Class: ServiceKiosk::RemoteService

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

Instance Method Summary collapse

Constructor Details

#initialize(kiosk, service) ⇒ RemoteService

Returns a new instance of RemoteService.



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# File 'lib/remote_service.rb', line 9

def initialize(kiosk, service)
  @endpoint = external_host(kiosk + '/' + service)
  @logger = ServiceKiosk::Kiosk.open('logger').service('Logger') unless @logger
  debug "remote service wants to use a logger: " + @logger.inspect
end

Instance Method Details

#action_url(action) ⇒ Object 



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# File 'lib/remote_service.rb', line 19

def action_url(action)
  @endpoint + '/' + action
end

#call(action, input = {}) ⇒ Object 



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# File 'lib/remote_service.rb', line 30

def call(action, input={})
  input_json = input.to_json
  debug "kiosk call: #{action} -> #{input_json}"
  response = RestClient.post action_url(action), {data: Base64.encode64(input_json)}
  JSON.parse Base64.decode64(response)
end

#create(input = {}) ⇒ Object 



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# File 'lib/remote_service.rb', line 45

def create(input={})
  call('create', input)
end

#debug(message) ⇒ Object 



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# File 'lib/remote_service.rb', line 57

def debug(message)
  @logger.call('log', {'debug' => message})
end

#delete(input = {}) ⇒ Object 



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# File 'lib/remote_service.rb', line 53

def delete(input={})
  call('delete', input)
end

#external_host(id) ⇒ Object 



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# File 'lib/remote_service.rb', line 23

def external_host(id)
  # TODO: this hack is to correct the fact that sinatra using jruby on vbox ubuntu won't
  #   bind properly to all interfaces 0.0.0.0
  host = /inet addr:(\S+)/m.match(`ifconfig eth0`)[1]
  id.sub('localhost', host)
end

#list(input = {}) ⇒ Object 



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# File 'lib/remote_service.rb', line 37

def list(input={})
  call('list', input)
end

#read(input = {}) ⇒ Object 



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# File 'lib/remote_service.rb', line 41

def read(input={})
  call('read', input)
end

#update(input = {}) ⇒ Object 



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# File 'lib/remote_service.rb', line 49

def update(input={})
  call('update', input)
end

#url(id = nil, input = nil) ⇒ Object 



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# File 'lib/remote_service.rb', line 15

def url(id=nil, input=nil)
  @endpoint + (id ? ('/' + id) : '') + (input ? '?data=' + CGI::escape(input.to_json) : '')
end