Class: Fog::XML::SAXParserConnection

Inherits:
Core::Connection show all
Defined in:
lib/fog/xml/sax_parser_connection.rb

Direct Known Subclasses

Connection

Instance Method Summary collapse

Methods inherited from Core::Connection

#initialize, #reset

Constructor Details

This class inherits a constructor from Fog::Core::Connection

Instance Method Details

#request(parser, params) ⇒ Excon::Response

Makes a request using the connection using Excon

Parameters:

Options Hash (params):

  • :body (String)

    text to be sent over a socket

  • :headers (Hash<Symbol, String>)

    The default headers to supply in a request

  • :host (String)

    The destination host’s reachable DNS name or IP, in the form of a String

  • :path (String)

    appears after ‘scheme://host:port/’

  • :port (Fixnum)

    The port on which to connect, to the destination host

  • :query (Hash)

    appended to the ‘scheme://host:port/path/’ in the form of ‘?key=value’

  • :scheme (String)

    The protocol; ‘https’ causes OpenSSL to be used

  • :response_block (Proc)
  • :parser (Nokogiri::XML::SAX::Document)

Returns:

  • (Excon::Response)

Raises:

  • (Excon::Errors::StubNotFound)
  • (Excon::Errors::Timeout)
  • (Excon::Errors::SocketError)


24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
# File 'lib/fog/xml/sax_parser_connection.rb', line 24

def request(parser, params)
  reset unless @persistent

  # Prepare the SAX parser
  data_stream = Nokogiri::XML::SAX::PushParser.new(parser)
  response_string = ""
  params[:response_block] = lambda do |chunk, remaining, total|
    response_string << chunk if ENV['DEBUG_RESPONSE']
    data_stream << chunk
  end

  # Make request which read chunks into parser
  response = @excon.request(params)
  Fog::Logger.debug "\n#{response_string}" if ENV['DEBUG_RESPONSE']

  # Cease parsing and override response.body with parsed data
  data_stream.finish
  response.body = parser.response
  response
end