (r *Resolver) LookupHost(ctx context.Context, host string, ipv int) (addrs []string, err error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Resolver ¶

type Resolver struct {
	// contains filtered or unexported fields
}

func NewCachedResolver ¶

func NewCachedResolver() (*Resolver, error)

NewCachedResolver runs a DNS Cache to avoid frequent DNS queries to the host OS. This save CPU and time. This DNS Cache is fairly simple (v0.7)

func (*Resolver) LookupHost ¶

func (r *Resolver) LookupHost(ctx context.Context, host string, ipv int) (addrs []string, err error)

LookupHost looks up the given host As a cache DNS, if the host is present and still valid (TTL) no queries will be made to a DNS resolver. If the host is absent in the cache, a query will be made then the result saved for later queries.

Source Files ¶

View all Source files

dnscache.go

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