class Resolv::Hosts
Resolv::Hosts 是一个使用系统 hosts 文件的名称解析器。
Constants
- DefaultFileName
-
主机名的默认文件名
Public Class Methods
Source
# File lib/resolv.rb, line 195 def initialize(filename = DefaultFileName) @filename = filename @mutex = Thread::Mutex.new @initialized = nil end
创建一个新的 Resolv::Hosts,使用 filename 作为数据源。
Public Instance Methods
Source
# File lib/resolv.rb, line 242 def each_address(name, &proc) lazy_initialize @name2addr[name]&.each(&proc) end
遍历从 hosts 文件中检索到的 name 的所有 IP 地址。
Source
# File lib/resolv.rb, line 267 def each_name(address, &proc) lazy_initialize @addr2name[address]&.each(&proc) end
遍历从 hosts 文件中检索到的 address 的所有主机名。
Source
# File lib/resolv.rb, line 225 def getaddress(name) each_address(name) {|address| return address} raise ResolvError.new("#{@filename} has no name: #{name}") end
从 hosts 文件中获取 name 的 IP 地址。
Source
# File lib/resolv.rb, line 233 def getaddresses(name) ret = [] each_address(name) {|address| ret << address} return ret end
从 hosts 文件中获取 name 的所有 IP 地址。
Source
# File lib/resolv.rb, line 250 def getname(address) each_name(address) {|name| return name} raise ResolvError.new("#{@filename} has no address: #{address}") end
从 hosts 文件中获取 address 的主机名。
Source
# File lib/resolv.rb, line 258 def getnames(address) ret = [] each_name(address) {|name| ret << name} return ret end
从 hosts 文件中获取 address 的所有主机名。