Resolv::Hosts

class Resolv::Hosts

父类:Object

Resolv :: Hosts是使用系统主机文件的主机名解析程序。

常量

DefaultFileName

公共类方法

新（文件名= DefaultFileName）显示源

创建一个新的Resolv :: Hosts，filename用于其数据源。

# File lib/resolv.rb, line 180
def initialize(filename = DefaultFileName)
  @filename = filename
  @mutex = Thread::Mutex.new
  @initialized = nil
end

公共实例方法

each_address（名称，＆proc）显示源文件

遍历name从主机文件中检索的所有IP地址。

# File lib/resolv.rb, line 237
def each_address(name, &proc)
  lazy_initialize
  if @name2addr.include?(name)
    @name2addr[name].each(&proc)
  end
end

each_name（地址，＆proc）显示源

遍历address从主机文件中检索的所有主机名。

# File lib/resolv.rb, line 264
def each_name(address, &proc)
  lazy_initialize
  @addr2name[address]&.each(&proc)
end

getaddress（名称）显示源

name从主机文件获取IP地址。

# File lib/resolv.rb, line 220
def getaddress(name)
  each_address(name) {|address| return address}
  raise ResolvError.new("#{@filename} has no name: #{name}")
end

getaddresses（名称）显示源

name从主机文件获取所有IP地址。

# File lib/resolv.rb, line 228
def getaddresses(name)
  ret = []
  each_address(name) {|address| ret << address}
  return ret
end

getname（地址）显示源

address从主机文件获取主机名。

# File lib/resolv.rb, line 247
def getname(address)
  each_name(address) {|name| return name}
  raise ResolvError.new("#{@filename} has no address: #{address}")
end

getnames（地址）显示源

address从主机文件获取所有主机名。

# File lib/resolv.rb, line 255
def getnames(address)
  ret = []
  each_name(address) {|name| ret << name}
  return ret
end