Class: Librr::CmdServer::CmdServerHandler

Inherits:
EM::Connection
  • Object
show all
Includes:
EM::HttpServer, Logger::ClassLogger
Defined in:
lib/librr/cmd_server.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Logger::ClassLogger

#debug, #info, #logger

Class Method Details

.set_server(server) ⇒ Object 



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# File 'lib/librr/cmd_server.rb', line 27

def self.set_server(server)
  @@server = server
end

Instance Method Details

#handle_cmd(params) ⇒ Object 



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# File 'lib/librr/cmd_server.rb', line 41

def handle_cmd(params)
  self.debug "on receive: #{params.to_s}"
  case params['cmd']
  when 'ping'
    'pong'

  when 'stop'
    self.info "daemon stopping.."
    EM.next_tick{
      EM.stop
    }

  when 'restart'
    self.info "daemon restarting.."
    EM.next_tick{
      EM.stop
      # todo
    }

  when 'add'
    EM.next_tick{
      @@server.monitor.add_directory(params['dir'])
    }

  when 'remove'
    EM.next_tick{
      @@server.monitor.remove_directory(params['dir'])
    }

  when 'list'
    @@server.monitor.dirs.to_a

  when 'reindex'
    EM.next_tick{
      @@server.monitor.reindex
    }

  when 'search'
    @@server.indexer.search(
                     params['text'],
                     rows: params['rows'],
                     all: params['all'],
                     location: params['location'],
                     )

  else
    raise Exception, "cmd unknown: #{params['cmd']}"

  end
end

#process_http_request ⇒ Object 



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# File 'lib/librr/cmd_server.rb', line 31

def process_http_request
  # puts @http_request_uri
  response = EM::DelegatedHttpResponse.new(self)
  response.status = 200
  response.content_type 'application/json'
  params = Rack::Utils.parse_nested_query(@http_post_content)
  response.content = JSON.dump(self.handle_cmd(params))
  response.send_response
end