Class: Tarbit::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/tarbit/server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Server

Returns a new instance of Server.



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# File 'lib/tarbit/server.rb', line 14

def initialize
  @connections = []
end

Instance Attribute Details

#connections ⇒ Object (readonly)

Returns the value of attribute connections.



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# File 'lib/tarbit/server.rb', line 12

def connections
  @connections
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/tarbit/server.rb', line 18

def run
  endpoint = Async::IO::Endpoint.parse("tcp://0.0.0.0:22")

  Async do |task|
    while true
      task.sleep 1
      Async.logger.info "Connection count: #{@connections.size}"
    end
  end

  Async do |task|
    endpoint.accept do |peer|
      stream = Async::IO::Stream.new(peer)
      Async.logger.info "New connection: #{stream}"

      id = SecureRandom.uuid

      @connections << {
          created_at: Date.new,
          id: id
      }

      while true do
        task.sleep 1
        if stream.eof?
          raise Async::TimeoutError.new
        end
        stream.write "#{rand(10)}\r\n"
      end
    rescue Async::TimeoutError => e
      @connections = @connections.reject { |stats| stats.fetch(:id) == id }
      Async.logger.info "Connection closed: #{stream}"
    end
  end
end