Class: Boat::Server

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

Defined Under Namespace

Modules: BoatServer

Constant Summary collapse

ConfigurationError = 
Class.new(StandardError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/boat/server.rb', line 8

def configuration
  @configuration
end

Instance Method Details

#load_configuration ⇒ Object 



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# File 'lib/boat/server.rb', line 238

def load_configuration
  unless File.exists?(@config_file)
    raise "configuration file #{config_file} does not exist"
  end

  configuration = YAML.load(IO.read(@config_file))
  if configuration["users"].nil? || configuration["users"].empty?
    raise "configuration file does not have any users defined in it"
  end

  configuration["storage_path"] ||= Boat::DEFAULT_STORAGE_DIRECTORY
  FileUtils.mkdir_p("#{configuration["storage_path"]}/tmp")

  @configuration.update(configuration)
rescue => e
  raise ConfigurationError, e.message, $@
end

#run ⇒ Object 



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# File 'lib/boat/server.rb', line 256

def run
  trap('SIGINT') { exit }
  trap('SIGTERM') { exit }

  while ARGV.first && ARGV.first[0..0] == '-' && ARGV.first.length > 1
    case opt = ARGV.shift
    when '-c' then @config_file = ARGV.shift
    else           raise "unknown commandline option #{opt}"
    end
  end

  @config_file ||= Boat::DEFAULT_SERVER_CONFIGURATION_FILE
  @configuration = {}
  load_configuration

  trap('SIGHUP') do
    begin
      load_configuration
    rescue ConfigurationError => e
      STDERR.puts "Could not reload configuration file: #{e.message}"
    end
  end

  File.umask(0077)
  EventMachine.run do
    EventMachine.start_server(
      @configuration.fetch("listen_address", "localhost"),
      @configuration.fetch("listen_port", Boat::DEFAULT_PORT),
      BoatServer,
      @configuration)
  end
end