Class: InternetMessage::TraceBlockList

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/internet_message.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TraceBlockList

Returns a new instance of TraceBlockList.



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# File 'lib/internet_message.rb', line 359

def initialize
  @block = TraceBlock.new
  @blocks = [@block]
  @state = nil
end

Instance Attribute Details

#blocks ⇒ Object (readonly)

Returns the value of attribute blocks.



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# File 'lib/internet_message.rb', line 356

def blocks
  @blocks
end

Instance Method Details

#clean ⇒ Object 



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# File 'lib/internet_message.rb', line 391

def clean
  @blocks.delete_if(&:empty?)
end

#each ⇒ Object 



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# File 'lib/internet_message.rb', line 395

def each
  @blocks.each do |b|
    yield b
  end
end

#push(field) ⇒ Object 



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# File 'lib/internet_message.rb', line 366

def push(field)
  case field.name
  when 'return-path'
    @block = TraceBlock.new
    @blocks.push @block
    @block.push field
    @state = :return
  when 'received'
    unless @state == :return or @state == :received
      @block = TraceBlock.new
      @blocks.push @block
    end
    @block.push field
    @state = :received
  when /\Aresent-/
    unless @state == :return or @state == :received or @state == :resent
      @block = TraceBlock.new
      @blocks.push @block
    end
    @block.push field
    @state = :resent
  end
end