Class: Net::SMTP::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/net/smtp.rb

Overview

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(status, string) ⇒ Response

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



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# File 'lib/net/smtp.rb', line 985

def initialize(status, string)
  @status = status
  @string = string
end

Instance Attribute Details

#status ⇒ Object (readonly)

The three digit reply code of the SMTP response



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# File 'lib/net/smtp.rb', line 991

def status
  @status
end

#string ⇒ Object (readonly)

The human readable reply text of the SMTP response



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# File 'lib/net/smtp.rb', line 994

def string
  @string
end

Class Method Details

.parse(str) ⇒ Object

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



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# File 'lib/net/smtp.rb', line 979

def self.parse(str)
  new(str[0,3], str)
end

Instance Method Details

#capabilities ⇒ Object

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



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# File 'lib/net/smtp.rb', line 1028

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

#continue? ⇒ Boolean

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

Returns:

  • (Boolean) 


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# File 'lib/net/smtp.rb', line 1009

def continue?
  status_type_char() == '3'
end

#cram_md5_challenge ⇒ Object

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



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# File 'lib/net/smtp.rb', line 1020

def cram_md5_challenge
  @string.split(/ /)[1].unpack('m')[0]
end

#exception_class ⇒ Object

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



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# File 'lib/net/smtp.rb', line 1040

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

#message ⇒ Object

The first line of the human readable reply text



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# File 'lib/net/smtp.rb', line 1014

def message
  @string.lines.first
end

#status_type_char ⇒ Object

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



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# File 'lib/net/smtp.rb', line 997

def status_type_char
  @status[0, 1]
end

#success? ⇒ Boolean

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

Returns:

  • (Boolean) 


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# File 'lib/net/smtp.rb', line 1003

def success?
  status_type_char() == '2'
end