Module: DistelliServiceFrameworkSinatra

Defined in:
lib/distelli/serviceframeworksinatra.rb

Constant Summary collapse

LOGGER = 
Logging.logger[:root]

Instance Method Summary collapse

Instance Method Details

#add_object(obj) ⇒ Object 



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# File 'lib/distelli/serviceframeworksinatra.rb', line 14

def add_object(obj)
  LOGGER.debug("Registering Model Object: #{obj.inspect.to_s}")
  $xml_marshaller.add_object(obj)
  $json_marshaller.add_object(obj)
end

#marshall_error(error) ⇒ Object 



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# File 'lib/distelli/serviceframeworksinatra.rb', line 64

def marshall_error(error)
  response_type = get_response_type(request)
  if error.is_a?(Distelli::BaseException)
    status error.http_code
  else
    log = Logging::Logger['DistelliFramework']
    log.error("Unhandled Exception: "+error.inspect+" "+error.message+" "+error.backtrace.join("    \n"))
    error = Distelli::ServerError.new("Cannot marshall error of type "+error.class.name+" Defaulting to ServerError")
    status error.http_code
  end

  headers_hash = Hash.new
  headers_hash[Distelli::ServiceConstants::SERVER_HEADER] = "DistelliWS"
  headers_hash[Distelli::ServiceConstants::REQUEST_ID_HEADER] = get_request_id()

  if response_type == Distelli::ServiceConstants::RESPONSE_TYPE_JSON
    headers_hash[Distelli::ServiceConstants::CONTENT_TYPE_HEADER] = Distelli::ServiceConstants::CONTENT_TYPE_JSON
    headers(headers_hash)
    return $json_marshaller.marshall_error(error)
  elsif response_type == Distelli::ServiceConstants::RESPONSE_TYPE_XML
    headers_hash[Distelli::ServiceConstants::CONTENT_TYPE_HEADER] = Distelli::ServiceConstants::CONTENT_TYPE_JSON
    headers(headers_hash)
    return $xml_marshaller.marshall_error(error)
  else
    LOGGER.error("Invalid Response Type: "+response_type)
    error = ServerError.new("Invalid response type: "+response_type)
    status error.http_code
    headers_hash[Distelli::ServiceConstants::CONTENT_TYPE_HEADER] = Distelli::ServiceConstants::CONTENT_TYPE_JSON
    headers(headers_hash)
    return $json_marshaller.marshall_error(error)
  end
end

#marshall_response(response, extra_headers = nil, http_code = nil) ⇒ Object 



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# File 'lib/distelli/serviceframeworksinatra.rb', line 37

def marshall_response(response, extra_headers=nil, http_code=nil)
  response_type = get_response_type(request)
  if http_code != nil
    status http_code
  end

  headers_hash = Hash.new
  headers_hash[Distelli::ServiceConstants::SERVER_HEADER] = "DistelliWS"
  headers_hash[Distelli::ServiceConstants::REQUEST_ID_HEADER] = get_request_id()

  if extra_headers != nil
    headers_hash.update(extra_headers)
  end

  if response_type == Distelli::ServiceConstants::RESPONSE_TYPE_JSON
    headers_hash[Distelli::ServiceConstants::CONTENT_TYPE_HEADER] = Distelli::ServiceConstants::CONTENT_TYPE_JSON
    headers(headers_hash)
    return $json_marshaller.marshall(response)
  elsif response_type == Distelli::ServiceConstants::RESPONSE_TYPE_XML
    headers_hash[Distelli::ServiceConstants::CONTENT_TYPE_HEADER] = Distelli::ServiceConstants::CONTENT_TYPE_XML
    headers(headers_hash)
    return $xml_marshaller.marshall(response)
  else
    raise StandardError.new("Invalid Response type: "+response_type)
  end
end

#register_model(obj_list) ⇒ Object 



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# File 'lib/distelli/serviceframeworksinatra.rb', line 20

def register_model(obj_list)
  obj_list.each do |obj|
    add_object(obj)
  end
end

#unmarshall_request ⇒ Object 



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# File 'lib/distelli/serviceframeworksinatra.rb', line 26

def unmarshall_request()
  content_type = request[Distelli::ServiceConstants::CONTENT_TYPE_HEADER]
  if content_type == Distelli::ServiceConstants::CONTENT_TYPE_JSON
    return $json_marshaller.unmarshall(request.body)
  elsif content_type == Distelli::ServiceConstants::CONTENT_TYPE_XML
    return $xml_marshaller.unmarshall(request.body)
  else
    return request.body
  end
end