Class: Motel::Client

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

Overview

Client defines a client endpoint that performs a request against a Motel Server

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ Client

Initialize the client with various args, all of which are passed onto Simrpc::Node constructor



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# File 'lib/motel/simrpc_adapter.rb', line 147

def initialize(args = {})
  simrpc_args = args
  simrpc_args[:destination] = "location-server"

  @simrpc_node =  Simrpc::Node.new(simrpc_args)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_id, *args) ⇒ Object

pass simrpc method requests right onto the simrpc node



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# File 'lib/motel/simrpc_adapter.rb', line 163

def method_missing(method_id, *args)
   # special case for subsscribe_to_location, 
   if method_id == :subscribe_to_location_movement
      # add simrpc node id onto args list
      args.unshift @simrpc_node.id

      # handle location updates from the server, & issue subscribe request
      @simrpc_node.handle_method("location_moved") { |location, d, dx, dy, dz| 
         Logger.info "location #{location.id} moved"
         @on_location_moved.call(location, d, dx, dy, dz) unless @on_location_moved.nil?
      }

   elsif method_id == :subscribe_to_locations_proximity
      # add simrpc node id onto args list
      args.unshift @simrpc_node.id

      # handle location proximity events from the server, & issue subscribe request
      @simrpc_node.handle_method("locations_proximity") { |location1, location2|
         Logger.info "location #{location1.id}/#{location2.id} proximity"
         @on_locations_proximity.call(location1, location2) unless @on_locations_proximity.nil?
      }
   end

   @simrpc_node.method_missing(method_id, *args)
end

Instance Attribute Details

#on_location_moved=(value) ⇒ Object (writeonly)

Set to a callable object that will take a location and distance moved



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# File 'lib/motel/simrpc_adapter.rb', line 141

def on_location_moved=(value)
  @on_location_moved = value
end

#on_locations_proximity=(value) ⇒ Object (writeonly)

Set to a callable object that will take two locations



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# File 'lib/motel/simrpc_adapter.rb', line 144

def on_locations_proximity=(value)
  @on_locations_proximity = value
end

Instance Method Details

#join ⇒ Object 



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# File 'lib/motel/simrpc_adapter.rb', line 154

def join
   @simrpc_node.join
end

#request(target, *args) ⇒ Object 



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# File 'lib/motel/simrpc_adapter.rb', line 158

def request(target, *args)
   method_missing(target, *args)
end