Class: Ulpos::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/ulpos/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app_key = Ulpos.app_key, app_secret = Ulpos.app_secret, endpoint = Ulpos.endpoint) ⇒ Client

Returns a new instance of Client.



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# File 'lib/ulpos/client.rb', line 6

def initialize(app_key = Ulpos.app_key, app_secret = Ulpos.app_secret, endpoint = Ulpos.endpoint)
  @app_key = app_key
  @app_secret = app_secret
  @endpoint = endpoint 
end

Instance Attribute Details

#app_key ⇒ Object (readonly)

Returns the value of attribute app_key.



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# File 'lib/ulpos/client.rb', line 4

def app_key
  @app_key
end

#app_secret ⇒ Object (readonly)

Returns the value of attribute app_secret.



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# File 'lib/ulpos/client.rb', line 4

def app_secret
  @app_secret
end

#endpoint ⇒ Object (readonly)

Returns the value of attribute endpoint.



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# File 'lib/ulpos/client.rb', line 4

def endpoint
  @endpoint
end

Instance Method Details

#invoke(method = nil, options = {}) ⇒ Object 



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# File 'lib/ulpos/client.rb', line 12

def invoke(method = nil, options = {})
  params = {
    :appkey => @app_key,
    :timestamp => Time.now.to_i.to_s,
    :signature_method => 'md5',
    :method => method,
    :format => 'json'
  }
  params.merge!(options)
  str = params.sort.collect { |param| "#{param[0]}=#{param[1]}" }.join("&")
  sign_str = @app_key + params[:timestamp] + @app_secret + params[:signature_method]
  sign = Digest::MD5.hexdigest(sign_str)
  method = "/#{params[:method]}" if params[:method]
  url = "#{@endpoint}#{method}?#{str}&sign=#{sign}"
  response = Net::HTTP.get(URI.parse(url))

  if params[:format] == 'json'
    JSON.parse(response)
  elsif params[:format] == 'xml'
    response
  else
    response
  end
end