Class: Eve::API::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/eve/api/request.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(namespace, service, options = {}) ⇒ Request

Returns a new instance of Request.



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# File 'lib/eve/api/request.rb', line 6

def initialize(namespace, service, options = {})
  options.reverse_merge! default_options
  namespace = namespace.to_s if namespace.is_a?(Symbol)
  service   = service.to_s   if service.is_a?(Symbol)

  unless [:xml,:string].include? options[:response_type]
    raise ArgumentError, "Expected :response_type to be :xml or :string"
  end

  @options = options.dup
  @service = options[:camelize] ? service.camelize : service
  @namespace = namespace
  @response_type = options[:response_type]

  @uri = File.join(@options.delete(:base_uri), @namespace, "#{@service}.#{options[:extension]}")
end

Instance Attribute Details

#namespace ⇒ Object (readonly)

Returns the value of attribute namespace.



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# File 'lib/eve/api/request.rb', line 4

def namespace
  @namespace
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/eve/api/request.rb', line 4

def options
  @options
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/eve/api/request.rb', line 4

def response
  @response
end

#service ⇒ Object (readonly)

Returns the value of attribute service.



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# File 'lib/eve/api/request.rb', line 4

def service
  @service
end

#uri ⇒ Object (readonly)

Returns the value of attribute uri.



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# File 'lib/eve/api/request.rb', line 4

def uri
  @uri
end

Instance Method Details

#cache_key ⇒ Object 



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# File 'lib/eve/api/request.rb', line 59

def cache_key
  @cache_key ||= ActiveSupport::Cache.expand_cache_key(post_options, @uri)
end

#cache_response ⇒ Object 



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# File 'lib/eve/api/request.rb', line 53

def cache_response
  xml = yield
  Eve.cache.write(cache_key, xml) if options[:cache]
  response_for xml
end

#cached_response ⇒ Object 



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# File 'lib/eve/api/request.rb', line 39

def cached_response
  if xml = (options[:cache] ? Eve.cache.read(cache_key) : nil)
    potential_response = response_for(xml)
    if !potential_response.respond_to?(:cached_until) || potential_response.cached_until >= Time.now
      return potential_response
    end
  end
  nil
end

#dispatch ⇒ Object 



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# File 'lib/eve/api/request.rb', line 23

def dispatch
  r = cached_response || cache_response {
    url = URI.parse uri
    request = Net::HTTP::Post.new url.path
    request.set_form_data post_options
    http = Net::HTTP.new url.host, url.port
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    http.start { |http| http.request(request) }.body
  }
  if r.respond_to?(:error) && r.error
    Eve::Errors.raise(:code => r.error.code, :message => r.error)
  end
  r
end

#response_for(body) ⇒ Object 



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# File 'lib/eve/api/request.rb', line 49

def response_for(body)
  @response_type == :xml ? Eve::API::Response.new(body, options) : body
end