Class: Hypertube::Core::Interpreter::Interpreter

Inherits:
Object
  • Object
show all
Defined in:
lib/hypertube-ruby-sdk/core/interpreter/interpreter.rb

Constant Summary collapse

COMMAND_SENT_FROM_CALLING_SIDE = 
'Command sent from calling side'
COMMAND_RECEIVED_ON_CALLING_SIDE = 
'Command received on calling side'
COMMAND_RECEIVED_ON_CALLED_SIDE = 
'Command received on called side'
RESPONSE_SENT_FROM_CALLED_SIDE = 
'Response sent from called side'

Class Method Summary collapse

Class Method Details

.build_context_metadata_payload(command, connection_data) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/core/interpreter/interpreter.rb', line 62

def self.build_context_metadata_payload(command, connection_data)
  metadata_payload = []
  headers = connection_data.get_headers

  headers.each do |key, value|
    metadata_payload << key
    metadata_payload << value
  end

  Hypertube::Utils::Command.new(command.runtime_name, Hypertube::Utils::CommandType::ARRAY, metadata_payload)
end

.execute(command, connection_data) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/core/interpreter/interpreter.rb', line 17

def self.execute(command, connection_data)
  log_debug(COMMAND_SENT_FROM_CALLING_SIDE, command)
  message_byte_array = Hypertube::Core::Protocol::CommandSerializer.serialize(command, connection_data)
  if connection_data.is_a? Utils::WsConnectionData
    require_relative '../web_socket_client/web_socket_client'
    response_byte_array = Hypertube::Core::WebSocketClient::WebSocketClient.send_message(connection_data, message_byte_array)
  elsif connection_data.is_a? Utils::Http2ConnectionData
    require_relative '../http2_client/http2_client'
    response_byte_array = Hypertube::Core::Http2Client::Http2Client.send_message(connection_data, message_byte_array)
  else
    if connection_data.get_headers.length.positive?
      context_metadata_payload = build_context_metadata_payload(command, connection_data)
      command = Hypertube::Utils::Command.new(
        command.runtime_name,
        Hypertube::Utils::CommandType::CONTEXT_METADATA,
        [context_metadata_payload, command]
      )
      message_byte_array = Hypertube::Core::Protocol::CommandSerializer.serialize(command, connection_data)
    end
    if command.runtime_name == Hypertube::Utils::RuntimeNameHt::RUBY && (connection_data.is_a? Utils::InMemoryConnectionData)
      require_relative '../receiver/receiver'
      response_byte_array = Hypertube::Core::Receiver::Receiver.send_command(message_byte_array)[1]
    else
      require_relative '../transmitter/transmitter'
      response_byte_array = Hypertube::Core::Transmitter::Transmitter.send_command(
        message_byte_array,
        message_byte_array.length,
        connection_data.get_config
      )
    end
  end

  response_command = Hypertube::Core::Protocol::CommandDeserializer.new(response_byte_array).deserialize
  log_debug(COMMAND_RECEIVED_ON_CALLING_SIDE, response_command)
  response_command
end

.process(byte_array) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/core/interpreter/interpreter.rb', line 54

def self.process(byte_array)
  received_command = Hypertube::Core::Protocol::CommandDeserializer.new(byte_array).deserialize
  log_debug(COMMAND_RECEIVED_ON_CALLED_SIDE, received_command)
  response_command = Hypertube::Core::Handler::Handler.handle_command(received_command)
  log_debug(RESPONSE_SENT_FROM_CALLED_SIDE, response_command)
  response_command
end