Class: S3MediaServerApi::Uploader::FilePart

Inherits:
Object
  • Object
show all
Defined in:
lib/s3_media_server_api/file_part.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ FilePart

Returns a new instance of FilePart.

Parameters:

  • options (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (options):

  • :source (required, String, Pathname, File, Tempfile)
  • :offset (required, Integer) —

    The file part will read starting at this byte offset.

  • :size (required, Integer) —

    The maximum number of bytes to read from the ‘:offset`.



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# File 'lib/s3_media_server_api/file_part.rb', line 10

def initialize(options = {})
  @source = options[:source]
  @first_byte = options[:offset]
  @last_byte = @first_byte + options[:size]
  @size = options[:size]
end

Instance Attribute Details

#first_byte ⇒ Integer (readonly)

Returns:

  • (Integer) 


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# File 'lib/s3_media_server_api/file_part.rb', line 21

def first_byte
  @first_byte
end

#last_byte ⇒ Integer (readonly)

Returns:

  • (Integer) 


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# File 'lib/s3_media_server_api/file_part.rb', line 24

def last_byte
  @last_byte
end

#size ⇒ Integer (readonly)

Returns:

  • (Integer) 


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# File 'lib/s3_media_server_api/file_part.rb', line 27

def size
  @size
end

#source ⇒ String, ... (readonly)

Returns:

  • (String, Pathname, File, Tempfile) 


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# File 'lib/s3_media_server_api/file_part.rb', line 18

def source
  @source
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/s3_media_server_api/file_part.rb', line 42

def close
  @file.close if @file
end

#read(bytes = nil, output_buffer = nil) ⇒ Object 



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# File 'lib/s3_media_server_api/file_part.rb', line 29

def read(bytes = nil, output_buffer = nil)
  open_file unless @file
  read_from_file(bytes, output_buffer)
end

#rewind ⇒ Object 



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# File 'lib/s3_media_server_api/file_part.rb', line 34

def rewind
  if @file
    @file.seek(@first_byte)
    @position = @first_byte
  end
  0
end