The Resolv class can be used to resolve addresses using /etc/hosts and /etc/resolv.conf,
The DNS class may be used to perform more queries. If greater control over the sending of packets is required, then the Resolver or SingleResolver classes may be used.
Iterates over all IP addresses for name
# File lib/dnsruby.rb, line 503 def self.each_address(name, &block) DefaultResolver.each_address(name, &block) end
Iterates over all hostnames of address
# File lib/dnsruby.rb, line 518 def self.each_name(address, &proc) DefaultResolver.each_name(address, &proc) end
Looks up the first IP address for name
# File lib/dnsruby.rb, line 493 def self.getaddress(name) DefaultResolver.getaddress(name) end
Looks up all IP addresses for name
# File lib/dnsruby.rb, line 498 def self.getaddresses(name) DefaultResolver.getaddresses(name) end
Looks up the first hostname of address
# File lib/dnsruby.rb, line 508 def self.getname(address) DefaultResolver.getname(address) end
Looks up all hostnames of address
# File lib/dnsruby.rb, line 513 def self.getnames(address) DefaultResolver.getnames(address) end
Creates a new Resolv using resolvers
# File lib/dnsruby.rb, line 523 def initialize(resolvers=[Hosts.new, DNS.new]) @resolvers = resolvers end
Iterates over all IP addresses for name
# File lib/dnsruby.rb, line 541 def each_address(name) if AddressRegex =~ name yield name return end yielded = false @resolvers.each {|r| r.each_address(name) {|address| yield address.to_s yielded = true } return if yielded } end
Iterates over all hostnames of address
# File lib/dnsruby.rb, line 570 def each_name(address) yielded = false @resolvers.each {|r| r.each_name(address) {|name| yield name.to_s yielded = true } return if yielded } end
Looks up the first IP address for name
# File lib/dnsruby.rb, line 528 def getaddress(name) each_address(name) {|address| return address} raise ResolvError.new("no address for #{name}") end
Looks up all IP addresses for name
# File lib/dnsruby.rb, line 534 def getaddresses(name) ret = [] each_address(name) {|address| ret << address} return ret end
Looks up the first hostname of address
# File lib/dnsruby.rb, line 557 def getname(address) each_name(address) {|name| return name} raise ResolvError.new("no name for #{address}") end
Looks up all hostnames of address
# File lib/dnsruby.rb, line 563 def getnames(address) ret = [] each_name(address) {|name| ret << name} return ret end