Class: Rosumi::Locator

Inherits:
Object
  • Object
show all
Includes:
PostHelper
Defined in:
lib/rosumi/locator.rb

Constant Summary

Constants included from PostHelper

PostHelper::PORT, PostHelper::URL

Instance Attribute Summary

Attributes included from PostHelper

#devices, #http, #partition

Instance Method Summary collapse

Methods included from PostHelper

#update_devices

Constructor Details

#initialize(user, pass) ⇒ Locator

Returns a new instance of Locator.



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# File 'lib/rosumi/locator.rb', line 12

def initialize(user, pass)
  @user = user
  @pass = pass
  @devices = []
  super()
end

Instance Method Details

#locate(device_num = 0, max_wait = 300) ⇒ Object

Find a device by it’s number.

Attributes

  • device_num - Device number as returned from the update_devices method.

  • max_wait - Maximum wait in seconds to wait for call to complete.



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# File 'lib/rosumi/locator.rb', line 25

def locate(device_num = 0, max_wait = 300)
  
  start = Time.now
  
  begin
    raise "Unable to find location within '#{max_wait}' seconds" if ((Time.now - start) > max_wait)

    sleep(5)
    update_devices
    raise "Invalid device number!" if @devices[device_num].nil?  
    raise "There is no location data for this device (#{@devices[device_num]['name']})" if @devices[device_num]['location'].nil?
  end while (@devices[device_num]['location']['locationFinished'] == 'false') 

  loc = {
    :name      => @devices[device_num]['name'],
    :latitude  => @devices[device_num]['location']['latitude'],
    :longitude => @devices[device_num]['location']['longitude'],
    :accuracy  => @devices[device_num]['location']['horizontalAccuracy'],
    :timestamp => @devices[device_num]['location']['timeStamp'],
    :position_type  => @devices[device_num]['location']['positionType']
    };

  return loc;
end