Net::SMTP::Response

Class

This class represents a response received by the SMTP server. Instances of this class are created by the SMTP class; they should not be directly created by the user. For more information on SMTP responses, view Section 4.2 of RFC 5321

Attributes

status

Read

The three digit reply code of the SMTP response

string

Read

The human readable reply text of the SMTP response

Class Methods

new(status, string)

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 998
def initialize(status, string)
  @status = status
  @string = string
end

Creates a new instance of the Response class and sets the status and string attributes

parse(str)

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 992
def self.parse(str)
  new(str[0,3], str)
end

Parses the received response and separates the reply code and the human readable reply text

Instance Methods

capabilities

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 1041
def capabilities
  return {} unless @string[3, 1] == '-'
  h = {}
  @string.lines.drop(1).each do |line|
    k, *v = line[4..-1].chomp.split
    h[k] = v
  end
  h
end

Returns a hash of the human readable reply text in the response if it is multiple lines. It does not return the first line. The key of the hash is the first word the value of the hash is an array with each word thereafter being a value in the array

continue?

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 1022
def continue?
  status_type_char() == '3'
end

Determines whether the response received was a Positive Intermediate reply (3xx reply code)

cram_md5_challenge

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 1033
def cram_md5_challenge
  @string.split(/ /)[1].unpack1('m')
end

Creates a CRAM-MD5 challenge. You can view more information on CRAM-MD5 on Wikipedia: en.wikipedia.org/wiki/CRAM-MD5

exception_class

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 1053
def exception_class
  case @status
  when /\A4/  then SMTPServerBusy
  when /\A50/ then SMTPSyntaxError
  when /\A53/ then SMTPAuthenticationError
  when /\A5/  then SMTPFatalError
  else             SMTPUnknownError
  end
end

Determines whether there was an error and raises the appropriate error based on the reply code of the response

message

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 1027
def message
  @string.lines.first
end

The first line of the human readable reply text

status_type_char

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 1010
def status_type_char
  @status[0, 1]
end

Takes the first digit of the reply code to determine the status type

success?

lib/net/smtp.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/lib/net/smtp.rb, line 1016
def success?
  status_type_char() == '2'
end

Determines whether the response received was a Positive Completion reply (2xx reply code)