Class: Sanguinews::FileToUpload

Inherits:
File
  • Object
show all
Defined in:
lib/sanguinews/file_to_upload.rb

Constant Summary collapse

@@max_mem = 
nil

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(var) ⇒ FileToUpload

Returns a new instance of FileToUpload.



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# File 'lib/sanguinews/file_to_upload.rb', line 29

def initialize(var)
  @dir_prefix = ''
  
  var[:mode] = "rb" if var[:mode].nil?
  
  super(var[:name], var[:mode])
  @filemode = var[:filemode]
  @name = File.basename(var[:name])
  chunk_amount(var[:chunk_length])
  common_name(var)
  max_mem
  if var[:nzb]
    @from = var[:from]
    @groups = var[:groups]
    nzb_init
  end
  return @name
end

Instance Attribute Details

#chunks ⇒ Object

Returns the value of attribute chunks.



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# File 'lib/sanguinews/file_to_upload.rb', line 24

def chunks
  @chunks
end

#cname ⇒ Object (readonly)

Returns the value of attribute cname.



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# File 'lib/sanguinews/file_to_upload.rb', line 25

def cname
  @cname
end

#crc32 ⇒ Object (readonly)

Returns the value of attribute crc32.



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# File 'lib/sanguinews/file_to_upload.rb', line 25

def crc32
  @crc32
end

#dir_prefix ⇒ Object (readonly)

Returns the value of attribute dir_prefix.



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# File 'lib/sanguinews/file_to_upload.rb', line 25

def dir_prefix
  @dir_prefix
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/sanguinews/file_to_upload.rb', line 24

def name
  @name
end

#nzb ⇒ Object (readonly)

Returns the value of attribute nzb.



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# File 'lib/sanguinews/file_to_upload.rb', line 25

def nzb
  @nzb
end

#subject ⇒ Object

Returns the value of attribute subject.



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# File 'lib/sanguinews/file_to_upload.rb', line 24

def subject
  @subject
end

Instance Method Details

#close(last = false) ⇒ Object 



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# File 'lib/sanguinews/file_to_upload.rb', line 48

def close(last=false)
  if @nzb
    @nzb.write_file_header(@from, @subject, @groups)
    @nzb.write_segments
    @nzb.write_file_footer
    @nzb.write_footer if @filemode || last
  end
  super()
end

#file_crc32 ⇒ Object 



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# File 'lib/sanguinews/file_to_upload.rb', line 62

def file_crc32
  @crc32 ||= begin
    fcrc32 = nil
    until self.eof?
      f = self.read(@@max_mem)
      crc32 = Zlib.crc32(f, 0)
      fcrc32 &&= Zlib.crc32_combine(fcrc32, crc32, f.size)
      fcrc32 ||= crc32
    end
    self.rewind
    fcrc32.to_s(16)
  end
end

#write_segment_info(length, chunk, msgid) ⇒ Object 



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# File 'lib/sanguinews/file_to_upload.rb', line 58

def write_segment_info(length, chunk, msgid)
  @nzb.save_segment(length, chunk, msgid) if @nzb
end