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# Copyright (C) 2014-2017 MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the 'License');
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an 'AS IS' BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Mongo
class Address
# Sets up resolution with IPv4 support if the address is an ip
# address.
#
# @since 2.0.0
class IPv4
# @return [ String ] host The host.
attr_reader :host
# @return [ String ] host_name The original host name.
attr_reader :host_name
# @return [ Integer ] port The port.
attr_reader :port
# The regular expression to use to match an IPv4 ip address.
#
# @since 2.0.0
MATCH = Regexp.new('/\./').freeze
# Split value constant.
#
# @since 2.1.0
SPLIT = ':'.freeze
# Parse an IPv4 address into its host and port.
#
# @example Parse the address.
# IPv4.parse("127.0.0.1:28011")
#
# @param [ String ] address The address to parse.
#
# @return [ Array<String, Integer> ] The host and port pair.
#
# @since 2.0.0
def self.parse(address)
parts = address.split(SPLIT)
host = parts[0]
port = (parts[1] || 27017).to_i
[ host, port ]
end
# Initialize the IPv4 resolver.
#
# @example Initialize the resolver.
# IPv4.new("127.0.0.1", 27017, 'localhost')
#
# @param [ String ] host The host.
# @param [ Integer ] port The port.
#
# @since 2.0.0
def initialize(host, port, host_name=nil)
@host = host
@port = port
@host_name = host_name
end
# Get a socket for the provided address type, given the options.
#
# @example Get an IPv4 socket.
# ipv4.socket(5, :ssl => true)
#
# @param [ Float ] socket_timeout The socket timeout.
# @param [ Hash ] ssl_options SSL options.
#
# @return [ Pool::Socket::SSL, Pool::Socket::TCP ] The socket.
#
# @since 2.0.0
def socket(socket_timeout, ssl_options = {})
unless ssl_options.empty?
Socket::SSL.new(host, port, host_name, socket_timeout, Socket::PF_INET, ssl_options)
else
Socket::TCP.new(host, port, socket_timeout, Socket::PF_INET)
end
end
end
end
end
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