Object
Resolv::Hosts is a hostname resolver that uses the system hosts file.
Creates a new Resolv::Hosts, using filename for its data source.
# File resolv.rb, line 178
def initialize(filename = DefaultFileName)
@filename = filename
@mutex = Mutex.new
@initialized = nil
end
Iterates over all IP addresses for name retrieved from the hosts file.
# File resolv.rb, line 235
def each_address(name, &proc)
lazy_initialize
if @name2addr.include?(name)
@name2addr[name].each(&proc)
end
end
Iterates over all hostnames for address retrieved from the hosts file.
# File resolv.rb, line 262
def each_name(address, &proc)
lazy_initialize
if @addr2name.include?(address)
@addr2name[address].each(&proc)
end
end
Gets the IP address of name from the hosts file.
# File resolv.rb, line 218
def getaddress(name)
each_address(name) {|address| return address}
raise ResolvError.new("#{@filename} has no name: #{name}")
end
Gets all IP addresses for name from the hosts file.
# File resolv.rb, line 226
def getaddresses(name)
ret = []
each_address(name) {|address| ret << address}
return ret
end