Module: RubyTube::Request

Defined in:
lib/rubytube/request.rb

Constant Summary collapse

DEFAULT_RANGE_SIZE = 
9437184

Class Method Summary collapse

Class Method Details

.get(url, options = {}) ⇒ Object 



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# File 'lib/rubytube/request.rb', line 7

def get(url, options = {})
  send(:get, url, options).body
end

.head(url, options = {}) ⇒ Object 



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# File 'lib/rubytube/request.rb', line 15

def head(url, options = {})
  send(:head, url, options).headers
end

.post(url, options = {}) ⇒ Object 



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# File 'lib/rubytube/request.rb', line 11

def post(url, options = {})
  send(:post, url, options).body
end

.send(method, url, options = {}) ⇒ Object 



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# File 'lib/rubytube/request.rb', line 58

def send(method, url, options = {})
  headers = {"Content-Type": "text/html"}
  options[:headers] && headers.merge!(options[:headers])

  connection = Faraday.new(url: url) do |faraday|
    faraday.response :follow_redirects
    faraday.adapter Faraday.default_adapter
  end
  connection.send(method) do |req|
    req.headers = headers
    options[:query] && req.params = options[:query]
    options[:data] && req.body = JSON.dump(options[:data])
  end
end

.stream(url, timeout: 60, max_retries: 0) ⇒ Object 



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# File 'lib/rubytube/request.rb', line 19

def stream(url, timeout: 60, max_retries: 0)
  file_size = DEFAULT_RANGE_SIZE
  downloaded = 0

  while downloaded < file_size
    stop_pos = [downloaded + DEFAULT_RANGE_SIZE, file_size].min - 1
    range_header = "bytes=#{downloaded}-#{stop_pos}"
    tries = 0

    while true
      begin
        if tries >= 1 + max_retries
          raise MaxRetriesExceeded
        end
        response = send(:get, "#{url}&range=#{downloaded}-#{stop_pos}")
        break
      rescue Faraday::TimeoutError
      rescue Faraday::ClientError => e
        raise e
      end
      tries += 1
    end

    if file_size == DEFAULT_RANGE_SIZE
      begin
        resp = send(:get, "#{url}&range=0-99999999999")
        content_range = resp.headers["Content-Length"]
        file_size = content_range.to_i
      rescue KeyError, IndexError, StandardError => e
      end
    end

    response.body.each_char do |chunk|
      downloaded += chunk.length
      yield chunk
    end
  end
end