Class: Soundcloud9000::DownloadThread

Inherits:
Object
  • Object
show all
Defined in:
lib/soundcloud9000/download_thread.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, filename) ⇒ DownloadThread

Returns a new instance of DownloadThread.



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# File 'lib/soundcloud9000/download_thread.rb', line 8

def initialize(url, filename)
  @events = Events.new
  @url = URI.parse(url)
  @file = File.open(filename, 'w')
  @progress = 0
  start!
end

Instance Attribute Details

#events ⇒ Object (readonly)

Returns the value of attribute events.



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# File 'lib/soundcloud9000/download_thread.rb', line 6

def events
  @events
end

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/soundcloud9000/download_thread.rb', line 6

def file
  @file
end

#progress ⇒ Object (readonly)

Returns the value of attribute progress.



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# File 'lib/soundcloud9000/download_thread.rb', line 6

def progress
  @progress
end

#total ⇒ Object (readonly)

Returns the value of attribute total.



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# File 'lib/soundcloud9000/download_thread.rb', line 6

def total
  @total
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/soundcloud9000/download_thread.rb', line 6

def url
  @url
end

Instance Method Details

#log(s) ⇒ Object 



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# File 'lib/soundcloud9000/download_thread.rb', line 16

def log(s)
  Soundcloud9000::Application.logger.debug("DownloadThread #{s}")
end

#start! ⇒ Object 



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# File 'lib/soundcloud9000/download_thread.rb', line 20

def start!
  Thread.start do
    begin
      log :start

      http = Net::HTTP.new(url.host, url.port)
      http.use_ssl = true

      http.request(Net::HTTP::Get.new(url.request_uri)) do |res|
        log "response: #{res.code}"
        raise res.body if res.code != '200'

        @total = res.header['Content-Length'].to_i

        res.read_body do |chunk|
          @progress += chunk.size
          @file << chunk
          @file.close if @progress == @total
        end
      end
    rescue StandardError => e
      log e.message
    end
  end

  sleep 0.1 while @total.nil?
  sleep 0.1

  self
end