Briquette App Request Handling

request.rb

# Request.rb
# briquette
#
# Created by Dominic Dagradi on 11/13/10.
# Copyright 2010 Bearded. All rights reserved.

require 'rubygems'
require 'crack'

require 'TextHelper'


class Request < ASIHTTPRequest

  include TextHelper

  # Overrides intiWithURL to access string instead of NSURL
  def initWithURL(_url)
    url = NSURL.URLWithString(_url)
    super(url)
    self
  end
  
  def startSynchronous
    setShouldAttemptPersistentConnection false
    super
  end
  
  # TODO: why is this not 'startAsynchronous'?
  def aync sender, selector  
    setShouldAttemptPersistentConnection false
    setDelegate sender
    setDidFinishSelector NSSelectorFromString(selector)
    setDidFailSelector NSSelectorFromString(selector)
    startAsynchronous
  end
  
  # Overrides NSString *responseString to parse JSON
  def responseString
    string = super
    if string.nil? || string.strip.empty?
      unless [200,201].include? responseStatusCode
        Debug.log "Response string was empty with error #{responseStatusCode}: #{self.url.absoluteString}"
      end
      ""
    else
      if @parsed_response
        # Return parsed response hash if it exists for performance reasons
        @parsed_response
      else
        begin
          # Convert to Ruby string
          string = "" + string
          
          # Force encoding hardcore
          string = string.force_encoding("UTF-8").encode("UTF-8", {:invalid => :replace, :undef => :replace})
          
          Crack::JSON.parse(string)
        rescue 
          puts "Crack parse error: " + string
          ""
        end
      end
    end
  end
  
  def handleStreamComplete
    @parsed_response = self.responseString
    
    super
  end
  
  #TODO: Implement this?
  def requestFailed request
  end
  
  #######################################
  # Class request methods
  #######################################
  def self.get url, delegate = nil, callback = "requestFinished:", site = nil, options = {}
    url = site.nil? ? url : site.baseURL + url
    
    # Set appropriate request configuration
    request = Request.alloc.initWithURL(url)
    request.addRequestHeader("Content-Type", :value => "application/json") # TODO: Make this configurable
    request.setCredentials site, options

    # If given a delegate, create an asynchronous request for it
    if delegate
      request.async delegate, callback
    else
      # Otherwise, block the main thread and wait for a response
      request.startSynchronous
    end
    request
  end
  
  def self.post url, content = nil, delegate = nil, callback = "requestFinished:", site = nil, options = {}

    url = site.nil? ? url : site.baseURL + url
    
    # Set appropriate request configuration
    request = Request.alloc.initWithURL(url)
    request.setRequestMethod "POST"
    request.addRequestHeader("Content-Type", :value => "application/json") # TODO: Make this configurable
    request.setCredentials site, options

    # Set POST body
    request.appendPostData(content.to_data) unless content.nil?

    # If given a delegate, create an asynchronous request for it
    if delegate
      request.async delegate, callback
    else
      # Otherwise, block the main thread and wait for a response
      request.startSynchronous
    end
    request
  end
  
  def setCredentials site, options
    options["username"] ||= Request.username
    options["password"] ||= Request.password
    if site.nil?
      setUsername options["username"]
      setPassword options["password"]
    else
      setUsername site.token
      setPassword 'x'
    end
  end
  
  #######################################
  # Class configuration options
  #######################################
  def self.username= username
    @username = username
  end
  
  def self.username
    @username = "" if @username.nil?
    @username
  end
  
  def self.password= password
    @password = password
  end
  
  def self.password
    @password = "" if @password.nil?
    @password
  end
  
end

Not sure that you care but spelling error on line 78 'meothds'

Lol - thanks!!