Class: Empp::EmppParser

Inherits:
Object
  • Object
show all
Defined in:
lib/empp/empp_parser.rb

Constant Summary collapse

@@logger = 
EmppLogger.instance

Class Method Summary collapse

Class Method Details

.logger=(logger) ⇒ Object 



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# File 'lib/empp/empp_parser.rb', line 18

def self.logger=(logger)
  @@logger = logger
end

.parseBody(object, body) ⇒ Object 



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# File 'lib/empp/empp_parser.rb', line 64

def self.parseBody(object, body)
  @@logger.debug("Enter EmppParser:: parse body")
  case object.command_id
  when Constants::EMPP_CONNECT_RESP
    parseConnectResp(object, body)
  
  # no need to process active_test resp
  #when Constants::EMPP_ACTIVE_TEST_RESP
  # ;
  when Constants::EMPP_SUBMIT_RESP
    parseSubmitResp(object, body)
  
  when Constants::EMPP_DELIVER
    parseEmppDeliver(object, body)
  end # end case
  @@logger.debug("Leave EmppParser parse body")
end

.parseConnectResp(object, body) ⇒ Object 



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# File 'lib/empp/empp_parser.rb', line 82

def self.parseConnectResp(object, body)
  sio = StringIO.new(body)
  status = ''
  sio.read(4, status)
  status = BinData::Uint32be.read(status)
  object.status = status
end

.parseDeliveryState(content) ⇒ Object 



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# File 'lib/empp/empp_parser.rb', line 147

def self.parseDeliveryState(content)
  @@logger.debug("Enter EmppParser::parseDeliveryState")

  @@logger.debug("EmppParser::parseDeliveryState content=#{content}")
  sio = StringIO.new(content)
  msg_id = sio.read(10)
  state = sio.read(7)
  submit_time = sio.read(10)
  done_time = sio.read(10)
  dest_terminal_id = sio.read(32)
  dest_terminal_id = dest_terminal_id.unpack("A*")[0] # delete tailing zeros
  sequence_id = sio.read(4)
  sequence_id = BinData::Uint32be.read(sequence_id)

  deliveryState = DeliveryState.new
  deliveryState.msg_id = msg_id
  deliveryState.state = state
  deliveryState.submit_time = submit_time
  deliveryState.done_time = done_time
  deliveryState.dest_terminal_id = dest_terminal_id
  deliveryState.sequence_id = sequence_id
  @@logger.debug("mppParser::parseDeliveryState get Object=#{deliveryState}")

  @@logger.debug("LeaveEmppParser::parseDeliveryState")
  deliveryState
end

.parseEmppDeliver(object, body) ⇒ Object 



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# File 'lib/empp/empp_parser.rb', line 106

def self.parseEmppDeliver(object, body)
  @@logger.debug("Enter EmppParser::parseEmppDeliver")
  @@logger.debug("EmppParser::parseEmppDeliver object=#{object}")

  sio = StringIO.new(body)
  tmpVal = ''
  msg_id = sio.read(10)
  dest_id = sio.read(21)
  service_id = sio.read(10)

  sio.read(2)

  msg_fmt = sio.read(1)
  msg_fmt = msg_fmt[0] # 1 byte integer

  src_terminal_id = sio.read(32)
  src_terminal_id = src_terminal_id.unpack("A*")[0] # delete trailing zeros
  src_terminal_id = Utils::Utils.deal_with_terminal_id(src_terminal_id)
  
  sio.read(1)

  registered_delivery = sio.read(1)
  registered_delivery = registered_delivery[0]

  msg_length = sio.read(1)
  msg_length = msg_length[0]

  msg_content = sio.read(msg_length)

  object.msg_id = msg_id
  object.dest_id = dest_id
  object.service_id = service_id
  object.msg_format = msg_fmt
  object.src_terminal_id = src_terminal_id
  object.msg_length = msg_length
  object.msg_content = msg_content
  object.registered_delivery = registered_delivery

  @@logger.debug("Leave EmppParser::parseEmppDeliver")
end

.parseHeader(header) ⇒ Object 



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# File 'lib/empp/empp_parser.rb', line 22

def self.parseHeader(header)

  sio = StringIO.new(header)

  total_length = ''
  sio.read(4, total_length)
  total_length = BinData::Uint32be.read(total_length)

  command_id = ''
  sio.read(4, command_id)
  command_id = BinData::Uint32be.read(command_id)

  sequence_id = ''
  sio.read(4, sequence_id)
  sequence_id = BinData::Uint32be.read(sequence_id)

  object = nil

  case command_id
  when Constants::EMPP_CONNECT_RESP
    object = MsgConnectResp.new

  when Constants::EMPP_ACTIVE_TEST_RESP
    object = MsgActiveTestResp.new

  when Constants::EMPP_SUBMIT_RESP
    object = MsgSubmitResp.new

  when Constants::EMPP_DELIVER
    object = MsgDelivery.new
  else
    object = EmppBase.new
    object.command_id = -1
  end # end case

  object.total_length = total_length
  object.sequence_id = sequence_id

  object

end

.parseSubmitResp(object, body) ⇒ Object 



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# File 'lib/empp/empp_parser.rb', line 90

def self.parseSubmitResp(object, body)
  @@logger.debug("Enter EmppParser::parseSubmitResp")
  @@logger.debug("EmppParser parseSubmitResp object=#{object}")

  sio = StringIO.new(body)
  status = ''
  msg_id = sio.read(10)
  sio.read(4, status)
  status = BinData::Uint32be.read(status)

  object.msg_id = msg_id
  object.status = status

  @@logger.debug("Leave EmppParser::parseSubmitResp")
end