server

type Config struct {
	// The ip:port go-dnsmasq should be listening on for incoming DNS requests.
	DnsAddr string `json:"dns_addr,omitempty"`
	// bind to port(s) activated by systemd. If set to true, this overrides DnsAddr.
	Systemd bool `json:"systemd,omitempty"`
	// Rewrite host's network config making go-dnsmasq the default resolver
	DefaultResolver bool `json:"default_resolver,omitempty"`
	// Search domains used to qualify queries
	SearchDomains []string `json:"search_domains,omitempty"`
	// Replicates GNU libc's use of /etc/resolv.conf search domains
	EnableSearch bool `json:"append_domain,omitempty"`
	// Path to the hostfile
	Hostsfile string `json:"hostfile,omitempty"`
	// Hostfile Polling
	PollInterval int `json:"poll_interval,omitempty"`
	// Round robin A/AAAA replies. Default is true.
	RoundRobin bool `json:"round_robin,omitempty"`
	// List of ip:port, separated by commas of recursive nameservers to forward queries to.
	Nameservers []string `json:"nameservers,omitempty"`
	// Never provide a recursive service.
	NoRec       bool          `json:"no_rec,omitempty"`
	ReadTimeout time.Duration `json:"read_timeout,omitempty"`
	// Default TTL, in seconds. Defaults to 360.
	Ttl uint32 `json:"ttl,omitempty"`
	// Default TTL for Hostfile records, in seconds. Defaults to 30.
	HostsTtl uint32 `json:"hostfile_ttl,omitempty"`
	// RCache, capacity of response cache in resource records stored.
	RCache int `json:"rcache,omitempty"`
	// RCacheTtl, how long to cache in seconds.
	RCacheTtl int `json:"rcache_ttl,omitempty"`
	// How many dots a name must have before we allow to forward the query as-is. Defaults to 1.
	FwdNdots int `json:"fwd_ndots,omitempty"`
	// How many dots a name must have before we do an initial absolute query. Defaults to 1.
	Ndots int `json:"ndots,omitempty"`

	Verbose bool `json:"-"`

	// Stub zones support. Map contains domainname -> nameserver:port
	Stub *map[string][]string
}

type Counter interface {
	Inc(i int64)
}

type Hostfile interface {
	FindHosts(name string) ([]net.IP, error)
	FindReverse(name string) (string, error)
}