Class: Mongo::Address::IPv6

Inherits:
Object
  • Object
show all
Defined in:
lib/mongo/address/ipv6.rb

Overview

Sets up resolution with IPv6 support if the address is an ip address.

Since:

  • 2.0.0

Constant Summary collapse

MATCH =

The regular expression to use to match an IPv6 ip address.

Since:

  • 2.0.0

Regexp.new('::').freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host, port, host_name = nil) ⇒ IPv6

Initialize the IPv6 resolver.

Examples:

Initialize the resolver.

IPv6.new("::1", 28011, 'localhost')

Parameters:

  • host (String) —

    The host.

  • port (Integer) —

    The port.

Since:

  • 2.0.0



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# File 'lib/mongo/address/ipv6.rb', line 85

def initialize(host, port, host_name=nil)
  @host = host
  @port = port
  @host_name = host_name
end

Instance Attribute Details

#host ⇒ String (readonly)

Returns host The host.

Returns:

  • (String) —

    host The host.

Since:

  • 2.0.0



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# File 'lib/mongo/address/ipv6.rb', line 27

def host
  @host
end

#host_name ⇒ String (readonly)

Returns host_name The original host name.

Returns:

  • (String) —

    host_name The original host name.

Since:

  • 2.0.0



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# File 'lib/mongo/address/ipv6.rb', line 30

def host_name
  @host_name
end

#port ⇒ Integer (readonly)

Returns port The port.

Returns:

  • (Integer) —

    port The port.

Since:

  • 2.0.0



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# File 'lib/mongo/address/ipv6.rb', line 33

def port
  @port
end

Class Method Details

.parse(address) ⇒ Array<String, Integer>

Parse an IPv6 address into its host and port.

Examples:

Parse the address.

IPv6.parse("[::1]:28011")

Parameters:

  • address (String) —

    The address to parse.

Returns:

  • (Array<String, Integer>) —

    The host and port pair.

Since:

  • 2.0.0



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# File 'lib/mongo/address/ipv6.rb', line 50

def self.parse(address)
  # IPAddr's parser handles IP address only, not port.
  # Therefore we need to handle the port ourselves
  if address =~ /[\[\]]/
    parts = address.match(/\A\[(.+)\](?::(\d+))?\z/)
    if parts.nil?
      raise ArgumentError, "Invalid IPv6 address: #{address}"
    end
    host = parts[1]
    port = (parts[2] || 27017).to_i
  else
    host = address
    port = 27017
  end
  # Validate host.
  # This will raise IPAddr::InvalidAddressError
  # on newer rubies which is a subclass of ArgumentError
  # if host is invalid
  begin
    IPAddr.new(host)
  rescue ArgumentError
    raise ArgumentError, "Invalid IPv6 address: #{address}"
  end
  [ host, port ]
end

Instance Method Details

#socket(socket_timeout, ssl_options = {}) ⇒ Mongo::Socket::SSL, Mongo::Socket::TCP

Get a socket for the provided address type, given the options.

Examples:

Get an IPv6 socket.

ipv4.socket(5, :ssl => true)

Parameters:

  • socket_timeout (Float) —

    The socket timeout.

  • ssl_options (Hash) (defaults to: {}) —

    SSL options.

Returns:

Since:

  • 2.0.0



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# File 'lib/mongo/address/ipv6.rb', line 102

def socket(socket_timeout, ssl_options = {})
  unless ssl_options.empty?
    Socket::SSL.new(host, port, host_name, socket_timeout, Socket::PF_INET6, ssl_options)
  else
    Socket::TCP.new(host, port, socket_timeout, Socket::PF_INET6)
  end
end