Class: EventInventory::Base::Request

Inherits:
Object
  • Object
show all
Includes:
FormatHelper
Defined in:
lib/event_inventory/base.rb

Instance Method Summary collapse

Methods included from FormatHelper

#format_key, #format_query_value

Constructor Details

#initialize(action, parameters) ⇒ Request

Returns a new instance of Request.



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# File 'lib/event_inventory/base.rb', line 33

def initialize(action, parameters)
  @action = action
  @parameters = HashWithIndifferentAccess.new(parameters)
end

Instance Method Details

#perform ⇒ Object

Executes the call to the web service.



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# File 'lib/event_inventory/base.rb', line 39

def perform
  uri = URI.parse(url)

  session = Patron::Session.new
  session.timeout = 60
  session.base_url = "#{uri.scheme}://#{uri.host}:#{uri.port}/"
  session.proxy = EventInventory.proxy if EventInventory.proxy

  retries = 5

  begin
    response = case @action.method
      when :get
        session.get([uri.path, uri.query].compact.join('?'))
      when :post
        session.post(uri.path, uri.query)
    end
  rescue Patron::PartialFileError, Patron::ConnectionFailed, Patron::HostResolutionError, Patron::TimeoutError
    if (retries -= 1) > 0
      retry
    else
      raise NetworkError.new($!.to_s)
    end
  end

  case body = response.body
    when /Security Token: (\w+) \(APPCLIENT_ID\) is not registered/
      raise AuthorizationError, "Invalid security token (#{$1})"
    when /IP Address: ([\d\.]+) is not enabled/
      raise AuthorizationError, "Unauthorized IP (#{$1})"
    when /^Missing parameter: (.*)\./
      raise ParameterError, "Missing #{$1}"
    when /There was an error parsing (\w+) parameter \[(\w+)=(.*?)\]/
      raise ParameterError, "Invalid #{$2} (#{$1}, \"#{$3}\")"
    else
      @action.parser.parse(body) if body
  end
end