Class: WWTClient

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

Constant Summary collapse

Default_host = 
"http://0.0.0.0"
Default_port = 
"5050"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url = nil, port = nil) ⇒ WWTClient

Returns a new instance of WWTClient.



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# File 'lib/WWT/WWTClient.rb', line 14

def initialize(url=nil,port=nil)
  @url  ||= Default_host
  @port ||= Default_port
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args) ⇒ Object 



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# File 'lib/WWT/WWTClient.rb', line 19

def  method_missing(method_name,*args)
  args ||= []
  data = args.first.delete(:data) || ""
  data = data.join(",") if data.class==Array
  args_list = make_arg_list(args.first.merge({:cmd=>method_name}))
  call_command args_list,data
end

Instance Attribute Details

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/WWT/WWTClient.rb', line 9

def port
  @port
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/WWT/WWTClient.rb', line 9

def url
  @url
end

Instance Method Details

#call_command(args_list, data = "") ⇒ Object 



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# File 'lib/WWT/WWTClient.rb', line 32

def call_command(args_list,data="")
  puts "#{@url}:#{@port}/layerApi.aspx?#{args_list}"
  puts "data is #{data}"
  parse_responce(RestClient.post "#{@url}:#{@port}/layerApi.aspx?#{args_list}", data)
  
end

#layers ⇒ Object

not working just yet



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# File 'lib/WWT/WWTClient.rb', line 52

def layers 
  self.layerlist :layersonly=>true
end

#look_at(subject) ⇒ Object 



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# File 'lib/WWT/WWTClient.rb', line 43

def look_at(subject)
  self.mode :lookat=>subject
end

#make_arg_list(args) ⇒ Object 



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# File 'lib/WWT/WWTClient.rb', line 39

def make_arg_list (args)
  args.to_a.inject(""){|str, arg| str+="&#{arg[0].to_s}=#{arg[1].to_s}"}
end

#move(command) ⇒ Object 



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# File 'lib/WWT/WWTClient.rb', line 47

def move(command)
  self.call_command( make_arg_list({:cmd=>:move, :move=>command}))
end

#new_layer(*args) ⇒ Object 



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# File 'lib/WWT/WWTClient.rb', line 27

def new_layer (*args)
  result = self.new args.first 
  return WWT_layer.new(self,result.first["newlayerid"][:content])
end

#parse_responce(responce) ⇒ Object 



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# File 'lib/WWT/WWTClient.rb', line 56

def parse_responce(responce)
    puts responce
    raise "WWT error #{parse.search('h2').inner_html}"if responce.match(/Error/)
    parse = Document.new responce
    parse.elements.to_a("/LayerApi/*") {|el| el.children.map{|c| {c.name =>{:content=>c.text, :properties=>c.attributes}}}}.first
end