Object
# File resolv.rb, line 341 def each_address(name, &proc) lazy_initialize if @name2addr.include?(name) @name2addr[name].each(&proc) end end
# File resolv.rb, line 359 def each_name(address, &proc) lazy_initialize if @addr2name.include?(address) @addr2name[address].each(&proc) end end
# File resolv.rb, line 330 def getaddress(name) each_address(name) {|address| return address} raise ResolvError.new("#{@filename} has no name: #{name}") end
# File resolv.rb, line 335 def getaddresses(name) ret = [] each_address(name) {|address| ret << address} return ret end
# File resolv.rb, line 348 def getname(address) each_name(address) {|name| return name} raise ResolvError.new("#{@filename} has no address: #{address}") end
# File resolv.rb, line 353 def getnames(address) ret = [] each_name(address) {|name| ret << name} return ret end
# File resolv.rb, line 299 def lazy_initialize @mutex.synchronize { unless @initialized @name2addr = {} @addr2name = {} open(@filename) {|f| f.each {|line| line.sub!(/#.*/, '') addr, hostname, *aliases = line.split(/\s+/) next unless addr addr.untaint hostname.untaint @addr2name[addr] = [] unless @addr2name.include? addr @addr2name[addr] << hostname @addr2name[addr] += aliases @name2addr[hostname] = [] unless @name2addr.include? hostname @name2addr[hostname] << addr aliases.each {|n| n.untaint @name2addr[n] = [] unless @name2addr.include? n @name2addr[n] << addr } } } @name2addr.each {|name, arr| arr.reverse!} @initialized = true end } self end